CN102605626A - Preparation method of synthetic fiber wig - Google Patents
Preparation method of synthetic fiber wig Download PDFInfo
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- CN102605626A CN102605626A CN2012100158035A CN201210015803A CN102605626A CN 102605626 A CN102605626 A CN 102605626A CN 2012100158035 A CN2012100158035 A CN 2012100158035A CN 201210015803 A CN201210015803 A CN 201210015803A CN 102605626 A CN102605626 A CN 102605626A
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- 229920002994 synthetic fiber Polymers 0.000 title claims abstract description 34
- 239000012209 synthetic fiber Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 59
- 239000000839 emulsion Substances 0.000 claims abstract description 39
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000009987 spinning Methods 0.000 claims abstract description 24
- 239000004530 micro-emulsion Substances 0.000 claims abstract description 23
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 19
- 238000004945 emulsification Methods 0.000 claims abstract description 18
- 238000005338 heat storage Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000012986 modification Methods 0.000 claims abstract description 13
- 230000004048 modification Effects 0.000 claims abstract description 13
- 229920000642 polymer Polymers 0.000 claims abstract description 12
- -1 poly(dimethyl) Polymers 0.000 claims abstract description 8
- 238000004132 cross linking Methods 0.000 claims abstract description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 32
- 238000004146 energy storage Methods 0.000 claims description 31
- 239000011232 storage material Substances 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 28
- 238000005516 engineering process Methods 0.000 claims description 20
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 17
- 230000028016 temperature homeostasis Effects 0.000 claims description 15
- 230000004927 fusion Effects 0.000 claims description 13
- CBFCDTFDPHXCNY-UHFFFAOYSA-N icosane Chemical compound CCCCCCCCCCCCCCCCCCCC CBFCDTFDPHXCNY-UHFFFAOYSA-N 0.000 claims description 12
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 claims description 10
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 9
- 238000007598 dipping method Methods 0.000 claims description 8
- XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-UHFFFAOYSA-N 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 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 claims description 6
- 238000005470 impregnation Methods 0.000 claims description 6
- VAMFXQBUQXONLZ-UHFFFAOYSA-N n-alpha-eicosene Natural products CCCCCCCCCCCCCCCCCCC=C VAMFXQBUQXONLZ-UHFFFAOYSA-N 0.000 claims description 6
- LQERIDTXQFOHKA-UHFFFAOYSA-N nonadecane Chemical compound CCCCCCCCCCCCCCCCCCC LQERIDTXQFOHKA-UHFFFAOYSA-N 0.000 claims description 6
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- 125000004185 ester group Chemical group 0.000 claims description 3
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- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 2
- 230000006870 function Effects 0.000 abstract description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052710 silicon Inorganic materials 0.000 abstract description 5
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- 238000004519 manufacturing process Methods 0.000 description 6
- 229920002972 Acrylic fiber Polymers 0.000 description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 5
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 description 5
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- 230000001112 coagulating effect Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
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- 125000004122 cyclic group Chemical group 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 4
- 229920000053 polysorbate 80 Polymers 0.000 description 4
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229920000147 Styrene maleic anhydride Polymers 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 229920001617 Vinyon Polymers 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 2
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- 239000000648 calcium alginate Substances 0.000 description 2
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- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 description 2
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- 229920002101 Chitin Polymers 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
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Landscapes
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a preparation method of synthetic fiber wig. According to the preparation method, the following processes are adopted: firstly, phase change energy storing materials are melted and are then added into natural high molecular raw liquid or fiber forming polymer raw liquid for emulsification, then, a solution spinning method is adopted, primary wig fiber with the diameter being 20 to 200mum is prepared and is sequentially treated through organic silicon finishing agent emulsion soaking, soaking rolling and baking processes, films are formed on the surfaces of the wig fiber through self cross linking, or films are formed through reaction with groups in the wig fiber, and the synthetic fiber wig with heat storage and temperature regulating functions is prepared. The phase change temperature range of the phase change energy storing materials is 30 to 38 DEG C, in addition, and the heat enthalpy value is not lower than 100J/g; the organic silicon finishing agent emulsion is poly(dimethyl) siloxane micro emulsion with more than one different modification groups, and in addition, the mass percentage of the organic silicon finishing agents in the organic silicon finishing agent emulsion is 1 to 50 percent; and the diameter of the synthetic fiber wig is 20 to 200mum.
Description
Technical field
The present invention relates to a kind of synthetic fiber wig manufacturing technology, being specially a kind of is the preparation method of the synthetic fiber wig of altered contents with the phase-changing energy storage material.
Background technology
In general, wig mainly is natural material and thicker synthetic fiber preparations such as the people sends out, animal hair with material.It is higher that the end user such as sends out at the wig class that natural material makes, but the problem that faces at present that there is lack of raw materials costs an arm and a leg.And the wig that uses synthetic fiber such as polyester fiber, polyamide fiber, polypropylene fibre and polyvinyl chloride fibre to make, feel, gloss and serviceability are relatively poor, belong to low-grade product.Underway always through adding the different functions filler with the research that improves synthetic fiber wig class.Blend or the thermosetting polymers of Chinese invention patent CN101897489 through add stimulating correspondence polymer such as thermoplastic copolymer, thermal plasticity high polymer etc. adopt the method for spinning to prepare the wig with shape memory function.Chinese invention patent CN101994166A discloses a kind of anion polyvinyl chloride fibre that is used for wig; This negative-ion fiber is matrix with the polyvinyl chloride; Add the anion powder of particle diameter at 0.1～3 μ m; And various kinds of resin, stabilizing agent etc., said mixture by a certain percentage after mixing channel evenly mixes, is made the anion polyvinyl chloride fibre that is used for wig through melt spinning.Disclose a kind of animal protein is added among the Chinese invention patent CN1986916A and prepared the good synthetic technology of sending out of feel in the spinning solution.Chinese invention patent CN1974894A discloses a kind of animal hair micro mist is added on and has prepared the good synthetic technology of sending out of feel in the spinning solution.
In applicant's range of search; These prior aries are (temperature) comfortableness and the wholesomeness problem of not mentioned wig all: wig has certain thickness (quality); Itself washs, combing inconvenience, in use has problems such as internal temperature is high, heat radiation difficulty, causes local perspiration easily; Cause bacteria breed, comfortableness and wholesomeness are descended.
Summary of the invention
In view of the above-mentioned defective of prior art, the technical problem that quasi-solution of the present invention is determined is that a kind of preparation method of synthetic fiber wig is provided.This preparation method have preparation technology simple relatively, be suitable for characteristics such as suitability for industrialized production.The wig of this preparation method's gained has the heat-storage thermoregulation function; Can be according to the variation of environment temperature; Absorb automatically, store or discharge heat, thereby the head part is in the suitable micro climate environment of a kind of temperature for more time, reduce heat stress; Reduce local the perspiration and bacteria breed, thereby effectively improved class, comfortableness and the wholesomeness of wig.
The technical scheme that the present invention solves said preparation method's technical problem is; Design a kind of preparation method of synthetic fiber wig; This preparation method adopts following technology: earlier with after the phase-changing energy storage material fusion; Add to emulsification in natural polymer stoste or the fibre-forming polymer stoste, process the nascent wig fiber of diameter through the solvent spinning method again, flood, pad with baking process and handle through the silicone finish agent emulsion successively then at 20～200 μ m; Wig fiber surface self-crosslinking film forming or with the wig fiber in the radical reaction film forming, promptly prepare synthetic fiber wig with heat-storage thermoregulation function;
The phase transition temperature scope of said phase-changing energy storage material is that 30～38 ℃ and heat enthalpy value are not less than 100J/g; The mass fraction of phase-changing energy storage material is 5～50% in the synthetic fiber wig, and natural macromolecular material or fibre-forming polymer quality of materials mark are controlled at 95～50%; Said natural polymer stoste is meant that mass concentration is 5～30% cellulose solution, chitosan solution or sodium alginate soln; Said fibre-forming polymer stoste is meant that mass concentration is 5～30% polyacrylonitrile solution, acrylonitrile-metachloroethylene copolymer solution, polyvinyl chloride or poly-vinyl alcohol solution; Said silicone finish agent emulsion gathers (dimethyl) siloxane microemulsion for what more than one had different modification groups, and the organic silicone finishing agent mass fraction is 1～50% in the silicone finish agent emulsion; Said impregnation technology is meant that in 10～60 ℃ said silicone finish agent emulsion impregnation process wig 10～120min, said baking process are meant under 100～150 ℃, cure and handle wig 1～30min; The diameter of said synthetic fiber wig is 20～200 μ m.
Compared with prior art, preparation method of the present invention directly is spun into phase-changing energy storage material in the synthetic fiber wig, and with organic silicone finishing agent coating processing fiber wig top layer, and preparation technology is simple relatively, be suitable for characteristics such as suitability for industrialized production.The present invention adopts phase-changing energy storage material to improve the comfortableness and the wholesomeness of synthetic fiber wig; Give synthetic fiber wig absorbing automatically up and down and exothermic function in the head preference temperature; Thereby make the wig internal temperature constant relatively, improved the comfortableness and the wholesomeness of wig greatly, improved the class and the quality of synthetic fiber wigs; Fiber wig after organic silicone finishing agent is handled has fire resistance, characteristic such as has and trichesthesia is strong simultaneously concurrently soft smooth, wear-resisting, antifouling.
The specific embodiment
Further narrate the present invention below in conjunction with embodiment:
The preparation method (abbreviation preparation method) of the synthetic fiber wig of the present invention's design (being called for short wig or synthetic sending out); Its technology thinking is with after the suitable phase-changing energy storage material fusion; Add to emulsification in natural macromolecular material stoste or the fibre-forming polymer spinning solution; Process the nascent wig fiber of diameter through the solvent spinning method at 20～200 μ m, then in the silicone finish agent emulsion dipping appropriate time after, through the dipping, pad with baking process and handle; Wig fiber surface self-crosslinking film forming or with wig fiber surface radical reaction film forming, prepare synthetic fiber wig with heat-storage thermoregulation function.
Said phase-changing energy storage material is meant that phase transition temperature is between 30～38 ℃; And heat enthalpy value is not less than the phase-changing energy storage material of 100J/g, like the mixture of NSC 77136, n-eicosane, 1-tridecanol, 1-tetradecyl alchohol, n-capric acid and cocoa butter etc. or any two kinds of said phase-changing energy storage material arbitrary proportions.When using two kinds of phase-changing energy storage material mixtures, its mass ratio is 1: 2～2: 1 o'clock, and the product effect is preferable.Why the present invention limits such phase-change accumulation energy temperature range is because head part's temperature is the most comfortable when this temperature range, exceeds the then comfortableness decline of this temperature range.
Described natural macromolecular material stoste or solution are meant that mass concentration is 5～30% cellulose solution, chitosan solution or sodium alginate soln etc., and it can process synthetic fiber through solvent spinning technology.
Described fibre-forming polymer stoste or solution are meant that mass concentration is 5～30% polyacrylonitrile solution, acrylonitrile-metachloroethylene copolymer solution, polyvinyl chloride or poly-vinyl alcohol solution etc.
Phase-changing energy storage material mass fraction in the said wig should be controlled at 5～50%, and natural macromolecular material or fibre-forming polymer quality of materials mark are controlled at 95～50%.The material mass fraction of phase-changing energy storage material is lower than 5%, and energy-storage function is not obvious, loses meaning of the present invention, and is higher than 50%, then causes preparation technology's difficulty of synthetic fiber wig to strengthen, and the wig physical and mechanical property of processing can not meet the demands.
Described silicone finish agent emulsion gathers (dimethyl) siloxane microemulsion for what more than one had different modification groups; Comprise that mainly hydroxyl modification gathers (dimethyl) siloxane microemulsion; Amino modified gathering (dimethyl) siloxane microemulsion; Carboxy-modified gathering (dimethyl) siloxane microemulsion, sulfhydryl modified gathering (dimethyl) siloxane microemulsion, the ester group modification gathers (dimethyl) siloxane microemulsion; The epoxy radicals modification gather (dimethyl) siloxane microemulsion or polyether-modified gathering (dimethyl) siloxane microemulsion etc., but be not limited to this.Nascent wig is after PROCESS FOR TREATMENT such as organic silicone finishing agent floods, pads, cures; Organic silicone finishing agent wig fiber surface self-crosslinking film forming or with the wig fiber in the radical reaction film forming; Can prevent the infiltration or the leakage of phase-changing energy storage material; Simultaneously also make wig soft and smooth property more, make it more near people's hair-care articles matter.
The mark of organic silicone finishing agent should be controlled at 1～50% in the described silicone finish agent emulsion.The organic silicone finishing agent mass fraction is lower than 1%; Be difficult to form the diaphragm of compact structure at the wig fiber surface; The seepage that can't effectively stop phase-changing energy storage material in the use; And that mass fraction is higher than 50% organic silicone finishing agent emulsion viscosity is higher, can increase the aftertreatment technology difficulty of synthetic fiber wig, also should not adopt.
The impregnation technology of said wig is meant in 10～60 ℃ said silicone finish agent emulsion; Impregnation process wig 10～120min; Processing time is less than 10min; The wig fiber can't fully adsorb enough organic silicone finishing agents, and the processing time greater than 120min, then can reduce the production efficiency of wig fiber; Wig behind the dipping is dried earlier after routine is padded processing to constant weight, under 100～150 ℃, cures then and handles wig 1～30min; Processing time is less than 1min and can causes the organic silicone finishing agent of fiber surface crosslinked insufficient, and the processing time is long, can reduce the production efficiency of wig fiber equally.
The synthetic fiber wig that utilizes preparation method of the present invention to make to have the heat-storage thermoregulation function, preparation technology is simple relatively, be suitable for suitability for industrialized production.This wig fiber is because the employing phase-changing energy storage material is an additive; Can absorbing automatically up and down and emit heat in the head preference temperature; Thereby make the wig internal temperature constant relatively; Improve the comfortableness (generally in 3～5hr, keeping comfortable) and the wholesomeness of wig greatly, improved the class and the quality of synthetic fiber wigs.But this hair net cyclic washing and combing are used.Simultaneously, some wig after organic silicone finishing agent is handled also has fire resistance, characteristic such as has and trichesthesia is strong simultaneously concurrently soft smooth, wear-resisting, antifouling.
The present invention does not address part and is applicable to prior art.
Provide specific embodiment of the present invention below, but specific embodiment only is in order to be described in further detail this explanation, not limit the protection domain of the application's claim.
Embodiment 1
500g composite emulsifier (225g Span-80 and 275g Tween-80) is added the N that contains 8kg 20wt% polyacrylonitrile, mix in the dinethylformamide solution and obtain system A; Be that 32 ℃, melting enthalpy are slowly to add among the system A after the 500g NSC 77136 fusion of 220J/g with melt temperature then; Mix back high speed shear emulsification under 8000rpm speed; Obtain the emulsion of stable homogeneous behind the emulsification 50min, the emulsion droplet average grain diameter is 1 μ m; Spinning under common process then; Obtain the acrylic fiber that filament diameter is 40 μ m, the acrylic fiber that the 1kg that is dried to constant weight is dry is put into the hydroxyl modification polysiloxanes silicone finish agent emulsion that concentration is 50wt%, with vinegar acid for adjusting pH value to 5; Behind 55 ℃ of dipping 1hr; Take out washing and roll dried, then through 100 ℃ dry cure 5min to constant weight and 130 ℃ of high temperature after, promptly obtain the heat-storage thermoregulation polyacrylonitrile wig fiber of function admirable.
Determine with dsc method wig fiber is 65.3J/g at the caloric receptivity of 20～40 ℃ of scopes.This fiber is tested under the analogue head temperature environment after conventional technology is woven into wig (cover); Find wig (cover) absorbing automatically up and down and emit heat in the head preference temperature; Thereby make the wig internal temperature constant relatively, and the constant time is not less than 3hr.But this hair net cyclic washing and combing are used.
Embodiment 2
Be that 1755 polyvinyl alcohol is dissolved in the 1kg deionized water at first, add the 5g neopelex then and be configured to homogeneous water A the 150g degree of polymerization.With melt temperature is after 38.0 ℃, melting enthalpy are the 75g1-tetradecyl alchohol fusion of 205J/g; Join among the said water A; Obtain the emulsion of stable homogeneous behind the 10000rpm speed down cut emulsification 30min; The emulsion droplet average grain diameter is 0.1 μ m, and spinning under common process then can obtain the heat-storage thermoregulation polyvinyl wig that filament diameter is 20 μ m through post processings such as drawing-off, acetalations.
The deionized water emulsion of the amino-modified silicone finishing agent of preparation 10wt%; And it is for use to regulate pH value to 9 formation working solution, with the working solution dipping 1hr of the wig fiber that is dried to constant weight at 60 ℃, pads then 2 times; The taking-up washing is also dried; After the rate of padding reached 90%, with drying wig fiber to constant weight after curing 20min under 120 ℃, the heat-storage thermoregulation that promptly obtains stable performance gathered the polyvinyl wig.
Determine with dsc method fiber wig is 34J/g at the caloric receptivity of 30～40 ℃ of scopes, is 16.58wt% through the capsule content that calculates in the wig.This wig is tested under the analogue head temperature environment after conventional technology is woven into wig (cover); Find wig (cover) absorbing automatically up and down and emit heat in the head preference temperature; Thereby make the wig internal temperature constant relatively, and the constant time is not less than 2hr.But this hair net cyclic washing and combing are used.
Embodiment 3
At first with 2kg styrene-maleic anhydride copolymer and 0.9kg viscosity for the 900cps sodium alginate is dissolved in the 17.1kg deionized water, be mixed with homogeneous aqueous phase system A.Mix after the n-eicosane fusion with 2kg, join then among the aqueous phase system A and evenly mix, emulsification under ultrasonic wave and high speed shear at last obtains the stable emulsion of emulsion droplet particle diameter at 0.2～1.5 mu m range.After the standing and defoaming, spinning on conventional soln spinning machine, coagulating bath are the CaCl of 5wt%
2The aqueous solution, the pH value is 3, as-spun fibre is through drawing-off; Be wound into silk after the HEAT SETTING, obtain the fiber that average diameter is 80 μ m, the employing mass ratio is that 6: 1 ester group modified dimethyl polysiloxane and epoxy radicals modified polyorganosiloxane mixing microemulsion carries out noniron finish to fiber; The finishing agent mass concentration is 1wt%, and the pH value is controlled at 5, dries to constant weight after padding twice; After curing processing 5min under 150 ℃, promptly obtain a softer and smoother touch fiber wig then, be woven into headgear then.When ambient temperature changed, this headgear wearer felt that more common wig of comfortable time is long more than one times.In addition, calcium alginate has fire resistance, so the wig headgear of processing also has fire resistance, limited oxygen index is greater than 26%.
Embodiment 4
Take by weighing 500g shitosan, 10g lauryl sodium sulfate, 15g glycerine and add to the water of 10kg, swelling 2hr begins to be warming up to 45 ℃, is stirred to shitosan and dissolves fully and obtain solution A; With mixing after 50g NSC 77136 and the fusion of 50g1-tetradecyl alchohol, it is for use to obtain compound phase-changing energy storage material; Under the high speed shear emulsification; Phase-changing energy storage material is slowly poured in the solution A, obtained the emulsion of stable homogeneous behind the 10000rpm speed down cut emulsification 60min, the emulsion droplet average grain diameter is 1.5 μ m; Then under the conventional soln spinning technique; Through spray silk, solidification forming, stretching etc., coagulating bath is the NaOH aqueous solution of 10wt%, be prepared into have certain mechanical strength, the natural wig of heat-storage thermoregulation that diameter is 200 μ m.
Adopting mass fraction is that 25% epoxy radicals modified polysiloxane microemulsion carries out noniron finish to the fiber that is dried to constant weight; Two soak two roll the back under 80 ℃, dry to constant weight; Under 125 ℃, cure 10min then; Can cover one deck organosilicon membrane as thin as a wafer on the wig surface, and combine with fibre chemistry and improved the sealing and a softer and smoother touch property of fiber surface.This is the heat-storage thermoregulation wig environmental protection of base material, stable performance with the natural polymer, has the bidirectional temp regulation function simultaneously.In addition, antibiotic, the mildew-resistant of this recombination chitosan fiber wig tool, deodorize, moisture absorption, preserve moisture, advantage such as softness and dyeability are good.
Embodiment 5
With the 1kg n-capric acid, 0.1kg composite emulsifier (45g Span-80 and 55g Tween-80) added to contain to mix in 19.9kg 15wt% acrylonitrile-metachloroethylene copolymer solution obtain system A; Then with after the NSC 77136 fusion; Slowly add among the system A, mix the emulsion that back high speed shear emulsification under 15000rpm speed obtains stable homogeneous, spinning under conventional soln technology then; Obtain the polyacrylic and polyester fiber that filament diameter is 140 μ m, fiber drying to constant weight is subsequent use;
The ester group modified organic silicon finishing agent emulsion of preparation 25wt%; The wig that is dried to constant weight is flooded 1hr in 40 ℃ silicone finish agent emulsion; Pad then 2 times; The rate of padding reaches 90% back dries to constant weight under 100 ℃, under 130 ℃, cures then and handles 15min, promptly obtains the heat-storage thermoregulation Vinyon N wig of stable performance.Wear this wig, have automatic suction heat release function, can strengthen the comfortableness of headgear; Improve the class of wig; And because Vinyon N itself has anti-flammability, the synthetic fiber wig of processing with temp regulating function also has anti-flammability, through the determination limit oxygen index (OI) more than 25%.
Embodiment 6
With mixing with 0.1kg composite emulsifier (45g Span-80 and 55gTween-80) after the fusion of 450g cocoa butter; With mass fraction is that the spinning solution 50kg of 18% regenerated cellulose mixes; Stir, prepare stable emulsion system through ultrasonic, high speed shear emulsification then, spinning after the deaeration; Obtain containing the viscose glue wig fiber of phase-changing energy storage material, average fibre diameter is 80 μ m.The cellulose fibre that the 500g that is dried to constant weight is dry is put into the sulfhydryl modified dimethyl silicone polymer microemulsion that concentration is 15wt%; Behind 20 ℃ of dipping 45min; Take out washing; And roll dried, then through 110 ℃ dry bake 10min to constant weight, 135 ℃ of high temperature after, promptly obtain the heat-storage thermoregulation cellulose wig fiber of function admirable.
The wig that makes is woven into headgear, and when ambient temperature changed, the headgear wearer felt that more common wig of comfortable time is long more than one times.
Embodiment 7
500g composite emulsifier (225g Span-80 and 275g Tween-80) added to mix in the dimethyl formamide solution contain 8kg 20wt% polyacrylonitrile obtain system A; With mixing after 100g n-eicosane and the fusion of 400g tridecanol, slowly add among the system A then, mix back high speed shear emulsification under 8000rpm speed; Obtain the emulsion of stable homogeneous behind the emulsification 60min, the emulsion droplet average grain diameter is 1 μ m, spinning under common process then; Obtain the acrylic fiber that filament diameter is 40 μ m; The acrylic fiber that the 1kg that is dried to constant weight is dry is put into the hydroxyl modification polysiloxanes silicone finish agent emulsion that concentration is 50wt%, with vinegar acid for adjusting pH value to 5, at 55 ℃ of dipping 1hr; Take out washing; And roll dried, then through 100 ℃ dry bake 5min to constant weight, 130 ℃ of high temperature after, promptly obtain the heat-storage thermoregulation polyacrylonitrile wig of function admirable.
Determine with dsc method wig fiber is 52.7J/g at the caloric receptivity of 30～40 ℃ of scopes.This wig is after conventional technology is woven into wig sheath; Under the analogue head temperature environment, test; Find wig (cover) the absorbing automatically up and down and emit heat of head preference temperature, thereby make the wig internal temperature constant relatively, and the constant time is not less than 2.5hr.But this hair net cyclic washing and combing are used.
Embodiment 8
At first with 2kg styrene-maleic anhydride copolymer and 0.9kg viscosity for the 800cps sodium alginate is dissolved in the 17.1kg deionized water, be mixed with homogeneous aqueous phase system A; Be to mix after 1: 1 1-tetradecyl alchohol and the fusion of n-capric acid mixture mass ratio, join then among the aqueous phase system A and evenly mix that emulsification under ultrasonic wave and high speed shear at last obtains the stable emulsion of emulsion droplet particle diameter at 0.2～1.5 mu m range; After the standing and defoaming, spinning on conventional soln spinning machine, coagulating bath are the CaCl of 5wt%
2The aqueous solution, the pH value is 3, as-spun fibre is through drawing-off; Be wound into silk after the HEAT SETTING, obtain the fiber that average diameter is 80 μ m, the employing mass ratio is that 6: 1 ester group modified dimethyl polysiloxane and epoxy radicals modified polyorganosiloxane mixing microemulsion carries out noniron finish to fiber; The finishing agent mass concentration is 1wt%, and the pH value is controlled at 5, dries to constant weight after padding twice; Under 150 ℃, cure 5min then, promptly obtain a softer and smoother touch wig.
Be woven into headgear with the gained wig.When ambient temperature changed, this headgear wearer felt that more common wig of comfortable time is long more than one times.In addition, calcium alginate has fire resistance, so the wig headgear of processing also has fire resistance, through the determination limit oxygen index (OI) greater than 26%.
Embodiment 9
With mass ratio is 3: 1 n-eicosane and the phase-changing energy storage material among the n-capric acid mixture replacing embodiment 4, and other raw materials and technological parameter are constant, can obtain to have the chitin fiber wig that bidirectional temp regulation function, environmental protection have anti-microbial property simultaneously concurrently.
Embodiment 10
With mass ratio is 2: 3 1-tridecanol and the phase-changing energy storage material among the NSC 77136 mixture replacing embodiment 6, and other raw materials and technological parameter are constant, can the good heat-storage thermoregulation cellulose fibre wig of obtained performance.The wig that makes is woven into headgear, and when ambient temperature changed, the headgear wearer felt that more common wig of comfortable time is long more than one times.
Comparative example 1
Mix after the cocoa butter fusion with 5kg, join then by 2kg styrene-maleic anhydride copolymer, the dissolving of 0.9kg sodium alginate and 17.1kg deionized water, in the homogeneous aqueous phase system of preparation; Emulsification under ultrasonic wave and high speed shear obtains the emulsion system of emulsion droplet particle diameter at 0.8～7.2 mu m range, and after the standing and defoaming, spinning on conventional soln spinning machine, coagulating bath are the CaCl of 5wt%
2The aqueous solution, the pH value is 3, begin to obtain a small amount of continuous monofilament, but very fast fracture of wire is serious, and the coagulating bath surface floating has the oily drop, the too high difficulty in spinning that caused of phase-changing energy storage material, wig fibre strength variation is not suitable for doing wig.
Comparative example 2
100g composite emulsifier (45g Span-80 and 55g Tween-80) added to mix in the DMF solution contain 1.6kg 20wt% polyacrylonitrile obtain system A.With after the fusion of 500g n-eicosane, slowly add among the system A then, mix back high speed shear emulsification under 8000rpm speed; Obtain the emulsion of stable homogeneous behind the emulsification 50min; The emulsion droplet average grain diameter is 1 μ m, and spinning under common process then obtains the acrylic fiber that filament diameter is 40 μ m; Fiber drying to constant weight, is obtained heat-storage thermoregulation polyacrylonitrile wig fiber.Fiber is through after 5 cold cycling, and the surface has the phase-changing energy storage material of oily to ooze out, and not only influences the temperature-adjusting energy-storage effect, and the more important thing is influences wearing of wig (cover), shows without the organic silicone finishing agent fibre treated, suitablely uses as wig.
Claims (4)
1. the preparation method of a synthetic fiber wig; This preparation method adopts following technology: earlier with after the phase-changing energy storage material fusion; Add to emulsification in natural polymer stoste or the fibre-forming polymer stoste; Process the nascent wig fiber of diameter through the solvent spinning method again at 20 ~ 200 μ m; Then successively through silicone finish agent emulsion dipping, pad and baking process is handled, wig fiber surface self-crosslinking film forming or with the wig fiber in the radical reaction film forming, promptly prepare synthetic fiber wig with heat-storage thermoregulation function;
The phase transition temperature scope of said phase-changing energy storage material is that 30 ~ 38 ℃ and heat enthalpy value are not less than 100J/g; The mass fraction of phase-changing energy storage material is 5 ~ 50% in the synthetic fiber wig, and natural macromolecular material or fibre-forming polymer quality of materials mark are controlled at 95 ~ 50%; Said natural polymer stoste is meant that mass concentration is 5 ~ 30% cellulose solution, chitosan solution or sodium alginate soln; Said fibre-forming polymer stoste is meant that mass concentration is 5 ~ 30% polyacrylonitrile solution, acrylonitrile-metachloroethylene copolymer solution, polyvinyl chloride or poly-vinyl alcohol solution; Said silicone finish agent emulsion gathers (dimethyl) siloxane microemulsion for what more than one had different modification groups, and the organic silicone finishing agent mass fraction is 1 ~ 50% in the silicone finish agent emulsion; Said impregnation technology is meant that in 10 ~ 60 ℃ said silicone finish agent emulsion impregnation process wig 10 ~ 120min, said baking process are meant under 100 ~ 150 ℃, cure and handle wig 1 ~ 30min; The diameter of said synthetic fiber wig is 20 ~ 200 μ m.
2. the preparation method of synthetic fiber wig according to claim 1; It is characterized in that said phase-changing energy storage material is NSC 77136, n-eicosane, 1-tridecanol, 1-tetradecyl alchohol, n-capric acid or cocoa butter, the perhaps mixture of two kinds of said phase-changing energy storage material arbitrary proportions.
3. the preparation method of synthetic fiber wig according to claim 2, the mixing quality that it is characterized in that two kinds of said phase-changing energy storage material mixtures is than being 1:2 ~ 2:1.
4. the preparation method of synthetic fiber wig according to claim 1; It is characterized in that said (dimethyl) siloxane microemulsion that gathers with different modification groups is that hydroxyl modification gathers (dimethyl) siloxane microemulsion; Amino modified gathering (dimethyl) siloxane microemulsion; Carboxy-modified gathering (dimethyl) siloxane microemulsion; Sulfhydryl modified gathering (dimethyl) siloxane microemulsion, the ester group modification gathers (dimethyl) siloxane microemulsion, the epoxy radicals modification gather (dimethyl) siloxane microemulsion or polyether-modified gathering (dimethyl) siloxane microemulsion.
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| CN105316789A (en) * | 2015-09-30 | 2016-02-10 | 贵州华益能环保科技有限公司 | Preparation method and application of inorganic composite phase-change energy storage filament |
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| CN115094638A (en) * | 2021-08-03 | 2022-09-23 | 青岛融美发制品集团有限公司 | Wig post-treatment process and finishing agent used by wig post-treatment process |
| CN114045576A (en) * | 2021-12-09 | 2022-02-15 | 邵阳雅丽工艺制品有限公司 | Method for processing synthetic fiber wig |
| CN115387127A (en) * | 2022-08-09 | 2022-11-25 | 东华大学 | Foam finishing method for improving smooth hand feeling of flame-retardant fabric |
| CN115387127B (en) * | 2022-08-09 | 2024-04-16 | 东华大学 | Foam finishing method for improving smooth hand feeling of flame-retardant fabric |
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