CN108950724A - Polyester fiber is taken in a kind of movement of wash resistant - Google Patents
Polyester fiber is taken in a kind of movement of wash resistant Download PDFInfo
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- CN108950724A CN108950724A CN201810809301.7A CN201810809301A CN108950724A CN 108950724 A CN108950724 A CN 108950724A CN 201810809301 A CN201810809301 A CN 201810809301A CN 108950724 A CN108950724 A CN 108950724A
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- 239000000835 fiber Substances 0.000 title claims abstract description 68
- 229920000728 polyester Polymers 0.000 title claims abstract description 51
- 238000009987 spinning Methods 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 22
- 229920002521 macromolecule Polymers 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims abstract description 17
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims abstract description 17
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims abstract description 17
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 12
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 27
- 239000002904 solvent Substances 0.000 claims description 25
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 24
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 21
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 12
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- ZQBAKBUEJOMQEX-UHFFFAOYSA-N phenyl salicylate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=CC=C1 ZQBAKBUEJOMQEX-UHFFFAOYSA-N 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 12
- 238000013019 agitation Methods 0.000 claims description 11
- -1 polyethylene terephthalate Polymers 0.000 claims description 11
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 10
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- 239000004615 ingredient Substances 0.000 claims description 8
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 8
- 229920005862 polyol Polymers 0.000 claims description 8
- 150000003077 polyols Chemical class 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 150000005690 diesters Chemical class 0.000 claims description 6
- 235000011187 glycerol Nutrition 0.000 claims description 6
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 6
- 229960000969 phenyl salicylate Drugs 0.000 claims description 6
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims description 6
- 229920000858 Cyclodextrin Polymers 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000001116 FEMA 4028 Substances 0.000 claims description 5
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 claims description 5
- 235000011175 beta-cyclodextrine Nutrition 0.000 claims description 5
- 229960004853 betadex Drugs 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 239000008358 core component Substances 0.000 claims description 5
- BYEAHWXPCBROCE-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropan-2-ol Chemical compound FC(F)(F)C(O)C(F)(F)F BYEAHWXPCBROCE-UHFFFAOYSA-N 0.000 claims description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 4
- RHQDFWAXVIIEBN-UHFFFAOYSA-N Trifluoroethanol Chemical compound OCC(F)(F)F RHQDFWAXVIIEBN-UHFFFAOYSA-N 0.000 claims description 4
- 235000019253 formic acid Nutrition 0.000 claims description 4
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 claims description 3
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 claims description 3
- 229940113088 dimethylacetamide Drugs 0.000 claims description 3
- 235000019441 ethanol Nutrition 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims 1
- 238000005406 washing Methods 0.000 abstract description 8
- 239000004744 fabric Substances 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000000536 complexating effect Effects 0.000 abstract description 2
- 230000013011 mating Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 210000004243 sweat Anatomy 0.000 description 3
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Multicomponent Fibers (AREA)
Abstract
The invention belongs to move to take polyester fiber technical field, polyester fiber is taken more particularly to a kind of movement of wash resistant, it is prepared including sheath fluid and core liquid, using coaxial electrostatic spinning silk device spinning, sheath fluid and core liquid are respectively placed in the outer tube and inner tube of coaxial electrostatic spinning silk device, spinning voltage is 12-15kV, and outer layer fltting speed is 1.2-1.6mL/h, and internal layer fltting speed is 0.6-0.8mL/h.The present invention is had the advantage that in the present invention compared with prior art by the way that polyvinylpyrrolidone is arranged in core liquid and sheath fluid, to improve the contact coldness of polyester fiber, with other raw material mating reactions, the low problem of polyester fiber strength and elongation product can be effectively improved, can make simultaneously polyvinylpyrrolidone and macromolecule spinning substrate by complexing mode in conjunction with, keep gained polyester fiber fabric strength and elongation product after multiple washing preferable with contact coldness conservation degree, is capable of the service performance of reinforced polyester fiber.
Description
Technical field
The invention belongs to move to take polyester fiber technical field, and in particular to polyester fibre is taken in a kind of movement of wash resistant
Dimension.
Background technique
Polyester fiber is typical thermoplastic synthetic fiber, since the invention, due to its mechanical strength, resistance to chemical reagents,
Heat resistance etc. is excellent, is widely used in terms of dress material and industry.
But polyester fiber as dress material in use, since sweat cannot be discharged in time, directly contact skin or close to
Human body can generate tacky feeling when skin is worn.It especially is easy to perspire in summer human body, made of polyester fiber fabric
Clothing since hygroscopicity is poor, can not in time moisture absorption human body discharge moisture and sweat, cannot keep the dry and comfortable feeling of skin, wear
When be easy to produce sense of discomfort.
In order to improve polyester fiber it is in direct contact with the skin when sense of touch, the moisture of skin surface and sweat can quickly be inhaled
It receives and transmits and diffuse to surface of cloth, even if it is dry and comfortable to be also able to maintain skin in a humid environment, that is, assign polyester fiber
Contact coldness, current main method are improved the hygroscopicity of fiber or improve the conductivity of heat etc. of fiber.
Assigning the hygroscopic method of polyester fiber has the copolymerization hydrophilic radical in polyester segment or is mixed into suction in the polyester
The methods of wet materials.The conductivity of heat for improving polyester fiber can wherein be mixed into the high resin extender of conductivity of heat or addition conductivity of heat
Inorganic particulate etc..Although these fibers can more or less generate the effect of contact coldness, due to other groups or substance
Introducing, physical, tactile of fiber etc. can all be affected, and service life is not grown.
It is disclosed in patent CN201310009891.2 using the polymer blend containing polyvinylpyrrolidone as sheath ingredient,
Sheath ingredient is with a thickness of 0.5-10 μm, and polyvinylpyrrolidone accounts for the 3-12% of fibre weight in polyester fiber；Wherein polyvinyl pyrrole
The dispersion diameter of alkanone is 200nm hereinafter, polyvinylpyrrolidone accounts for the polymer blend that sheath ingredient contains polyvinylpyrrolidone
The 8-30wt% of weight；The polyester fiber hydroscopicity, contact coldness parameter and strength and elongation product reach higher level, but in reality
Border is found when applying, since the polyester fiber is mainly as sportswear, require to wash after movement every time, washing frequency
Rate is higher, and after frequently washing, hydroscopicity, contact coldness parameter and the strength and elongation product of the fabric lining have to a certain degree
Reduction, cause dress uncomfortable, therefore, it is necessary to further study the washing fastness for how improving sportswear fabric.
Summary of the invention
The purpose of the present invention is being directed to existing problem, provides a kind of movement of wash resistant and take polyester fiber.
The present invention is achieved by the following technical solutions: polyester fiber is taken in a kind of movement of wash resistant, the polyester fiber
For core sheath composite fibre, preparation method includes the following steps:
(1) sheath fluid: the raw material including following parts by weight, polyvinylpyrrolidone 6-8 part, polyhydroxy chemical combination of the K value for 65 are prepared
1-3 parts of object, 2.2-3.2 parts of alkanolamide, 0.5-1.0 parts of phenyl salicylate, 45-55 parts of macromolecule spinning substrate A, solvent A
600 parts；
The macromolecule spinning substrate A by polyethylene terephthalate and polycyclohexane terephthalate with
Weight ratio 6-8:1 is mixed to get；
(2) match coremaking liquid: the raw material including following parts by weight, K value is 12-14 parts of 30 polyvinylpyrrolidone, Isosorbide-5-Nitrae-dioxy six
3-7 parts of ring, 0.8-1.6 parts of beta-cyclodextrin, 0.08-0.14 parts of azo-bis-iso-dimethyl, 0.6-0.8 parts of copolyvidone, height
45-55 parts, 600 parts of solvent B of molecule spinning substrate B；
The macromolecule spinning substrate B is mixed by the weight such as polyethylene terephthalate and poly- 2,6- naphthalene diacid second diester
It obtains；
(3) use the spinning of coaxial electrostatic spinning silk device, by sheath fluid and core liquid be respectively placed in coaxial electrostatic spinning silk device outer tube and
In inner tube, spinning voltage 12-15kV, outer layer fltting speed is 1.2-1.6mL/h, and internal layer fltting speed is 0.6-0.8mL/h,
Receiving distance is 12-15cm, and the diameter that polyester fiber is made is 600-1200nm.
As further improvement of these options, the polyol is glycerine, Glycerin, Ji Wusi
Any one in alcohol or dipentaerythritol.
As further improvement of these options, core component and sheath ingredient on the single fiber cross section of the polyester fiber
Area ratio be 80/20-30/70.
As further improvement of these options, the solvent A be by deionized water and n,N-Dimethylformamide, N,
N- dimethyl acetamide, methylene chloride, chloroform, ethyl alcohol, trifluoroethanol, hexafluoroisopropanol, formic acid, at least two in acetic acid
It is mixed to get, wherein deionized water accounts for the 55-65% of solvent A total weight；The solvent B is N,N-dimethylformamide, N, N- bis-
Methylacetamide, methylene chloride, chloroform, formic acid, at least three kinds mixing in acetic acid.
As further improvement of these options, the sheath fluid the preparation method comprises the following steps: each raw material is mixed by weight
Afterwards, it handles 4-8 minutes and obtains under the Ultrasonic Conditions of 22-26kHz.
As further improvement of these options, the core liquid the preparation method comprises the following steps: each raw material is mixed by weight
Afterwards, magnetic agitation 2-3 hours under conditions of 45-50 DEG C to obtain the final product.
As further improvement of these options, the revolving speed when magnetic agitation is 2600-3000 revs/min.
The present invention is had the advantage that in the present invention compared with prior art by the way that polyethylene pyrrole is arranged in core liquid and sheath fluid
Pyrrolidone, with other raw material mating reactions, can be effectively improved polyester fiber and stretch by force to improve the contact coldness of polyester fiber
The low problem of degree product, at the same can make polyvinylpyrrolidone and macromolecule spinning substrate by complexing mode in conjunction with, make obtained by gather
Ester fiber fabric strength and elongation product after multiple washing is preferable with contact coldness conservation degree, is capable of the usability of reinforced polyester fiber
Energy.
Specific embodiment
Embodiment 1
Polyester fiber is taken in a kind of movement of wash resistant, which is core sheath composite fibre, and preparation method includes following step
It is rapid:
(1) sheath fluid: the raw material including following parts by weight, polyvinylpyrrolidone 7 part, polyol 2 of the K value for 65 are prepared
Part, 2.7 parts of alkanolamide, 0.8 part of phenyl salicylate, 50 parts, 600 parts of solvent A of macromolecule spinning substrate A；
The macromolecule spinning substrate A by polyethylene terephthalate and polycyclohexane terephthalate with
Weight ratio 7:1 is mixed to get；
After each raw material is mixed by weight, handles 6 minutes and obtain under the Ultrasonic Conditions of 24kHz；
(2) match coremaking liquid: the raw material including following parts by weight, K value is 13 parts of 30 polyvinylpyrrolidone, Isosorbide-5-Nitrae-dioxane 5
Part, 1.2 parts of beta-cyclodextrin, 0.11 part of azo-bis-iso-dimethyl, 0.7 part of copolyvidone, 50 parts of macromolecule spinning substrate B,
600 parts of solvent B；
The macromolecule spinning substrate B is mixed by the weight such as polyethylene terephthalate and poly- 2,6- naphthalene diacid second diester
It obtains；
The core liquid the preparation method comprises the following steps: each raw material is mixed by weight after, the magnetic agitation 2.5 hours under conditions of 48 DEG C
To obtain the final product；The revolving speed when magnetic agitation is 2800 revs/min；
(3) use the spinning of coaxial electrostatic spinning silk device, by sheath fluid and core liquid be respectively placed in coaxial electrostatic spinning silk device outer tube and
In inner tube, spinning voltage 13.5kV, outer layer fltting speed is 1.4mL/h, and internal layer fltting speed is 0.7mL/h, receives distance
For 13.5cm, the diameter that polyester fiber is made is 1000nm.
Wherein, the polyol is glycerine.
Wherein, core component and the area ratio of sheath ingredient are 80/20 on the single fiber cross section of the polyester fiber.
Wherein, the solvent A is to be mixed by deionized water with n,N-Dimethylformamide, methylene chloride, trifluoroethanol,
Middle n,N-Dimethylformamide, methylene chloride, trifluoroethanol weight ratio be 3:1:1, wherein deionized water accounts for solvent A total weight
60%；The solvent B is N,N-dimethylformamide, methylene chloride, acetic acid are mixed to get with weight ratio 6:2:1.
Embodiment 2
Polyester fiber is taken in a kind of movement of wash resistant, which is core sheath composite fibre, and preparation method includes following step
It is rapid:
(1) sheath fluid: the raw material including following parts by weight, polyvinylpyrrolidone 6 part, polyol 1 of the K value for 65 are prepared
Part, 2.2 parts of alkanolamide, 1.0 parts of phenyl salicylate, 55 parts, 600 parts of solvent A of macromolecule spinning substrate A；
The macromolecule spinning substrate A by polyethylene terephthalate and polycyclohexane terephthalate with
Weight ratio 8:1 is mixed to get；
After each raw material is mixed by weight, handles 8 minutes and obtain under the Ultrasonic Conditions of 22kHz；
(2) match coremaking liquid: the raw material including following parts by weight, K value is 14 parts of 30 polyvinylpyrrolidone, Isosorbide-5-Nitrae-dioxane 3
Part, 1.6 parts of beta-cyclodextrin, 0.08 part of azo-bis-iso-dimethyl, 0.6 part of copolyvidone, 55 parts of macromolecule spinning substrate B,
600 parts of solvent B；
The macromolecule spinning substrate B is mixed by the weight such as polyethylene terephthalate and poly- 2,6- naphthalene diacid second diester
It obtains；
The core liquid the preparation method comprises the following steps: each raw material is mixed by weight after, under conditions of 50 DEG C magnetic agitation 2 hours i.e.
?；The revolving speed when magnetic agitation is 2600 revs/min；
(3) use the spinning of coaxial electrostatic spinning silk device, by sheath fluid and core liquid be respectively placed in coaxial electrostatic spinning silk device outer tube and
In inner tube, spinning voltage 12kV, outer layer fltting speed is 1.6mL/h, and internal layer fltting speed is 0.8mL/h, and receiving distance is
12cm, the diameter that polyester fiber is made is 1200nm.
Wherein, the polyol is Glycerin.
Wherein, core component and the area ratio of sheath ingredient are 30/70 on the single fiber cross section of the polyester fiber.
Wherein, the solvent A be mixed to get by deionized water and n,N-dimethylacetamide, hexafluoroisopropanol, wherein
N,N-dimethylacetamide, hexafluoroisopropanol mixed weight ratio be 4:1, wherein deionized water accounts for the 65% of solvent A total weight；
The solvent B is DMAC N,N' dimethyl acetamide, chloroform, acetic acid are mixed to get with weight ratio 6:1:1.
Embodiment 3
Polyester fiber is taken in a kind of movement of wash resistant, which is core sheath composite fibre, and preparation method includes following step
It is rapid:
(1) sheath fluid: the raw material including following parts by weight, polyvinylpyrrolidone 8 part, polyol 3 of the K value for 65 are prepared
Part, 3.2 parts of alkanolamide, 0.5 part of phenyl salicylate, 45 parts, 600 parts of solvent A of macromolecule spinning substrate A；
The macromolecule spinning substrate A by polyethylene terephthalate and polycyclohexane terephthalate with
Weight ratio 6:1 is mixed to get；
After each raw material is mixed by weight, handles 4 minutes and obtain under the Ultrasonic Conditions of 26kHz；
(2) match coremaking liquid: the raw material including following parts by weight, K value is 12 parts of 30 polyvinylpyrrolidone, Isosorbide-5-Nitrae-dioxane 7
Part, 0.8 part of beta-cyclodextrin, 0.14 part of azo-bis-iso-dimethyl, 0.8 part of copolyvidone, 45 parts of macromolecule spinning substrate B,
600 parts of solvent B；
The macromolecule spinning substrate B is mixed by the weight such as polyethylene terephthalate and poly- 2,6- naphthalene diacid second diester
It obtains；
The core liquid the preparation method comprises the following steps: each raw material is mixed by weight after, under conditions of 45 DEG C magnetic agitation 3 hours i.e.
?；The revolving speed when magnetic agitation is 3000 revs/min；
(3) use the spinning of coaxial electrostatic spinning silk device, by sheath fluid and core liquid be respectively placed in coaxial electrostatic spinning silk device outer tube and
In inner tube, spinning voltage 15kV, outer layer fltting speed is 1.2mL/h, and internal layer fltting speed is 0.6mL/h, and receiving distance is
15cm, the diameter that polyester fiber is made is 600nm.
Wherein, the polyol is dipentaerythritol.
Wherein, core component and the area ratio of sheath ingredient are 80/20 on the single fiber cross section of the polyester fiber.
Wherein, the solvent A is to be mixed by deionized water with n,N-dimethylacetamide, methylene chloride, wherein N, N- bis-
Methylacetamide, methylene chloride mixed weight ratio be 3:1, wherein deionized water accounts for the 55% of solvent A total weight；The solvent B
It is mixed to get for N,N-dimethylformamide, chloroform, acetic acid with weight ratio 4:2:1.
Control group 1 is set, phenyl salicylate in embodiment 1 is removed, remaining content is constant；Control group 2 is set, will be implemented
Alkanolamide removes in example 1, remaining content is constant；Control group 3 is set, by poly terephthalic acid -1 in macromolecule spinning substrate A,
4- cyclohexanedimethylene terephthalate removes, remaining content is constant；Control group 4 is set, azo-bis-iso-dimethyl in embodiment 1 is removed,
Remaining content is constant；Control group 5 is set, Isosorbide-5-Nitrae-dioxane in embodiment 1 is removed, remaining content is constant；Control group is set
6,2,6- naphthalene diacid second diester poly- in embodiment 1 is removed, remaining content is constant；Control group 7 is set, at normal temperature by sheath fluid
It is stirred to obtain, remaining content is constant；Control group 8 is set, the magnetic agitation temperature of core liquid is replaced with into room temperature (25 DEG C of left sides
It is right), remaining content is constant；Control group 9, patent CN201310009891.2 embodiment 1 are set.
Through detecting, polyester fiber spinning properties are met the requirements in embodiment 1-3, are mentioned according to patent CN201310009891.2
Strength and elongation product, moisture pick-up properties parameter △ MR and the contact coldness of the method detection fiber of confession, obtain following result:
Table 1
| Group | Strength and elongation product | Moisture pick-up properties parameter △ MR(%) | Contact coldness (J/(cm2sec)) |
| Embodiment 1 | 22.3 | 1.4 | 0.120 |
| Embodiment 2 | 22.5 | 1.5 | 0.120 |
| Embodiment 3 | 22.3 | 1.4 | 0.120 |
| Control group 1 | 21.2 | 1.2 | 0.120 |
| Control group 2 | 20.8 | 1.1 | 0.110 |
| Control group 3 | 22.1 | 1.2 | 0.120 |
| Control group 4 | 20.6 | 1.1 | 0.100 |
| Control group 5 | 21.5 | 1.2 | 0.110 |
| Control group 6 | 20.2 | 1.1 | 0.100 |
| Control group 7 | 21.7 | 1.2 | 0.110 |
| Control group 8 | 20.9 | 1.1 | 0.100 |
| Control group 9 | 20.5 | 1.1 | 0.120 |
By data in table 1 can be seen that polyester fiber comprehensive performance in the present invention have compared with prior art it is a degree of
It improves.
A type washing machine, 3A washing procedure, F type drying program, to each group are selected according to standard GB/T/T 8629-2001
Polyester fiber fabric carries out 100 standard wash and drying；Again detect fiber strength and elongation product, moisture pick-up properties parameter △ MR and
Contact coldness obtains following result:
Table 2
| Group | Strength and elongation product | Moisture pick-up properties parameter △ MR(%) | Contact coldness (J/(cm2sec)) |
| Embodiment 1 | 21.9 | 1.3 | 0.115 |
| Embodiment 2 | 22.3 | 1.4 | 0.115 |
| Embodiment 3 | 21.8 | 1.3 | 0.115 |
| Control group 9 | 18.3 | 0.4 | 0.090 |
It can be seen that in the present invention that washing fastness is significantly improved compared with prior art by data in table 2, can be improved poly-
Ester fiber uses duration.
Claims (7)
1. polyester fiber is taken in a kind of wash resistant movement, which is core sheath composite fibre, which is characterized in that its preparation side
Method the following steps are included:
(1) sheath fluid: the raw material including following parts by weight, polyvinylpyrrolidone 6-8 part, polyhydroxy chemical combination of the K value for 65 are prepared
1-3 parts of object, 2.2-3.2 parts of alkanolamide, 0.5-1.0 parts of phenyl salicylate, 45-55 parts of macromolecule spinning substrate A, solvent A
600 parts；
The macromolecule spinning substrate A by polyethylene terephthalate and polycyclohexane terephthalate with
Weight ratio 6-8:1 is mixed to get；
(2) match coremaking liquid: the raw material including following parts by weight, K value is 12-14 parts of 30 polyvinylpyrrolidone, Isosorbide-5-Nitrae-dioxy six
3-7 parts of ring, 0.8-1.6 parts of beta-cyclodextrin, 0.08-0.14 parts of azo-bis-iso-dimethyl, 0.6-0.8 parts of copolyvidone, height
45-55 parts, 600 parts of solvent B of molecule spinning substrate B；
The macromolecule spinning substrate B is mixed by the weight such as polyethylene terephthalate and poly- 2,6- naphthalene diacid second diester
It obtains；
(3) use the spinning of coaxial electrostatic spinning silk device, by sheath fluid and core liquid be respectively placed in coaxial electrostatic spinning silk device outer tube and
In inner tube, spinning voltage 12-15kV, outer layer fltting speed is 1.2-1.6mL/h, and internal layer fltting speed is 0.6-0.8mL/h,
Receiving distance is 12-15cm, and the diameter that polyester fiber is made is 600-1200nm.
2. polyester fiber is taken in a kind of wash resistant movement as described in claim 1, which is characterized in that the polyol is
Any one in glycerine, Glycerin, pentaerythrite or dipentaerythritol.
3. polyester fiber is taken in a kind of wash resistant movement as described in claim 1, which is characterized in that the single fiber of the polyester fiber
Tieing up core component and the area ratio of sheath ingredient on cross section is 80/20-30/70.
4. polyester fiber is taken in a kind of wash resistant movement as described in claim 1, which is characterized in that the solvent A be by go from
Sub- water and N,N-dimethylformamide, DMAC N,N' dimethyl acetamide, methylene chloride, chloroform, ethyl alcohol, trifluoroethanol, hexafluoro
Isopropanol, formic acid at least two are mixed to get in acetic acid, and wherein deionized water accounts for the 55-65% of solvent A total weight；The solvent
B be N,N-dimethylformamide, DMAC N,N' dimethyl acetamide, methylene chloride, chloroform, formic acid, in acetic acid at least three kinds it is mixed
It closes.
5. polyester fiber is taken in a kind of wash resistant movement as described in claim 1, which is characterized in that the preparation method of the sheath fluid
Are as follows: after mixing each raw material by weight, handles 4-8 minutes and obtain under the Ultrasonic Conditions of 22-26kHz.
6. polyester fiber is taken in a kind of wash resistant movement as described in claim 1, which is characterized in that the preparation method of the core liquid
Are as follows: after mixing each raw material by weight, magnetic agitation 2-3 hours under conditions of 45-50 DEG C to obtain the final product.
7. polyester fiber is taken in a kind of wash resistant movement as claimed in claim 6, which is characterized in that turn when the magnetic agitation
Speed is 2600-3000 revs/min.
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| CN201810809301.7A CN108950724A (en) | 2018-07-23 | 2018-07-23 | Polyester fiber is taken in a kind of movement of wash resistant |
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| CN201810809301.7A CN108950724A (en) | 2018-07-23 | 2018-07-23 | Polyester fiber is taken in a kind of movement of wash resistant |
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Cited By (1)
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|---|---|---|---|---|
| CN113062003A (en) * | 2021-04-13 | 2021-07-02 | 浙江理工大学 | A method for preparing high latent heat nano-smart fibers by cross-linking |
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Application publication date: 20181207 |