CN103556278A - Antibacterial bamboo charcoal viscose fiber and preparation method thereof - Google Patents
Antibacterial bamboo charcoal viscose fiber and preparation method thereof Download PDFInfo
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- CN103556278A CN103556278A CN201310527999.0A CN201310527999A CN103556278A CN 103556278 A CN103556278 A CN 103556278A CN 201310527999 A CN201310527999 A CN 201310527999A CN 103556278 A CN103556278 A CN 103556278A
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- bamboo charcoal
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- 239000003610 charcoal Substances 0.000 title claims abstract description 191
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 189
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 188
- 241001330002 Bambuseae Species 0.000 title claims abstract description 188
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 188
- 239000011425 bamboo Substances 0.000 title claims abstract description 188
- 229920000297 Rayon Polymers 0.000 title claims abstract description 117
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 102
- 239000000835 fiber Substances 0.000 title claims abstract description 70
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000000243 solution Substances 0.000 claims abstract description 101
- 238000009987 spinning Methods 0.000 claims abstract description 69
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000035699 permeability Effects 0.000 claims abstract description 14
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000002166 wet spinning Methods 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 230000002421 anti-septic effect Effects 0.000 claims description 70
- 239000003292 glue Substances 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 23
- 239000003513 alkali Substances 0.000 claims description 20
- 239000002270 dispersing agent Substances 0.000 claims description 20
- 230000001112 coagulating effect Effects 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 14
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 12
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- 238000012805 post-processing Methods 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 230000003068 static effect Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 9
- -1 by weight Substances 0.000 claims description 9
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 8
- 239000002562 thickening agent Substances 0.000 claims description 8
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 8
- 229960001763 zinc sulfate Drugs 0.000 claims description 8
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 8
- 229920002125 Sokalan® Polymers 0.000 claims description 7
- 239000004584 polyacrylic acid Substances 0.000 claims description 7
- 239000002964 rayon Substances 0.000 claims description 7
- 159000000000 sodium salts Chemical class 0.000 claims description 7
- 239000003125 aqueous solvent Substances 0.000 claims description 6
- 229920002678 cellulose Polymers 0.000 claims description 6
- 239000001913 cellulose Substances 0.000 claims description 6
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 6
- 235000011152 sodium sulphate Nutrition 0.000 claims description 6
- 238000002156 mixing Methods 0.000 abstract description 4
- 238000004332 deodorization Methods 0.000 abstract description 3
- 239000003242 anti bacterial agent Substances 0.000 abstract description 2
- 244000271437 Bambusa arundinacea Species 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 230000003115 biocidal effect Effects 0.000 description 22
- 229910052799 carbon Inorganic materials 0.000 description 16
- 239000007789 gas Substances 0.000 description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 9
- 239000002245 particle Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000036541 health Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
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- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
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- 239000011707 mineral Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- 230000009257 reactivity Effects 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
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- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
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- Artificial Filaments (AREA)
Abstract
The invention provides an antibacterial bamboo charcoal viscose fiber and a preparation method thereof, which meet demands of clients in a product market and solve the problem that the conventional bamboo charcoal viscose fiber is poor in spinning property. The antibacterial bamboo charcoal viscose fiber is characterized by being obtained by mixing an antibacterial bamboo charcoal solution with viscose through injection before spinning, and carrying out wet spinning and post-treatment, wherein the antibacterial bamboo charcoal solution is formed by mixing an antibacterial solution and a bamboo charcoal solution. The fiber comprises the components by weight percent: 0.01-10 percent of an antibacterial agent and 0.1-10 percent of bamboo charcoal; the bacteriostasis rate is more than or equal to 90 percent; the ammonia absorption rate is more than or equal to 50 percent; the air permeability is more than or equal to 500mm/s; the color fastness to washing is of 4-5 level. The antibacterial bamboo charcoal viscose fiber has functions of ultraviolet prevention and deodorization and is high in air permeability and absorptivity; furthermore, the antibacterial effect of the antibacterial bamboo charcoal viscose fiber is better than that of the common bamboo charcoal fiber; the breaking strength of the fiber is high, and the cost is low.
Description
Technical field
The present invention relates to textile industry viscose glue technical field, be specifically related to a kind of anti-bacterial bamboo charcoal viscose and preparation method thereof.
Background technology
Bamboo charcoal is mainly comprised of elements such as charcoal, hydrogen, oxygen, and quality is hard, fine and closely woven porous, high adsorption capacity, therefore its adsorption capacity is the more than 10 times of same volume charcoal, and contained mineral matter is the more than 5 times of same volume charcoal, has the function of good deodorizing, anticorrosion, absorption peculiar smell.Nano bamboo micro mist also has the effect of good antibacterial, sterilization, can adsorb and in and the contained acidic materials of sweat, reach the effect of skin whitening.Moreover, bamboo charcoal or the emissive material of good far infrared and anion.Bamboo charcoal blend health fiber can transmitting anion and is added and do not damage again equipment man-hour, and the serious shortcoming of card grinding while having overcome negative-ion fiber processing fabric is processed client's welcome and favor deeply.Except above advantage, due to own characteristic, bamboo charcoal blended fiber also has antistatic behaviour and electromagnetic radiation resisting function, and succeeding in developing to human health of it brings more benefit.Can say that bamboo charcoal blended fiber has met the various selection of people to health product, also meet the requirement of fabric manufacturer simultaneously, be to have the various functions fiber type advantages such as magnetic health care fiber, far IR fibre, anti-bacterial fibre
Upgrading new product, market prospects are wide.
Because textiles and people life contacts the closelyst, the microorganisms such as bacterium, mould be take fiber and the most easily contact with people as medium, thus anti-bacterial fibre, antibiotic dress ornament be developed to the emphasis of studying for people.By take fiber, as matrix, introduce inorganic antiseptic, make that fiber and inorganic antiseptic are compound is prepared into organic ~ inorganic antibacterial composite fibre.Nano particle has multiple effect, there is very high reactivity, also there is very strong anti-microbial property, by fiber introducing nano particle is improved to its anti-microbial property, it is modern anti-biotic material development trend, it has larger surface area, microorganism is had to stronger adsorption activity, thereby have better antibacterial effect.
As 200710027672.1, name is called the patent of invention of " Nano Silver bamboo charcoal dispersion liquid and prepare the method for Nano Silver bamboo-carbon fibre ", disclose a kind of Nano Silver bamboo charcoal dispersion liquid and prepared the method for Nano Silver bamboo-carbon fibre, adopt cellulose viscose pulp to be jointly sent to Nano Silver bamboo charcoal dispersion liquid the method that spinning machine carries out spinning after maturation Ji Er road filters, particle diameter 20 ~ the 60nm of Nano Silver, the particle diameter of bamboo charcoal is not more than 0.5 μ m.This patent adopts Nano Silver as antiseptic, but Nano Silver is expensive, and production cost is too high.
Summary of the invention
The present invention is directed to above-mentioned technical problem, simultaneously in order to adapt to produce market client's demand, solve the poor problem of bamboo-carbon viscose fibre spinnability, a kind of anti-bacterial bamboo charcoal viscose and preparation method thereof is provided.Anti-bacterial bamboo charcoal viscose of the present invention not only has uvioresistant, deodorization functions, has good gas permeability, absorbability, and antibacterial effect is stronger than common bamboo-carbon fibre, and the ultimate strength of fiber is high, and cost is low.
For achieving the above object, the present invention adopts following technical scheme:
A kind of anti-bacterial bamboo charcoal viscose, it is characterized in that: by spinning front injection, anti-bacterial bamboo charcoal solution is mixed with viscose glue, through wet spinning, post processing, obtain finished product, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, by weight, fiber is containing antiseptic 0.01 ~ 10%, containing bamboo charcoal 0.1 ~ 10%, bacteriostasis rate >=90%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 4 ~ 5 grades of water-fastness COLOR FASTNESS.
Described anti-bacterial bamboo charcoal viscose is anti-bacterial bamboo charcoal viscose filament yarn, and dry strong 1.6 ~ 2.5cN/dtex dryly stretches 16 ~ 22%, dry variation≤8% of stretching.
Described anti-bacterial bamboo charcoal viscose is anti-bacterial bamboo charcoal short rayon fiber, and dry strong 2.2 ~ 3.5cN/dtex dryly stretches 16 ~ 20%, dry strong variation≤18%, fault≤4mg/100g.
In bamboo charcoal, the carbon crystallite of similar graphite is arranged by " the capable structure of gyration ", between its crystallite, has strongly been cross-linked to form flourishing microcellular structure.The size of hole is not quite similar, and imperfect structure appears in pore surface, and ash content and other heteroatomic existence in addition make it produce defect and unsaturated valency, thereby its surface have suction-operated.The present invention utilizes the suction-operated of bamboo charcoal, antiseptic can be adsorbed well.
Described antiseptic is quaternary ammonium salt antiseptic.For broad spectrum antimicrobicide, antibiotic rate is high, harmless to human-body safety, and good with the compatibility of viscose glue, chemical stability is good.
Described antiseptic solution refers to: the aqueous solvent that it is 0.1 ~ 10% that antiseptic is dissolved in containing pyridine mass fraction, the mass fraction of antiseptic in solution is 15 ~ 25%.
The preparation method of anti-bacterial bamboo charcoal viscose of the present invention, is directly sent to the spinning of spinning board after anti-bacterial bamboo charcoal solution is fully mixed by static mixer with viscose glue, and post processing obtains finished product; The flow velocity that described anti-bacterial bamboo charcoal solution enters static mixer is greater than the flow velocity that viscose glue enters static mixer.
Because viscose glue enters after the pipeline of static mixer, can solidify and cause line clogging, the flow velocity of anti-bacterial bamboo charcoal solution is greater than viscose glue, is introduced into pipeline, avoids entering of viscose glue, can not cause plugging.
The preparation method of described anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added to alkali, thickener, dispersant, be dispersed in water, after stirring, grind evenly, obtain bamboo charcoal solution; Mix with antiseptic solution, after stirring, standing 60-180min, makes bamboo charcoal reach capacity to the absorption of antiseptic again.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1 ~ 2%.Contribute to bamboo charcoal powder to be uniformly dispersed in water, and free settling not; Meanwhile, solution liquid, without bubble, does not affect the spinnability of fiber.
Described thickener is cellulose thickener, and by weight, addition is 1 ~ 5%.Object is the viscosity that increases bamboo charcoal solution, consistent with viscosity and the alkalinity of viscose glue, makes it to have compatibility with viscose glue, does not destroy, affects the stability of viscose glue, has guaranteed the spinnability of bamboo-carbon fibre.
Anti-bacterial bamboo charcoal solution of the present invention, the Li Jing≤0.8 μ m of bamboo charcoal, is 4 ~ 6% containing alkali mass fraction, viscosity is 30 ~ 70s(falling ball viscosity).
Viscosity 30 ~ 70 s(falling ball viscosities of viscose glue of the present invention), degree of ripeness 7 ~ 12mL, containing the fine content 8 ~ 10% of alkali 4 ~ 6%, first.
The consisting of of coagulating bath in described spinning process: sulfuric acid 100 ~ 120g/L, sodium sulphate 240 ~ 320g/L, zinc sulfate 20 ~ 25g/L, aluminum sulfate 1 ~ 10g/L; The temperature of coagulating bath is 40 ~ 50 ℃.
In coagulating bath, add the object of aluminum sulfate to be: improve fibre strength, degree of stretching, reduce zinc sulfate consumption, zinc ion is attached most importance to antibiotic, serious to water body, soil pollution, wastewater treatment difficulty.Adding of aluminum sulfate, realize low zinc or without zinc environmental protection spining technology, adopt the acid bath technique of the high salt of low acid simultaneously, avoid viscose glue because of the impure easily problem of fracture of wire.
The temperature of described spinning mixture is 10 ~ 20 ℃.Because the viscosity of bamboo charcoal is lower, cause the whole viscosity of viscose glue to decline, therefore the setting outline of spinning temperature is lower than common process temperature.Reduce temperature to 10 ~ 20 ℃ and can prevent that viscose glue surface viscosity from declining, improve the rheological property of viscose glue, improve the uniformity that bamboo-carbon powder distributes.
In fiber of the present invention, be added with bamboo charcoal, so spinnability and product strength and elongation can reduce, simultaneously due to inhomogeneity reduction, must reduce spinning speed, prevent broken end, improve spinnability.Different according to viscose filament yarn and short fiber technique, take respectively following spinning technique, guarantee spinning good spinning property, and fiber strength and elongation is high simultaneously.
Described anti-bacterial bamboo charcoal viscose is anti-bacterial bamboo charcoal viscose filament yarn, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
The speed of spinning of described spinning process is 70 ~ 80m/min, jet stretch 0 ~-8%, nervous drawing-off 6 ~ 8%; 70 ~ 100 ℃ of bake out temperatures.
Described anti-bacterial bamboo charcoal viscose is anti-bacterial bamboo charcoal short rayon fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
The speed of spinning of described spinning process is 40 ~ 55m/min, total draft 120 ~ 160%; 100 ~ 140 ℃ of bake out temperatures.
Beneficial effect of the present invention is:
1, anti-bacterial bamboo charcoal viscose of the present invention, fiber, containing antiseptic 0.01 ~ 10%, contains bamboo charcoal 0.1 ~ 10%, bacteriostasis rate >=90%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 4 ~ 5 grades of water-fastness COLOR FASTNESS.Anti-bacterial bamboo charcoal fiber bacteriostasis rate of the present invention can reach 98%, has significant antibiotic effect, and far infrared transmissivity 88. 9%, has significant far-infrared health care function; Rate of ultraviolet shield 99. 0%, has significant rate of ultraviolet shield; Ammonia adsorption rate >=50%, has significant deodorization functions.And thering is good gas permeability, absorbability, antibacterial effect is lasting, harmless to human-body safety, and cost is far below Nano Silver bamboo-carbon viscose fibre.
2, the present invention selects quaternary ammonium salt antiseptic, is broad spectrum antimicrobicide, and antibiotic rate is high, harmless to human-body safety, and good with the compatibility of viscose glue, chemical stability is good, can stand the chemical treatment everywhere in spinning technique and keep antibacterial effect.
In the preparation raw material of the bamboo charcoal solution that 3, anti-bacterial bamboo charcoal viscose of the present invention adopts, increased thickener and the alkali not having in prior art, object is viscosity and the alkalinity that increases bamboo charcoal solution, make it consistent with viscosity and the alkalinity of viscose glue, there is compatibility with viscose glue, do not destroy, affect the stability of viscose glue, guaranteed the spinnability of bamboo-carbon fibre.
4, the preparation raw material of bamboo charcoal solution of the present invention is selected still dispersant polyacrylic acid sodium salt, contributes to bamboo charcoal powder to be uniformly dispersed in water, and free settling not; Meanwhile, solution liquid, without bubble, does not affect the spinnability of fiber, is the further guarantee of bamboo-carbon fibre spinnability.
5, the Li Jing≤0.8 μ m of the bamboo charcoal of anti-bacterial bamboo charcoal solution of the present invention, is 4 ~ 6% containing alkali mass fraction, and viscosity is 30 ~ 70s.Arrange be like this for the viscosity with viscose glue and alkalinity consistent, make it to there is compatibility with viscose glue, do not destroy, affect the stability of viscose glue; Li Jing≤0.8 μ the m of bamboo charcoal, the adsorption function of bamboo charcoal obviously strengthens.Bamboo charcoal slurry adopts above index effectively to guarantee the spinnability of spinning.
6, production technology of the present invention, anti-bacterial bamboo charcoal solution is directly sent to the spinning of spinning board after fully mixing by static mixer with viscose glue, after mixing, increase again bamboo charcoal storage tank and filter plant, dead time in the middle of reducing, avoid mixed liquor to change, and greatly reduced in daily production process, tear filter open, the waste of viscose glue, bamboo charcoal solution while rushing jar and pipeline, reduced expense that environmental wastewater administers and the pollution of environment simultaneously.Meanwhile, because viscose glue enters after the pipeline of static mixer, can solidify and cause line clogging, the flow velocity of anti-bacterial bamboo charcoal solution is greater than viscose glue, is introduced into pipeline, avoids entering of viscose glue, can not cause plugging, guarantees that spinning process carries out smoothly.
7, in spinning process of the present invention coagulating bath consist of the high salt of low acid, temperature is controlled at 40 ~ 50 ℃, and contains aluminum sulfate in the composition of coagulating bath, is in order to improve fibre strength, degree of stretching, and reduces zinc sulfate consumption, realizes low zinc or without zinc environmental protection spining technology; Adopt the acid bath technique of the high salt of low acid simultaneously, avoid viscose glue because of the impure easily problem of fracture of wire, further guaranteed the spinnability of strand.
8, spinning process of the present invention is controlled at 10 ~ 20 ℃ by the temperature of spinning mixture.Because the viscosity of bamboo charcoal is lower, cause the whole viscosity of viscose glue to decline, therefore the setting outline of spinning temperature is lower than common process temperature.Reduce temperature to 10 ~ 20 ℃ and can prevent that viscose glue surface viscosity from declining, improve the rheological property of viscose glue, improve the uniformity that bamboo-carbon powder distributes.
9, different according to viscose filament yarn and short fiber technique of the present invention, strictly control the technological parameter of spinning respectively.Owing to being added with bamboo charcoal in fiber, so spinnability and product strength and elongation can reduce, and simultaneously due to inhomogeneity reduction, must reduce spinning speed, prevents broken end, improves spinnability.
The specific embodiment
Below in conjunction with the specific embodiment, essentiality content of the present invention is described in further detail.
Embodiment 1
A kind of anti-bacterial bamboo charcoal viscose, by spinning front injection, anti-bacterial bamboo charcoal solution is mixed with viscose glue, through wet spinning, post processing, obtain finished product, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, by weight, fiber is containing antiseptic 0.01%, containing bamboo charcoal 0.1%, bacteriostasis rate is 90%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 4 grades of water-fastness COLOR FASTNESS.
Embodiment 2
A viscose filament yarn, mixes anti-bacterial bamboo charcoal solution by spinning front injection with viscose glue, through wet spinning, post processing, obtain finished product, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, and by weight, fiber is containing antiseptic 0.25%, containing bamboo charcoal 0.2%, bacteriostasis rate is 96%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 5 grades of water-fastness COLOR FASTNESS, dry strong 1.6cN/dtex, dryly stretches 16%, dry variation≤8% of stretching.
Embodiment 3
A viscose filament yarn, mixes anti-bacterial bamboo charcoal solution by spinning front injection with viscose glue, through wet spinning, post processing, obtain finished product, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, and by weight, fiber is containing antiseptic 0.8%, containing bamboo charcoal 4%, bacteriostasis rate is 98%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 5 grades of water-fastness COLOR FASTNESS, dry strong 2.5cN/dtex, dryly stretches 22%, dry variation≤8% of stretching.
Described antiseptic is quaternary ammonium salt antiseptic.
Embodiment 4
A viscose filament yarn, mixes anti-bacterial bamboo charcoal solution by spinning front injection with viscose glue, through wet spinning, post processing, obtain finished product, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, and by weight, fiber is containing antiseptic 2%, containing bamboo charcoal 2%, bacteriostasis rate is 95%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 5 grades of water-fastness COLOR FASTNESS, dry strong 2.2cN/dtex, dryly stretches 18%, dry variation≤8% of stretching.
Described antiseptic is quaternary ammonium salt antiseptic.
Described antiseptic solution refers to: the aqueous solvent that it is 0.1 ~ 10% that antiseptic is dissolved in containing pyridine mass fraction, the mass fraction of antiseptic in solution is 15%.
Embodiment 5
A short rayon fiber, mixes anti-bacterial bamboo charcoal solution by spinning front injection with viscose glue, through wet spinning, post processing, obtain finished product, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, and by weight, fiber is containing antiseptic 10%, containing bamboo charcoal 10%, bacteriostasis rate is 98%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 5 grades of water-fastness COLOR FASTNESS, dry strong 2.2cN/dtex, dryly stretches 17%, dry strong variation≤18%, fault≤4mg/100g.
Described antiseptic is quaternary ammonium salt antiseptic.
Described antiseptic solution refers to: the aqueous solvent that it is 0.1 ~ 10% that antiseptic is dissolved in containing pyridine mass fraction, the mass fraction of antiseptic in solution is 25%.
Embodiment 6
A short rayon fiber, mixes anti-bacterial bamboo charcoal solution by spinning front injection with viscose glue, through wet spinning, post processing, obtain finished product, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, and by weight, fiber is containing antiseptic 5%, containing bamboo charcoal 8%, bacteriostasis rate is 96%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 5 grades of water-fastness COLOR FASTNESS, dry strong 3.5cN/dtex, dryly stretches 20%, dry strong variation≤18%, fault≤4mg/100g.
Described antiseptic is quaternary ammonium salt antiseptic.
Described antiseptic solution refers to: the aqueous solvent that it is 0.1 ~ 10% that antiseptic is dissolved in containing pyridine mass fraction, the mass fraction of antiseptic in solution is 18%.
Embodiment 7
A short rayon fiber, mixes anti-bacterial bamboo charcoal solution by spinning front injection with viscose glue, through wet spinning, post processing, obtain finished product, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, and by weight, fiber is containing antiseptic 2.8%, containing bamboo charcoal 5.6%, bacteriostasis rate is 93%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 5 grades of water-fastness COLOR FASTNESS, dry strong 2.7cN/dtex, dryly stretches 16%, dry strong variation≤18%, fault≤4mg/100g.
Described antiseptic is quaternary ammonium salt antiseptic.
Described antiseptic solution refers to: the aqueous solvent that it is 0.1 ~ 10% that antiseptic is dissolved in containing pyridine mass fraction, the mass fraction of antiseptic in solution is 20%.
Embodiment 8
A preparation method for anti-bacterial bamboo charcoal viscose, is directly sent to the spinning of spinning board after anti-bacterial bamboo charcoal solution is fully mixed by static mixer with viscose glue, and post processing obtains finished product; The flow velocity that described anti-bacterial bamboo charcoal solution enters static mixer is greater than the flow velocity that viscose glue enters static mixer.
Embodiment 9
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added to alkali, dispersant, be dispersed in water, after stirring, grind evenly, obtain bamboo charcoal solution; Mix with antiseptic solution, after stirring, standing 60min, makes bamboo charcoal reach capacity to the absorption of antiseptic again.
Embodiment 10
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added to alkali, dispersant, be dispersed in water, after stirring, grind evenly, obtain bamboo charcoal solution; Mix with antiseptic solution, after stirring, standing 180min, makes bamboo charcoal reach capacity to the absorption of antiseptic again.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1.2%.
Embodiment 11
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added to alkali, dispersant, be dispersed in water, after stirring, grind evenly, obtain bamboo charcoal solution; Mix with antiseptic solution, after stirring, standing 150min, makes bamboo charcoal reach capacity to the absorption of antiseptic again.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1%.
In described bamboo charcoal solution, be also added with cellulose thickener, by weight, addition is 1%.
In described bamboo charcoal slurry, the amount of bamboo charcoal powder is 30%.
Embodiment 12
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added to alkali, dispersant, be dispersed in water, after stirring, grind evenly, obtain bamboo charcoal solution; Mix with antiseptic solution, after stirring, standing 80min, makes bamboo charcoal reach capacity to the absorption of antiseptic again.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 2%.
In described bamboo charcoal solution, be also added with cellulose thickener, by weight, addition is 5%.
In described bamboo charcoal slurry, the amount of bamboo charcoal powder is 10%.
Embodiment 13
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added to alkali, dispersant, be dispersed in water, after stirring, grind evenly, obtain bamboo charcoal solution; Mix with antiseptic solution, after stirring, standing 120min, makes bamboo charcoal reach capacity to the absorption of antiseptic again.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1.5%.
In described bamboo charcoal solution, be also added with cellulose thickener, by weight, addition is 3%.
In described bamboo charcoal slurry, the amount of bamboo charcoal powder is 50%.
Embodiment 14
The embodiment of the present embodiment and embodiment 8 is basic identical, on this basis:
Described anti-bacterial bamboo charcoal solution, the particle diameter of bamboo charcoal is 0.8 μ m, containing alkali mass fraction, is 5%, viscosity is 35s.
Embodiment 15
The embodiment of the present embodiment and embodiment 8 is basic identical, on this basis:
Described anti-bacterial bamboo charcoal solution, the particle diameter of bamboo charcoal is 0.2 μ m, containing alkali mass fraction, is 4%, viscosity is 30s.
The viscosity 30s of described viscose glue, degree of ripeness 7mL, containing the fine content 8% of alkali 4%, first.
Embodiment 16
The embodiment of the present embodiment and embodiment 13 is basic identical, on this basis:
Described anti-bacterial bamboo charcoal solution, the particle diameter of bamboo charcoal is 0.3 μ m, containing alkali mass fraction, is 6%, viscosity is 70s.
Viscosity 70 s, the degree of ripeness 12mL of described viscose glue, containing the fine content 10% of alkali 6%, first.
Embodiment 17
The embodiment of the present embodiment and embodiment 13 is basic identical, on this basis:
Described anti-bacterial bamboo charcoal solution, the particle diameter of bamboo charcoal is 0.5 μ m, containing alkali mass fraction, is 5.5%, viscosity is 55s.
Viscosity 55 s, the degree of ripeness 8mL of described viscose glue, containing the fine content 9% of alkali 5.5%, first.
Embodiment 18
The embodiment of the present embodiment and embodiment 8 is basic identical, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 100g/L, sodium sulphate 240g/L, zinc sulfate 22g/L, aluminum sulfate 1g/L; The temperature of coagulating bath is 40 ℃.
Embodiment 19
The embodiment of the present embodiment and embodiment 13 is basic identical, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 120g/L, sodium sulphate 320g/L, zinc sulfate 21g/L, aluminum sulfate 10g/L; The temperature of coagulating bath is 50 ℃.
The spinning mixture temperature of described spinning process is 10 ℃.
Embodiment 20
The embodiment of the present embodiment and embodiment 17 is basic identical, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 110g/L, sodium sulphate 260g/L, zinc sulfate 20g/L, aluminum sulfate 5g/L; The temperature of coagulating bath is 45 ℃.
The spinning mixture temperature of described spinning process is 15 ℃.
Embodiment 21
The embodiment of the present embodiment and embodiment 17 is basic identical, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 105g/L, sodium sulphate 300g/L, zinc sulfate 25g/L, aluminum sulfate 6g/L; The temperature of coagulating bath is 46 ℃.
The spinning mixture temperature of described spinning process is 20 ℃.
Embodiment 22
The embodiment of the present embodiment and embodiment 8 is basic identical, on this basis:
Described antibiotic texture bamboo charcoal solution viscose is antibiotic texture bamboo charcoal long filament, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
Embodiment 23
The embodiment of the present embodiment and embodiment 8 is basic identical, on this basis:
Described antibiotic texture bamboo-carbon viscose fibre is antibiotic texture bamboo charcoal long filament, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
The speed of spinning of described spinning process is 70m/min, jet stretch 0%, nervous drawing-off 8%; 80 ℃ of bake out temperatures.
Embodiment 24
The embodiment of the present embodiment and embodiment 13 is basic identical, on this basis:
Described antibiotic texture bamboo-carbon viscose fibre is antibiotic texture bamboo charcoal long filament, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
The speed of spinning of described spinning process is 90m/min, jet stretch-8%, nervous drawing-off 6%; 70 ℃ of bake out temperatures.
Embodiment 25
The embodiment of the present embodiment and embodiment 21 is basic identical, on this basis:
Described antibiotic texture bamboo-carbon viscose fibre is antibiotic texture bamboo charcoal long filament, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
The speed of spinning of described spinning process is 80m/min, jet stretch-5%, nervous drawing-off 7%; 100 ℃ of bake out temperatures.
Embodiment 26
The embodiment of the present embodiment and embodiment 8 is basic identical, on this basis:
Described antibiotic texture bamboo-carbon viscose fibre is antibiotic texture bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
Embodiment 27
The embodiment of the present embodiment and embodiment 8 is basic identical, on this basis:
Described antibiotic texture bamboo-carbon viscose fibre is antibiotic texture bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
The speed of spinning of described spinning process is 55m/min, total draft 150%; 120 ℃ of bake out temperatures.
Embodiment 28
The embodiment of the present embodiment and embodiment 17 is basic identical, on this basis:
Described antibiotic texture bamboo-carbon viscose fibre is antibiotic texture bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
The speed of spinning of described spinning process is 40m/min, total draft 120%; 100 ℃ of bake out temperatures.
Embodiment 29
The embodiment of the present embodiment and embodiment 21 is basic identical, on this basis:
Described antibiotic texture bamboo-carbon viscose fibre is antibiotic texture bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
The speed of spinning of described spinning process is 48m/min, total draft 160%; 140 ℃ of bake out temperatures.
Claims (17)
1. an anti-bacterial bamboo charcoal viscose, it is characterized in that: by spinning front injection, anti-bacterial bamboo charcoal solution is mixed with viscose glue, through wet spinning, post processing, obtain finished product, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, by weight, fiber is containing antiseptic 0.01 ~ 10%, containing bamboo charcoal 0.1 ~ 10%, bacteriostasis rate >=90%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 4 ~ 5 grades of water-fastness COLOR FASTNESS.
2. a kind of anti-bacterial bamboo charcoal viscose according to claim 1, is characterized in that: described anti-bacterial bamboo charcoal viscose is anti-bacterial bamboo charcoal viscose filament yarn, and dry strong 1.6 ~ 2.5cN/dtex dryly stretches 16 ~ 22%, dry variation≤8% of stretching.
3. a kind of anti-bacterial bamboo charcoal viscose according to claim 1, is characterized in that: described anti-bacterial bamboo charcoal viscose is anti-bacterial bamboo charcoal short rayon fiber, and dry strong 2.2 ~ 3.5cN/dtex dryly stretches 16 ~ 20%, dry strong variation≤18%, fault≤4mg/100g.
4. a kind of anti-bacterial bamboo charcoal viscose according to claim 1, is characterized in that: described antiseptic is quaternary ammonium salt antiseptic.
5. a kind of anti-bacterial bamboo charcoal viscose according to claim 1, is characterized in that: described antiseptic solution refers to: the aqueous solvent that it is 0.1 ~ 10% that antiseptic is dissolved in containing pyridine mass fraction, the mass fraction of antiseptic in solution is 15 ~ 25%.
6. the preparation method of a kind of anti-bacterial bamboo charcoal viscose according to claim 1, is characterized in that: after anti-bacterial bamboo charcoal solution is fully mixed by static mixer with viscose glue, be directly sent to the spinning of spinning board, post processing obtains finished product; The flow velocity that described anti-bacterial bamboo charcoal solution enters static mixer is greater than the flow velocity that viscose glue enters static mixer.
7. the preparation method of a kind of anti-bacterial bamboo charcoal viscose according to claim 6, it is characterized in that: the preparation method of described anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added to alkali, dispersant, be dispersed in water, after stirring, grind evenly, obtain bamboo charcoal solution; Mix with antiseptic solution, after stirring, standing 60 ~ 180min, makes bamboo charcoal reach capacity to the absorption of antiseptic again.
8. the preparation method of a kind of anti-bacterial bamboo charcoal viscose according to claim 7, is characterized in that: described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1 ~ 2%.
9. the preparation method of a kind of anti-bacterial bamboo charcoal viscose according to claim 7, is characterized in that: in described bamboo charcoal solution, be also added with cellulose thickener, by weight, addition is 1 ~ 5%.
10. the preparation method of a kind of anti-bacterial bamboo charcoal viscose according to claim 6, is characterized in that: described anti-bacterial bamboo charcoal solution, and the Li Jing≤0.8 μ m of bamboo charcoal, containing alkali 4 ~ 6%, viscosity is 30 ~ 70s.
The preparation method of 11. a kind of anti-bacterial bamboo charcoal viscoses according to claim 6, is characterized in that: viscosity 30 ~ 70 s, the degree of ripeness 7 ~ 12mL of described viscose glue, containing the fine content 8 ~ 10% of alkali 4 ~ 6%, first.
The preparation method of 12. a kind of anti-bacterial bamboo charcoal viscoses according to claim 6, is characterized in that: the consisting of of coagulating bath in described spinning process: sulfuric acid 100 ~ 120g/L, sodium sulphate 240 ~ 320g/L, zinc sulfate 20 ~ 25g/L, aluminum sulfate 1 ~ 10g/L; The temperature of coagulating bath is 40 ~ 50 ℃.
The preparation method of 13. a kind of anti-bacterial bamboo charcoal viscoses according to claim 6, is characterized in that: the temperature of described spinning mixture is 10 ~ 20 ℃.
The preparation method of 14. a kind of anti-bacterial bamboo charcoal viscoses according to claim 6, is characterized in that: described anti-bacterial bamboo charcoal viscose is anti-bacterial bamboo charcoal viscose filament yarn, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
The preparation method of 15. a kind of anti-bacterial bamboo charcoal viscoses according to claim 14, is characterized in that: the speed of spinning of described spinning process is 70 ~ 80m/min, jet stretch 0 ~-8%, nervous drawing-off 6 ~ 8%; 70 ~ 100 ℃ of bake out temperatures.
The preparation method of 16. a kind of anti-bacterial bamboo charcoal viscoses according to claim 6, it is characterized in that: described anti-bacterial bamboo charcoal viscose is anti-bacterial bamboo charcoal short rayon fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
The preparation method of 17. a kind of anti-bacterial bamboo charcoal viscoses according to claim 16, is characterized in that: the speed of spinning of described spinning process is 40 ~ 55m/min, total draft 120 ~ 160%; 100 ~ 140 ℃ of bake out temperatures.
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| CN108486673A (en) * | 2018-03-20 | 2018-09-04 | 杭州优标纺织有限公司 | Regenerated celulose fibre and preparation method thereof containing binchotan |
| CN109112656A (en) * | 2018-07-11 | 2019-01-01 | 黄勇 | A kind of preparation method of high mating type antibacterial viscose fiber material |
| CN109279674A (en) * | 2018-09-17 | 2019-01-29 | 深圳市心版图科技有限公司 | A kind of antibacterial and deodouring modified fibre and preparation method thereof for purification of water quality |
| CN113089321A (en) * | 2021-04-07 | 2021-07-09 | 罗莱生活科技股份有限公司 | Vinyl monomer graft modified antibacterial fiber, preparation method thereof and application thereof in antibacterial socks |
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| CN109112656A (en) * | 2018-07-11 | 2019-01-01 | 黄勇 | A kind of preparation method of high mating type antibacterial viscose fiber material |
| CN109279674A (en) * | 2018-09-17 | 2019-01-29 | 深圳市心版图科技有限公司 | A kind of antibacterial and deodouring modified fibre and preparation method thereof for purification of water quality |
| CN113089321A (en) * | 2021-04-07 | 2021-07-09 | 罗莱生活科技股份有限公司 | Vinyl monomer graft modified antibacterial fiber, preparation method thereof and application thereof in antibacterial socks |
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