CN114921956B - Manufacturing method of ultrathin down jacket fabric with waterproof constant temperature function - Google Patents
Manufacturing method of ultrathin down jacket fabric with waterproof constant temperature function Download PDFInfo
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- CN114921956B CN114921956B CN202210620131.4A CN202210620131A CN114921956B CN 114921956 B CN114921956 B CN 114921956B CN 202210620131 A CN202210620131 A CN 202210620131A CN 114921956 B CN114921956 B CN 114921956B
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- 239000004744 fabric Substances 0.000 title claims abstract description 99
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 100
- 239000000835 fiber Substances 0.000 claims abstract description 53
- 229920002101 Chitin Polymers 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 230000006870 function Effects 0.000 claims abstract description 23
- 229920000742 Cotton Polymers 0.000 claims abstract description 20
- 230000006386 memory function Effects 0.000 claims abstract description 15
- 238000009987 spinning Methods 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 12
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000084 colloidal system Substances 0.000 claims abstract description 7
- 239000002270 dispersing agent Substances 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims description 41
- 229920005989 resin Polymers 0.000 claims description 41
- 239000000080 wetting agent Substances 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 24
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 21
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 18
- 239000010931 gold Substances 0.000 claims description 18
- 229910052737 gold Inorganic materials 0.000 claims description 18
- 229910021389 graphene Inorganic materials 0.000 claims description 18
- 239000002105 nanoparticle Substances 0.000 claims description 18
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 15
- 229920005591 polysilicon Polymers 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 229920005610 lignin Polymers 0.000 claims description 6
- 229920001610 polycaprolactone Polymers 0.000 claims description 6
- 239000004632 polycaprolactone Substances 0.000 claims description 6
- 229920000193 polymethacrylate Polymers 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- -1 dimethyl methacrylate Chemical compound 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 239000000675 fabric finishing Substances 0.000 claims 1
- 238000009962 finishing (textile) Methods 0.000 claims 1
- 230000031700 light absorption Effects 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 16
- 238000004321 preservation Methods 0.000 abstract description 9
- 238000002166 wet spinning Methods 0.000 abstract description 6
- 239000004902 Softening Agent Substances 0.000 description 20
- 229920006254 polymer film Polymers 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 238000005457 optimization Methods 0.000 description 8
- 238000005406 washing Methods 0.000 description 5
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- D—TEXTILES; PAPER
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/402—Amides imides, sulfamic acids
- D06M13/432—Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Carbodiimides; Guanidines, e.g. dicyandiamides
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- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
- D06M11/11—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
- D06M11/13—Ammonium halides or halides of elements of Groups 1 or 11 of the Periodic Table
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- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
- D06M11/11—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
- D06M11/155—Halides of elements of Groups 2 or 12 of the Periodic Table
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
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- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0006—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using woven fabrics
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- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
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- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
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- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/10—Animal fibres
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- D06N2201/04—Vegetal fibres
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Abstract
The application discloses a manufacturing method of an ultrathin down jacket fabric with a waterproof constant temperature function, which comprises the steps of feeding cotton fibers into a spinning machine to obtain cotton fiber yarns, uniformly mixing dimethylacetamide, a dispersing agent, a pore-forming agent and chitin particles to obtain a viscous transparent colloid spinning solution, and obtaining the chitin fiber yarns through wet spinning; preparing microporous fiber yarns and preparing base cloth; and (3) spraying a sunlight absorbing conversion agent on the surface of the base cloth with the shape memory function obtained in the step (S4). According to the manufacturing method of the ultrathin down jacket fabric with the waterproof constant-temperature function, the fiber filaments are subjected to micropore treatment, and the base fabric woven by the micropore treatment fiber filaments is subjected to finishing operation, so that the base fabric drives the fiber filaments to deform at a higher temperature, micropores on the fibers are opened, and the temperature of the fabric is reduced in a higher temperature environment; the sunlight absorbing conversion agent is sprayed on the surface of the base cloth, so that the base cloth has waterproof performance and simultaneously the heat preservation performance of the fabric is improved in an auxiliary mode.
Description
Technical Field
The application relates to the technical field of down jacket fabrics, in particular to a manufacturing method of an ultrathin down jacket fabric with a waterproof constant-temperature function.
Background
Along with the continuous improvement of the living standard of people, the quality requirements of people on clothes are higher and higher, and for the down jacket fabric, the warmth retention property of the fabric is often higher, most of constant temperature fabrics in the market at present are mainly heat-insulation fabrics, so that the heat-insulation performance of the fabric in a cold environment is improved, but the constant temperature fabric is not suitable for the higher temperature environment, the temperature of the fabric cannot be reduced in the higher temperature environment, so that the fabric can cause stuffiness of a human body when being used in the high temperature environment, discomfort is brought to the human body, and in addition, the heat-insulation performance of the conventional fabric is often poor in cold weather, and the use requirements of modern people cannot be met.
Disclosure of Invention
The application mainly aims to provide a manufacturing method of an ultrathin down jacket fabric with a waterproof constant-temperature function, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the application is as follows:
a manufacturing method of ultrathin down jacket fabric with waterproof constant temperature function comprises the following steps:
s1: preparing fiber filaments: feeding cotton fibers into a spinning machine to obtain cotton fiber filaments, uniformly mixing dimethylacetamide, a dispersing agent, a pore-forming agent and chitin particles to obtain a viscous transparent colloid spinning solution, and obtaining the chitin fiber filaments through wet spinning;
s2: preparing microporous fiber filaments: soaking the chitin fiber yarn prepared in the step S1 in an aqueous alkaline bath at 90-100 ℃ for 0.5-2h, taking out, and eluting the pore-forming agent from the chitin fiber yarn after drying to obtain a microporous fiber yarn;
s3: preparing a base fabric: taking cotton fiber as warp and micropore fiber as weft to form base cloth;
s4: finishing base cloth: carrying out liquid ammonia treatment on the base cloth through the treatment liquid, fully washing the base cloth after 35-45 min, carrying out resin finishing on the washed base cloth through the finishing agent, and drying to obtain the base cloth with the shape memory function;
s5: and (3) spraying: and (3) spraying a sunlight absorbing conversion agent on the surface of the base cloth with the shape memory function obtained in the step (S4).
As a further optimization scheme of the application, the weight ratio of the dimethylacetamide to the dispersing agent to the pore-forming agent to the chitin particles is 3 (1-2): 2-3): 9.
As a further optimization scheme of the application, the pore-forming agent consists of polyurethane, lignin and polymethacrylate according to the weight ratio of 1:1 (2-4).
As a further optimization of the application, the dispersing agent is polycaprolactone.
As a further optimization scheme of the application, the treatment liquid for liquid ammonia treatment in the S4 is prepared from a 2D resin finishing agent MgCl 2 ·6H 2 O、NH 4 Cl, softener and wetting agent, the concentration of the 2D resin finishing agent is 92-95 g/L, mgCl 2 ·6H 2 O and NH 4 The concentration of Cl is 12-16 g/L, the softening agent is 30-40 g/L, and the wetting agent is 1-2 g/L.
As a further optimization scheme of the application, the resin liquid subjected to resin finishing in the S4 is prepared from a 2D resin finishing agent and MgCl 2 ·6H 2 O、NH 4 Cl, softener and wetting agent, the concentration of the 2D resin finishing agent is 80-90 g/L, mgCl 2 ·6H 2 O and NH 4 The concentration of Cl is 8-10 g/L, the softening agent is 40-50 g/L, and the wetting agent is 1-2 g/L.
As a further optimization scheme of the application, mgCl in the liquid ammonia treated treatment liquid and the resin finished resin liquid 2 ·6H 2 O and NH 4 The concentration ratio of Cl is 15:1, wherein the softening agent is an organosilicon softening agent, and the wetting agent is triton mhw-1000.
As a further optimization scheme of the application, the preparation method of the sunlight absorbing conversion agent comprises the steps of mixing and stirring the dimethylaminoethyl methacrylate and the acrylamide until the dimethylaminoethyl methacrylate and the acrylamide are completely dissolved, adding gold nanoparticles, graphene particles, polysilicon and a high polymer film forming agent, and then mixing and stirring again to obtain the sunlight absorbing conversion agent.
As a further optimization scheme of the application, the sunlight absorbing conversion agent comprises the following components in parts by weight: 30-45 parts of dimethylaminoethyl methacrylate, 20-50 parts of acrylamide, 5-10 parts of gold nanoparticles, 5-10 parts of graphene particles, 5-10 parts of polysilicon and 2-5 parts of polymer film forming agent.
Compared with the prior art, the application has the following beneficial effects:
1. according to the application, the base cloth woven by the fiber yarns subjected to the micropore treatment is subjected to the finishing operation, so that the base cloth subjected to the micropore treatment has a shape memory function, the fiber yarns are driven to deform at a higher temperature by the base cloth, micropores on the fibers are opened, the temperature of the fabric is reduced in a higher temperature environment, the fabric is prevented from causing stuffy feeling to a human body, and the comfort of the fabric in the higher temperature environment is improved.
2. According to the application, the sunlight absorbing conversion agent consisting of the dimethylaminoethyl methacrylate, the acrylamide, the gold nanoparticles, the graphene particles, the polysilicon and the polymer film forming agent is sprayed on the surface of the base cloth with the shape memory function, so that the base cloth can be assisted to have the waterproof performance and the heat preservation performance of the fabric.
3. According to the application, the gold nanoparticles and the graphene particles are added into the sunlight absorbing and converting agent, so that compared with the single sunlight absorbing particles, the gold nanoparticles and the graphene particles are added together to absorb and convert sunlight with different wavelengths, and the heat preservation performance of the fabric is further improved.
Detailed Description
The following detailed description of the application is provided to illustrate the application and should not be construed as limiting the scope of the application since it is intended that the following detailed description is given for the purpose of illustration only, and that certain non-essential modifications and adaptations of the application may occur to those skilled in the art in light of the foregoing disclosure.
Example 1
A manufacturing method of ultrathin down jacket fabric with waterproof constant temperature function comprises the following steps:
s1: preparing fiber filaments: feeding cotton fibers into a spinning machine to obtain cotton fiber yarns, uniformly mixing dimethylacetamide, polycaprolactone, a pore-forming agent and chitin particles according to the weight ratio of 3:1:2:9 to obtain a viscous transparent colloid spinning solution, and obtaining the chitin fiber yarns through wet spinning, wherein the pore-forming agent consists of polyurethane, lignin and polymethacrylate according to the weight ratio of 1:1:3;
s2: preparing microporous fiber filaments: immersing the chitin fiber yarn prepared in the step S1 in an aqueous alkaline bath at 90-100 ℃ for 1h, taking out, and eluting the pore-forming agent from the chitin fiber yarn after drying to obtain a microporous fiber yarn;
s3: preparing a base fabric: taking cotton fiber as warp and micropore fiber as weft to form base cloth;
s4: finishing base cloth: by using 2D resin finishing agent and MgCl 2 ·6H 2 O、NH 4 Treating the base cloth with a treating liquid comprising Cl, a softening agent and a wetting agent, washing with water after 40min, and passing through a 2D resin finishing agent and MgCl 2 ·6H 2 O、NH 4 The washed base cloth is subjected to resin finishing by a finishing agent consisting of Cl, a softening agent and a wetting agent, and is dried to obtain the base cloth with the shape memory function, wherein the concentration of the 2D resin finishing agent in the treatment liquid is 80g/L, mgCl 2 ·6H 2 O and NH 4 The concentration of Cl is 8g/L, the softening agent is 40g/L, and the wetting agent is 1g/L; wherein the concentration of the 2D resin finishing agent in the finishing agent is 80g/L, mgCl 2 ·6H 2 O and NH 4 The concentration of Cl is 8g/L, the softening agent is 40g/L, the wetting agent is 1g/L, and MgCl is contained in the liquid ammonia treated treatment liquid and the resin liquid for resin finishing 2 ·6H 2 O and NH 4 The concentration ratio of Cl is 15:1, the softener is an organosilicon softener, and the wetting agent is triton mhw-1000;
s5: and (3) spraying: spraying a sunlight absorbing conversion agent on the surface of the base cloth with the shape memory function obtained in the step S4; the preparation method of the sunlight absorbing conversion agent comprises the steps of mixing and stirring dimethyl aminoethyl methacrylate and acrylamide until the dimethyl aminoethyl methacrylate and acrylamide are completely dissolved, adding gold nanoparticles, graphene particles, polysilicon and a polymer film forming agent, and then mixing and stirring again to obtain the sunlight absorbing conversion agent; and the sunlight absorbing and converting agent comprises the following components in parts by weight: 30 parts of dimethylaminoethyl methacrylate, 20 parts of acrylamide, 5 parts of gold nanoparticles, 5 parts of graphene particles, 5 parts of polysilicon and 2 parts of a high polymer film forming agent.
Example 2
A manufacturing method of ultrathin down jacket fabric with waterproof constant temperature function comprises the following steps:
s1: preparing fiber filaments: feeding cotton fibers into a spinning machine to obtain cotton fiber yarns, uniformly mixing dimethylacetamide, polycaprolactone, a pore-forming agent and chitin particles according to the weight ratio of 3:2:3:9 to obtain a viscous transparent colloid spinning solution, and obtaining the chitin fiber yarns through wet spinning, wherein the pore-forming agent consists of polyurethane, lignin and polymethacrylate according to the weight ratio of 1:1:3;
s2: preparing microporous fiber filaments: immersing the chitin fiber yarn prepared in the step S1 in an aqueous alkaline bath at 90-100 ℃ for 1h, taking out, and eluting the pore-forming agent from the chitin fiber yarn after drying to obtain a microporous fiber yarn;
s3: preparing a base fabric: taking cotton fiber as warp and micropore fiber as weft to form base cloth;
s4: finishing base cloth: by finishing MgCl from 2D resin 2 ·6H 2 O、NH 4 Treating the base cloth with a treating liquid comprising Cl, a softening agent and a wetting agent, washing with water after 40min, and passing through a 2D resin finishing agent and MgCl 2 ·6H 2 O、NH 4 The washed base cloth is subjected to resin finishing by a finishing agent consisting of Cl, a softening agent and a wetting agent, and is dried to obtain the base cloth with the shape memory function, wherein the concentration of the 2D resin finishing agent in the treatment liquid is 80g/L, mgCl 2 ·6H 2 O and NH 4 The concentration of Cl is 8g/L, the softening agent is 40g/L, and the wetting agent is 1g/L; wherein the concentration of the 2D resin finishing agent in the finishing agent is 80g/L, mgCl 2 ·6H 2 O and NH 4 The concentration of Cl is 8g/L, the softening agent is 40g/L, the wetting agent is 1g/L, and MgCl is contained in the liquid ammonia treated treatment liquid and the resin liquid for resin finishing 2 ·6H 2 O and NH 4 The concentration ratio of Cl is 15:1, the softener is an organosilicon softener, and the wetting agent is triton mhw-1000;
s5: and (3) spraying: spraying a sunlight absorbing conversion agent on the surface of the base cloth with the shape memory function obtained in the step S4; the preparation method of the sunlight absorbing conversion agent comprises the steps of mixing and stirring dimethyl aminoethyl methacrylate and acrylamide until the dimethyl aminoethyl methacrylate and acrylamide are completely dissolved, adding gold nanoparticles, graphene particles, polysilicon and a polymer film forming agent, and then mixing and stirring again to obtain the sunlight absorbing conversion agent; and the sunlight absorbing and converting agent comprises the following components in parts by weight: 30 parts of dimethylaminoethyl methacrylate, 20 parts of acrylamide, 5 parts of gold nanoparticles, 5 parts of graphene particles, 5 parts of polysilicon and 2 parts of a high polymer film forming agent.
Example 3
A manufacturing method of ultrathin down jacket fabric with waterproof constant temperature function comprises the following steps:
s1: preparing fiber filaments: feeding cotton fibers into a spinning machine to obtain cotton fiber yarns, uniformly mixing dimethylacetamide, polycaprolactone, a pore-forming agent and chitin particles according to the weight ratio of 3:1:3:9 to obtain a viscous transparent colloid spinning solution, and obtaining the chitin fiber yarns through wet spinning, wherein the pore-forming agent consists of polyurethane, lignin and polymethacrylate according to the weight ratio of 1:1:3;
s2: preparing microporous fiber filaments: immersing the chitin fiber yarn prepared in the step S1 in an aqueous alkaline bath at 90-100 ℃ for 1h, taking out, and eluting the pore-forming agent from the chitin fiber yarn after drying to obtain a microporous fiber yarn;
s3: preparing a base fabric: taking cotton fiber as warp and micropore fiber as weft to form base cloth;
s4: finishing base cloth: by using 2D resin finishing agent and MgCl 2 ·6H 2 O、NH 4 Treating the base cloth with a treating liquid comprising Cl, a softening agent and a wetting agent, washing with water after 40min, and passing through a 2D resin finishing agent and MgCl 2 ·6H 2 O、NH 4 The washed base cloth is subjected to resin finishing by a finishing agent consisting of Cl, a softening agent and a wetting agent, and is dried to obtain the base cloth with the shape memory function, wherein the concentration of the 2D resin finishing agent in the treatment liquid is 80g/L, mgCl 2 ·6H 2 O and NH 4 The concentration of Cl is 8g/L, the softening agent is 40g/L, and the wetting agent is 1g/L; wherein the concentration of the 2D resin finishing agent in the finishing agent is 80g/L, mgCl 2 ·6H 2 O and NH 4 The concentration of Cl is 8g/L, the softening agent is 40g/L, the wetting agent is 1g/L, and MgCl is contained in the liquid ammonia treated treatment liquid and the resin liquid for resin finishing 2 ·6H 2 O and NH 4 The concentration ratio of Cl is 15:1, the softener is an organosilicon softener, and the wetting agent is triton mhw-1000;
s5: and (3) spraying: spraying a sunlight absorbing conversion agent on the surface of the base cloth with the shape memory function obtained in the step S4; the preparation method of the sunlight absorbing conversion agent comprises the steps of mixing and stirring dimethyl aminoethyl methacrylate and acrylamide until the dimethyl aminoethyl methacrylate and acrylamide are completely dissolved, adding gold nanoparticles, graphene particles, polysilicon and a polymer film forming agent, and then mixing and stirring again to obtain the sunlight absorbing conversion agent; and the sunlight absorbing and converting agent comprises the following components in parts by weight: 30 parts of dimethylaminoethyl methacrylate, 20 parts of acrylamide, 5 parts of gold nanoparticles, 5 parts of graphene particles, 5 parts of polysilicon and 2 parts of a high polymer film forming agent.
Example 4
A manufacturing method of ultrathin down jacket fabric with waterproof constant temperature function comprises the following steps:
s1: preparing fiber filaments: feeding cotton fibers into a spinning machine to obtain cotton fiber yarns, uniformly mixing dimethylacetamide, polycaprolactone, a pore-forming agent and chitin particles according to the weight ratio of 3:1:3:9 to obtain a viscous transparent colloid spinning solution, and obtaining the chitin fiber yarns through wet spinning, wherein the pore-forming agent consists of polyurethane, lignin and polymethacrylate according to the weight ratio of 1:1:3;
s2: preparing microporous fiber filaments: immersing the chitin fiber yarn prepared in the step S1 in an aqueous alkaline bath at 90-100 ℃ for 1h, taking out, and eluting the pore-forming agent from the chitin fiber yarn after drying to obtain a microporous fiber yarn;
s3: preparing a base fabric: taking cotton fiber as warp and micropore fiber as weft to form base cloth;
s4: finishing base cloth: by using 2D resin finishing agent and MgCl 2 ·6H 2 O、NH 4 Treating the base cloth with a treating liquid comprising Cl, a softening agent and a wetting agent, washing with water after 40min, and passing through a 2D resin finishing agent and MgCl 2 ·6H 2 O、NH 4 After the finishing agent consisting of Cl, softening agent and wetting agent is washed with waterThe base cloth is subjected to resin finishing and drying to obtain the base cloth with the shape memory function, wherein the concentration of the 2D resin finishing agent in the treatment liquid is 80g/L, mgCl 2 ·6H 2 O and NH 4 The concentration of Cl is 8g/L, the softening agent is 40g/L, and the wetting agent is 1g/L; wherein the concentration of the 2D resin finishing agent in the finishing agent is 80g/L, mgCl 2 ·6H 2 O and NH 4 The concentration of Cl is 8g/L, the softening agent is 40g/L, the wetting agent is 1g/L, and MgCl is contained in the liquid ammonia treated treatment liquid and the resin liquid for resin finishing 2 ·6H 2 O and NH 4 The concentration ratio of Cl is 15:1, the softener is an organosilicon softener, and the wetting agent is triton mhw-1000;
s5: and (3) spraying: spraying a sunlight absorbing conversion agent on the surface of the base cloth with the shape memory function obtained in the step S4; the preparation method of the sunlight absorbing conversion agent comprises the steps of mixing and stirring dimethyl aminoethyl methacrylate and acrylamide until the dimethyl aminoethyl methacrylate and acrylamide are completely dissolved, adding gold nanoparticles, graphene particles, polysilicon and a polymer film forming agent, and then mixing and stirring again to obtain the sunlight absorbing conversion agent; and the sunlight absorbing and converting agent comprises the following components in parts by weight: 40 parts of dimethylaminoethyl methacrylate, 35 parts of acrylamide, 8 parts of gold nanoparticles, 8 parts of graphene particles, 8 parts of polysilicon and 4 parts of a high polymer film forming agent.
Comparative example 1
The only difference of the manufacturing method of the ultrathin down jacket fabric with the waterproof constant temperature function is that compared with the embodiment 4, the pore-forming agent in the first step is replaced by chitin particles with the same amount, and the second step is removed.
Comparative example 2
The only difference of the manufacturing method of the ultrathin down jacket fabric with the waterproof constant temperature function is that the gold nanoparticles, the graphene particles and the polysilicon in the fifth step are replaced by the same amount of acrylamide compared with the embodiment 4.
Comparative example 3
The manufacturing method of the ultrathin down jacket fabric with the waterproof constant temperature function is different from that in the embodiment 4 in that the methacrylic acid dimethylaminoethyl ester and the acrylamide in the step five are replaced by gold nano particles and graphene particles with the same quantity.
To further illustrate the technical advancement of the present application, experiments will be further described.
7 groups of ultrathin down jacket fabric samples with waterproof constant temperature functions are prepared by adopting the methods of the examples 1-4 and the comparative examples 1-3 respectively, and the performance of the samples is tested, wherein the test method comprises the following steps: (1) According to GB/T11048-2018 (determination of thermal resistance and wet resistance under physiological comfort steady-state conditions of textiles), the heat preservation rate of the fabric is determined on a YG606 flat plate type fabric heat preservation instrument by adopting a static flat plate method, and the test temperature is respectively 0 ℃ and 38 ℃; (2) Carrying out waterproof performance detection on an ultrathin down jacket fabric sample with a waterproof constant temperature function, wherein a YG (B) 812 fabric water seepage tester is used for testing according to GB/T4744-2013 'detection and evaluation of textile waterproof performance', and the test result is expressed in terms of hydrostatic pressure resistance/mm; the data are given in the following table:
| group of | The heat preservation rate is 0 DEG C | The heat preservation rate is 38 DEG C | Hydrostatic pressure/mm resistance |
| Example 1 | 90.3 | 62.3 | 171 |
| Example 2 | 91.2 | 62.1 | 172 |
| Example 3 | 91.1 | 63.2 | 172 |
| Example 4 | 92.3 | 60.2 | 174 |
| Comparative example 1 | 92.3 | 90.1 | 174 |
| Comparative example 2 | 41.1 | 22.2 | 174 |
| Comparative example 3 | 91.6 | 62.3 | 122 |
From the table, the ultrathin down jacket fabric with the waterproof constant temperature function produced and processed by the preparation method has the advantages that the performances in all aspects are obviously improved, the heat preservation rate is more than 90%, and the hydrostatic pressure resistance value is more than or equal to 171mm. As can be seen by comparing the comparative examples, the pore-forming agent is used for carrying out the micropore treatment on the fiber yarns, so that the temperature of the fabric can be reduced in a high-temperature environment, and the stuffiness is avoided; as can be seen from examples 1 to 4 and comparative example 2, the addition of gold nanoparticles, graphene particles and polysilicon material to the solar light absorbing and converting agent can improve the heat preservation rate; in contrast, in example 4, the water-proof performance of the fabric can be improved by adding the sunlight absorbing and converting agent of dimethylaminoethyl methacrylate and acrylamide, as compared with comparative example 3.
The foregoing has shown and described the basic principles and main features of the present application and the advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.
Claims (7)
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| CN106165932A (en) * | 2016-07-22 | 2016-11-30 | 长兴圣帆纺织有限公司 | A kind of have shape memory adhesive lining with temperature adjustment function and preparation method thereof |
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