CN115852521A - Environment-friendly wig and preparation method thereof - Google Patents
Environment-friendly wig and preparation method thereof Download PDFInfo
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- CN115852521A CN115852521A CN202211311010.8A CN202211311010A CN115852521A CN 115852521 A CN115852521 A CN 115852521A CN 202211311010 A CN202211311010 A CN 202211311010A CN 115852521 A CN115852521 A CN 115852521A
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- sodium alginate
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- 238000002360 preparation method Methods 0.000 title claims abstract description 33
- -1 polyethylene Polymers 0.000 claims abstract description 49
- 102000008186 Collagen Human genes 0.000 claims abstract description 32
- 108010035532 Collagen Proteins 0.000 claims abstract description 32
- 229920001436 collagen Polymers 0.000 claims abstract description 32
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 claims abstract description 29
- 229920001610 polycaprolactone Polymers 0.000 claims abstract description 28
- 239000004632 polycaprolactone Substances 0.000 claims abstract description 28
- 239000004698 Polyethylene Substances 0.000 claims abstract description 27
- 229920000573 polyethylene Polymers 0.000 claims abstract description 27
- 229920001046 Nanocellulose Polymers 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 13
- 239000000243 solution Substances 0.000 claims description 43
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 30
- 238000009987 spinning Methods 0.000 claims description 21
- 239000000835 fiber Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229910001868 water Inorganic materials 0.000 claims description 19
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 18
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 15
- 239000001110 calcium chloride Substances 0.000 claims description 15
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- 235000005074 zinc chloride Nutrition 0.000 claims description 15
- 239000011592 zinc chloride Substances 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 13
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical class CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 10
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 239000003063 flame retardant Substances 0.000 claims description 9
- 238000013329 compounding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 229920002413 Polyhexanide Polymers 0.000 claims description 7
- 229920002678 cellulose Polymers 0.000 claims description 7
- 239000001913 cellulose Substances 0.000 claims description 7
- 239000000661 sodium alginate Substances 0.000 claims description 7
- 235000010413 sodium alginate Nutrition 0.000 claims description 7
- 229940005550 sodium alginate Drugs 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 150000003973 alkyl amines Chemical class 0.000 claims description 6
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000001291 vacuum drying Methods 0.000 claims description 4
- NQTADLQHYWFPDB-UHFFFAOYSA-N N-Hydroxysuccinimide Chemical compound ON1C(=O)CCC1=O NQTADLQHYWFPDB-UHFFFAOYSA-N 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000008055 phosphate buffer solution Substances 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 3
- 239000012279 sodium borohydride Substances 0.000 claims description 3
- 238000000967 suction filtration Methods 0.000 claims description 3
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 claims description 3
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 claims description 3
- 238000004821 distillation Methods 0.000 claims description 2
- IOQPZZOEVPZRBK-UHFFFAOYSA-N octan-1-amine Chemical compound CCCCCCCCN IOQPZZOEVPZRBK-UHFFFAOYSA-N 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims 4
- 238000005345 coagulation Methods 0.000 claims 4
- WJYIASZWHGOTOU-UHFFFAOYSA-N Heptylamine Chemical group CCCCCCCN WJYIASZWHGOTOU-UHFFFAOYSA-N 0.000 claims 1
- 230000001112 coagulating effect Effects 0.000 description 26
- 230000000052 comparative effect Effects 0.000 description 12
- 238000001035 drying Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004595 color masterbatch Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012154 double-distilled water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000003230 hygroscopic agent Substances 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- MVAOEXBRERPGIT-UHFFFAOYSA-N octamine Chemical compound N.N.N.N.N.N.N.N MVAOEXBRERPGIT-UHFFFAOYSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- VSRBKQFNFZQRBM-UHFFFAOYSA-N tuaminoheptane Chemical group CCCCCC(C)N VSRBKQFNFZQRBM-UHFFFAOYSA-N 0.000 description 1
- 229960003986 tuaminoheptane Drugs 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
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Abstract
The invention relates to the field of wig products, in particular to an environment-friendly wig and a preparation method thereof, wherein the preparation method comprises the following raw materials: 80-100 parts of dialdehyde nano cellulose modified collagen solution, 20-30 parts of polyethylene glycol-polycaprolactone copolymer, 10-20 parts of C5-C10 alkylamine modified sodium alginate and 2-4 parts of auxiliary agent.
Description
Technical Field
The invention relates to the field of wig products, in particular to an environment-friendly wig and a preparation method thereof.
Background
The wig is as a hair that forms through artificial technology manufacturing, to the hair sparse, the people that falls to send out can play better decorative effect, to the personage that has the requirement to the appearance, can alternate different hairstyles at any time, avoid often scalding the harm that dyes the true hair caused, and can practice thrift a large amount of time and expense, to the movie & TV trade, the wig is more essential stage property, present wig is mostly the chemical fibre material, it is poor to wear the comfort level, and the abandonment back is difficult to degrade, cause environmental pollution.
Chinese patent CN112679874A discloses an antibacterial PVC fiber composition for wigs and a preparation method thereof, wherein the antibacterial PVC fiber composition for wigs comprises the following raw materials in parts by weight: 100 parts of PVC resin, 0.8-5 parts of heat stabilizer, 0.5-2 parts of composite lubricant, 40-80 parts of plasticizer, 5-10 parts of flatting agent, 2-6 parts of softener, 2-5 parts of hygroscopic agent, 5-20 parts of antibacterial agent, 0.2-0.5 part of antioxidant, 0.1-0.3 part of light stabilizer, 2-10 parts of filler and 1-2 parts of color masterbatch, although the PVC resin is used as the wig raw material, the price is low, the mechanical property of the prepared wig fiber can also meet the use requirement, but the PVC resin is difficult to naturally degrade and is not environment-friendly.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the technical problem, the invention provides an environment-friendly wig and a preparation method thereof.
The adopted technical scheme is as follows:
the environment-friendly wig comprises the following preparation raw materials in parts by weight:
80-100 parts of dialdehyde nano cellulose modified collagen solution, 20-30 parts of polyethylene glycol-polycaprolactone copolymer, 10-20 parts of C5-C10 alkylamine modified sodium alginate and 2-4 parts of auxiliary agent.
Further, the preparation method comprises the following preparation raw materials in parts by weight:
100 parts of dialdehyde nano cellulose modified collagen solution, 25 parts of polyethylene glycol-polycaprolactone copolymer, 15 parts of C5-C10 alkylamine modified sodium alginate and 3 parts of auxiliary agent.
Further, the preparation method of the dialdehyde nano cellulose modified collagen solution comprises the following steps:
dispersing dialdehyde nano cellulose in methanol, adding collagen and sodium bicarbonate, heating to reflux reaction for 2-4h, recovering room temperature, adding sodium borohydride, and stirring for reaction for 18-24 h.
Further, the preparation method of the polyethylene glycol-polycaprolactone copolymer comprises the following steps:
adding caprolactone, polyethylene glycol and stannous octoate into toluene, stirring for dissolving, heating under the protection of nitrogen until reflux reaction is carried out for 10-15h, carrying out reduced pressure distillation to remove toluene and water generated in the reaction, dissolving a reaction product by using chloroform, then adding diethyl ether for settling, carrying out suction filtration, and carrying out vacuum drying on the obtained solid until constant weight is achieved.
Further, the preparation method of the C5-C10 alkylamine modified sodium alginate comprises the following steps:
adding sodium alginate into phosphate buffer solution, stirring to dissolve, sequentially adding 1- (3-diaminopropyl) -3-ethylcarbodiimide hydrochloride, N-hydroxysuccinimide and C5-C10 alkylamine, stirring to react for 18-24h, pouring the reaction product into absolute ethyl alcohol, stirring for 30-60min, centrifuging, extracting the obtained solid with absolute ethyl alcohol for 18-36h, and vacuum drying to constant weight.
Further, the C5-C10 alkylamine is heptamine or octamine.
Further, the adjuvant comprises an SFR flame retardant and polyhexamethylene biguanide hydrochloride.
The invention also provides a preparation method of the environment-friendly wig, which comprises the following steps:
mixing dialdehyde nano cellulose modified collagen solution, polyethylene glycol-polycaprolactone copolymer, C5-C10 alkylamine modified sodium alginate and an auxiliary agent to prepare spinning solution, pressurizing and filtering the spinning solution, defoaming, extruding by a metering pump, performing spinning in a coagulating bath by a spinneret plate to obtain nascent fiber, collecting the nascent fiber, washing with warm water, stretching, drying with hot air, and oiling.
Further, the coagulating bath is prepared by compounding zinc chloride, calcium chloride and water, wherein the content of the zinc chloride in the coagulating bath is 20-25%, and the content of the calcium chloride in the coagulating bath is 5-10%.
The invention has the beneficial effects that:
the invention provides an environment-friendly wig, wherein the real hair mainly comprises protein, the content of the protein accounts for about 90% of the total weight of the real hair, collagen is used as a wig raw material, the components of the wig can be as close to human hair as possible, the wig has the property of the real hair, aldehyde groups with strong activity in dialdehyde nano cellulose react with amino groups in the collagen to generate imine covalent bonds, the reaction process is purely natural, the modified collagen has excellent biocompatibility, good biodegradability and mechanical strength, is an excellent raw material for manufacturing the wig, polyethylene glycol-polycaprolactone copolymer is added, the mechanical property can be further improved, sodium alginate is widely applied in various fields of food, textile, beauty and medicine, the wet-process formability of the wig can be improved, and the wig has the advantages of degradability, biocompatibility, reproducibility, low cost and the like, the newly introduced long-chain hydrocarbon group after the C5-C10 alkylamine is modified can reduce water solubility, the mechanical property and other physical and chemical properties of the wig are improved by utilizing the association effect among hydrophobic molecules, the coagulating bath is formed by compounding zinc chloride, calcium chloride and water, metal ions have an empty d electronic orbit and have certain coordination capacity, the metal ions can generate a complex crosslinking effect with protein to form net crosslinking to enhance the mechanical property of the wig, and the fiber formed by external crosslinking and the internal liquid interact in the wet spinning forming process to generate double diffusion of the wig fiber and the coagulating bath, so that the hygroscopicity and the air permeability of the wig are improved, the wig is more comfortable to wear, the environmental-friendly wig prepared by the method has excellent mechanical property and flame retardant property, the degradation property is good, and the 60d degradation rate reaches 97%.
Drawings
FIG. 1 is an SEM photograph of the environmentally friendly hairpiece prepared in example 1 of the present invention.
Detailed Description
The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
Example 1:
the environment-friendly wig comprises the following preparation raw materials in parts by weight:
100 parts of dialdehyde nano cellulose modified collagen solution, 25 parts of polyethylene glycol-polycaprolactone copolymer, 15 parts of C5-C10 alkylamine modified sodium alginate, 1 part of SFR flame retardant and 2 parts of polyhexamethylene biguanide hydrochloride.
The preparation method of the dialdehyde nano cellulose modified collagen solution comprises the following steps:
dispersing 10g of dialdehyde nano cellulose in 100mL of methanol, adding 50g of collagen and 0.55g of sodium bicarbonate, heating to reflux reaction for 4 hours, recovering the room temperature, adding 0.2g of sodium borohydride, and stirring at the room temperature for reaction for 24 hours.
The preparation method of the polyethylene glycol-polycaprolactone copolymer comprises the following steps:
adding 22.8g of caprolactone, 500g of polyethylene glycol 2000 and 0.1g of stannous octoate into 1000mL of toluene, stirring and dissolving, heating to reflux reaction for 12h under the protection of nitrogen, distilling under reduced pressure to remove toluene and water generated in the reaction, dissolving a reaction product by using chloroform, adding diethyl ether for settling, carrying out suction filtration, and drying the obtained solid in vacuum to constant weight.
The preparation method of the C5-C10 alkylamine modified sodium alginate comprises the following steps:
adding 30g of sodium alginate into 800mL of phosphate buffer solution, stirring to dissolve the sodium alginate, sequentially adding 10.5g of 1- (3-diaminopropyl) -3-ethylcarbodiimide hydrochloride, 9g of N-hydroxysuccinimide and 3g of octylamine, stirring to react for 24h, pouring a reaction product into absolute ethyl alcohol, stirring for 50min, centrifuging, extracting the obtained solid with absolute ethyl alcohol for 24h, and drying in vacuum to constant weight.
The preparation method of the environment-friendly wig comprises the following steps:
mixing a dialdehyde-based nano-cellulose modified collagen solution, a polyethylene glycol-polycaprolactone copolymer, C5-C10 alkylamine modified sodium alginate and an auxiliary agent to prepare a spinning solution, pressurizing and filtering the spinning solution, defoaming, extruding the spinning solution by a metering pump, and then carrying out spinning in a coagulating bath by a spinneret plate to obtain nascent fibers, wherein the coagulating bath is prepared by compounding zinc chloride, calcium chloride and water, the content of zinc chloride in the coagulating bath is 25%, the content of calcium chloride in the coagulating bath is 10%, collecting the nascent fibers, washing with warm water, stretching, drying with hot air and oiling.
Example 2:
the environment-friendly wig comprises the following preparation raw materials in parts by weight:
80-100 parts of dialdehyde nano cellulose modified collagen solution, 20-30 parts of polyethylene glycol-polycaprolactone copolymer, 10-20 parts of C5-C10 alkylamine modified sodium alginate, 1 part of SFR flame retardant and 2 parts of polyhexamethylene biguanide hydrochloride.
Wherein, the preparation methods of the dialdehyde nano cellulose modified collagen solution, the polyethylene glycol-polycaprolactone copolymer and the C5-C10 alkylamine modified sodium alginate are the same as the example 1.
The preparation method of the environment-friendly wig comprises the following steps:
mixing dialdehyde-based nano-cellulose modified collagen solution, polyethylene glycol-polycaprolactone copolymer, C5-C10 alkylamine modified sodium alginate and an auxiliary agent to prepare spinning solution, pressurizing and filtering the spinning solution, defoaming, extruding by a metering pump, and then carrying out spinning in a coagulating bath by a spinneret plate to obtain nascent fiber, wherein the coagulating bath is prepared by compounding zinc chloride, calcium chloride and water, the content of zinc chloride in the coagulating bath is 20-25%, the content of calcium chloride in the coagulating bath is 5-10%, collecting the nascent fiber, washing with warm water, stretching, drying with hot air and oiling.
Example 3:
the environment-friendly wig comprises the following preparation raw materials in parts by weight:
80-100 parts of dialdehyde nano cellulose modified collagen solution, 20-30 parts of polyethylene glycol-polycaprolactone copolymer, 10-20 parts of C5-C10 alkylamine modified sodium alginate, 1 part of SFR flame retardant and 2 parts of polyhexamethylene biguanide hydrochloride.
Wherein, the preparation methods of the dialdehyde nano cellulose modified collagen solution, the polyethylene glycol-polycaprolactone copolymer and the C5-C10 alkylamine modified sodium alginate are the same as the example 1.
The preparation method of the environment-friendly wig comprises the following steps:
mixing dialdehyde-based nano-cellulose modified collagen solution, polyethylene glycol-polycaprolactone copolymer, C5-C10 alkylamine modified sodium alginate and an auxiliary agent to prepare spinning solution, pressurizing and filtering the spinning solution, defoaming, extruding by a metering pump, and then carrying out spinning in a coagulating bath by a spinneret plate to obtain nascent fiber, wherein the coagulating bath is prepared by compounding zinc chloride, calcium chloride and water, the content of zinc chloride in the coagulating bath is 20-25%, the content of calcium chloride in the coagulating bath is 5-10%, collecting the nascent fiber, washing with warm water, stretching, drying with hot air and oiling.
Example 4:
the environment-friendly wig comprises the following preparation raw materials in parts by weight:
80-100 parts of dialdehyde nano cellulose modified collagen solution, 20-30 parts of polyethylene glycol-polycaprolactone copolymer, 10-20 parts of C5-C10 alkylamine modified sodium alginate, 1 part of SFR flame retardant and 2 parts of polyhexamethylene biguanide hydrochloride.
Wherein, the preparation methods of the dialdehyde nano cellulose modified collagen solution, the polyethylene glycol-polycaprolactone copolymer and the C5-C10 alkylamine modified sodium alginate are the same as the example 1.
The preparation method of the environment-friendly wig comprises the following steps:
mixing dialdehyde-based nano-cellulose modified collagen solution, polyethylene glycol-polycaprolactone copolymer, C5-C10 alkylamine modified sodium alginate and an auxiliary agent to prepare spinning solution, pressurizing and filtering the spinning solution, defoaming, extruding by a metering pump, and then carrying out spinning in a coagulating bath by a spinneret plate to obtain nascent fiber, wherein the coagulating bath is prepared by compounding zinc chloride, calcium chloride and water, the content of zinc chloride in the coagulating bath is 20-25%, the content of calcium chloride in the coagulating bath is 5-10%, collecting the nascent fiber, washing with warm water, stretching, drying with hot air and oiling.
Example 5:
the environment-friendly wig comprises the following preparation raw materials in parts by weight:
80-100 parts of dialdehyde-based nano-cellulose modified collagen solution, 20-30 parts of polyethylene glycol-polycaprolactone copolymer, 10-20 parts of C5-C10 alkylamine modified sodium alginate, 1 part of SFR flame retardant and 2 parts of polyhexamethylene biguanide hydrochloride.
Wherein, the preparation methods of the dialdehyde nano cellulose modified collagen solution, the polyethylene glycol-polycaprolactone copolymer and the C5-C10 alkylamine modified sodium alginate are the same as the example 1.
The preparation method of the environment-friendly wig comprises the following steps:
mixing dialdehyde-based nano-cellulose modified collagen solution, polyethylene glycol-polycaprolactone copolymer, C5-C10 alkylamine modified sodium alginate and an auxiliary agent to prepare spinning solution, pressurizing and filtering the spinning solution, defoaming, extruding by a metering pump, and then carrying out spinning in a coagulating bath by a spinneret plate to obtain nascent fiber, wherein the coagulating bath is prepared by compounding zinc chloride, calcium chloride and water, the content of zinc chloride in the coagulating bath is 20-25%, the content of calcium chloride in the coagulating bath is 5-10%, collecting the nascent fiber, washing with warm water, stretching, drying with hot air and oiling.
Comparative example 1:
substantially the same as in example 1 except that the dialdehyde nanocellulose-modified collagen solution was replaced with the collagen solution of the same concentration.
Comparative example 2:
essentially the same as example 1, except that no polyethylene glycol-polycaprolactone copolymer was added.
Comparative example 3:
substantially the same as in example 1 except that polycaprolactone was used instead of the polyethylene glycol-polycaprolactone copolymer.
Comparative example 4:
essentially the same as example 1, except that no C5-C10 alkylamine-modified sodium alginate was added.
Comparative example 5:
essentially the same as in example 1, except that sodium alginate was modified with a C5-C10 alkylamine in place of sodium alginate.
And (4) performance testing:
(1) the environmental protection wigs prepared in examples 1 to 5 and comparative examples 1 to 5 of the present invention were used as samples;
the mechanical properties of the test sample are tested on an INSTRON5566 universal material testing machine, the tensile speed is 100mm/min, the preloading is 0.001cN/dtex, and the clamping distance is 100mm.
Limiting oxygen index test (LOI): the oxygen index test is carried out according to the national standard GB/T5454-1997.
The test results are shown in table 1 below:
table 1:
as can be seen from the above Table 1, the environmentally-friendly wig prepared by the invention has excellent mechanical properties and flame retardant properties.
(2) The environmentally friendly wigs prepared in examples 1 to 5 of the present invention and comparative examples 1 to 5 were used as samples;
the test is carried out by referring to GB/T19277.1-2011, a sample is dried in vacuum before the test, the initial mass is accurately weighed, the sample is taken out at the 15 th, the 30 th, the 45 th and the 60 th of the test, double distilled water is fully washed, filter paper absorbs moisture, the sample is dried in vacuum for 12 hours at the temperature of 60 ℃ to constant weight, the mass of the degraded sample is accurately weighed, and the degradation rate is calculated by the following formula:
degradation rate (%) = (lost mass/initial mass) × 100%
The results are shown in table 2 below:
table 2:
| 15d | 30d | 45d | 60d | |
| example 1 | 22.3 | 68.5 | 88.2 | 98.4 |
| Example 2 | 20.7 | 66.9 | 84.6 | 98.0 |
| Example 3 | 21.5 | 68.6 | 85.5 | 97.9 |
| Example 4 | 22.1 | 70.3 | 87.8 | 97.5 |
| Example 5 | 20.2 | 66.4 | 86.3 | 97.2 |
| Comparative example 1 | 16.8 | 60.2 | 77.4 | 92.9 |
| Comparative example 2 | 23.2 | 70.4 | 89.3 | 99.3 |
| Comparative example 3 | 22.5 | 69.4 | 88.6 | 98.8 |
| Comparative example 4 | 18.6 | 62.2 | 82.4 | 93.3 |
| Comparative example 5 | 20.4 | 64.9 | 85.5 | 97.0 |
As shown in the table 2, the environment-friendly wig prepared by the invention has good degradation performance, and the 60d degradation rate reaches 97%.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The environment-friendly wig is characterized by comprising the following preparation raw materials in parts by weight:
80-100 parts of dialdehyde nano cellulose modified collagen solution, 20-30 parts of polyethylene glycol-polycaprolactone copolymer, 10-20 parts of C5-C10 alkylamine modified sodium alginate and 2-4 parts of auxiliary agent.
2. The environmentally friendly hairpiece according to claim 1, comprising the following preparation raw materials in parts by weight:
100 parts of dialdehyde-based nano-cellulose modified collagen solution, 25 parts of polyethylene glycol-polycaprolactone copolymer, 15 parts of C5-C10 alkylamine modified sodium alginate and 3 parts of auxiliary agent.
3. The environmentally friendly hairpiece of claim 1, wherein the dialdehyde nano cellulose modified collagen solution is prepared by the following method:
dispersing dialdehyde nano cellulose in methanol, adding collagen and sodium bicarbonate, heating to reflux reaction for 2-4h, recovering room temperature, adding sodium borohydride, and stirring for reaction for 18-24 h.
4. The environmentally friendly hairpiece of claim 1, wherein the polyethylene glycol-polycaprolactone copolymer is prepared by the following method:
adding caprolactone, polyethylene glycol and stannous octoate into toluene, stirring for dissolving, heating under the protection of nitrogen until reflux reaction is carried out for 10-15h, carrying out reduced pressure distillation to remove toluene and water generated in the reaction, dissolving a reaction product by using chloroform, then adding diethyl ether for settling, carrying out suction filtration, and carrying out vacuum drying on the obtained solid until constant weight is achieved.
5. The environmentally friendly hairpiece of claim 1, wherein the C5-C10 alkylamine-modified sodium alginate is prepared by the following method:
adding sodium alginate into phosphate buffer solution, stirring to dissolve, sequentially adding 1- (3-diaminopropyl) -3-ethylcarbodiimide hydrochloride, N-hydroxysuccinimide and C5-C10 alkylamine, stirring to react for 18-24h, pouring the reaction product into absolute ethyl alcohol, stirring for 30-60min, centrifuging, extracting the obtained solid with absolute ethyl alcohol for 18-36h, and vacuum drying to constant weight.
6. The environmentally friendly hairpiece of claim 5, wherein the C5-C10 alkylamine is heptylamine or octylamine.
7. The environmentally friendly hairpiece of claim 1, wherein the auxiliary agent comprises an SFR flame retardant and polyhexamethylene biguanide hydrochloride.
8. The method for preparing the environmentally friendly wig according to any one of claims 1-7, wherein the dialdehyde-based nanocellulose-modified collagen solution, the polyethylene glycol-polycaprolactone copolymer, the C5-C10 alkylamine-modified sodium alginate and the auxiliary agent are mixed to prepare a spinning solution, the spinning solution is pressurized, filtered, defoamed, extruded by a metering pump, and then spun by a spinneret plate in a coagulation bath to obtain nascent fiber, the nascent fiber is collected, washed by warm water, stretched, dried by hot air and oiled.
9. The method for preparing the environmentally friendly wig according to claim 8, wherein the coagulation bath is prepared by compounding zinc chloride, calcium chloride and water, the content of the zinc chloride in the coagulation bath is 20-25%, and the content of the calcium chloride in the coagulation bath is 5-10%.
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| CN101845226A (en) * | 2010-04-15 | 2010-09-29 | 四川大学 | Dialdehyde carboxymethyl cellulose-collagen frozen gel and preparation method thereof |
| CN114558110A (en) * | 2015-07-20 | 2022-05-31 | 江阴市本特塞缪森生命科学研究院有限公司 | Mussel mucin product and its application in inhibiting skin inflammation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101006998A (en) * | 2006-11-01 | 2007-08-01 | 南京大学 | Taxol drug supported by polymer nanoparticles and its preparation method |
| CN101549158A (en) * | 2009-05-08 | 2009-10-07 | 南开大学 | Sodium alginate liver-targeted nanometer drug delivery system and preparing method thereof |
| CN101660215A (en) * | 2009-09-23 | 2010-03-03 | 陈福库 | Protein and cellulose composite fiber and manufacturing method thereof |
| CN101845226A (en) * | 2010-04-15 | 2010-09-29 | 四川大学 | Dialdehyde carboxymethyl cellulose-collagen frozen gel and preparation method thereof |
| CN114558110A (en) * | 2015-07-20 | 2022-05-31 | 江阴市本特塞缪森生命科学研究院有限公司 | Mussel mucin product and its application in inhibiting skin inflammation |
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