CN106319680B - A kind of manufacturing method of multifunction polyester staple fiber - Google Patents
A kind of manufacturing method of multifunction polyester staple fiber Download PDFInfo
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- CN106319680B CN106319680B CN201610794051.5A CN201610794051A CN106319680B CN 106319680 B CN106319680 B CN 106319680B CN 201610794051 A CN201610794051 A CN 201610794051A CN 106319680 B CN106319680 B CN 106319680B
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- parts
- retardant
- fire
- ethylene glycol
- polyester
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- 229920000728 polyester Polymers 0.000 title claims abstract description 53
- 239000000835 fiber Substances 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 97
- 239000003063 flame retardant Substances 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 230000032050 esterification Effects 0.000 claims abstract description 25
- 238000005886 esterification reaction Methods 0.000 claims abstract description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 18
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims abstract description 17
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000013078 crystal Substances 0.000 claims abstract description 13
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims abstract description 12
- 239000000347 magnesium hydroxide Substances 0.000 claims abstract description 12
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 12
- 239000004611 light stabiliser Substances 0.000 claims abstract description 11
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims abstract description 10
- 239000010445 mica Substances 0.000 claims abstract description 10
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 10
- 230000004044 response Effects 0.000 claims abstract description 9
- 229940090248 4-hydroxybenzoic acid Drugs 0.000 claims abstract description 7
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 7
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 7
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 5
- 229920001634 Copolyester Polymers 0.000 claims description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 24
- 238000005520 cutting process Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000002360 preparation method Methods 0.000 claims description 17
- 238000004321 preservation Methods 0.000 claims description 17
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 16
- 230000018044 dehydration Effects 0.000 claims description 16
- 238000006297 dehydration reaction Methods 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- 238000010025 steaming Methods 0.000 claims description 14
- 238000010792 warming Methods 0.000 claims description 14
- 208000005156 Dehydration Diseases 0.000 claims description 11
- 239000006229 carbon black Substances 0.000 claims description 10
- 235000019241 carbon black Nutrition 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 claims description 8
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- 229910052787 antimony Inorganic materials 0.000 claims description 8
- 229910052788 barium Inorganic materials 0.000 claims description 8
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 8
- 229940031098 ethanolamine Drugs 0.000 claims description 8
- 238000005360 mashing Methods 0.000 claims description 8
- 229920000166 polytrimethylene carbonate Polymers 0.000 claims description 8
- JXKPEJDQGNYQSM-UHFFFAOYSA-M sodium propionate Chemical class [Na+].CCC([O-])=O JXKPEJDQGNYQSM-UHFFFAOYSA-M 0.000 claims description 8
- 235000010334 sodium propionate Nutrition 0.000 claims description 8
- 235000014692 zinc oxide Nutrition 0.000 claims description 8
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical class [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 claims description 8
- -1 antimony glycols Chemical class 0.000 claims description 7
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 5
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000686 essence Substances 0.000 claims description 3
- 229940035437 1,3-propanediol Drugs 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000003712 anti-aging effect Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 6
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 abstract description 2
- 238000002074 melt spinning Methods 0.000 abstract description 2
- 239000000661 sodium alginate Substances 0.000 abstract description 2
- 229940005550 sodium alginate Drugs 0.000 abstract description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- 239000011787 zinc oxide Substances 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 25
- 229920000139 polyethylene terephthalate Polymers 0.000 description 22
- 210000002268 wool Anatomy 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 238000009987 spinning Methods 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229920004933 Terylene® Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920002994 synthetic fiber Polymers 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 235000010443 alginic acid Nutrition 0.000 description 2
- 229920000615 alginic acid Polymers 0.000 description 2
- 150000004781 alginic acids Chemical class 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229960003742 phenol Drugs 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- OKOBUGCCXMIKDM-UHFFFAOYSA-N Irganox 1098 Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)NCCCCCCNC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 OKOBUGCCXMIKDM-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000003026 anti-oxygenic effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000012757 flame retardant agent Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229960003212 sodium propionate Drugs 0.000 description 1
- 239000004324 sodium propionate Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- 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
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- 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
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
Abstract
The present invention relates to a kind of manufacturing method of multifunction polyester staple fiber, multi-functional is fire-retardant, antistatic, anti-aging function；By with fire-retardant, anti-static function magnesium hydroxide crystal whisker, zinc oxide, conductive mica powder etc. and ethylene glycol, the griding reactions such as P-hydroxybenzoic acid obtain fire-retardant, anti-static multifunctional alcohol；By -5 light stabilizer of anti-aging materials triazine, high-temperature antioxidant, UV-327 ultraviolet absorbing agent and ethylene glycol, the mixing such as sodium alginate, griding reaction obtains compound age resister；By a certain proportion of p-phthalic acid and ethylene glycol, fire-retardant, anti-static multifunctional alcohol mixing multicomponent copolycondensation, and the phase is continuously added to compound age resister a kind of response type multifunctional polyester with fire-retardant, antistatic, anti-aging function is made after esterification；By multifunction polyester melt-spinning at multifunction polyester staple fiber.
Description
Technical field
The present invention relates to a kind of manufacturing methods of multifunction polyester staple fiber, including by fire-retardant, antistatic, anti-aging modification
Agent participates in copolymerization, and multifunction polyester is made, and melt-spinning belongs to chemical fibre manufacture skill at multifunction polyester staple fiber
Art field.
Background technique
Polyester Polyethylene terephthalate (PET).It is to be passed through by terephthalic acid (TPA) (PTA) and ethylene glycol (EG)
It crosses polycondensation reaction and polyethylene terephthalate (PET) is made.Belong to crystal type saturated polyester, is milky or light yellow, high
The polymer of crystallization is spent, smooth surface is glossy.PET has excellent physical mechanical property in wider temperature range, gathers
69 DEG C of the glass transition temperature of ester, 255~260 DEG C of fusing point, has good fibre forming property, mechanical property by 230~240 DEG C of softening range
Energy, wearability, creep resistance, low water absorbable and electrical insulation capability.PET have excellent characteristic (heat resistance, chemical resistance,
Obdurability, electrical insulating property, safety etc.), it is cheap, fiber, film, engineering plastics, container, bottle is made so being widely used in
Deng.Currently, PET replaces aluminium, glass, ceramics, paper, timber, steel and other synthetic materials, PET to exist more and more
Industry and the application of people's daily life are also in continuous enlargement.
PET points are fiber-grade polyester and non-fiber grade polyester.1. fiber-grade polyester is for manufacturing terylene short fiber peacekeeping terylene
Long filament is supplied with the raw material of polyster fibre enterprise processing fiber and Related product.Terylene as the maximum kind of yield in chemical fibre,
In occupation of the market share of chemical fibre industry nearly 80%；2. there are also polyester bottles class, polyester film, polyester profiles etc. for non-fiber grade polyester
Purposes is widely used in the fields such as packing business, electronic apparatus, health care, building, automobile, wherein packaging is that polyester is maximum
Plastic applications market, while being also the fastest-rising field PET.
The specific gravity of PET fiber is 1.38,255~260 DEG C of fusing point, starts to bond at 205 DEG C, safe ironing temperature is
135℃；The breaking strength of long filament is 4.5~5.5 g deniers, and staple fiber is 3.5~5.5 g deniers, and the elongation at break of long filament is
15~25%, staple fiber is 25~40%；For high-strength fibre strength up to 7~8 g deniers, extending is 7.5~12.5%.PET is fine
Dimension has excellent crease resistance, elasticity and dimensional stability, there is good electrical insulation capability, and resistance to daylight, rub resistance is not mould not eat into,
There is preferable chemical reagent-resistant performance, it can weak acid resistant and weak base.
PET plastic molecular structure high degree of symmetry has certain crystalline orientation ability, so film forming with higher.
PET film has the characteristics that intensity is high, rigidity is good, transparent, glossiness is high；It is odorless, tasteless, colourless, nontoxic, outstanding tough
Property, tensile strength are PC film, 3 times of nylon membrane, and impact strength is 3-5 times of PP film, there is fabulous wearability, fold resistant
Property, pinhole resistance and tear resistance etc., are widely used in packaging, agricultural use；PET plastic has good optical property and resistance to
Hou Xing, amorphous PET plastic have good optical transparence.In addition PET plastic have excellent abrasion performance frictional property and
Dimensional stability and electrical insulating property.The polyester bottles that PET is made into are high with intensity, the transparency is good, non-breakable, nontoxic, impermeable,
Light weight, production efficiency height etc. are thus received and are widely applied.
The superior performance of polyester provides rich and varied material conditions to the mankind, but also has many defects：The hygroscopicity of polyester
Very poor, hydroscopicity is only 0.4%；Resistivity is very high, and resistivity is up to 1015 Ω cm or more, is typically considered insulator.
The basic material of polyester is petroleum, and many fire hazards have also been hidden to the mankind.For safety, it is necessary to improve the fire-retardant of polyester
Property.Polyester is widely used in industry and outdoor field, in order to prolong the service life, it is necessary to carry out anti-aging processing to it.
Polyester staple fiber is that the fiber obtained after long filament cutting is spun by polyester melt, generally spins twice with after by preceding spinning
Master operation；Polyester melt is mainly spun into non-oriented first growing filament by preceding spinning, and rear spin is by non-oriented first growing filament
Boundling arrangement, oil bath heating, stretching, superheated steam heating, stretching, thermal finalization, is crimped, is oiled, cutting off, short fine packing.By fluffy
Loose effect, curling can be divided into two and three dimensions curling；Cotton and wool type can be divided by spinning purposes, cotton is used for spinning yarn, hair
Type is for spinning wool yarn.Polyester staple fibers are mainly used for cotton spinning, wool industry, individually spinning or with cotton, viscose rayon, fiber crops, hair, polyvinyl
Etc. blended, gained yarn is for based on clothes woven fabric, it may also be used for house ornamentation fabric, pack cloth
Inorganic nano material fusing point is very high, usually all at 800 DEG C or more, is added in polyester and just compensates for polyester resistance to
The deficiency of hot aspect, makes the glass transition temperature of system and heat distortion temperature have raising, has flame retardant property.
Magnesium hydroxide crystal whisker is the excellent fire retardant of the high molecular materials such as plastics, rubber, is had with substrate compatible well
Property.Magnesium hydroxide crystal whisker is a kind of novel filled-type environment-friendly flame retardant agent, is released when by being thermally decomposed in conjunction with water, being absorbed
A large amount of latent heat has and polymer is inhibited to decompose and right to reduce the surface temperature of synthetic material that it is filled in flame
Generated fuel gas carries out cooling effect.Decomposing the magnesia generated is good refractory material again, can also help to mention
The fire resistance of high synthetic material, while the vapor that it is released also can be used as a kind of smoke suppressant.Magnesium hydroxide crystal whisker is generally acknowledged
Rubber and plastic industry in it is fire-retardant, suppression cigarette, fill triple functions outstanding fire retardant.Compared with similar inorganic fire retardants, have
Better flame-retardant smoke inhibition effect, there are also preferable humidifications for filled high polymer material.
The density 1.9-2.3g/cm3 of diatomite, heap density 0.34-0.65g/cm3, specific surface area 40-65m/g, pore volume
0.45-0.98m, water absorption rate are 2-4 times of own vol, 1650C-1750 DEG C of fusing point, under an electron microscope it can be observed that
Special porous construction.The color of diatomite is white, canescence, grey and terra brown etc., is had fine and smooth, loose, light, more
Hole, water imbibition and the strong property of permeability.A small amount of diatomite is added in macromolecule polymer material can significantly improve material
Adsorptivity and hygroscopicity, and can be improved product it is heat-resisting, heat preservation, it is anti-aging the effects of.
White carbon black can consumingly reflect ultraviolet light, and ultraviolet light can be greatly reduced to polyethylene by being added in polyvinyl resin
Degradation, to achieve the purpose that delay material aging.Silica particles ratio SiO2 is 100-1000 times small, is added
It is added in polyvinyl resin, is conducive to melt membrane.Due to the high fluidity and small-size effect of white carbon black, make material surface more
Add densification thin clean, the high intensity of nano particle, greatly enhances film strength in addition.
Nano zine oxide, the addition of nanoscale organic conductive mica powder in PET with excellent antistatic, uvioresistant,
The functions such as fire-retardant and reinforcing effect.
Ultraviolet absorbing agent UV-327 is a kind of efficient anti-aging auxiliary agent of performance brilliance, has color shallow, nontoxic, compatible
The features such as property is good, migration is small, easy to process.It has maximum protective effect to polymer, and helps to reduce color, simultaneously
Delay yellowing and retardance loss of physical properties.With high-temperature antioxidant 1098 and with for significant synergistic effect, significantly improve PET's
Thermo-oxidative stability and antioxygenic property can effectively extend the service life of PET product.- 5 light stabilizer of triazine, the product are available
For PET light stabilizer, it can assign PET product excellent outdoor anti ageing property.
Summary of the invention
It is an object of the invention to overcome the shortcomings of the prior art, provide a kind of with preferably fire-retardant, antistatic, anti-
A kind of manufacturing method of multifunction polyester staple fiber of aging function.
The manufacturing method of a kind of multifunction polyester staple fiber provided by the invention, using following steps：
A) by 2-3 parts of white carbon blacks of mass fraction, 2-4 parts of nanoscale organized magnesium hydroxide crystal whiskers, 1-2 parts of poly- sodium propionates,
4-8 parts of nanoscale stream acid barium, 4-8 parts of nanoscale organic conductive mica powders, 0.5-1.5 parts of diatomite, 8-12 parts of para hydroxybenzene first
Acid, 30-45 parts of ethylene glycol, 10-15 part 1,3-propanediol, after mixing, in the closed griding reaction 2-3h of 60-80 DEG C of agitating ball mill
Obtain fire-retardant, anti-static multifunctional alcohol, 70 DEG C of heat preservation for standby use；
B) by 4-8 parts of Nano-class zinc oxides of mass fraction, 0.8-1.2 parts of -5 light stabilizers of triazine, 0.8-1.2 parts of high temperature are anti-
Oxygen agent 1098,1-2 parts of UV-327 ultraviolet absorbing agents, 10-15 parts of ethylene glycol, 0.2-0.4 parts of antimony glycols, 1-2 parts of alginic acids
Sodium, 0.2-0.8 parts of ethanol amine mixing, then obtains in 60-80 DEG C of closed agitating ball mill griding reaction 1-2h compound anti-aging
Agent, heat preservation for standby use when 70 DEG C of vacuum dehydrations to water content are less than 1%；
C) press mass fraction, take step A) preparation 3-6 part is fire-retardant, anti-static multifunctional alcohol and 9-12 parts of ethylene glycol, 22-
Mashing is blended in 28 parts of p-phthalic acids, is warming up to 60-80 DEG C of vacuum dehydration, and polymerization dress is added to when water content is less than 1%
250 DEG C, pressure 0.15MPa progress esterification are set and be warming up to, in the esterification later period, is continuously added to along with esterification
The 1.5-3 parts of compound age resisters prepared by step B), are heated to 270 DEG C of reaction 50min, are again heated to 285 DEG C, suction
Carry out copolycondensation until response type multifunctional copolyesters is made to 100Pa or less, then squeezed out, item processed, cooling, cutting,
Multi-functional copolyester section is made；
D) the multi-functional copolyester section of step C) preparation is spun through screw extruder melting extrusion by trilobal spinneret orifice
Three leaves abnormity just growing filament is made, is made that trilobal is multi-functional to gather through boundling, bath heat, steaming, stretching, curling, thermal finalization, cutting
Ester staple fiber；
Or E) the multi-functional copolyester section that obtains step C) is through screw extruder melting extrusion, by trilobal spinneret orifice
It is spun into three leaves abnormity just growing filament, through boundling, bath heat, steaming, stretching, curling, thermal finalization, that trilobal is made in cutting is multi-functional
Polyester wool type staple fiber.
The manufacturing method of a kind of multifunction polyester staple fiber provided by the invention, using following steps：
A) by 2.5 parts of white carbon blacks of mass fraction, 3 parts of nanoscale organized magnesium hydroxide crystal whiskers, 1.5 parts of poly- sodium propionates, 6 parts
Nanoscale stream acid barium, 6 parts of nanoscale organic conductive mica powders, 1 part of diatomite, 10 parts of P-hydroxybenzoic acid, 38 parts of ethylene glycol, 12
Part 1,3-propanediol, after mixing, obtain fire-retardant, anti-static multifunctional alcohol in the closed griding reaction 2.5h of 70 DEG C of agitating ball mills,
70 DEG C of heat preservation for standby use；
B) by 6 parts of Nano-class zinc oxides of mass fraction, 1 part of -5 light stabilizer of triazine, 1 part 1098,1.5 parts of high-temperature antioxidant
UV-327 ultraviolet absorbing agent, 13 parts of ethylene glycol, 0.3 part of antimony glycol, 1.5 parts of sodium alginates, 0.5 part of ethanol amine mixing, so
Compound age resister is obtained in 70 DEG C of closed agitating ball mill griding reaction 1.5h afterwards, 70 DEG C of vacuum dehydration to water content are less than
Heat preservation for standby use when 1%；
C) press mass fraction, take step A) preparation 4.5 parts of fire-retardant, anti-static multifunctional alcohol and 10.5 parts of ethylene glycol, 25
Mashing is blended in part p-phthalic acid, is warming up to 70 DEG C of vacuum dehydrations, polyplant is added to when water content is less than 1% and is risen
Temperature to 250 DEG C, pressure 0.15MPa carry out esterification, the esterification later period, along with esterification be continuously added to 2.2 parts by
Step B) preparation compound age resister, be heated to 270 DEG C of reaction 50min, be again heated to 285 DEG C, suction to 100Pa with
Lower progress copolycondensation is squeezed out, more function are made in item processed, cooling, cutting until a kind of response type multifunctional copolyesters is made
It can copolyester section；
D) the multi-functional copolyester section of step C) preparation is spun through screw extruder melting extrusion by trilobal spinneret orifice
Three leaves abnormity just growing filament is made, is made that trilobal is multi-functional to gather through boundling, bath heat, steaming, stretching, curling, thermal finalization, cutting
Ester staple fiber；
Or E) the multi-functional copolyester section that obtains step C) is through screw extruder melting extrusion, by trilobal spinneret orifice
It is spun into three leaves abnormity just growing filament, through boundling, bath heat, steaming, stretching, curling, thermal finalization, that trilobal is made in cutting is multi-functional
Polyester wool type staple fiber.
Compared with prior art, the present invention adds fire-retardant, antistatic, anti-aging modifying agent in polyester synthesis reaction process
Polymerization reaction is participated in, because modifying agent participates in polymerization reaction, modified group introduces polyester molecule, and dispersion performance is good, can be spun into
High-quality, the wool type of high degree of profile, cotton multifunction polyester staple fiber.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be described in detail：A kind of multifunction polyester of the present invention is short
The manufacturing method of fiber, using following steps：
A) by 2-3 parts of white carbon blacks of mass fraction, 2-4 parts of nanoscale organized magnesium hydroxide crystal whiskers, 1-2 parts of poly- sodium propionates,
4-8 parts of nanoscale stream acid barium, 4-8 parts of nanoscale organic conductive mica powders, 0.5-1.5 parts of diatomite, 8-12 parts of para hydroxybenzene first
Acid, 30-45 parts of ethylene glycol, 10-15 part 1,3-propanediol, after mixing, in the closed griding reaction 2-3h of 60-80 DEG C of agitating ball mill
Obtain fire-retardant, anti-static multifunctional alcohol, 70 DEG C of heat preservation for standby use；
B) by 4-8 parts of Nano-class zinc oxides of mass fraction, 0.8-1.2 parts of -5 light stabilizers of triazine, 0.8-1.2 parts of high temperature are anti-
Oxygen agent 1098,1-2 parts of UV-327 ultraviolet absorbing agents, 10-15 parts of ethylene glycol, 0.2-0.4 parts of antimony glycols, 1-2 parts of alginic acids
Sodium, 0.2-0.8 parts of ethanol amine mixing, then obtains in 60-80 DEG C of closed agitating ball mill griding reaction 1-2h compound anti-aging
Agent, heat preservation for standby use when 70 DEG C of vacuum dehydrations to water content are less than 1%；
C) press mass fraction, take step A) preparation 3-6 part is fire-retardant, anti-static multifunctional alcohol and 9-12 parts of ethylene glycol, 22-
Mashing is blended in 28 parts of p-phthalic acids, is warming up to 60-80 DEG C of vacuum dehydration, and polymerization dress is added to when water content is less than 1%
250 DEG C, pressure 0.15MPa progress esterification are set and be warming up to, in the esterification later period, is continuously added to along with esterification
The 1.5-3 parts of compound age resisters prepared by step B), are heated to 270 DEG C of reaction 50min, are again heated to 285 DEG C, suction
Carry out copolycondensation until response type multifunctional copolyesters is made to 100Pa or less, then squeezed out, item processed, cooling, cutting,
Multi-functional copolyester section is made；
D) the multi-functional copolyester section of step C) preparation is spun through screw extruder melting extrusion by trilobal spinneret orifice
Three leaves abnormity just growing filament is made, is made that trilobal is multi-functional to gather through boundling, bath heat, steaming, stretching, curling, thermal finalization, cutting
Ester staple fiber；
Or E) the multi-functional copolyester section that obtains step C) is through screw extruder melting extrusion, by trilobal spinneret orifice
It is spun into three leaves abnormity just growing filament, through boundling, bath heat, steaming, stretching, curling, thermal finalization, that trilobal is made in cutting is multi-functional
Polyester wool type staple fiber.
Embodiment 1：A kind of manufacturing method of multifunction polyester staple fiber, using following steps：
A) by 2 parts of white carbon blacks of mass fraction, 2 parts of nanoscale organized magnesium hydroxide crystal whiskers, 1 part of poly- sodium propionate, 4 parts of nanometers
The sour barium of grade stream, 4 parts of nanoscale organic conductive mica powders, 0.5 part of diatomite, 8 parts of P-hydroxybenzoic acid, 30 parts of ethylene glycol, 10 parts
1,3-propanediol after mixing, obtains fire-retardant, anti-static multifunctional alcohol in the closed griding reaction 2h of 60 DEG C of agitating ball mills, and 70 DEG C
Heat preservation for standby use；
B) by 4 parts of Nano-class zinc oxides of mass fraction, 0.8 part of -5 light stabilizer of triazine, 0.8 part of high-temperature antioxidant 1098,1
Part UV-327 ultraviolet absorbing agent, 10 parts of ethylene glycol, 0.2 part of antimony glycol, 1 part of sodium alginate, 0.2 part of ethanol amine mixing, so
Compound age resister is obtained in 60 DEG C of closed agitating ball mill griding reaction 1h afterwards, 70 DEG C of vacuum dehydrations are to water content less than 1%
When heat preservation for standby use, be preferably finished in 48h；
C) press mass fraction, take step A) preparation 3 parts of fire-retardant, anti-static multifunctional alcohol and 9 parts of ethylene glycol, 22 parts of essences it is right
Mashing is blended in phthalic acid, is warming up to 60 DEG C of vacuum dehydrations, polyplant is added to when water content is less than 1% and is warming up to
250 DEG C, pressure 0.15MPa progress esterification, esterification later period are continuously added to 1.5 parts by step along with esterification
B) the compound age resister prepared, is heated to 270 DEG C of reaction 50min, is again heated to 285 DEG C, suction to 100Pa or less into
Row copolycondensation until a kind of response type multifunctional copolyesters is made, squeezed out, item processed, cooling, cutting be made it is multi-functional total
Polyester slice；
D) the multi-functional copolyester section of step C) preparation is spun through screw extruder melting extrusion by trilobal spinneret orifice
Three leaves abnormity just growing filament is made, is made that trilobal is multi-functional to gather through boundling, bath heat, steaming, stretching, curling, thermal finalization, cutting
Ester staple fiber；
Or E) the multi-functional copolyester section that obtains step C) is through screw extruder melting extrusion, by trilobal spinneret orifice
It is spun into three leaves abnormity just growing filament, through boundling, bath heat, steaming, stretching, curling, thermal finalization, that trilobal is made in cutting is multi-functional
Polyester wool type staple fiber.
Embodiment 2：A kind of manufacturing method of multifunction polyester staple fiber, using following steps：
A) by 2.5 parts of white carbon blacks of mass fraction, 3 parts of nanoscale organized magnesium hydroxide crystal whiskers, 1.5 parts of poly- sodium propionates, 6 parts
Nanoscale stream acid barium, 6 parts of nanoscale organic conductive mica powders, 1 part of diatomite, 10 parts of P-hydroxybenzoic acid, 38 parts of ethylene glycol, 12
Part 1,3-propanediol, after mixing, obtain fire-retardant, anti-static multifunctional alcohol in the closed griding reaction 2.5h of 70 DEG C of agitating ball mills,
70 DEG C of heat preservation for standby use, are preferably finished in 48h；
B) by 6 parts of Nano-class zinc oxides of mass fraction, 1 part of -5 light stabilizer of triazine, 1 part 1098,1.5 parts of high-temperature antioxidant
UV-327 ultraviolet absorbing agent, 13 parts of ethylene glycol, 0.3 part of antimony glycol, 1.5 parts of sodium alginates, 0.5 part of ethanol amine mixing, so
Compound age resister is obtained in 70 DEG C of closed agitating ball mill griding reaction 1.5h afterwards, 70 DEG C of vacuum dehydration to water content are less than
Heat preservation for standby use when 1%；
C) press mass fraction, take step A) preparation 4.5 parts of fire-retardant, anti-static multifunctional alcohol and 10.5 parts of ethylene glycol, 25
Mashing is blended in part p-phthalic acid, is warming up to 70 DEG C of vacuum dehydrations, polyplant is added to when water content is less than 1% and is risen
Temperature to 250 DEG C, pressure 0.15MPa carry out esterification, the esterification later period, along with esterification be continuously added to 2.2 parts by
Step B) preparation compound age resister, be heated to 270 DEG C of reaction 50min, be again heated to 285 DEG C, suction to 100Pa with
Lower progress copolycondensation is squeezed out, more function are made in item processed, cooling, cutting until a kind of response type multifunctional copolyesters is made
It can copolyester section；
D) the multi-functional copolyester section of step C) preparation is spun through screw extruder melting extrusion by trilobal spinneret orifice
Three leaves abnormity just growing filament is made, is made that trilobal is multi-functional to gather through boundling, bath heat, steaming, stretching, curling, thermal finalization, cutting
Ester staple fiber；
Or E) the multi-functional copolyester section that obtains step C) is through screw extruder melting extrusion, by trilobal spinneret orifice
It is spun into three leaves abnormity just growing filament, through boundling, bath heat, steaming, stretching, curling, thermal finalization, that trilobal is made in cutting is multi-functional
Polyester wool type staple fiber.
Embodiment 3：A kind of manufacturing method of multifunction polyester staple fiber, using following steps：
A) by 3 parts of white carbon blacks of mass fraction, 4 parts of nanoscale organized magnesium hydroxide crystal whiskers, 2 parts of poly- sodium propionates, 8 parts of nanometers
The sour barium of grade stream, 8 parts of nanoscale organic conductive mica powders, 1.5 parts of diatomite, 12 parts of P-hydroxybenzoic acid, 45 parts of ethylene glycol, 15 parts
1,3-propanediol after mixing, obtains fire-retardant, anti-static multifunctional alcohol in the closed griding reaction 3h of 80 DEG C of agitating ball mills, and 70 DEG C
Heat preservation for standby use；
B) by 8 parts of Nano-class zinc oxides of mass fraction, 1.2 parts of -5 light stabilizers of triazine, 1.2 parts of high-temperature antioxidants 1098,2
Part UV-327 ultraviolet absorbing agent, 15 parts of ethylene glycol, 0.4 part of antimony glycol, 2 parts of sodium alginates, 0.8 part of ethanol amine mixing, so
Compound age resister is obtained in 80 DEG C of closed agitating ball mill griding reaction 2h afterwards, 70 DEG C of vacuum dehydrations are to water content less than 1%
When heat preservation for standby use, be preferably finished in 48h；
C) press mass fraction, take step A) preparation 6 parts of fire-retardant, anti-static multifunctional alcohol and 12 parts of ethylene glycol, 28 parts of essences
Mashing is blended in terephthalic acid (TPA), is warming up to 80 DEG C of vacuum dehydrations, polyplant is added to when water content is less than 1% and is warming up to
250 DEG C, pressure 0.15MPa progress esterification, esterification later period are continuously added to 3.0 parts by step along with esterification
B) the compound age resister prepared, is heated to 270 DEG C of reaction 50min, is again heated to 285 DEG C, suction to 100Pa or less into
Row copolycondensation until a kind of response type multifunctional copolyesters is made, squeezed out, item processed, cooling, cutting be made it is multi-functional total
Polyester slice；
D) the multi-functional copolyester section of step C) preparation is spun through screw extruder melting extrusion by trilobal spinneret orifice
Three leaves abnormity just growing filament is made, is made that trilobal is multi-functional to gather through boundling, bath heat, steaming, stretching, curling, thermal finalization, cutting
Ester staple fiber；
Or E) the multi-functional copolyester section that obtains step C) is through screw extruder melting extrusion, by trilobal spinneret orifice
It is spun into three leaves abnormity just growing filament, through boundling, bath heat, steaming, stretching, curling, thermal finalization, that trilobal is made in cutting is multi-functional
Polyester wool type staple fiber.
Embodiment of the present invention is not limited to embodiment described above, by aforementioned disclosed numberical range, just
Any replacement is carried out in specific embodiment, and so as to obtain numerous embodiment, this is not enumerated.
Claims (2)
1. a kind of manufacturing method of multifunction polyester staple fiber, it is characterised in that the manufacturing method uses following steps：
A) by 2-3 parts of white carbon blacks of mass fraction, 2-4 parts of nanoscale organized magnesium hydroxide crystal whiskers, 1-2 parts of poly- sodium propionates, 4-8 parts
Nanoscale stream acid barium, 4-8 parts of nanoscale organic conductive mica powders, 0.5-1.5 parts of diatomite, 8-12 parts of P-hydroxybenzoic acid, 30-
45 parts of ethylene glycol, 10-15 part 1,3-propanediol after mixing, are hindered in the closed griding reaction 2-3h of 60-80 DEG C of agitating ball mill
Combustion, anti-static multifunctional alcohol, 70 DEG C of heat preservation for standby use；
B) by 4-8 parts of Nano-class zinc oxides of mass fraction, 0.8-1.2 parts of -5 light stabilizers of triazine, 0.8-1.2 parts of high-temperature antioxidants
1098,1-2 parts of UV-327 ultraviolet absorbing agents, 10-15 parts of ethylene glycol, 0.2-0.4 parts of antimony glycols, 1-2 parts of sodium alginates,
0.2-0.8 parts of ethanol amine mixing, then obtain compound age resister in 60-80 DEG C of closed agitating ball mill griding reaction 1-2h,
70 DEG C of vacuum dehydrations to water content less than 1% when heat preservation for standby use；
C) press mass fraction, take step A) preparation 3-6 part is fire-retardant, anti-static multifunctional alcohol and 9-12 parts of ethylene glycol, 22-28 parts
Mashing is blended in p-phthalic acid, is warming up to 60-80 DEG C of vacuum dehydration, polyplant is added to when water content is less than 1% simultaneously
It is warming up to 250 DEG C, pressure 0.15MPa progress esterification, the esterification later period is continuously added to 1.5-3 along with esterification
The compound age resister that part is prepared by step B), is heated to 270 DEG C of reaction 50min, is again heated to 285 DEG C, suction is extremely
100Pa or less carries out copolycondensation until response type multifunctional copolyesters is made, then is squeezed out, item processed, cooling, cutting, system
At multi-functional copolyester section；
D) the multi-functional copolyester section of step C) preparation is spun into through screw extruder melting extrusion by trilobal spinneret orifice
The first growing filament of three leaves abnormity, through boundling, bath heat, steaming, stretching, curling, thermal finalization, that trilobal multifunction polyester is made in cutting is short
Fiber.
2. a kind of manufacturing method of multifunction polyester staple fiber, it is characterised in that the manufacturing method uses following steps：
A) by 2.5 parts of white carbon blacks of mass fraction, 3 parts of nanoscale organized magnesium hydroxide crystal whiskers, 1.5 parts of poly- sodium propionates, 6 parts of nanometers
The sour barium of grade stream, 6 parts of nanoscale organic conductive mica powders, 1 part of diatomite, 10 parts of P-hydroxybenzoic acid, 38 parts of ethylene glycol, 12 part 1,
3-propanediol after mixing, obtains fire-retardant, anti-static multifunctional alcohol in the closed griding reaction 2.5h of 70 DEG C of agitating ball mills, and 70 DEG C
Heat preservation for standby use；
B) by 6 parts of Nano-class zinc oxides of mass fraction, 1 part of -5 light stabilizer of triazine, 1 part of high-temperature antioxidant, 1098,1.5 parts of UV-
Then 327 ultraviolet absorbing agents, 13 parts of ethylene glycol, 0.3 part of antimony glycol, 1.5 parts of sodium alginates, 0.5 part of ethanol amine mixing exist
70 DEG C of closed agitating ball mill griding reaction 1.5h obtain compound age resister, when 70 DEG C of vacuum dehydrations to water content are less than 1%
Heat preservation for standby use；
C) press mass fraction, take step A prepare) 4.5 parts of fire-retardant, anti-static multifunctional alcohol and 10.5 parts of ethylene glycol, 25 parts of essences
Mashing is blended in terephthalic acid (TPA), is warming up to 70 DEG C of vacuum dehydrations, polyplant is added to when water content is less than 1% and is warming up to
250 DEG C, pressure 0.15MPa progress esterification, esterification later period are continuously added to 2.2 parts by step along with esterification
B) the compound age resister prepared, is heated to 270 DEG C of reaction 50min, is again heated to 285 DEG C, suction to 100Pa or less into
Row copolycondensation until a kind of response type multifunctional copolyesters is made, squeezed out, item processed, cooling, cutting be made it is multi-functional total
Polyester slice；
D) the multi-functional copolyester section of step C) preparation is spun into through screw extruder melting extrusion by trilobal spinneret orifice
The first growing filament of three leaves abnormity, through boundling, bath heat, steaming, stretching, curling, thermal finalization, that trilobal multifunction polyester is made in cutting is short
Fiber.
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| CN111100266A (en) * | 2018-10-25 | 2020-05-05 | 中国石油化工股份有限公司 | Environment-friendly uvioresistant polyester and preparation method thereof |
| CN109763191A (en) * | 2018-12-19 | 2019-05-17 | 中科纺织研究院（青岛）有限公司 | A kind of seaweed polyester fiber and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1763275A (en) * | 2004-10-21 | 2006-04-26 | 天津石油化工公司化纤厂 | Method for manufacturing fire retardant-antistatic polyester fiber |
| CN101735578A (en) * | 2008-11-24 | 2010-06-16 | 中国石油天然气股份有限公司 | Flame-resistant and uvioresistant polyester composite material and method for preparing same |
| CN102534852A (en) * | 2011-07-28 | 2012-07-04 | 吴江三辉纺织有限公司 | Uvioresistant, antibacterial, inflaming retarding and moisture wicking polyester fiber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1763275A (en) * | 2004-10-21 | 2006-04-26 | 天津石油化工公司化纤厂 | Method for manufacturing fire retardant-antistatic polyester fiber |
| CN101735578A (en) * | 2008-11-24 | 2010-06-16 | 中国石油天然气股份有限公司 | Flame-resistant and uvioresistant polyester composite material and method for preparing same |
| CN102534852A (en) * | 2011-07-28 | 2012-07-04 | 吴江三辉纺织有限公司 | Uvioresistant, antibacterial, inflaming retarding and moisture wicking polyester fiber |
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