CN107385597B - Copper ion antibacterial nylon yarn for mesh fabric production - Google Patents
Copper ion antibacterial nylon yarn for mesh fabric production Download PDFInfo
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- CN107385597B CN107385597B CN201710578534.6A CN201710578534A CN107385597B CN 107385597 B CN107385597 B CN 107385597B CN 201710578534 A CN201710578534 A CN 201710578534A CN 107385597 B CN107385597 B CN 107385597B
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- nylon
- copper
- fiber
- antibacterial
- yarn
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- 208000035473 Communicable disease Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- ISKQADXMHQSTHK-UHFFFAOYSA-N [4-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CN)C=C1 ISKQADXMHQSTHK-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- CZBZUDVBLSSABA-UHFFFAOYSA-N butylated hydroxyanisole Chemical compound COC1=CC=C(O)C(C(C)(C)C)=C1.COC1=CC=C(O)C=C1C(C)(C)C CZBZUDVBLSSABA-UHFFFAOYSA-N 0.000 description 1
- 229940043253 butylated hydroxyanisole Drugs 0.000 description 1
- 235000019282 butylated hydroxyanisole Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229940081733 cetearyl alcohol Drugs 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000138 intercalating agent Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 1
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical class CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- GDESWOTWNNGOMW-UHFFFAOYSA-N resorcinol monobenzoate Chemical compound OC1=CC=CC(OC(=O)C=2C=CC=CC=2)=C1 GDESWOTWNNGOMW-UHFFFAOYSA-N 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/02—Heat treatment
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
- D06M11/42—Oxides or hydroxides of copper, silver or gold
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Artificial Filaments (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a copper ion antibacterial nylon yarn for mesh fabric production, wherein the mass fraction of copper ion-containing antibacterial nylon fibers in the yarn is 75-95%; the copper ion antibacterial nylon yarn has the biological antibacterial effect on staphylococcus aureus or escherichia coli of more than or equal to 70 percent or candida albicans of more than or equal to 60 percent, and does not cause harmful substance precipitation on human bodies. According to the invention, the antibacterial yarn is prepared by adopting the texturing or fiber mixing process, so that the fiber has excellent elasticity and fluffy performance, the antibacterial performance of the antibacterial nylon fiber containing copper ions is maximized, the antibacterial effect of the antibacterial nylon fiber is prevented from being reduced due to the inside of the fiber, and meanwhile, after texturing and fiber mixing, the fiber content is reduced, and the overall cost of the yarn is reduced.
Description
Technical field
The present invention relates to technical field of textile production, are a kind of copper ion antibacterial Buddhist nuns for screen cloth production specifically
Imperial yarn.
Background technique
The microorganisms such as harmful bacteria, fungi and the virus of nature are to make the mankind by the main original for infecting, inducing an illness
Cause.14th century of Christian era mid-term cause the plague of European one third human mortality and cause the whole world more than 2000 early 20th century
The influenza of ten thousand people death；" rabid ox disease " of pathogenic Escherichia coli " O2157 ", Britain in Japanese the whole country, " mouth hoof
The serious acute respiratory that epidemic disease ", " anthracnose " in the U.S. and spring and summer in 2003 occur infects syndrome (SARS), these infectious diseases
All there is direct relationship with pathogenic microorganism.
With society development and human living standard continuous improvement, people increasingly pay close attention to health living environment and
Convenient and fast living condition.The health of people can be directly threatened due to contacting a large amount of bacterium in routine work and life,
Therefore develop it is novel, efficient, have no toxic side effect and have excellent persistent anti-biotic material receive universal attention and welcome.
Nylon is widely used in fields such as textile fabrics as a kind of common fibrous material.Research and development have antibacterial
The nylon products of effect are of great significance to human life quality and guarantee personal lifestyle health is improved.
Anti-biotic material is the new function material with sterilization, bacteriostasis property.It is acted as by the antibacterial agent of addition
?.Antibacterial agent can divide inorganic, organic and 3 seed type of natural bio-antimicrobial agents.Since different antibacterial agents is to pathogen of the same race
Antibacterial mechanism and validity difference, and antibacterial agent of the same race is for the antibacterial action mechanism of different pathogens and suppression
Range processed is also different, therefore to develop not only long-acting but also wide spectrum, not only efficient but also safe antibacterial agent, the research ten to Antibacterial Mechanism
Divide important.Inorganic antibacterial material is a kind of anti-biotic material that the 1980s, mid-term grew up, with heat resistance, persistently
The advantages that property, continuity and safety, but there are some disadvantages, such as silver-series antibacterial agent, mildew-proof function is weaker, additive amount is larger,
Higher cost, it is easy to change the disadvantages of.Metallic element antibacterial agent is related generally to the application study of inorganic antibacterial material at present, light is urged
Change material antibacterial agent and nano material antibacterial agent, is mainly used in weaving, plastics, coating and ceramics etc..
Chinese Patent Application No. 201210215246.1 is related to a kind of antistatic, antibacterial functions nylon 6DTY fibre spinning
Technique, a kind of nylon 6DTY fiber spinning process refer on high-speed spinning equipment with nylon 6 slice and additive for original
Material is manufactured using POY-DTY technique.The DTY high stretch yarn being prepared has antistatic and antibacterial functions, and stability is good, can
Weaving arranges processing different demands after satisfaction.
Chinese Patent Application No. 201610747166.9 discloses a kind of copper fiber and nylon fiber intertexture antibiotic antistatic
It is knitted fabric, including front and bottom surface；The front is woven by a nylon 70D/72F delustring FDY and two nylon 70/48F semi-gloss
Form fine streaks arrangement architecture；The bottom surface is formed by spandex 30D and nylon copper wire 20D uniform weave.The copper of the application is fine
Dimension is knitted fabric with nylon fiber intertexture antibiotic antistatic, and by accurate debugging, spandex and copper wire are uniformly covered on face
The bottom surface of material, does not play horizontal stripe；In the timing of high temperature embryo plus antioxidant, shield to copper wire；Whole afterwards plus moisture absorbing and sweat releasing auxiliary agent,
Increase the comfort level of dress, while adding suitable Antibacterial accessory ingredient, promotes antibacterial functions, keep it more powerful.
Chinese Patent Application No. 201610740181.0 is related to a kind of nylon antibacterial fabric of pearl embroidery packet, which is characterized in that
Including base cloth layer and the antibiotic layer being arranged in inside base cloth layer, base cloth layer is weaved by warp thread and weft yarns, wherein warp thread
It is made of with the fiber of weft yarn the component of following mass fraction: 70-90 parts and glass fibre 10-30 parts of capron(e)；
Antibiotic layer is blended by cotton fiber and flaxen fiber, wherein cotton fiber 20-60 parts, 40-80 parts of Sheng-bast fiber, is contained in cotton fiber
Antibacterial agent.Advantageously: adding antibacterial agent, in cotton fiber so as to so that the fabric of pearl embroidery packet is imitated with antibacterial
Fruit.
Chinese Patent Application No. 201410023833.X is related to a kind of antibacterial and mouldproof nylon facing material, including base cloth layer and at least
One layer of coating, in which: base cloth layer is weaved by warp thread and weft yarns, and wherein the fiber of warp thread and weft yarn is by following mass parts
Several components is constituted: 98-99 parts and mould inhibitor 1-2 parts of capron(e)；Coating is made of the component of following mass fraction:
50-65 parts acrylic resin modified, 10-25 parts of polyurethane resin, 3-5 parts of titanium dioxide, 3-6 parts of nano cupric oxide, crosslinking agent 1-3
Part and solvent 8-15 parts.The antibacterial and mouldproof nylon facing material that technical scheme provides has ideal antibacterial and mouldproof
Can, and coating performance is stablized, antimildew and antibacterial consistency of performance meets the related needs of people's work and life.
Chinese Patent Application No. 200910194560.4 is related to a kind of antibiosis antistatic multifunctional nylon 6 fiber, component
It include: that 0.5~3wt% silver system nano inorganic metallic compound, 0.1~0.5wt% dispersing agent and 96~99wt% nylon 6 are cut
Piece；Its preparation includes: to cut silver system nano inorganic metal oxide, dispersing agent and the nylon 6 after silane coupling agent is modified
After piece is sufficiently stirred by high-speed mixer, melting extrusion is carried out into double screw extruder, master batch is then obtained by pelletizing；Again
Master batch and nylon 6 slice are subjected to melt blending spinning in spinning equipment, to get desired above-mentioned antibacterial after wrapping wire stretches
Antistatic multifunctional nylon 6 fiber.Not only volume resistivity decreased significantly the multifunctional nylon 6 fiber, and have simultaneously anti-
Electrostatic, antibacterial deodourizing, wash resistant, it is safe and harmless, spinnability and post-processing are good the advantages that；And preparation method is simple, cost
It is low, it is environmentally friendly, it is with good economic efficiency, it is suitble to industrialized production.
Chinese Patent Application No. 201610761119.X discloses a kind of degradable anti-bacteria nylon composite material and its system
Preparation Method, using nylon resin, aluminium titanates fibre, ethyl acetate amide, hydroxy stearic acid as main component, by the way that N- ethylene is added
Double stearic amides, resorcinol monobenzoate, Octadecanoyl tributyl citrate, germanite powder, spinel powder, cetearyl alcohol
Alcohol, zinc ricinate, dibutyltin diacetate, barium laurate soap, silane coupling agent, antioxidant, is prevented butylated hydroxy anisole
Old agent is aided with stirring crushing, high-temperature calcination, ultrasonic disperse, high temperature mixing, squeezes out the techniques such as moulding, so that the Buddhist nun being prepared
Imperial composite material, antibacterial range is wide, and bactericidal effect is good, and degradation property is excellent, can satisfy the requirement of industry, has preferable
Application prospect.
Chinese Patent Application No. 201210562957.6 discloses a kind of functional form nylon 66 fiber and preparation method thereof.It should
Method is by nylon 66 resin slice and nano-TiO2It is blended and is granulated with the nano montmorillonite that is handled through intercalator, then will obtain
Master batch and nylon 66 slice and nylon Masterbatch melt blending spinning are combined using abnormal-shape spinneret plate and Specializing Techniquess, are reached
To producing a kind of functional form nylon 66 fiber with multiple functions, i.e., a kind of coloured, profiled-cross-section, uvioresistant, antibacterial, resist it is quiet
Functional form nylon 66 fiber that is electric, fire-retardant and absorbing the performances such as infrared ray, can be applied to high-grade fabric, knitting product and
Room textile, medical textile etc..
Chinese Patent Application No. 201410052213.9 is related to a kind of anti-bacterial fibre and preparation method thereof.Institute according to the present invention
The anti-bacterial fibre of preparation, required characteristic material component and mass fraction are as follows: 100 parts of polymer, ZnO catalytic particulate
10-50 parts, 0.2-1.5 parts of coupling agent, 0.1-0.5 parts of antioxidant, 0-50 parts of plasticizer.Anti-bacterial fibre provided herein without
The processing of toxic organic compound need to be passed through, without secondary pollution, the catalyst of selection is mineral products object abundant, it is convenient for industrial production, at
This is cheap, and preparation process is simple, and anti-bacterial fibre improves antibacterial agent utilization efficiency, and degerming rate is fast, and removal rate is high, anti-bacterial fibre
It is easy to knitting forming, and degree of soaping is high, it is reusable.
Chinese Patent Application No. 201210216481.0 is related to a kind of antistatic, antibacterial functions nylon66 fiber FDY filament,
Refer to using nylon 66 slice and additive as raw material on high-speed spinning equipment, it is mixed using screw extruder-prefilter-static state
Clutch-metering pump-filament spinning component-thread-cross air blasting-oils-path the-the second godet of the-the first godet-third godet-
The process route of winding.The FDY filament being prepared has antistatic and antibacterial functions, and stability is good, knits after can meeting
Make arrangement processing different demands
Chinese Patent Application No. 201310550423.6 proposes a kind of manufacturing method of anti-bacterial fibre precursor, contains following step
Rapid: mixing p-methylphenyl-diiodomethyl sulfone and a plastic master batch make plastic master batch be combined with p-methylphenyl-diiodomethyl sulfone；With
And melt spinning is carried out to plastic master batch, and anti-bacterial fibre precursor is made.
Chinese Patent Application No. 201110103169.6 is related to a kind of colouring method of silver-plated fiber interwoven shell fabric containing nylon,
Including: that (1) injects water into overflow dyeing machine, adds silver-plated fiber interwoven shell fabric containing nylon, addition is deoiled yarn agent, pH adjusting agent,
Smooth agent in bath, dispersing agent, levelling agent are warming up to 45-55 DEG C, and the aqueous solution for adding dyestuff obtains dye liquor, are warming up to 70-120
DEG C heat preservation 2-3 hour, then it is cooled to 60 DEG C or less, discharge dye liquor；(2) be added water in the overflow dyeing machine, then by concentration be 1~
10g/L is added pickling and restores remover, acid or acid regulator, then heats to 70-90 DEG C, heat preservation is cooled to after 15-30 minutes
60 DEG C or less discharge washing lotions, are finally washed, and are dehydrated, are dried, soft sizing.Operation of the present invention is simple, low for equipment requirements, saves
Time；Silver-plated fiber interwoven shell fabric containing nylon after dyeing of the invention has excellent antibacterial functions, good wetness guiding perspiration discharging
Property, skin-friendly.
Chinese Patent Application No. 201310195785.8 discloses a kind of the third brocade composite superfine fibre of coloured anti-bacterial, it includes
Ultra-fine third chinlon composite fiber is coloured, ultra-fine third chinlon composite fiber is the outer cladding function using superfine polypropylene fiber as core wire
Property nylon fiber layer composition, compound fibre of the core line diameter of the superfine polypropylene fiber at 1.5 microns to 0.5 micron, after cladding
Diameter is tieed up at 4 microns to 1 micron, the functional nylon be in the melt of nylon 6 containing cerium oxide nano-powder material and
The nano-powder material being made of zinc, nickel, palladium.Various 6 energy of nylon can be used in the third brocade composite superfine fibre of coloured anti-bacterial of offer
The dyestuff enough dyed arbitrarily colours, but have polypropylene fibre possessed by good screen resilience, and antibacterial ability almost with composite fibre
Service life it is synchronous, by using representative anti-microbial property test method GB15979-2002 standard testing, the application is mentioned
The third brocade composite superfine fibre of coloured anti-bacterial of confession, antibiotic rate reach 99% or more.
Chinese Patent Application No. 201310195784.3 discloses a kind of coloured anti-bacterial polyester-nylon composite superfine fibre, it includes
Superfine polyester-nylon complex fiber, the superfine polyester-nylon complex fiber are the outer cladding functional nylon-6s using ultra-fine polyester fiber as core wire
Imperial fibrous layer composition, for the core line diameter of the ultra-fine polyester fiber at 1.5 microns to 0.5 micron, the composite fibre after cladding is straight
Diameter at 4 microns to 1 micron, the functional nylon be in the melt of nylon 6 containing cerium oxide nano-powder material and by zinc,
The nano-powder material of nickel, palladium composition.Various 6 energy of nylon can be used in coloured anti-bacterial polyester-nylon composite superfine fibre provided by the present application
The dyestuff enough dyed arbitrarily colours, but have terylene possessed by good screen resilience, and antibacterial ability almost with composite fibre
Service life it is synchronous, by using representative anti-microbial property test method GB15979-2002 standard testing, what is provided has
Color antibacterial terylene-brocade composite superfine fibre, antibiotic rate reach 99% or more.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of copper ion antibacterial Buddhist nuns for screen cloth production
Imperial yarn.
The purpose of the present invention is achieved through the following technical solutions:
A kind of copper ion anti-bacteria nylon yarn for screen cloth production, wherein copper ions anti-bacteria nylon fiber in yarn
Mass fraction is 75~95%；Copper ion anti-bacteria nylon yarn is to staphylococcus aureus or Escherichia coli >=70%, or white
Candida albicans >=60% has biological antibiotic effect, does not cause harmful substance to precipitate human body.
A kind of preparation method of the copper ion anti-bacteria nylon yarn for screen cloth production, the specific steps are that:
(1) preparation of copper ions anti-bacteria nylon fiber:
Nylon chips pass through melt spinning, through oiling, boundling, and surface coating, pre-stretching, one-off drawing, succeeding stretch, oxygen
Change sizing, then rolled copper ions anti-bacteria nylon fiber is prepared；
The nylon chips be conventional nylon slice, fusing point be 215~225 DEG C, nylon chips viscosity be 1.05~
1.25dL/g；
255~265 DEG C of the nylon spinning temperature, pre-stretch temperature are 100~120 DEG C, the residence time 0.1
~0.15s, draw ratio are 1.1~1.25, and one-off drawing temperature is 60~75 DEG C, and draw ratio is 1.5~2.0, secondary drawing
Stretching temperature is 145~160 DEG C, and draw ratio is 2.5~3.0；Aoxidizing setting temperature is 100~105 DEG C, the residence time 0.01
~0.02s；
The surface coating carries out surface coating in such a way that nozzle oils, fuel-displaced using nozzle, and nylon is come into being
Fiber (the as fiber of boundling) infiltrates in the coating liquid of surface, utilizes the copper ammon solution containing dogbane tea in the coating liquid of surface
Absorption and infiltration to nylon make nylon as-spun fibre load anti-biotic material；
The mode that nozzle oils, oil main of the roller used during oiling with conventional fiber the difference is that,
Nozzle oils few with finish evaporating surface, and the rate that oils can be accurately controlled, to reach oil mass, and nozzle oiled
The rapid evaporation of volatile component in the material that oils is reduced in journey, therefore during avoiding roller oiling treatment, upper light wood
Expect the unstable of composition, caused Material handling processes have differences, and deviation and unstable occurs in performance.
The fuel-displaced rate of the nozzle is 0.1~1.0mL/min；
The copper ammon solution containing dogbane tea, preparation method are as follows:
(1) preparation of copper ammon solution: the copper-bath of 0.2mol/L is added in reactor, then the ammonia of 8mol/L is added dropwise
Water has basic copper sulfate precipitating azury to generate, and continues dropwise addition ammonium hydroxide to precipitating and is completely dissolved, at this time up to navy blue copper
Ammonia solution, wherein the volume of copper-bath and the volume ratio of ammonium hydroxide are 1:4~1:6.
(2) the copper ammon solution preparation containing dogbane tea: dry dogbane tea powder is added in copper ammon solution and carries out
Dissolution adds γ-aminoethyl amino propyl trimethoxy silane after dogbane tea is completely dissolved, and carries out microwave radiation and height
Speed stirring, after solution by the required copper ammon solution containing dogbane tea is prepared after mixing and becoming clarification.
Mass fraction of the dogbane tea in copper ammon solution is 3~5%；
Mass fraction of the γ-aminoethyl amino propyl trimethoxy silane in copper ammon solution is 0.5~1.0%；
The microwave radiation and high-speed stirred technique is that microwave irradiation power is 75~215W, and high-speed stirred revolving speed is
1500 turns/min；Microwave radiation and high-speed stirred time are 15~45min；
Dogbane tea be with also known as wild flax, wild tea, bluish dogbane, Chinese milk vetch, red building, wartwort fiber crops, tealeaves stalk etc..It spreads out
Fiber crops belong to wild draft many years perennial plant, it gains the name because spreading out the Plain growth highest in Xinjiang Weili county.Since its is unique
Saline and alkaline and desert growing environment makes it have very peculiar medicinal health effect, and its distinctive bluish dogbane is as a kind of excellent
Good biomass fiber, the existing development and application in terms of function textile, and the floral leaf as bluish dogbane itself, bluish dogbane tea set
There is excellent medical and health care effect, such as the function of bidirectional modulation and balancing blood pressure, dogbane tea contains rutin sophorin, is similar to dimension
Raw element P activity, is able to maintain or restores the normal resistance of capillary, enhance the flexibility and elasticity of blood vessel, can reduce serum
Cholesterol prevents fat from depositing in vascular wall.Tannic acid in tealeaves can inhibit blood pressure to increase, and to the blood of hypertensive patient
Press reduced effect.Especially dogbane tea has good decomposition to protein and fat.Polyphenol and vitamin C energy
Reduce cholesterol and blood lipid.And also has effects that anti-aging, beautifying face and moistering lotion, blood fat reducing function, enhancing immune system, adjusts
Section respiratory system promotees to digest the effects of anti-constipation, relax bowel and defecation, heart tonifying diuresis are to diabetes adjuvant treatment, improvement sleep, especially
The effects of being antibacterial anti-inflammatory and is antiviral, tea polyphenols and tannic acid in dogbane tea tea act on bacterium, can solidify the egg of bacterium
White matter kills bacterium, then cooperates natural plant antimicrobial factors, can be used for treating intestines problem, such as cholera, typhoid fever, dysentery, intestines
Inflammation etc..The ingredients such as the catechu polyphenol compound in tealeaves have inhibiting effect, and tea to the growth of a variety of human enterovirus
Theaflavin in leaf can be combined with infectious nucleic acid, reduce the infection invasiveness of virus.Skin gives birth to sore, festers and suppurate, outside
Wound has broken skin, rinses affected part with dense dogbane tea, there is anti-inflammation and sterilization effect.Stomatitis festers, abscess of throat, uses bluish dogbane
Tealeaves is treated, and also has a certain curative effect.
Dogbane tea is as a kind of plant cellulose material, containing a large amount of plant cellulose, therefore can pass through copper
Ammonia solution and N-methylmorpholine-N- oxide (NMMO) solution are dissolved, and in order to improve its melt bond intensity, therefore are used
γ-aminoethyl amino propyl trimethoxy silane carries out crosslinking, not only can use γ-aminoethylaminopropyl trimethoxy silicon
The effect of amino participates in the complexing of copper ion in alkane, improves the stability of complex compound, and can also be improved copper ion and spread out
The associativity of numb tea is reacted under high temperature action with hydroxyl structure on cellulose using amino, play anchoring fiber element and copper from
The effect of son, avoids the migration of copper ion, especially in water-washing process due to caused by the swelling character of cellulose copper from
The migration of subclass antibacterial agent, while using the compatibility of aminopropyl and nylon, the binding force with nylon is improved, cellulose is avoided
Loss in multiple washing process.And the reactive trimethoxy contained in γ-aminoethyl amino propyl trimethoxy silane
Base silane structure, can in aqueous or hydrolyzed under basic conditions, generate silanol structure, can with nylon and fiber-reactive, from
And have the function that crosslinking is fixed, binding force of the dogbane tea cellulose on nylon fiber containing copper ion is improved, is avoided
The loss of antibacterial material improves antibacterial effect and antimicrobial lifetime.
Copper ion class material is the ionic compound of high activity, and nylon is in the course of the polymerization process, and the presence of ion will lead to
The degradation of molecular weight itself and chain growth stop, and therefore, it is difficult to carry out in-situ polymerization and addition is blended；By using use
Dogbane tea biomass antibacterial raw material, with the dissolution of copper ammon solution, without solve antibacterial components be difficult to it is compound on nylon, especially
It is the technique of nylon-type high-temperature fusion spinning and is compounded on fiber, and using the activity of the copper ion in copper ammon solution with
The complexing of dogbane tea cellulose, the nozzle oiling process by being easy technique realize dogbane tea cellulose and copper ion
Load on nylon fiber, the copper ion for not only avoiding antibacterial are difficult to be supported on fiber surface, at the same cellulose film forming compared with
Difference, and it is supported on the problem to be improved of antibacterial action on fiber；Simultaneously using the copper ammon solution of dogbane tea in nylon spinning
In the process, prestretching stretching process is set first, using the removal of copper ammon solution moisture, realizes dogbane tea cellulose solution in nylon
It forms a film and fixes on fiber, while cupric ammine complex Precipitation is evenly distributed in the cellulose of dogbane tea, and in prestretching
Journey is extended through i.e. and realizes the homogeneous film formation on nylon, while the homogeneous precipitation of the cupric ammine complex of copper ammon solution, and due to copper
Ammino-complex will could be decomposed at 150 DEG C or more, therefore have certain complex stability, and utilize the fiber in pre-stretching
Element still contains partial solvent ingredient, while using the heat of pre-stretching, carrying out preliminary stretching to the cellulose of dogbane tea, keeping away
Exempt from the later period is difficult to stretch and be broken due to forming a film excessive, drops low-fiber anti-microbial property；Simultaneously using in one-off drawing and two
In secondary drawing process, the decomposition (150~170 DEG C of cupric ammine complex decomposition temperature) of cupric ammine complex forms Kocide SD, and
Using the decomposition of high temperature Kocide SD, uniform copper oxide particle is formed on the cellulose of dogbane tea and promotes anti-microbial property；
In the oxidation type-approval process, use ozone volumetric concentration for 5% air be oxidation sizing atmosphere；
Ozone has excellent oxidation, without unstable copper oxide can be made to form the anti-of crystal form and better quality
Bacterium copper oxide, while in the oxidation setting process in later period, using ozone to the oxidation of copper oxide, to the table of dogbane tea
Face cellulose hydroxyl group structure carries out oxidation, so that the antibacterial effect of cellulose is improved, thus whole promotion nylon fiber
Antibacterial action.
(2) preparation of copper ions anti-bacteria nylon yarn:
By copper ions anti-bacteria nylon fiber through adding the techniques such as bullet or mixed fibre that copper ion anti-bacteria nylon yarn is prepared；
Copper ion anti-bacteria nylon fiber content is 75~95% in the texturing process, other are for adding the raw material of bullet
Conventional nylon, terylene, PTT fiber, one of spandex fibre；By elasticizer, work is carried out plus played
The copper ions anti-bacteria nylon yarn for adding bullet is prepared in skill.
Copper ion anti-bacteria nylon fiber content is 75~95% during affiliated mixed fibre, other are for mixing fine raw materials
Conventional nylon, terylene, PTT fiber, one of spandex fibre or two kinds；Through overmulling fibre technique
Afterwards, the copper ions anti-bacteria nylon yarn of swinging cross is prepared.
Antimicrobial yarn is prepared using adding bullet or mixing fine technique, fiber is not only made to obtain excellent elasticity and bulkiness
Can, it realizes that the anti-microbial property containing copper ion anti-bacteria nylon fiber maximizes, avoids imitating its antibacterial in inside due to fiber
Fruit reduces, while after adding bullet and mixed fibrillation, fiber content is reduced, and reduces the overall cost of yarn.
Compared with prior art, the positive effect of the present invention is:
A kind of copper ion antimicrobial yarn for screen cloth production of the application, both with the high resiliency of nylon, while also having
Biological antibiotic excellent effect；By using dogbane tea biomass antibacterial raw material, by the dissolution of copper ammon solution, without solving
Cellulose material be difficult to it is compound on nylon, especially the technique of nylon-type high-temperature fusion spinning and be compounded on fiber, and
And using the activity and the complexing of dogbane tea cellulose of the copper ion in copper ammon solution, pass through technique spray easy to accomplish
Mouth oiling process realizes the load of dogbane tea cellulose and copper ion on nylon fiber, not only avoids the copper ion of antibacterial
It is difficult to be supported on fiber surface, while cellulose film forming is poor, and is supported on the problem to be improved of antibacterial action on fiber；Contain
There is the nylon fiber of copper ion in the copper ammon solution using dogbane tea during nylon spinning, first setting pre-stretching work
Skill, using the removal of copper ammon solution moisture, dogbane tea forms a film on nylon fiber, and cupric ammine complex Precipitation is uniform
It is distributed in the cellulose of dogbane tea, to realize the homogeneous film formation on nylon fiber, and utilizes the heat in pre-stretching
Amount carries out preliminary certain stretching to the cellulose of dogbane tea, and the later period is avoided to be difficult to stretch and break due to forming a film excessive
It splits, drops low-fiber anti-microbial property；Decomposition (the copper of cupric ammine complex during one-off drawing and succeeding stretch is utilized simultaneously
150~170 DEG C of ammino-complex decomposition temperature), Kocide SD is formed, and using the decomposition of high temperature Kocide SD, in bluish dogbane
Uniform copper oxide particle is formed on the cellulose of tea promotes anti-microbial property；Simultaneously in the oxidation setting process in later period, utilize
Ozone keeps the copper oxide of fiber surface more stable the oxidation of copper oxide, and to the surface fiber of dogbane tea element
Hydroxyl structure carries out oxidation, so that the antibacterial effect of cellulose is improved, thus the whole antibacterial action for promoting nylon fiber.
Specific embodiment
A kind of specific embodiment of the copper ion anti-bacteria nylon yarn for screen cloth production of the present invention presented below.
Embodiment 1
A kind of copper ion anti-bacteria nylon yarn for screen cloth production, wherein copper ions anti-bacteria nylon fiber in yarn
Mass fraction is 75%；Copper ion anti-bacteria nylon yarn is to staphylococcus aureus or Escherichia coli >=70% or Candida albicans
Bacterium >=60% has biological antibiotic effect, does not cause harmful substance to precipitate human body.
A kind of preparation method of the copper ion anti-bacteria nylon yarn for screen cloth production, the specific steps are that:
(1) preparation of copper ions anti-bacteria nylon fiber:
Nylon chips pass through melt spinning, through oiling, boundling, and surface coating, pre-stretching, one-off drawing, succeeding stretch, oxygen
Change sizing, then rolled copper ions anti-bacteria nylon fiber is prepared；
The nylon chips be conventional nylon slice, fusing point be 215~225 DEG C, nylon chips viscosity be 1.05~
1.25dL/g；
255~265 DEG C of the nylon spinning temperature, pre-stretch temperature are 100~120 DEG C, the residence time 0.1
~0.15s, draw ratio are 1.1~1.25, and one-off drawing temperature is 60~75 DEG C, and draw ratio is 1.5~2.0, secondary drawing
Stretching temperature is 145~160 DEG C, and draw ratio is 2.5~3.0；Aoxidizing setting temperature is 100~105 DEG C, the residence time 0.01
~0.02s；
The surface coating carries out surface coating in such a way that nozzle oils, fuel-displaced using nozzle, and nylon is come into being
Fiber (the as fiber of boundling) infiltrates in the coating liquid of surface, utilizes the copper ammon solution containing dogbane tea in the coating liquid of surface
Absorption and infiltration to nylon make nylon as-spun fibre load anti-biotic material；
The mode that nozzle oils, oil main of the roller used during oiling with conventional fiber the difference is that,
Nozzle oils few with finish evaporating surface, and the rate that oils can be accurately controlled, to reach oil mass, and nozzle oiled
The rapid evaporation of volatile component in the material that oils is reduced in journey, therefore during avoiding roller oiling treatment, upper light wood
Expect the unstable of composition, caused Material handling processes have differences, and deviation and unstable occurs in performance.
The fuel-displaced rate of the nozzle is 0.1~1.0mL/min；
The copper ammon solution containing dogbane tea, preparation method are as follows:
(1) preparation of copper ammon solution: the copper-bath of 0.2mol/L is added in reactor, then the ammonia of 8mol/L is added dropwise
Water has basic copper sulfate precipitating azury to generate, and continues dropwise addition ammonium hydroxide to precipitating and is completely dissolved, at this time up to navy blue copper
Ammonia solution, wherein the volume of copper-bath and the volume ratio of ammonium hydroxide are 1:4.
(2) the copper ammon solution preparation containing dogbane tea: dry dogbane tea powder is added in copper ammon solution and carries out
Dissolution adds γ-aminoethyl amino propyl trimethoxy silane after dogbane tea is completely dissolved, and carries out microwave radiation and height
Speed stirring, after solution by the required copper ammon solution containing dogbane tea is prepared after mixing and becoming clarification.
Mass fraction of the dogbane tea in copper ammon solution is 3%.
Mass fraction of the γ-aminoethyl amino propyl trimethoxy silane in copper ammon solution is 0.5%；
The microwave radiation and high-speed stirred technique is that microwave irradiation power is 75~215W, and high-speed stirred revolving speed is
1500 turns/min；Microwave radiation and high-speed stirred time are 15~45min.
Dogbane tea be with also known as wild flax, wild tea, bluish dogbane, Chinese milk vetch, red building, wartwort fiber crops, tealeaves stalk etc..It spreads out
Fiber crops belong to wild draft many years perennial plant, it gains the name because spreading out the Plain growth highest in Xinjiang Weili county.Since its is unique
Saline and alkaline and desert growing environment makes it have very peculiar medicinal health effect, and its distinctive bluish dogbane is as a kind of excellent
Good biomass fiber, the existing development and application in terms of function textile, and the floral leaf as bluish dogbane itself, bluish dogbane tea set
There is excellent medical and health care effect, such as the function of bidirectional modulation and balancing blood pressure, dogbane tea contains rutin sophorin, is similar to dimension
Raw element P activity, is able to maintain or restores the normal resistance of capillary, enhance the flexibility and elasticity of blood vessel, can reduce serum
Cholesterol prevents fat from depositing in vascular wall.Tannic acid in tealeaves can inhibit blood pressure to increase, and to the blood of hypertensive patient
Press reduced effect.Especially dogbane tea has good decomposition to protein and fat.Polyphenol and vitamin C energy
Reduce cholesterol and blood lipid.And also has effects that anti-aging, beautifying face and moistering lotion, blood fat reducing function, enhancing immune system, adjusts
Section respiratory system promotees to digest the effects of anti-constipation, relax bowel and defecation, heart tonifying diuresis are to diabetes adjuvant treatment, improvement sleep, especially
The effects of being antibacterial anti-inflammatory and is antiviral, tea polyphenols and tannic acid in dogbane tea tea act on bacterium, can solidify the egg of bacterium
White matter kills bacterium, then cooperates natural plant antimicrobial factors, can be used for treating intestines problem, such as cholera, typhoid fever, dysentery, intestines
Inflammation etc..The ingredients such as the catechu polyphenol compound in tealeaves have inhibiting effect, and tea to the growth of a variety of human enterovirus
Theaflavin in leaf can be combined with infectious nucleic acid, reduce the infection invasiveness of virus.Skin gives birth to sore, festers and suppurate, outside
Wound has broken skin, rinses affected part with dense dogbane tea, there is anti-inflammation and sterilization effect.Stomatitis festers, abscess of throat, uses bluish dogbane
Tealeaves is treated, and also has a certain curative effect.
Dogbane tea is as a kind of plant cellulose material, containing a large amount of plant cellulose, therefore can pass through copper
Ammonia solution and N-methylmorpholine-N- oxide (NMMO) solution are dissolved, and in order to improve its melt bond intensity, therefore are used
γ-aminoethyl amino propyl trimethoxy silane carries out crosslinking, not only can use γ-aminoethylaminopropyl trimethoxy silicon
The effect of amino participates in the complexing of copper ion in alkane, improves the stability of complex compound, and can also be improved copper ion and spread out
The associativity of numb tea is reacted under high temperature action with hydroxyl structure on cellulose using amino, play anchoring fiber element and copper from
The effect of son, avoids the migration of copper ion, especially in water-washing process due to caused by the swelling character of cellulose copper from
The migration of subclass antibacterial agent, while using the compatibility of aminopropyl and nylon, the binding force with nylon is improved, cellulose is avoided
Loss in multiple washing process.And the reactive trimethoxy contained in γ-aminoethyl amino propyl trimethoxy silane
Base silane structure, can in aqueous or hydrolyzed under basic conditions, generate silanol structure, can with nylon and fiber-reactive, from
And have the function that crosslinking is fixed, binding force of the dogbane tea cellulose on nylon fiber containing copper ion is improved, is avoided
The loss of antibacterial material improves antibacterial effect and antimicrobial lifetime.
Copper ion class material is the ionic compound of high activity, and nylon is in the course of the polymerization process, and the presence of ion will lead to
The degradation of molecular weight itself and chain growth stop, and therefore, it is difficult to carry out in-situ polymerization and addition is blended；By using use
Dogbane tea biomass antibacterial raw material, with the dissolution of copper ammon solution, without solve antibacterial components be difficult to it is compound on nylon, especially
It is the technique of nylon-type high-temperature fusion spinning and is compounded on fiber, and using the activity of the copper ion in copper ammon solution with
The complexing of dogbane tea cellulose, the nozzle oiling process by being easy technique realize dogbane tea cellulose and copper ion
Load on nylon fiber, the copper ion for not only avoiding antibacterial are difficult to be supported on fiber surface, at the same cellulose film forming compared with
Difference, and it is supported on the problem to be improved of antibacterial action on fiber；Simultaneously using the copper ammon solution of dogbane tea in nylon spinning
In the process, prestretching stretching process is set first, using the removal of copper ammon solution moisture, realizes dogbane tea cellulose solution in nylon
It forms a film and fixes on fiber, while cupric ammine complex Precipitation is evenly distributed in the cellulose of dogbane tea, and in prestretching
Journey is extended through i.e. and realizes the homogeneous film formation on nylon, while the homogeneous precipitation of the cupric ammine complex of copper ammon solution, and due to copper
Ammino-complex will could be decomposed at 150 DEG C or more, therefore have certain complex stability, and utilize the fiber in pre-stretching
Element still contains partial solvent ingredient, while using the heat of pre-stretching, carrying out preliminary stretching to the cellulose of dogbane tea, keeping away
Exempt from the later period is difficult to stretch and be broken due to forming a film excessive, drops low-fiber anti-microbial property；Simultaneously using in one-off drawing and two
In secondary drawing process, the decomposition (150~170 DEG C of cupric ammine complex decomposition temperature) of cupric ammine complex forms Kocide SD, and
Using the decomposition of high temperature Kocide SD, uniform copper oxide particle is formed on the cellulose of dogbane tea and promotes anti-microbial property；
In the oxidation type-approval process, use ozone volumetric concentration for 5% air be oxidation sizing atmosphere；
Ozone has excellent oxidation, without unstable copper oxide can be made to form the anti-of crystal form and better quality
Bacterium copper oxide, while in the oxidation setting process in later period, using ozone to the oxidation of copper oxide, to the table of dogbane tea
Face cellulose hydroxyl group structure carries out oxidation, so that the antibacterial effect of cellulose is improved, thus whole promotion nylon fiber
Antibacterial action.
(2) preparation of copper ions anti-bacteria nylon yarn:
By copper ions anti-bacteria nylon fiber through adding the techniques such as bullet or mixed fibre that copper ion anti-bacteria nylon yarn is prepared；
Copper ion anti-bacteria nylon fiber content is 75% in the texturing process, other material quality scores are 25%；
Other are for adding the raw material of bullet to be conventional nylon, terylene, PTT fiber, one of spandex fibre；
By elasticizer, texturing craft is carried out, the copper ions anti-bacteria nylon yarn for adding bullet is prepared.
Copper ion anti-bacteria nylon fiber content is 75% during affiliated mixed fibre, other are conventional for mixing fine raw materials
Nylon, terylene, PTT fiber, one of spandex fibre or two kinds；After overmulling fibre technique, system
It is standby to obtain the copper ions anti-bacteria nylon yarn of swinging cross.
Antimicrobial yarn is prepared using adding bullet or mixing fine technique, fiber is not only made to obtain excellent elasticity and bulkiness
Can, it realizes that the anti-microbial property containing copper ion anti-bacteria nylon fiber maximizes, avoids imitating its antibacterial in inside due to fiber
Fruit reduces, while after adding bullet and mixed fibrillation, fiber content is reduced, and reduces the overall cost of yarn.
Embodiment 2
A kind of copper ion anti-bacteria nylon yarn for screen cloth production, wherein copper ions anti-bacteria nylon fiber in yarn
Mass fraction is 85%；Copper ion anti-bacteria nylon yarn is to staphylococcus aureus or Escherichia coli >=70% or Candida albicans
Bacterium >=60% has biological antibiotic effect, does not cause harmful substance to precipitate human body.
A kind of preparation method of the copper ion anti-bacteria nylon yarn for screen cloth production, the specific steps are that:
(1) preparation of copper ions anti-bacteria nylon fiber:
Nylon chips pass through melt spinning, through oiling, boundling, and surface coating, pre-stretching, one-off drawing, succeeding stretch, oxygen
Change sizing, then rolled copper ions anti-bacteria nylon fiber is prepared；
The nylon chips be conventional nylon slice, fusing point be 215~225 DEG C, nylon chips viscosity be 1.05~
1.25dL/g；
255~265 DEG C of the nylon spinning temperature, pre-stretch temperature are 100~120 DEG C, the residence time 0.1
~0.15s, draw ratio are 1.1~1.25, and one-off drawing temperature is 60~75 DEG C, and draw ratio is 1.5~2.0, secondary drawing
Stretching temperature is 145~160 DEG C, and draw ratio is 2.5~3.0；Aoxidizing setting temperature is 100~105 DEG C, the residence time 0.01
~0.02s；
The surface coating carries out surface coating in such a way that nozzle oils, fuel-displaced using nozzle, and nylon is come into being
Fiber (the as fiber of boundling) infiltrates in the coating liquid of surface, utilizes the copper ammon solution containing dogbane tea in the coating liquid of surface
Absorption and infiltration to nylon make nylon as-spun fibre load anti-biotic material；
The mode that nozzle oils, oil main of the roller used during oiling with conventional fiber the difference is that,
Nozzle oils few with finish evaporating surface, and the rate that oils can be accurately controlled, to reach oil mass, and nozzle oiled
The rapid evaporation of volatile component in the material that oils is reduced in journey, therefore during avoiding roller oiling treatment, upper light wood
Expect the unstable of composition, caused Material handling processes have differences, and deviation and unstable occurs in performance.
The fuel-displaced rate of the nozzle is 0.1~1.0mL/min；
The copper ammon solution containing dogbane tea, preparation method are as follows:
(1) preparation of copper ammon solution: the copper-bath of 0.2mol/L is added in reactor, then the ammonia of 8mol/L is added dropwise
Water has basic copper sulfate precipitating azury to generate, and continues dropwise addition ammonium hydroxide to precipitating and is completely dissolved, at this time up to navy blue copper
Ammonia solution, wherein the volume of copper-bath and the volume ratio of ammonium hydroxide are 1:4~1:6.
(2) the copper ammon solution preparation containing dogbane tea: dry dogbane tea powder is added in copper ammon solution and carries out
Dissolution adds γ-aminoethyl amino propyl trimethoxy silane after dogbane tea is completely dissolved, and carries out microwave radiation and height
Speed stirring, after solution by the required copper ammon solution containing dogbane tea is prepared after mixing and becoming clarification.
Mass fraction of the dogbane tea in copper ammon solution is 4%；
Mass fraction of the γ-aminoethyl amino propyl trimethoxy silane in copper ammon solution is 0.75%；
The microwave radiation and high-speed stirred technique is that microwave irradiation power is 75~215W, and high-speed stirred revolving speed is
1500 turns/min；Microwave radiation and high-speed stirred time are 15~45min；
Dogbane tea be with also known as wild flax, wild tea, bluish dogbane, Chinese milk vetch, red building, wartwort fiber crops, tealeaves stalk etc..It spreads out
Fiber crops belong to wild draft many years perennial plant, it gains the name because spreading out the Plain growth highest in Xinjiang Weili county.Since its is unique
Saline and alkaline and desert growing environment makes it have very peculiar medicinal health effect, and its distinctive bluish dogbane is as a kind of excellent
Good biomass fiber, the existing development and application in terms of function textile, and the floral leaf as bluish dogbane itself, bluish dogbane tea set
There is excellent medical and health care effect, such as the function of bidirectional modulation and balancing blood pressure, dogbane tea contains rutin sophorin, is similar to dimension
Raw element P activity, is able to maintain or restores the normal resistance of capillary, enhance the flexibility and elasticity of blood vessel, can reduce serum
Cholesterol prevents fat from depositing in vascular wall.Tannic acid in tealeaves can inhibit blood pressure to increase, and to the blood of hypertensive patient
Press reduced effect.Especially dogbane tea has good decomposition to protein and fat.Polyphenol and vitamin C energy
Reduce cholesterol and blood lipid.And also has effects that anti-aging, beautifying face and moistering lotion, blood fat reducing function, enhancing immune system, adjusts
Section respiratory system promotees to digest the effects of anti-constipation, relax bowel and defecation, heart tonifying diuresis are to diabetes adjuvant treatment, improvement sleep, especially
The effects of being antibacterial anti-inflammatory and is antiviral, tea polyphenols and tannic acid in dogbane tea tea act on bacterium, can solidify the egg of bacterium
White matter kills bacterium, then cooperates natural plant antimicrobial factors, can be used for treating intestines problem, such as cholera, typhoid fever, dysentery, intestines
Inflammation etc..The ingredients such as the catechu polyphenol compound in tealeaves have inhibiting effect, and tea to the growth of a variety of human enterovirus
Theaflavin in leaf can be combined with infectious nucleic acid, reduce the infection invasiveness of virus.Skin gives birth to sore, festers and suppurate, outside
Wound has broken skin, rinses affected part with dense dogbane tea, there is anti-inflammation and sterilization effect.Stomatitis festers, abscess of throat, uses bluish dogbane
Tealeaves is treated, and also has a certain curative effect.
Dogbane tea is as a kind of plant cellulose material, containing a large amount of plant cellulose, therefore can pass through copper
Ammonia solution and N-methylmorpholine-N- oxide (NMMO) solution are dissolved, and in order to improve its melt bond intensity, therefore are used
γ-aminoethyl amino propyl trimethoxy silane carries out crosslinking, not only can use γ-aminoethylaminopropyl trimethoxy silicon
The effect of amino participates in the complexing of copper ion in alkane, improves the stability of complex compound, and can also be improved copper ion and spread out
The associativity of numb tea is reacted under high temperature action with hydroxyl structure on cellulose using amino, play anchoring fiber element and copper from
The effect of son, avoids the migration of copper ion, especially in water-washing process due to caused by the swelling character of cellulose copper from
The migration of subclass antibacterial agent, while using the compatibility of aminopropyl and nylon, the binding force with nylon is improved, cellulose is avoided
Loss in multiple washing process.And the reactive trimethoxy contained in γ-aminoethyl amino propyl trimethoxy silane
Base silane structure, can in aqueous or hydrolyzed under basic conditions, generate silanol structure, can with nylon and fiber-reactive, from
And have the function that crosslinking is fixed, binding force of the dogbane tea cellulose on nylon fiber containing copper ion is improved, is avoided
The loss of antibacterial material improves antibacterial effect and antimicrobial lifetime.
Copper ion class material is the ionic compound of high activity, and nylon is in the course of the polymerization process, and the presence of ion will lead to
The degradation of molecular weight itself and chain growth stop, and therefore, it is difficult to carry out in-situ polymerization and addition is blended；By using use
Dogbane tea biomass antibacterial raw material, with the dissolution of copper ammon solution, without solve antibacterial components be difficult to it is compound on nylon, especially
It is the technique of nylon-type high-temperature fusion spinning and is compounded on fiber, and using the activity of the copper ion in copper ammon solution with
The complexing of dogbane tea cellulose, the nozzle oiling process by being easy technique realize dogbane tea cellulose and copper ion
Load on nylon fiber, the copper ion for not only avoiding antibacterial are difficult to be supported on fiber surface, at the same cellulose film forming compared with
Difference, and it is supported on the problem to be improved of antibacterial action on fiber；Simultaneously using the copper ammon solution of dogbane tea in nylon spinning
In the process, prestretching stretching process is set first, using the removal of copper ammon solution moisture, realizes dogbane tea cellulose solution in nylon
It forms a film and fixes on fiber, while cupric ammine complex Precipitation is evenly distributed in the cellulose of dogbane tea, and in prestretching
Journey is extended through i.e. and realizes the homogeneous film formation on nylon, while the homogeneous precipitation of the cupric ammine complex of copper ammon solution, and due to copper
Ammino-complex will could be decomposed at 150 DEG C or more, therefore have certain complex stability, and utilize the fiber in pre-stretching
Element still contains partial solvent ingredient, while using the heat of pre-stretching, carrying out preliminary stretching to the cellulose of dogbane tea, keeping away
Exempt from the later period is difficult to stretch and be broken due to forming a film excessive, drops low-fiber anti-microbial property；Simultaneously using in one-off drawing and two
In secondary drawing process, the decomposition (150~170 DEG C of cupric ammine complex decomposition temperature) of cupric ammine complex forms Kocide SD, and
Using the decomposition of high temperature Kocide SD, uniform copper oxide particle is formed on the cellulose of dogbane tea and promotes anti-microbial property；
In the oxidation type-approval process, use ozone volumetric concentration for 5% air be oxidation sizing atmosphere；
Ozone has excellent oxidation, without unstable copper oxide can be made to form the anti-of crystal form and better quality
Bacterium copper oxide, while in the oxidation setting process in later period, using ozone to the oxidation of copper oxide, to the table of dogbane tea
Face cellulose hydroxyl group structure carries out oxidation, so that the antibacterial effect of cellulose is improved, thus whole promotion nylon fiber
Antibacterial action.
(2) preparation of copper ions anti-bacteria nylon yarn:
By copper ions anti-bacteria nylon fiber through adding the techniques such as bullet or mixed fibre that copper ion anti-bacteria nylon yarn is prepared；
Copper ion anti-bacteria nylon fiber content is 85% in the texturing process, other are for adding the raw material of bullet to be conventional
Nylon, terylene, PTT fiber, one of spandex fibre；By elasticizer, texturing craft is carried out,
The copper ions anti-bacteria nylon yarn for adding bullet is prepared.
Copper ion anti-bacteria nylon fiber content is 85% during affiliated mixed fibre, other are conventional for mixing fine raw materials
Nylon, terylene, PTT fiber, one of spandex fibre or two kinds are other to account for 15%；Through overmulling
After fine technique, the copper ions anti-bacteria nylon yarn of swinging cross is prepared.
Antimicrobial yarn is prepared using adding bullet or mixing fine technique, fiber is not only made to obtain excellent elasticity and bulkiness
Can, it realizes that the anti-microbial property containing copper ion anti-bacteria nylon fiber maximizes, avoids imitating its antibacterial in inside due to fiber
Fruit reduces, while after adding bullet and mixed fibrillation, fiber content is reduced, and reduces the overall cost of yarn.
Embodiment 3
A kind of copper ion anti-bacteria nylon yarn for screen cloth production, wherein copper ions anti-bacteria nylon fiber in yarn
Mass fraction is 95%；Copper ion anti-bacteria nylon yarn is to staphylococcus aureus or Escherichia coli >=70% or Candida albicans
Bacterium >=60% has biological antibiotic effect, does not cause harmful substance to precipitate human body.
A kind of preparation method of the copper ion anti-bacteria nylon yarn for screen cloth production, the specific steps are that:
(1) preparation of copper ions anti-bacteria nylon fiber:
Nylon chips pass through melt spinning, through oiling, boundling, and surface coating, pre-stretching, one-off drawing, succeeding stretch, oxygen
Change sizing, then rolled copper ions anti-bacteria nylon fiber is prepared；
The nylon chips be conventional nylon slice, fusing point be 215~225 DEG C, nylon chips viscosity be 1.05~
1.25dL/g；
255~265 DEG C of the nylon spinning temperature, pre-stretch temperature are 100~120 DEG C, the residence time 0.1
~0.15s, draw ratio are 1.1~1.25, and one-off drawing temperature is 60~75 DEG C, and draw ratio is 1.5~2.0, secondary drawing
Stretching temperature is 145~160 DEG C, and draw ratio is 2.5~3.0；Aoxidizing setting temperature is 100~105 DEG C, the residence time 0.01
~0.02s；
The surface coating carries out surface coating in such a way that nozzle oils, fuel-displaced using nozzle, and nylon is come into being
Fiber (the as fiber of boundling) infiltrates in the coating liquid of surface, utilizes the copper ammon solution containing dogbane tea in the coating liquid of surface
Absorption and infiltration to nylon make nylon as-spun fibre load anti-biotic material；
The mode that nozzle oils, oil main of the roller used during oiling with conventional fiber the difference is that,
Nozzle oils few with finish evaporating surface, and the rate that oils can be accurately controlled, to reach oil mass, and nozzle oiled
The rapid evaporation of volatile component in the material that oils is reduced in journey, therefore during avoiding roller oiling treatment, upper light wood
Expect the unstable of composition, caused Material handling processes have differences, and deviation and unstable occurs in performance.
The fuel-displaced rate of the nozzle is 0.1~1.0mL/min；
The copper ammon solution containing dogbane tea, preparation method are as follows:
(1) preparation of copper ammon solution: the copper-bath of 0.2mol/L is added in reactor, then the ammonia of 8mol/L is added dropwise
Water has basic copper sulfate precipitating azury to generate, and continues dropwise addition ammonium hydroxide to precipitating and is completely dissolved, at this time up to navy blue copper
Ammonia solution, wherein the volume of copper-bath and the volume ratio of ammonium hydroxide are 1:4~1:6.
(2) the copper ammon solution preparation containing dogbane tea: dry dogbane tea powder is added in copper ammon solution and carries out
Dissolution adds γ-aminoethyl amino propyl trimethoxy silane after dogbane tea is completely dissolved, and carries out microwave radiation and height
Speed stirring, after solution by the required copper ammon solution containing dogbane tea is prepared after mixing and becoming clarification.
Mass fraction of the dogbane tea in copper ammon solution is 5%；
Mass fraction of the γ-aminoethyl amino propyl trimethoxy silane in copper ammon solution is 1.0%；
The microwave radiation and high-speed stirred technique is that microwave irradiation power is 75~215W, and high-speed stirred revolving speed is
1500 turns/min；Microwave radiation and high-speed stirred time are 15~45min；
Dogbane tea be with also known as wild flax, wild tea, bluish dogbane, Chinese milk vetch, red building, wartwort fiber crops, tealeaves stalk etc..It spreads out
Fiber crops belong to wild draft many years perennial plant, it gains the name because spreading out the Plain growth highest in Xinjiang Weili county.Since its is unique
Saline and alkaline and desert growing environment makes it have very peculiar medicinal health effect, and its distinctive bluish dogbane is as a kind of excellent
Good biomass fiber, the existing development and application in terms of function textile, and the floral leaf as bluish dogbane itself, bluish dogbane tea set
There is excellent medical and health care effect, such as the function of bidirectional modulation and balancing blood pressure, dogbane tea contains rutin sophorin, is similar to dimension
Raw element P activity, is able to maintain or restores the normal resistance of capillary, enhance the flexibility and elasticity of blood vessel, can reduce serum
Cholesterol prevents fat from depositing in vascular wall.Tannic acid in tealeaves can inhibit blood pressure to increase, and to the blood of hypertensive patient
Press reduced effect.Especially dogbane tea has good decomposition to protein and fat.Polyphenol and vitamin C energy
Reduce cholesterol and blood lipid.And also has effects that anti-aging, beautifying face and moistering lotion, blood fat reducing function, enhancing immune system, adjusts
Section respiratory system promotees to digest the effects of anti-constipation, relax bowel and defecation, heart tonifying diuresis are to diabetes adjuvant treatment, improvement sleep, especially
The effects of being antibacterial anti-inflammatory and is antiviral, tea polyphenols and tannic acid in dogbane tea tea act on bacterium, can solidify the egg of bacterium
White matter kills bacterium, then cooperates natural plant antimicrobial factors, can be used for treating intestines problem, such as cholera, typhoid fever, dysentery, intestines
Inflammation etc..The ingredients such as the catechu polyphenol compound in tealeaves have inhibiting effect, and tea to the growth of a variety of human enterovirus
Theaflavin in leaf can be combined with infectious nucleic acid, reduce the infection invasiveness of virus.Skin gives birth to sore, festers and suppurate, outside
Wound has broken skin, rinses affected part with dense dogbane tea, there is anti-inflammation and sterilization effect.Stomatitis festers, abscess of throat, uses bluish dogbane
Tealeaves is treated, and also has a certain curative effect.
Dogbane tea is as a kind of plant cellulose material, containing a large amount of plant cellulose, therefore can pass through copper
Ammonia solution and N-methylmorpholine-N- oxide (NMMO) solution are dissolved, and in order to improve its melt bond intensity, therefore are used
γ-aminoethyl amino propyl trimethoxy silane carries out crosslinking, not only can use γ-aminoethylaminopropyl trimethoxy silicon
The effect of amino participates in the complexing of copper ion in alkane, improves the stability of complex compound, and can also be improved copper ion and spread out
The associativity of numb tea is reacted under high temperature action with hydroxyl structure on cellulose using amino, play anchoring fiber element and copper from
The effect of son, avoids the migration of copper ion, especially in water-washing process due to caused by the swelling character of cellulose copper from
The migration of subclass antibacterial agent, while using the compatibility of aminopropyl and nylon, the binding force with nylon is improved, cellulose is avoided
Loss in multiple washing process.And the reactive trimethoxy contained in γ-aminoethyl amino propyl trimethoxy silane
Base silane structure, can in aqueous or hydrolyzed under basic conditions, generate silanol structure, can with nylon and fiber-reactive, from
And have the function that crosslinking is fixed, binding force of the dogbane tea cellulose on nylon fiber containing copper ion is improved, is avoided
The loss of antibacterial material improves antibacterial effect and antimicrobial lifetime.
Copper ion class material is the ionic compound of high activity, and nylon is in the course of the polymerization process, and the presence of ion will lead to
The degradation of molecular weight itself and chain growth stop, and therefore, it is difficult to carry out in-situ polymerization and addition is blended；By using use
Dogbane tea biomass antibacterial raw material, with the dissolution of copper ammon solution, without solve antibacterial components be difficult to it is compound on nylon, especially
It is the technique of nylon-type high-temperature fusion spinning and is compounded on fiber, and using the activity of the copper ion in copper ammon solution with
The complexing of dogbane tea cellulose, the nozzle oiling process by being easy technique realize dogbane tea cellulose and copper ion
Load on nylon fiber, the copper ion for not only avoiding antibacterial are difficult to be supported on fiber surface, at the same cellulose film forming compared with
Difference, and it is supported on the problem to be improved of antibacterial action on fiber；Simultaneously using the copper ammon solution of dogbane tea in nylon spinning
In the process, prestretching stretching process is set first, using the removal of copper ammon solution moisture, realizes dogbane tea cellulose solution in nylon
It forms a film and fixes on fiber, while cupric ammine complex Precipitation is evenly distributed in the cellulose of dogbane tea, and in prestretching
Journey is extended through i.e. and realizes the homogeneous film formation on nylon, while the homogeneous precipitation of the cupric ammine complex of copper ammon solution, and due to copper
Ammino-complex will could be decomposed at 150 DEG C or more, therefore have certain complex stability, and utilize the fiber in pre-stretching
Element still contains partial solvent ingredient, while using the heat of pre-stretching, carrying out preliminary stretching to the cellulose of dogbane tea, keeping away
Exempt from the later period is difficult to stretch and be broken due to forming a film excessive, drops low-fiber anti-microbial property；Simultaneously using in one-off drawing and two
In secondary drawing process, the decomposition (150~170 DEG C of cupric ammine complex decomposition temperature) of cupric ammine complex forms Kocide SD, and
Using the decomposition of high temperature Kocide SD, uniform copper oxide particle is formed on the cellulose of dogbane tea and promotes anti-microbial property；
In the oxidation type-approval process, use ozone volumetric concentration for 5% air be oxidation sizing atmosphere.
Ozone has excellent oxidation, without unstable copper oxide can be made to form the anti-of crystal form and better quality
Bacterium copper oxide, while in the oxidation setting process in later period, using ozone to the oxidation of copper oxide, to the table of dogbane tea
Face cellulose hydroxyl group structure carries out oxidation, so that the antibacterial effect of cellulose is improved, thus whole promotion nylon fiber
Antibacterial action.
(2) preparation of copper ions anti-bacteria nylon yarn:
By copper ions anti-bacteria nylon fiber through adding the techniques such as bullet or mixed fibre that copper ion anti-bacteria nylon yarn is prepared；
Copper ion anti-bacteria nylon fiber content is 95% in the texturing process, other are for adding the raw material of bullet to be conventional
Nylon, terylene, PTT fiber, one of spandex fibre；By elasticizer, texturing craft is carried out,
The copper ions anti-bacteria nylon yarn for adding bullet is prepared.
Copper ion anti-bacteria nylon fiber content is 95% during affiliated mixed fibre, other are conventional for mixing fine raw materials
Nylon, terylene, PTT fiber, one of spandex fibre or two kinds；It is other to account for 5%；Through overmulling
After fine technique, the copper ions anti-bacteria nylon yarn of swinging cross is prepared.
Antimicrobial yarn is prepared using adding bullet or mixing fine technique, fiber is not only made to obtain excellent elasticity and bulkiness
Can, it realizes that the anti-microbial property containing copper ion anti-bacteria nylon fiber maximizes, avoids imitating its antibacterial in inside due to fiber
Fruit reduces, while after adding bullet and mixed fibrillation, fiber content is reduced, and reduces the overall cost of yarn.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, without departing from the inventive concept of the premise, can also make several improvements and modifications, these improvements and modifications also should be regarded as
In protection scope of the present invention.
Claims (4)
1. a kind of preparation method of the copper ion anti-bacteria nylon yarn for screen cloth production, which is characterized in that the specific steps are that:
(1) preparation of copper ions anti-bacteria nylon fiber:
Nylon chips pass through melt spinning, and through oiling, boundling, surface coating, pre-stretching, one-off drawing, succeeding stretch, it is fixed to aoxidize
Type, then rolled copper ions anti-bacteria nylon fiber is prepared；
Surface coating carries out surface coating in such a way that nozzle oils, fuel-displaced using nozzle, and the infiltration of nylon as-spun fibre is existed
In the coating liquid of surface, absorption and infiltration using the copper ammon solution containing dogbane tea in the coating liquid of surface to nylon make nylon
As-spun fibre loads anti-biotic material；
Copper ammon solution containing dogbane tea, preparation method are as follows:
(1) preparation of copper ammon solution: the copper-bath of 0.2mol/L is added in reactor, then the ammonium hydroxide of 8mol/L is added dropwise, has
Basic copper sulfate precipitating azury generates, and continues dropwise addition ammonium hydroxide to precipitating and is completely dissolved, molten up to navy blue cuprammonium at this time
Liquid, wherein the volume of copper-bath and the volume ratio of ammonium hydroxide are 1:4~1:6；
(2) the copper ammon solution preparation containing dogbane tea: dry dogbane tea powder being added in copper ammon solution and is dissolved,
After dogbane tea is completely dissolved, γ-aminoethyl amino propyl trimethoxy silane is added, carries out microwave radiation and high-speed stirring
It mixes, after solution becomes clarification by muddiness, the required copper ammon solution containing dogbane tea is prepared；
Mass fraction of the dogbane tea in copper ammon solution is 3~5%；
Mass fraction of the γ-aminoethyl amino propyl trimethoxy silane in copper ammon solution is 0.5~1.0%；
(2) preparation of copper ion anti-bacteria nylon yarn:
Added bullet or mixed fine technique that copper ion anti-bacteria nylon yarn is prepared copper ions anti-bacteria nylon fiber.
2. a kind of preparation method of copper ion anti-bacteria nylon yarn for screen cloth production as described in claim 1, feature
Be, the nylon chips be conventional nylon slice, fusing point be 215~225 DEG C, nylon chips viscosity be 1.05~
1.25dL/g。
3. a kind of preparation method of copper ion anti-bacteria nylon yarn for screen cloth production as described in claim 1, feature
Be, 255~265 DEG C of the nylon spinning temperature, pre-stretch temperature be 100~120 DEG C, the residence time be 0.1~
0.15s, draw ratio are 1.1~1.25, and one-off drawing temperature is 60~75 DEG C, and draw ratio is 1.5~2.0, succeeding stretch
Temperature is 145~160 DEG C, and draw ratio is 2.5~3.0；Aoxidize setting temperature be 100~105 DEG C, the residence time be 0.01~
0.02s。
4. a kind of preparation method of copper ion anti-bacteria nylon yarn for screen cloth production as described in claim 1, feature
Be, in the oxidation type-approval process, use ozone volumetric concentration for 5% air be oxidation sizing atmosphere.
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| CN110409048A (en) * | 2018-04-28 | 2019-11-05 | 江苏金麟户外用品有限公司 | A kind of high-strength composite screen cloth and its processing method for outdoor trampoline |
| CN109023618A (en) * | 2018-07-21 | 2018-12-18 | 张家港新丝纬化纤有限公司 | It washs brocade and high-elastic dyed yarn and its production method is blended |
| CN111214489B (en) * | 2020-03-13 | 2021-06-08 | 中国科学院大学温州研究院(温州生物材料与工程研究所) | Antibacterial complex and application thereof in inhibiting bacterial biofilm |
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