CN107502987A - A kind of fire-retardant composite filament of high-strength polyester and its preparation technology - Google Patents

A kind of fire-retardant composite filament of high-strength polyester and its preparation technology Download PDF

Info

Publication number
CN107502987A
CN107502987A CN201710639219.XA CN201710639219A CN107502987A CN 107502987 A CN107502987 A CN 107502987A CN 201710639219 A CN201710639219 A CN 201710639219A CN 107502987 A CN107502987 A CN 107502987A
Authority
CN
China
Prior art keywords
fire
preparation technology
retardant
composite filament
percentage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710639219.XA
Other languages
Chinese (zh)
Inventor
臧争光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Yida Chemical Fiber Co Ltd
Original Assignee
Changzhou Yida Chemical Fiber Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Yida Chemical Fiber Co Ltd filed Critical Changzhou Yida Chemical Fiber Co Ltd
Priority to CN201710639219.XA priority Critical patent/CN107502987A/en
Publication of CN107502987A publication Critical patent/CN107502987A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • D01D5/088Cooling filaments, threads or the like, leaving the spinnerettes
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/28Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30Conjugate filaments; Spinnerette packs therefor
    • D01D5/34Core-skin structure; Spinnerette packs therefor
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/07Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/09Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • D01F1/103Agents inhibiting growth of microorganisms
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • D01F1/106Radiation shielding agents, e.g. absorbing, reflecting agents
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/12Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02JFINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating 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
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/244Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons
    • D06M15/256Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing fluorine
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16Synthetic fibres, other than mineral fibres
    • D06M2101/30Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/32Polyesters
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16Synthetic fibres, other than mineral fibres
    • D06M2101/30Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/34Polyamides
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/30Flame or heat resistance, fire retardancy properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)

Abstract

The invention discloses a kind of fire-retardant composite filament of high-strength polyester and its preparation technology, including body, the body includes inner core and outer core, and the outer surface of body is coated with polytetrafluorethylecoatings coatings and ceramic base composite coating successively from inside to outside, the body is made up of silver system antibacterial matrices, uvioresistant master batch and copoly type phosphorous flame-retardant Terylene fiber resin, and its dispensing percentage is silver system antibacterial matrices 3%~10%.Polyester fiber provided by the invention, each group distribution ratio is scientific and reasonable, silver system antibacterial matrices, uvioresistant master batch, copoly type phosphorous flame-retardant Terylene fiber resin are organically combined by science, preoriented yarn is prepared, again by adding bullet deformation to produce low bullet Pet Textured Yarn, then terylene molten mass and polyamide fibre molten mass are entered into blend spinning case spinning after measuring pump-metered, so as to obtain the permanent multifunctional polyester fiber with antibacterial, uvioresistant and fire retardation, make the application of polyester fiber more extensive.

Description

A kind of fire-retardant composite filament of high-strength polyester and its preparation technology
Technical field
The present invention relates to terylene composite filament technical field, the fire-retardant composite filament of specially a kind of high-strength polyester and its work is prepared Skill.
Background technology
The product that knitwear form by processing weaving is referred to as textile, can be divided into clothing textile, dress by purposes Decorations textile, industrial goods three major types, clothing textile include making various weaving face fabrics and sewing thread, the pine of clothes The weaving auxiliary material and knitted garment, gloves, socks etc. such as taut band, collar support, back boxing, decorative textile product can be divided into indoor article, bed Bed linens and outdoor goods, including household cloth and dining room bath chamber wash articles for use, such as:Carpet, slip cover, chair, wall tapestry, patch, as Cover, product, curtain, towel, tea cloth, the tablecloth, handkerchief etc. are spun, bedding include bedcover, sheet, quilt cover, quilt cover, woollen blanket, towel Quilt, pillow, core, pillowcase etc., outdoor goods the wholesale various types of knitwear, common are Peng Gai including chinampa etc. Cloth, firearms clothing, filter cloth, screen cloth, roadbed cloth etc., terylene are one of indispensable raw materials of knitwear, and terylene is to benzene with essence Dioctyl phthalate(PTA)Or dimethyl terephthalate (DMT)(DMT)With second two(EG)For raw material through esterification or ester exchange and polycondensation reaction and Obtained fiber-forming polymer --- polyethylene terephthalate(PET), through fiber, great Liang Yong made of spinning and post processing In manufacture clothing fabric and industrial product, terylene has extremely excellent setting performance, and spun polyester thread or fabric are raw after setting Into it is flat very, fluffy form or rivel etc., in use through repeatedly washing, remain to prolonged constant.
Terylene is world wide production maximum, and most widely used synthetic fibers kind, terylene accounts for world's synthetic fibers yield More than 60%, be largely used to the textiles such as dress material, bedding, various trimming cloth, defence and military particular fabric and other Industrial fibre product, such as filtering material, insulating materials, tire cord, conveyer belt, terylene are works in three big synthetic fibers The simplest one kind of skill, price is also relatively cheap, along with it have it is durable, elasticity it is good, be unlikely to deform, it is corrosion-resistant, insulation, The features such as well-pressed, quick-drying washable, liked by people.From the point of view of terylene molecular composition, it is by short fat hydrocarbon chain, ester group, benzene Ring, end alcoholic extract hydroxyl group are formed, and in terylene molecule in addition to it two end alcoholic extract hydroxyl groups be present, have no other polar groups, thus terylene is fine Hydrophily extreme difference is tieed up, about contains 46% ester group in terylene molecule, hydrolysis, thermal cracking can occur when ester group is more than 200 DEG C, is met strong Alkali then soap solution, reduces the degree of polymerization, the detergent washing powder of less than 100 DEG C common dosages has no effect to terylene;Terylene point Also contain aliphatic hydrocarbon chain in son, it can make terylene molecule have certain flexibility, but can not be interior due to also having in terylene molecule The phenyl ring of rotation, therefore the substantially rigid molecule of terylene macromolecular, strand are easy to keep line style, and therefore, terylene macromolecular is at this Crystallization is readily formed under the conditions of one, therefore the crystallinity of terylene and orientation are higher, terylene has many uses, and is largely used to manufacture Product in clothing and industry, flame-resistant terylene are of wide application, except fabrics for industrial use, building because having permanent fire retardant Outside the effect that the performances such as interior trim, vehicles interior trim can not be substituted, many effects are also played in protective garment field, According to fire retardant protective clothing national Specification, the department such as metallurgy, forestry, chemical industry, oil, fire-fighting should use fire retardant protective clothing, mesh Preceding people uvioresistant, antibacterial or flame retardant area develop product development, but be only limitted to it is one-side to fiber carry out uvioresistant, Antibacterial or fire-retardant modification, it is impossible to which how solution organically combines three, obtains more multifunctional application fiber in extensive range.
The content of the invention
It is an object of the invention to provide a kind of fire-retardant composite filament of high-strength polyester and its preparation technology, to solve above-mentioned background The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical scheme:A kind of fire-retardant composite filament of high-strength polyester and its preparation Technique, including body, the body includes inner core and outer core, and the outer surface of body is coated with polytetrafluoroethyl-ne successively from inside to outside Ene coatings and ceramic base composite coating, the body is by silver system antibacterial matrices, uvioresistant master batch and copoly type phosphorous flame-retardant terylene Fiber-forming resin forms, and its dispensing percentage is silver system antibacterial matrices 3%~10%;Uvioresistant master batch 2%~13%;Copoly type phosphorus It is flame-resistant terylene fiber-forming resin 77%~95%.
Preferably, the inner core is polyester fiber, and outer core is nylon fibre.
Preferably, the quantity of outer core is 12, and is connected between outer core and inner core by PVC viscose glues.
Preferably, the thickness of the polytetrafluorethylecoatings coatings is 30~100 μm.
Preferably, the thickness of the ceramic base composite coating is 50~90 μm.
Preferably, the uvioresistant master batch is the anti ultraviolet agent and percentage by weight by percentage by weight 15%~25% 75%~85% polyethylene terephthalate blending is made.
Preferably, the anti ultraviolet agent is inorganic, organic or composite inorganic and organic anti ultraviolet agent.
Preferably, the composite inorganic and organic anti ultraviolet agent are ultra-fine by the TiO2 of percentage by weight 6%~12% The polyethylene terephthalate blending of powder, 8%~16% UV absorbers and surplus is made.
Preferably, silver system antibacterial matrices by percentage by weight be 10%~50% nano-silver ionic and nano-carrier The polyethylene terephthalate blending of silica or basic zirconium phosphate and percentage by weight 60%~80% is made.
Preferably, its preparation technology comprises the following steps:
A, percentage by weight is taken as 20%~30% anti ultraviolet agent and the poly terephthalic acid of percentage by weight 70%~90% Glycol ester is blended, and is extruded with screw extruder, pelletizing, and uvioresistant master batch is made, and wherein blending temperature is 220~270 DEG C, spiral shell Bar rotating speed is 170~270rpm;
B, obtained uvioresistant master batch and copoly type phosphorous flame-retardant Terylene fiber resin are blended, preoriented yarn are made, then pass through Bullet deformation is added to produce low bullet Pet Textured Yarn, wherein spinning condition is:270~400 DEG C of spinning temperature, spinning speed 50~ 500m/min;
C, terylene molten mass and polyamide fibre molten mass enter blend spinning case spinning, blend spinning box temperature after measuring pump-metered Spend for 265~325 DEG C, blend spinning case initial pressure is 75~110kgf/cm2;
D, spun tow passes through ring wind quenching, and ring blowing temperature is 18~30 DEG C, and ring blowing humidity is 55%~65%, ring Cold air blast velocity is 0.5~0.8m/s;
E, boundling oils drawing and setting, and by spun tow boundling into monofilament, it is anti-make it that monofilament has by the drawing and setting that oils Static behaviour and flatness;
F, coated with polytetrafluorethylecoatings coatings, ceramic base composite coating on monofilament;
H, wind, and winding speed is 50~500m/min;
I, packed after examining.
Compared with prior art, beneficial effects of the present invention are as follows:
1st, polyester fiber provided by the invention, each group distribution ratio is scientific and reasonable, by science by silver system antibacterial matrices, uvioresistant Master batch, copoly type phosphorous flame-retardant Terylene fiber resin organically combine, and preoriented yarn is prepared, then by adding bullet deformation to produce Low bullet Pet Textured Yarn, then the blend spinning case that enters of terylene molten mass and polyamide fibre molten mass after measuring pump-metered is spun Silk, so as to obtain the permanent multifunctional polyester fiber with antibacterial, uvioresistant and fire retardation, make the application of polyester fiber It is more extensive.
2nd, the present invention has been coated with polytetrafluorethylecoatings coatings and the compound painting of ceramic base successively from inside to outside in the outer surface of body Layer, effectively increases the corrosion resistance of body, extends its service life.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is coating structure schematic diagram of the present invention;
Fig. 3 is inventive formulation form schematic diagram.
In figure:1 body, 11 inner cores, 12 outer cores, 2 polytetrafluorethylecoatings coatings, 3 ceramic base composite coatings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-3, a kind of fire-retardant composite filament of high-strength polyester and its preparation technology, including body 1, body 1 include interior Core 11 and outer core 12, and the outer surface of body 1 is coated with polytetrafluorethylecoatings coatings 2 and ceramic base composite coating successively from inside to outside 3, the corrosion resistance of body 1 is effectively increased, extends its service life, body 1 is by silver system antibacterial matrices, uvioresistant master batch Formed with copoly type phosphorous flame-retardant Terylene fiber resin, its dispensing percentage is silver system antibacterial matrices 3%~10%;Uvioresistant is female Grain 2%~13%;Copoly type phosphorous flame-retardant Terylene fiber resin 77%~95%, inner core 11 are polyester fiber, and outer core 12 is brocade Synthetic fibre fiber, the quantity of outer core 12 is 12, and is connected between outer core 12 and inner core 11 by PVC viscose glues, and polytetrafluoroethylene (PTFE) applies The thickness of layer 2 is 30~100 μm, and the thickness of ceramic base composite coating 3 is 50~90 μm, and uvioresistant master batch is by percentage by weight The polyethylene terephthalate blending of 15%~25% anti ultraviolet agent and percentage by weight 75%~85% is made, anti-purple Outer dose is inorganic, organic or composite inorganic and organic anti ultraviolet agent, and composite inorganic and organic anti ultraviolet agent are by weight hundred TiO2 superfine powders, the polyethylene terephthalate of 8%~16% UV absorbers and surplus point than 6%~12% Ester blending is made, silver be antibacterial matrices by percentage by weight for 10%~50% nano-silver ionic and nano-carrier silica Or the polyethylene terephthalate blending of basic zirconium phosphate and percentage by weight 60%~80% is made.
Its preparation technology comprises the following steps:
A, percentage by weight is taken as 20%~30% anti ultraviolet agent and the poly terephthalic acid of percentage by weight 70%~90% Glycol ester is blended, and is extruded with screw extruder, pelletizing, and uvioresistant master batch is made, and wherein blending temperature is 220~270 DEG C, spiral shell Bar rotating speed is 170~270rpm;
B, obtained uvioresistant master batch and copoly type phosphorous flame-retardant Terylene fiber resin are blended, preoriented yarn are made, then pass through Bullet deformation is added to produce low bullet Pet Textured Yarn, wherein spinning condition is:270~400 DEG C of spinning temperature, spinning speed 50~ 500m/min;
C, terylene molten mass and polyamide fibre molten mass enter blend spinning case spinning, blend spinning box temperature after measuring pump-metered Spend for 265~325 DEG C, blend spinning case initial pressure is 75~110kgf/cm2;
D, spun tow passes through ring wind quenching, and ring blowing temperature is 18~30 DEG C, and ring blowing humidity is 55%~65%, ring Cold air blast velocity is 0.5~0.8m/s;
E, boundling oils drawing and setting, and by spun tow boundling into monofilament, it is anti-make it that monofilament has by the drawing and setting that oils Static behaviour and flatness;
F, coated with polytetrafluorethylecoatings coatings 2, ceramic base composite coating 3 on monofilament;
H, wind, and winding speed is 50~500m/min;
I, packed after examining.
In use, each group distribution ratio is scientific and reasonable, by science by silver system antibacterial matrices, uvioresistant master batch, copoly type Phosphorous flame-retardant Terylene fiber resin organically combines, and preoriented yarn is prepared, then become by adding bullet deformation to produce low bullet terylene Shape silk, terylene molten mass and polyamide fibre molten mass are then entered into blend spinning case spinning after measuring pump-metered, so as to To the permanent multifunctional polyester fiber with antibacterial, uvioresistant and fire retardation, make the application of polyester fiber more extensive, together When in the outer surface of body 1 be coated with polytetrafluorethylecoatings coatings 2 and ceramic base composite coating 3 successively from inside to outside, effectively improve The corrosion resistance of body 1, extends its service life.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (10)

1. a kind of fire-retardant composite filament of high-strength polyester and its preparation technology, including body(1), it is characterised in that:The body(1)Bag Include inner core(11)With outer core(12), and body(1)Outer surface be coated with polytetrafluorethylecoatings coatings successively from inside to outside(2)And pottery Porcelain base composite coating(3), the body(1)By silver system antibacterial matrices, uvioresistant master batch and copoly type phosphorous flame-retardant terylene into fibre Resin forms, and its dispensing percentage is silver system antibacterial matrices 3%~10%;Uvioresistant master batch 2%~13%;Copoly type phosphorus system hinders Fire Terylene fiber resin 77%~95%.
2. a kind of fire-retardant composite filament of high-strength polyester according to claim 1 and its preparation technology, it is characterised in that:In described Core(11)For polyester fiber, outer core(12)For nylon fibre.
3. a kind of fire-retardant composite filament of high-strength polyester according to claim 2 and its preparation technology, it is characterised in that:It is described outer Core(12)Quantity be 12, and outer core(12)With inner core(11)Between connected by PVC viscose glues.
4. a kind of fire-retardant composite filament of high-strength polyester according to claim 1 and its preparation technology, it is characterised in that:It is described poly- Tetrafluoroethene coating(2)Thickness be 30~100 μm.
5. a kind of fire-retardant composite filament of high-strength polyester according to claim 1 and its preparation technology, it is characterised in that:The pottery Porcelain base composite coating(3)Thickness be 50~90 μm.
6. a kind of fire-retardant composite filament of high-strength polyester according to claim 1 and its preparation technology, it is characterised in that:It is described anti- Ultraviolet master batch is by the anti ultraviolet agent of percentage by weight 15%~25% and the poly- terephthaldehyde of percentage by weight 75%~85% Sour glycol ester blending is made.
7. a kind of fire-retardant composite filament of high-strength polyester according to claim 6 and its preparation technology, it is characterised in that:It is described anti- Ultraviolet dose is inorganic, organic or composite inorganic and organic anti ultraviolet agent.
8. a kind of fire-retardant composite filament of high-strength polyester according to claim 7 and its preparation technology, it is characterised in that:It is described multiple The inorganic and organic anti ultraviolet agent of mould assembly is TiO2 superfine powders, 8%~16% ultraviolet light by percentage by weight 6%~12% Absorbent and the blending of the polyethylene terephthalate of surplus are made.
9. a kind of fire-retardant composite filament of high-strength polyester according to claim 1 and its preparation technology, it is characterised in that:The silver Be antibacterial matrices by nano-silver ionic and nano-carrier silica that percentage by weight is 10%~50% or basic zirconium phosphate with The polyethylene terephthalate blending of percentage by weight 60%~80% is made.
10. a kind of fire-retardant composite filament of high-strength polyester and its preparation technology according to any one of claim 1 to 9, its feature It is:Its preparation technology comprises the following steps:
A, percentage by weight is taken as 20%~30% anti ultraviolet agent and the poly terephthalic acid of percentage by weight 70%~90% Glycol ester is blended, and is extruded with screw extruder, pelletizing, and uvioresistant master batch is made, and wherein blending temperature is 220~270 DEG C, spiral shell Bar rotating speed is 170~270rpm;
B, obtained uvioresistant master batch and copoly type phosphorous flame-retardant Terylene fiber resin are blended, preoriented yarn are made, then pass through Bullet deformation is added to produce low bullet Pet Textured Yarn, wherein spinning condition is:270~400 DEG C of spinning temperature, spinning speed 50~ 500m/min;
C, terylene molten mass and polyamide fibre molten mass enter blend spinning case spinning, blend spinning box temperature after measuring pump-metered Spend for 265~325 DEG C, blend spinning case initial pressure is 75~110kgf/cm2;
D, spun tow passes through ring wind quenching, and ring blowing temperature is 18~30 DEG C, and ring blowing humidity is 55%~65%, ring Cold air blast velocity is 0.5~0.8m/s;
E, boundling oils drawing and setting, and by spun tow boundling into monofilament, it is anti-make it that monofilament has by the drawing and setting that oils Static behaviour and flatness;
F, polytetrafluorethylecoatings coatings are coated with monofilament(2), ceramic base composite coating(3);
H, wind, and winding speed is 50~500m/min;
I, packed after examining.
CN201710639219.XA 2017-07-31 2017-07-31 A kind of fire-retardant composite filament of high-strength polyester and its preparation technology Withdrawn CN107502987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710639219.XA CN107502987A (en) 2017-07-31 2017-07-31 A kind of fire-retardant composite filament of high-strength polyester and its preparation technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710639219.XA CN107502987A (en) 2017-07-31 2017-07-31 A kind of fire-retardant composite filament of high-strength polyester and its preparation technology

Publications (1)

Publication Number Publication Date
CN107502987A true CN107502987A (en) 2017-12-22

Family

ID=60690270

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710639219.XA Withdrawn CN107502987A (en) 2017-07-31 2017-07-31 A kind of fire-retardant composite filament of high-strength polyester and its preparation technology

Country Status (1)

Country Link
CN (1) CN107502987A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110552080A (en) * 2019-09-04 2019-12-10 浙江迈实科技有限公司 Slice spinning method for photocatalyst chemical fiber
CN110820080A (en) * 2019-10-24 2020-02-21 张家港欣阳化纤有限公司 Antibacterial, warm-keeping and flame-retardant composite filament and production process thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110552080A (en) * 2019-09-04 2019-12-10 浙江迈实科技有限公司 Slice spinning method for photocatalyst chemical fiber
CN110820080A (en) * 2019-10-24 2020-02-21 张家港欣阳化纤有限公司 Antibacterial, warm-keeping and flame-retardant composite filament and production process thereof

Similar Documents

Publication Publication Date Title
US20100318012A1 (en) Bacteriostatic textile based on polyamide 11
CN107313128A (en) A kind of PBT fiber fabrication process
CN111020727A (en) Chitosan antibacterial fabric and preparation method and product thereof
CN105755613B (en) A kind of sun washs compound sea-island fibre and preparation method thereof
CN106906635A (en) A kind of method for sorting of medical high-absorbility hydrophilic non-woven
CN111607968A (en) Manufacturing process of anti-wicking polyester filament
CN103374784A (en) Production method of microdenier nylon fabric
CN106319655B (en) The production method of ATY elastomers is coloured before a kind of automobile-used spinning
CN109338738B (en) Preparation method of multifunctional composite decorative material
CN107502987A (en) A kind of fire-retardant composite filament of high-strength polyester and its preparation technology
CN106012273A (en) Elastic mesh and production method thereof
CN108026675A (en) Contact coldness and the excellent cloth of dyefastness
CN105063779B (en) A kind of chemical resistance composite monofilament and preparation method thereof
CN205529175U (en) Novel moisture absorption coloured polyester filament that breathes freely
CN108796831A (en) Antistatic antibiotic acrylic fibers non-woven fabrics and preparation method thereof
CN103421169A (en) Preparation method for low molecular weight polyester used for manufacturing multi-component fiber
CN101962817A (en) Anti-flaming and anti-static polyester filament yarn and preparation method thereof
CN112144286B (en) Textile with wear-resistant self-cleaning function and application thereof
CN101967757A (en) Composite nonwoven fabric
CN110438580A (en) A kind of environment-friendly type terylene long filament and its manufacturing method
CN109249663B (en) Dustproof composite non-woven fabric and preparation method thereof
CN1051115C (en) Temp. regulating fibre and its products
CN110468463A (en) A kind of high-end knitting fabric and its processing method
CN114959927A (en) Production process of composite linen-like effect polyester filament yarn
CN116180297A (en) Preparation process and application of antibacterial flame-retardant high-strength composite carpet base cloth

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20171222