CN107502993A - A kind of far IR fibre for physiotherapy cushion for travelling and preparation method thereof - Google Patents
A kind of far IR fibre for physiotherapy cushion for travelling and preparation method thereof Download PDFInfo
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- 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
- D01F8/18—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from other substances
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
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- 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
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- 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
- D01F1/103—Agents inhibiting growth of microorganisms
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- 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
- D01F8/08—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent
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Abstract
The invention belongs to fibrous material field, and in particular to a kind of far IR fibre for physiotherapy cushion for travelling and preparation method thereof.Provided by the present invention for the preparation method of the far IR fibre of physiotherapy cushion for travelling, comprise the following steps：S1 chitosans are deacetylated；The preparation of the quaternary ammonium salt-modified chitosans of S2；The preparation of S3 spinning solutions；The preparation of S4 nanometer powder dispersion liquids；The preparation of S5 spinnable solutions；S6 wet spinnings.Far IR fibre produced by the present invention has preferable far infrared performance, antibiotic property and washing fastness, and durability is strong, and comfortable insulation, Environmental Safety, salubrious anti-inflammatory, promotes wound healing, effectively alleviates human-body fatigue.
Description
Technical field
The invention belongs to fibrous material field, and in particular to a kind of far IR fibre and its preparation for physiotherapy cushion for travelling
Method.
Background technology
Physiotherapy cushion for travelling includes travelling pad body, battery case, graphene heating layer, wire, wherein travelling pad body contains
Far infrared transmission layer, and wire is connected to far infrared transmission layer and graphene heating layer, therefore it is difficult to cause cleaning.It is but long-term
Using not cleaning, scurf caused by human body can be attached on physiotherapy cushion, easily cause bacterium, acarid etc. to grow, unfavorable to human body,
And causing the reduction of far infrared performance, service life shortens.Antibiotic property far IR fibre is typically by adding antiseptic and remote at present
Infrared powder is made, but its antibacterial and infrared property are ineffective, therefore, develops durable remote of a kind of safety and environmental protection, antibacterial
Infrared fibre is necessary.
Textile is increasingly pursued comfortable, strong with the enhancing of environmental consciousness, people with the improvement of people ' s living standards
Health and environmental protection.The natural fiber absorbing sweat such as cotton leads wet, cold-proof comfort, health environment-friendly, but natural fiber is easily encroached on by microorganism, is led
The deterioration of fiber physicochemical property is caused, and as the important medium during pathogenic bacteria breeding and generation.Far IR fibre is in fibre
The far infrared that can absorb different wave length, and then the Far-infrared Absorption agent that and can is radiation infrared are with the addition of in dimension process
Prepared by a kind of functional fibre.The far infrared radiation of far IR fibre not only has heat insulation effect, and the far infrared of radiation is also
With activating cell tissue, stimulate circulation and the effect of bacteriostatic deodorizing, be that to have insulation, the new chemical fibre of healthcare function concurrently former
Material.
Chinese patent CN103789871B discloses a kind of life of modified propylene nitrile yellow meal worm albumen far infrared thermal insulation fiber
Production method and product, product are prepared by following steps：A) dimethyl formamide solution of the glutin aqueous solution and acrylonitrile with
Certain proportion mixes, and adds glutaraldehyde and heating obtains liquid processed；B) tenebrio molitor protein is dissolved in water, adds sulfuric acid or hydrochloric acid, two
Glycol monoethyl ether and polyacrylamide, stirring, dimethylformamide is immersed after centrifuging removing waste liquid, regulation pH value obtains
Liquid processed；C) nano-zirconium carbide and rutile type nano titanic oxide are dissolved in ethylene glycol by a certain percentage, bonus point powder is ground
To liquid processed；D) by a) liquid processed and b), liquid processed mixes by a certain percentage, adds c) liquid processed, excessively sulphamide, ethylene glycol, glutaraldehyde and boric acid
And heat and obtain spinnable solution；E) spinning is carried out using wet spinning technology.The infrared insulation fibre heat insulation effect is preferable, but its
Fungistatic effect is poor.
Chinese patent application CN106388012A discloses a kind of healthy socks of far infrared sterilization, by following parts by weight
The material of proportioning is made：Including rove, spun yarn, far-infrared powder, magnetic micro-powder, nanofiber, bamboo-carbon fibre, chitin fiber,
Hemp, chitosan, sorbic acid, strawflower essential oil, Bergamot, Yarrow essential oil, Peppermint essential oil, fatty alcohol polyoxy second
Alkene ether and organo-silicon ester quaternary ammonium salt；There is the healthy socks of the far infrared sterilization soft texture not stimulate, and it is thin can to play suppression
The effect of bacteria growing, while the sanguimotor health-care effect of enhancing human foot is played, but its far-infrared effect poor durability.
The content of the invention
In order to solve problems of the prior art, the invention provides a kind of far infrared for physiotherapy cushion for travelling is fine
Dimension and preparation method thereof.There is far IR fibre for physiotherapy cushion for travelling prepared by the present invention preferable far infrared normal direction to launch
Rate, stability and antibiotic property, durability is strong, comfortable insulation, Environmental Safety, salubrious anti-inflammatory, promotes wound healing, effectively alleviates people
Body fatigue.
The invention provides a kind of preparation method of the far IR fibre for physiotherapy cushion for travelling, comprise the following steps：
S1 adds chitosan into 250mL sodium hydroxide solutions, is heated to 100-130 DEG C, stirring reaction 2-3h, from
The heart, washing, until solution in neutrality, obtain deacetylated chitosan；
S2 adds deacetylated chitosan obtained by step S1 into 50mL isopropanols, stirs, is gradually heated to 70-90
DEG C, 2,3- epoxypropyltrimethylchloride chloride solution, stirring reaction 8-14h are added, reaction adds 150mL acetone after terminating and sunk
Form sediment, separate, wash, dry, obtain HACC；
Sodium thiocyanate water solution is heated to 70-90 DEG C by S3, and stirring adds hydroxypropyl-trimethyl ammonium chloride obtained by step S2
Chitosan and polyacrylonitrile, 3-5h is reacted, obtains spinning solution；
S4 is by zirconium oxide, titanium dioxide and acetylene in mass ratio 2:1:3 add to nanoscale disperse mill, grinding
1h, obtain nanometer powder；Ethylene glycol and dispersant are added into nanometer powder, stirring, obtains nanometer powder dispersion liquid；
Spinning solution obtained by step S3 is cooled to 50-60 DEG C by S5, adds nanometer powder dispersion liquid, over cure obtained by step S4
Sour ammonium, ethylene glycol and glyoxal, addition are respectively 4-6%, 0.05-0.1%, 0.1-0.5% and 3- of spinning solution quality
5%, 30-50min is stirred, obtains spinnable solution；
Spinnable solution obtained by step S5 is carried out wet spinning by S6, and by winding, stretch, crimp, after relaxation heat setting
Cut-out, wherein packaging and warehousing, spinning temperature are 40 DEG C, and spinning linear speed is 4.5m/min, and coagulating bath is that ethanol-sodium hydroxide is molten
Liquid, coagulation bath temperature are 25 DEG C, 1.5-3 times of draw ratio.
Further, the addition of chitosan is 25g in the step S1, and the mass concentration of sodium hydroxide is 30%.Shell
Glycan CAS：9012-76-4.
Further, in the step S2 deacetylated chitosan and 2,3- epoxypropyltrimethylchloride chloride solution matter
Amount is than being 1:(3-5), wherein the mass concentration of 2,3- epoxypropyltrimethylchloride chloride solution is 60-80%.
Further, the mass concentration of sodium thiocyanate water solution is 40-60% in the step S3.
Further, the mass ratio of HACC and polyacrylonitrile is 6 in the step S3:1.
Further, the mass ratio of nanometer powder, ethylene glycol and dispersant is 1 in the step S4:2:(1-2).
Further, in the step S4 dispersant be polyethylene glycol, calgon and ammonium polyacrylate in mass ratio
1:3:1 composition.
The present invention obtains a kind of water-soluble preferable chitose graft copolymer by step S1 and S2 by chitin modified,
That is HACC, understand that HACC has with polyacrylonitrile by step S3
There is preferable compatibility, a kind of lasting chitin modified fiber spinning dope of antibiotic property can be obtained after blending.
Far IR fibre for physiotherapy cushion for travelling prepared by the present invention is to be mixed by spinning solution with nanometer powder, spinning
It is made, there is preferable far infrared performance and antibiotic property, and durability is preferable.
Compared with prior art, the far IR fibre produced by the present invention for physiotherapy cushion for travelling has the advantage that：
(1) the far infrared normal emittance raising value of the far IR fibre produced by the present invention for physiotherapy cushion for travelling >=
21.9%, normal emittance >=20.1% after washing 10 times, there is excellent far-infrared effect, and wash durability is preferable, makees
Grown with the time, far infrared transmission layer can be used as to be used in physiotherapy cushion for travelling, ensure the generation of far infrared, extend it and use the longevity
Life.
(2) bacteriostasis rate >=97.1% of the far IR fibre produced by the present invention for physiotherapy cushion for travelling, have excellent
Antibacterial effect, and wash 20 times after bacteriostasis rate still more than 92%, there is excellent washing resistance performance.
(3) the far IR fibre stability produced by the present invention for physiotherapy cushion for travelling is good, comfortable insulation, Environmental Safety,
Salubrious anti-inflammatory, promote wound healing, effectively alleviate human-body fatigue.
Embodiment
Below by specific embodiment, the present invention will be further explained, and these embodiments are served only for the purpose of illustration,
It is not intended to limit protection scope of the present invention.
A kind of preparation of the far IR fibre for physiotherapy cushion for travelling of embodiment 1
S1 adds 25g chitosans in the sodium hydroxide solution for being 30% to 250mL mass concentrations, is heated to 100 DEG C, stirs
Mix reaction 2h, centrifuge, washing, until solution in neutrality, obtain deacetylated chitosan；
S2 adds deacetylated chitosan obtained by step S1 into 50mL isopropanols, stirs, and is gradually heated to 70 DEG C, then
2, the 3- epoxypropyltrimethylchloride chloride solution that mass concentration is 60% is added, wherein deacetylated chitosan and 2,3- epoxy
The mass ratio of hydroxypropyltrimonium chloride solution is 1:3, stirring reaction 8h, reaction add 150mL acetone precipitations after terminating, point
From, wash, it is dry, obtain HACC；
The sodium thiocyanate water solution that mass concentration is 40% is heated to 70 DEG C by S3, and stirring adds hydroxypropyl obtained by step S2
The mass ratio of trimethyl ammonium chloride chitosan and polyacrylonitrile, wherein HACC and polyacrylonitrile is
6:1,3h is reacted, obtains spinning solution；
S4 is by zirconium oxide, titanium dioxide and acetylene in mass ratio 2:1:3 add to nanoscale disperse mill, grinding
1h, obtain nanometer powder；The matter of ethylene glycol and dispersant, wherein nanometer powder, ethylene glycol and dispersant is added into nanometer powder
Amount is than being 1:2:1, dispersant is polyethylene glycol, calgon and ammonium polyacrylate in mass ratio 1:3:1 composition, stirring, is obtained
Nanometer powder dispersion liquid；
Spinning solution obtained by step S3 is cooled to 50 DEG C by S5, adds nanometer powder dispersion liquid, persulfuric acid obtained by step S4
Ammonium, ethylene glycol and glyoxal, addition are respectively 4%, 0.05%, 0.1% and the 3% of spinning solution quality, stir 30min,
Obtain spinnable solution；
Spinnable solution obtained by step S5 is carried out wet spinning by S6, and by winding, stretch, crimp, after relaxation heat setting
Cut-out, wherein packaging and warehousing, spinning temperature are 40 DEG C, and spinning linear speed is 4.5m/min, and coagulating bath is that ethanol-sodium hydroxide is molten
Liquid, coagulation bath temperature are 25 DEG C, 1.5 times of draw ratio.
A kind of preparation of the far IR fibre for physiotherapy cushion for travelling of embodiment 2
S1 adds 25g chitosans in the sodium hydroxide solution for being 30% to 250mL mass concentrations, is heated to 115 DEG C, stirs
Mix reaction 2.5h, centrifuge, washing, until solution in neutrality, obtain deacetylated chitosan；
S2 adds deacetylated chitosan obtained by step S1 into 50mL isopropanols, stirs, and is gradually heated to 80 DEG C, then
2, the 3- epoxypropyltrimethylchloride chloride solution that mass concentration is 70% is added, wherein deacetylated chitosan and 2,3- epoxy
The mass ratio of hydroxypropyltrimonium chloride solution is 1:4, stirring reaction 11h, reaction add 150mL acetone precipitations after terminating, point
From, wash, it is dry, obtain HACC；
The sodium thiocyanate water solution that mass concentration is 50% is heated to 80 DEG C by S3, and stirring adds hydroxypropyl obtained by step S2
The mass ratio of trimethyl ammonium chloride chitosan and polyacrylonitrile, wherein HACC and polyacrylonitrile is
6:1,4h is reacted, obtains spinning solution；
S4 is by zirconium oxide, titanium dioxide and acetylene in mass ratio 2:1:3 add to nanoscale disperse mill, grinding
1h, obtain nanometer powder；The matter of ethylene glycol and dispersant, wherein nanometer powder, ethylene glycol and dispersant is added into nanometer powder
Amount is than being 1:2:1.5, dispersant is polyethylene glycol, calgon and ammonium polyacrylate in mass ratio 1:3:1 composition, stirring,
Obtain nanometer powder dispersion liquid；
Spinning solution obtained by step S3 is cooled to 55 DEG C by S5, adds nanometer powder dispersion liquid, persulfuric acid obtained by step S4
Ammonium, ethylene glycol and glyoxal, addition are respectively 5%, 0.08%, 0.3% and the 4% of spinning solution quality, stir 40min,
Obtain spinnable solution；
Spinnable solution obtained by step S5 is carried out wet spinning by S6, and by winding, stretch, crimp, after relaxation heat setting
Cut-out, wherein packaging and warehousing, spinning temperature are 40 DEG C, and spinning linear speed is 4.5m/min, and coagulating bath is that ethanol-sodium hydroxide is molten
Liquid, coagulation bath temperature are 25 DEG C, 2.3 times of draw ratio.
A kind of preparation of the far IR fibre for physiotherapy cushion for travelling of embodiment 3
S1 adds 25g chitosans in the sodium hydroxide solution for being 30% to 250mL mass concentrations, is heated to 130 DEG C, stirs
Mix reaction 3h, centrifuge, washing, until solution in neutrality, obtain deacetylated chitosan；
S2 adds deacetylated chitosan obtained by step S1 into 50mL isopropanols, stirs, and is gradually heated to 90 DEG C, then
2, the 3- epoxypropyltrimethylchloride chloride solution that mass concentration is 80% is added, wherein deacetylated chitosan and 2,3- epoxy
The mass ratio of hydroxypropyltrimonium chloride solution is 1:5, stirring reaction 14h, reaction add 150mL acetone precipitations after terminating, point
From, wash, it is dry, obtain HACC；
The sodium thiocyanate water solution that mass concentration is 60% is heated to 90 DEG C by S3, and stirring adds hydroxypropyl obtained by step S2
The mass ratio of trimethyl ammonium chloride chitosan and polyacrylonitrile, wherein HACC and polyacrylonitrile is
6:1,5h is reacted, obtains spinning solution；
S4 is by zirconium oxide, titanium dioxide and acetylene in mass ratio 2:1:3 add to nanoscale disperse mill, grinding
1h, obtain nanometer powder；The matter of ethylene glycol and dispersant, wherein nanometer powder, ethylene glycol and dispersant is added into nanometer powder
Amount is than being 1:2:2, dispersant is polyethylene glycol, calgon and ammonium polyacrylate in mass ratio 1:3:1 composition, stirring, is obtained
Nanometer powder dispersion liquid；
Spinning solution obtained by step S3 is cooled to 60 DEG C by S5, adds nanometer powder dispersion liquid, persulfuric acid obtained by step S4
Ammonium, ethylene glycol and glyoxal, addition are respectively 6%, 0.1%, 0.5% and the 5% of spinning solution quality, stir 50min, obtain
Spinnable solution；
Spinnable solution obtained by step S5 is carried out wet spinning by S6, and by winding, stretch, crimp, after relaxation heat setting
Cut-out, wherein packaging and warehousing, spinning temperature are 40 DEG C, and spinning linear speed is 4.5m/min, and coagulating bath is that ethanol-sodium hydroxide is molten
Liquid, coagulation bath temperature are 25 DEG C, 3 times of draw ratio.
A kind of preparation of the far IR fibre for physiotherapy cushion for travelling of comparative example 1
Except dispersant is polyethylene glycol, calgon in mass ratio 1 in step S4:Outside 1 composition, remaining step and reality
It is identical to apply example 2.
Difference from Example 2 is：Dispersant does not contain ammonium polyacrylate in step S4.
A kind of preparation of the far IR fibre for physiotherapy cushion for travelling of comparative example 2
The sodium thiocyanate water solution that mass concentration is 50% is heated to 80 DEG C by S1, and stirring adds carboxymethyl chitosan with gathering
The mass ratio of acrylonitrile, wherein carboxymethyl chitosan and polyacrylonitrile is 6:1,4h is reacted, obtains spinning solution；
S2 is by zirconium oxide, titanium dioxide and acetylene in mass ratio 2:1:3 add to nanoscale disperse mill, grinding
1h, obtain nanometer powder；The matter of ethylene glycol and dispersant, wherein nanometer powder, ethylene glycol and dispersant is added into nanometer powder
Amount is than being 1:2:1.5, dispersant is polyethylene glycol, calgon and ammonium polyacrylate in mass ratio 1:3:1 composition, stirring,
Obtain nanometer powder dispersion liquid；
Spinning solution obtained by step S1 is cooled to 55 DEG C by S3, adds nanometer powder dispersion liquid, persulfuric acid obtained by step S2
Ammonium, ethylene glycol and glyoxal, addition are respectively 5%, 0.08%, 0.3% and the 4% of spinning solution quality, stir 40min,
Obtain spinnable solution；
Spinnable solution obtained by step S3 is carried out wet spinning by S4, and by winding, stretch, crimp, after relaxation heat setting
Cut-out, wherein packaging and warehousing, spinning temperature are 40 DEG C, and spinning linear speed is 4.5m/min, and coagulating bath is that ethanol-sodium hydroxide is molten
Liquid, coagulation bath temperature are 25 DEG C, 2.3 times of draw ratio.
Difference from Example 2 is：HACC is replaced with into carboxymethyl chitosan.
Test example one, tensile property test
According to GB/T19975-2005《High-strength chemical-fibre filament draw method for testing performance》To embodiment 1-3 and comparative example 1-
The 2 far IR fibre tensile property tests prepared, the results are shown in Table 1.
The tensile property test result of table 1
| Group | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 |
| Line density/dtex | 4.6 | 5.5 | 5.0 | 4.3 | 4.0 |
| Fracture strength/CNdtex-1 | 14.5 | 15.2 | 13.8 | 12.8 | 12.0 |
| Elongation at break/% | 28.2 | 29.1 | 27.4 | 24.8 | 23.1 |
As shown in Table 1, the tensile property of far IR fibre prepared by the present invention is preferable, and embodiment 2 is most preferred embodiment.
Compared with comparative example 1-2, the tensile property of far IR fibre prepared by the embodiment of the present invention 2 is preferable, illustrates to make in the present invention
Standby HACC has preferable compatibility with polyacrylonitrile, and the dispersiveness of nanometer powder is to it
Performance tool has a certain impact.
Test example two, far infrared performance test
According to professional standard FZT64010-2000《Far-infrared textiles》And GB/T18319-2001《The infrared storage of textile
The experimental method of hot warmth retention property》Far infrared performance test is carried out to far IR fibre prepared by embodiment 1-3 and comparative example 1-2,
It the results are shown in Table 2.
The far infrared the performance test results of table 2
As shown in Table 2, the far IR fibre far infrared better performances that prepared by the present invention, and embodiment 2 is most preferred embodiment.
Compared with comparative example 1-2, the far IR fibre far infrared better performances of the preparation of the embodiment of the present invention 2, illustrate nano powder of the present invention
Last dispersion effect is preferable so that far IR fibre heating is uniform, and HACC/polyacrylonitrile graft
The combination of fiber and nanometer powder is more preferable, and has durability.
Test example three, anti-microbial property test
According to GB/T20944.3-2008《Properties of textile evaluates third portion：Succusion》To embodiment 1-3 and comparative example
Far IR fibre made from 2 carries out antibacterial test, the results are shown in Table 3.
The anti-bacteria test result of table 3
As shown in Table 3, the far IR fibre biocidal property that prepared by the present invention is preferable, and embodiment 2 is most preferred embodiment.With it is right
Ratio 2 is compared, and the fungistatic effect of far infrared prepared by the embodiment of the present invention 2 is preferable, illustrates Hydroxyproyl Trimethyl chlorine of the present invention
Change ammonium chitosan and polyacrylonitrile compatibility is good, and the bacteriostasis property for being grafted obtained composite fibre is preferable.Meanwhile to embodiment
Far IR fibre washing fastness prepared by 1-3 and comparative example 2 is tested, the results showed that, after washing 20 times, prepared by the present invention
The bacteriostasis rate that far infrared is is still more than 92%.
Claims (8)
1. the preparation method of a kind of far IR fibre for physiotherapy cushion for travelling, it is characterised in that comprise the following steps：
S1 adds chitosan into 250mL sodium hydroxide solutions, is heated to 100-130 DEG C, stirring reaction 2-3h, centrifuges, water
Wash, until solution in neutrality, obtain deacetylated chitosan；
S2 adds deacetylated chitosan obtained by step S1 into 50mL isopropanols, stirs, and is gradually heated to 70-90 DEG C, then
2,3- epoxypropyltrimethylchloride chloride solution, stirring reaction 8-14h are added, reaction adds 150mL acetone precipitations after terminating, point
From, wash, it is dry, obtain HACC；
Sodium thiocyanate water solution is heated to 70-90 DEG C by S3, and stirring adds step S2 gained hydroxypropyl-trimethyl ammonium chloride shells and gathered
Sugar and polyacrylonitrile, 3-5h is reacted, obtains spinning solution；
S4 is by zirconium oxide, titanium dioxide and acetylene in mass ratio 2:1:3 add to nanoscale disperse mill, grind 1h,
Obtain nanometer powder；Ethylene glycol and dispersant are added into nanometer powder, stirring, obtains nanometer powder dispersion liquid；
Spinning solution obtained by step S3 is cooled to 50-60 DEG C by S5, adds nanometer powder dispersion liquid, persulfuric acid obtained by step S4
Ammonium, ethylene glycol and glyoxal, addition are respectively 4-6%, 0.05-0.1%, 0.1-0.5% and 3- of spinning solution quality
5%, 30-50min is stirred, obtains spinnable solution；
Spinnable solution obtained by step S5 is carried out wet spinning by S6, and by winding, stretch, crimp, being cut off after relaxation heat setting,
Packaging and warehousing, wherein spinning temperature are 40 DEG C, and spinning linear speed is 4.5m/min, and coagulating bath is ethanol-sodium hydroxide solution, solidification
Bath temperature is 25 DEG C, 1.5-3 times of draw ratio.
2. it is used for the preparation method of the far IR fibre of physiotherapy cushion for travelling as claimed in claim 1, it is characterised in that the step
The addition of chitosan is 25g in rapid S1, and the mass concentration of sodium hydroxide is 30%.
3. it is used for the preparation method of the far IR fibre of physiotherapy cushion for travelling as claimed in claim 1, it is characterised in that the step
The mass ratio of deacetylated chitosan and 2,3- epoxypropyltrimethylchloride chloride solution is 1 in rapid S2:(3-5), wherein 2,3-
The mass concentration of epoxypropyltrimethylchloride chloride solution is 60-80%.
4. it is used for the preparation method of the far IR fibre of physiotherapy cushion for travelling as claimed in claim 1, it is characterised in that the step
The mass concentration of sodium thiocyanate water solution is 40-60% in rapid S3.
5. it is used for the preparation method of the far IR fibre of physiotherapy cushion for travelling as claimed in claim 1, it is characterised in that the step
The mass ratio of HACC and polyacrylonitrile is 6 in rapid S3:1.
6. it is used for the preparation method of the far IR fibre of physiotherapy cushion for travelling as claimed in claim 1, it is characterised in that the step
The mass ratio of nanometer powder, ethylene glycol and dispersant is 1 in rapid S4:2:(1-2).
7. it is used for the preparation method of the far IR fibre of physiotherapy cushion for travelling as claimed in claim 1, it is characterised in that the step
Dispersant is polyethylene glycol, calgon and ammonium polyacrylate in mass ratio 1 in rapid S4:3:1 composition.
It is 8. remote made from a kind of preparation method of far IR fibre for physiotherapy cushion for travelling as described in claim 1-7 is any
Infrared fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684796.0A CN107502993B (en) | 2017-08-11 | 2017-08-11 | A kind of far IR fibre and preparation method thereof for physical therapy cushion for travelling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684796.0A CN107502993B (en) | 2017-08-11 | 2017-08-11 | A kind of far IR fibre and preparation method thereof for physical therapy cushion for travelling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107502993A true CN107502993A (en) | 2017-12-22 |
| CN107502993B CN107502993B (en) | 2019-01-25 |
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| CN201710684796.0A Active CN107502993B (en) | 2017-08-11 | 2017-08-11 | A kind of far IR fibre and preparation method thereof for physical therapy cushion for travelling |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108796663A (en) * | 2018-04-26 | 2018-11-13 | 海斯摩尔生物科技有限公司 | A kind of preparation method of far infrared chitin fiber |
| CN109440211A (en) * | 2018-10-30 | 2019-03-08 | 浙江千禧龙纤特种纤维股份有限公司 | For producing the antibacterial mother liquor of antibacterial type ultra high molecular weight polyethylene fiber |
| CN113373528A (en) * | 2021-06-09 | 2021-09-10 | 温州市名达服饰有限公司 | Warm-keeping western-style trousers and warm-keeping layer thereof |
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| CN101240468A (en) * | 2008-03-14 | 2008-08-13 | 东华大学 | Polyacrylonitrile-chitin composite fiber and its production process |
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| CN1865544A (en) * | 2005-05-18 | 2006-11-22 | 上海海欣集团股份有限公司 | Process for preparing negative ion far infrared acrylic yarn |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108796663A (en) * | 2018-04-26 | 2018-11-13 | 海斯摩尔生物科技有限公司 | A kind of preparation method of far infrared chitin fiber |
| CN108796663B (en) * | 2018-04-26 | 2020-05-26 | 海斯摩尔生物科技有限公司 | Preparation method of far-infrared chitosan fiber |
| CN109440211A (en) * | 2018-10-30 | 2019-03-08 | 浙江千禧龙纤特种纤维股份有限公司 | For producing the antibacterial mother liquor of antibacterial type ultra high molecular weight polyethylene fiber |
| CN113373528A (en) * | 2021-06-09 | 2021-09-10 | 温州市名达服饰有限公司 | Warm-keeping western-style trousers and warm-keeping layer thereof |
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| CN107502993B (en) | 2019-01-25 |
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