WO2022109896A1 - Fabric having infrared heating function and preparation method therefor - Google Patents

Fabric having infrared heating function and preparation method therefor Download PDF

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Publication number
WO2022109896A1
WO2022109896A1 PCT/CN2020/131652 CN2020131652W WO2022109896A1 WO 2022109896 A1 WO2022109896 A1 WO 2022109896A1 CN 2020131652 W CN2020131652 W CN 2020131652W WO 2022109896 A1 WO2022109896 A1 WO 2022109896A1
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Prior art keywords
cloth
infrared
heating function
parts
nano
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PCT/CN2020/131652
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French (fr)
Chinese (zh)
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朱红军
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苏州浩纳新材料科技有限公司
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Publication of WO2022109896A1 publication Critical patent/WO2022109896A1/en

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/08—Organic compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/06—Inorganic compounds or elements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/08—Organic compounds
    • D06M10/10—Macromolecular compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/01—Stain or soil resistance
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/10—Repellency against liquids
    • D06M2200/12—Hydrophobic properties
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/35—Abrasion, pilling or fibrillation resistance

Definitions

  • the invention belongs to the technical field of functional fabrics, and in particular relates to a fabric with infrared heating function and a preparation method thereof.
  • Clothes with self-heating function have advantages in keeping warm and cold in winter.
  • two realization ways in order to realize the self-heating of clothes, there are usually the following two realization ways:
  • the first way is to add a heating module to the clothes, and realize the self-heating of the clothes by heating the battery with electricity.
  • additional batteries and heating modules not only increase the weight of the garment, but also increase the risk when the garment is worn and washed.
  • the second way is to add heating fibers to clothes or directly use heating fibers to make clothes.
  • Chinese invention patent, application number CN201810055988.X discloses an anti-static self-heating quilt fabric, which uses alkene-based heating fibers to achieve self-heating;
  • Chinese invention patent, application number CN201410450565.X discloses a self-heating glove Fabric, the use of Ixus heating fiber to achieve self-heating of the glove.
  • the principle of heating fibers is to return the heat released by the human body to the human body, thereby reducing the heat loss of the human body and playing a role in keeping warm. Therefore, the self-heating effect that can be improved by this method is limited.
  • the purpose of the present invention is to provide a cloth with infrared heating function and a preparation method thereof.
  • a cloth with infrared heating function the surface of the cloth or cloth fiber comprises an infrared absorbing coating, and the infrared absorbing coating is coated, sprayed or dipped with an infrared absorbing solution on the cloth or cloth fiber, and subjected to ultraviolet light. solidified.
  • the infrared absorption solution includes the following components:
  • the mixed solution is a mixed solution in which the mixed solvent is deionized water and an organic solvent, and the organic solvent is selected from the combination of one or more of the following components: methanol, ethanol, isopropanol, acetone , butane, hexane.
  • the organosilane is a long-chain alkyl silane, the number of carbon atoms is >3, and the long-chain alkyl silane is selected from dodecyltrimethoxysilane, hexadecyldimethylchlorosilane, heptadecyl A combination of one or more of fluorodecyltrimethoxysilane, n-octyltrimethoxysilane, and octadecyltrimethoxysilane.
  • the silane coupling agent is a silane coupling agent containing an unsaturated group or an epoxy hydrocarbon group.
  • the catalyst is selected from a combination of one or more of the following: dimethyl stannous, toluenesulfonic acid-dibutyltin oxide, Pt-N(C 2 H 5 ) 3 , and stannous octoate.
  • the infrared absorber is selected from one of phthalocyanine dyes, nano-tungsten trioxide, nano-ATO, nano-GTO, nano-ITO, and nano-cesium tungstate.
  • the phthalocyanine dye is selected from one of phthalocyanine blue BGS, phthalocyanine blue B, phthalocyanine green G, and phthalocyanine blue BS.
  • the ultraviolet curing agent includes a photoinitiator and a prepolymer
  • the photoinitiator accounts for 0.01-5% of the total amount of the ultraviolet curing agent
  • the photoinitiator is selected from benzoin dimethyl ether, 2- One of hydroxy-2-methyl-1-phenyl ketone and benzoyl formate
  • the prepolymer is selected from polyurethane acrylate, phenolic epoxy acrylate, polyester acrylate, polyether acrylic acid one of the esters.
  • the invention discloses a preparation method of a cloth with infrared heating function, comprising the following steps:
  • the infrared absorption solution is coated on the surface of the cloth or cloth fiber by spraying or dipping method, and the desired cloth is obtained after irradiating with an ultraviolet lamp for 5-10 minutes under the environment of 60-80 °C.
  • the organosilane and the silane coupling agent of the present invention are condensed by hydrolysis and cross-linking, and by adjusting the alkyl chain lengths of the two, a coating with a hydrophobic effect can be formed on the surface of the cloth or cloth fiber, and the infrared absorption agent can be added after the infrared absorption agent is added.
  • the addition of the infrared absorber can destroy the hydrophobic effect, and the phthalocyanine dye, nano tungsten trioxide, nano ATO, nano GTO, nano ITO, nano cesium tungstate selected in the present invention can retain the hydrophobic effect while providing the infrared absorption effect As a result, the addition of UV curing agent can fix the coating on the surface of cloth or cloth fibers.
  • the invention discloses a cloth with infrared heating function and a preparation method thereof.
  • the surface of the cloth or cloth fiber comprises an infrared absorption coating, and the infrared absorption coating is applied to the cloth or cloth fiber by coating, spraying or dipping an infrared absorption solution. , After UV curing, the fabric with infrared heating function is obtained.
  • the cloth with infrared heating function and the preparation method thereof provided by the present invention realize the infrared absorption of sunlight by the clothes and reduce the infrared reflection by adding an infrared absorption coating on the cloth or on the fibers of the cloth, so as to realize the self-heating function of the clothes, and the ultraviolet light After curing, the coating has high wear resistance, good thermal insulation effect, and the infrared absorbing coating has both hydrophobic effect, which can increase the anti-fouling ability of clothing, multi-functional fabric, simple and convenient preparation process, and broad application prospect.
  • the utility model relates to a cloth with an infrared heating function.
  • an infrared absorption coating on the cloth or cloth fiber By adding an infrared absorption coating on the cloth or cloth fiber, the infrared absorption of the clothing to sunlight is increased and the infrared reflection is reduced, thereby realizing the self-heating function of the clothing.
  • a cloth with infrared heating function the surface of the cloth or cloth fiber comprises an infrared absorption coating, and the infrared absorption coating is obtained by coating, spraying or dipping an infrared absorption solution on the cloth or cloth fiber, and curing with ultraviolet light.
  • the infrared absorbing solution includes the following components:
  • the preparation method of infrared absorption solution is:
  • a preparation method of a cloth with infrared heating function comprising the following steps:
  • the infrared absorption solution is coated on the surface of the cloth or cloth fiber by spraying or dipping method, and the desired cloth is obtained after irradiating with an ultraviolet lamp for 5-10 minutes under the environment of 60-80 °C.
  • the mixed solution is a mixed solution of deionized water and an organic solvent; the organic solvent is selected from a combination of one or more of the following components: methanol, ethanol, isopropanol, acetone, butane, and hexane.
  • the organosilane is a long-chain alkyl silane, the number of carbon atoms of the long-chain silane is more than 3, and the long-chain alkyl silane is selected from dodecyltrimethoxysilane, hexadecyldimethylchlorosilane, heptadecafluorosilane A combination of one or more of decyltrimethoxysilane, n-octyltrimethoxysilane, and octadecyltrimethoxysilane.
  • the silane coupling agent is an unsaturated group-containing or epoxy hydrocarbon group-containing silane coupling agent.
  • the catalyst is selected from a combination of one or more of the following: dimethyl stannous, toluenesulfonic acid-dibutyltin oxide, Pt-N(C 2 H 5 ) 3 , stannous octoate.
  • the infrared absorber is selected from one of phthalocyanine dyes, nano-tungsten trioxide, nano-ATO, nano-GTO, nano-ITO and nano-cesium tungstate.
  • the ultraviolet curing agent includes a photoinitiator and a prepolymer, and the photoinitiator accounts for 0.01-5% of the total amount of the ultraviolet curing agent.
  • the photoinitiator is selected from one of benzoin dimethyl ether, 2-hydroxy-2-methyl-1-phenyl ketone, and benzoyl formate;
  • the prepolymer is selected from polyurethane acrylate, phenolic epoxy acrylic acid One of ester, polyester acrylate and polyether acrylate.
  • a preparation method of a cloth with infrared heating function comprising the following steps:
  • a preparation method of a cloth with infrared heating function comprising the following steps:
  • a preparation method of a cloth with infrared heating function comprising the following steps:
  • Comparative Example 1 is a fabric without any treatment.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

Disclosed are a fabric having an infrared heating function and a preparation method therefor. The surface of the fabric or fabric fibers comprises an infrared-absorbing coating. The infrared-absorbing coating is obtained by coating, spraying or dip-coating an infrared-absorbing solution onto the fabric or fabric fiber, and curing same by means of ultraviolet light. The fabric having an infrared heating function and the preparation method therefor provided in the present invention, by adding the infrared-absorbing coating on the fabric or fabric fibers, realize infrared absorption of sunlight by clothes, reduce infrared reflection, and thus realize a self-heating function of clothes. Phthalocyanine dyes, nano tungsten trioxide, nano ATO, nano GTO, nano ITO, and nano cesium tungstate can provide infrared absorption effects while retaining hydrophobic effects, and thus can increase the anti-fouling ability of clothes. After ultraviolet light curing, the coating has high abrasion resistance. The preparation process is simple and convenient, and has a broad application prospect.

Description

一种具有红外发热功能的布料及其制备方法A kind of fabric with infrared heating function and preparation method thereof 技术领域technical field
本发明属于功能布料技术领域，具体涉及一种具有红外发热功能的布料及其制备方法。The invention belongs to the technical field of functional fabrics, and in particular relates to a fabric with infrared heating function and a preparation method thereof.
背景技术Background technique
具有自发热功能的衣服在冬季保暖、御寒方面具有优势。现有技术中，为实现衣物的自发热，通常有以下2种实现途径：Clothes with self-heating function have advantages in keeping warm and cold in winter. In the prior art, in order to realize the self-heating of clothes, there are usually the following two realization ways:
第一种方式，是在衣服中增加加热模块，通过电池通电加热实现衣物的自发热。然而，额外的电池和加热模块不仅会增加衣物的重量，更会增加衣物穿着和清洗时的风险。The first way is to add a heating module to the clothes, and realize the self-heating of the clothes by heating the battery with electricity. However, additional batteries and heating modules not only increase the weight of the garment, but also increase the risk when the garment is worn and washed.
第二种方式，是在衣物中添加发热纤维或直接采用发热纤维制造衣物。中国发明专利，申请号CN201810055988.X，公开了一种防静电自发热被罩布料，采用亚烯酸盐系发热纤维实现自发热；中国发明专利，申请号CN201410450565.X，公开了一种自发热手套布料，采用依克丝发热纤维实现手套的自发热。但是发热纤维的原理是将人体自身释放出的热量返还给人体，从而减少人体热量损失，起到保暖作用，因此，采用该方式的自发热能够提升的保暖效果有限。The second way is to add heating fibers to clothes or directly use heating fibers to make clothes. Chinese invention patent, application number CN201810055988.X, discloses an anti-static self-heating quilt fabric, which uses alkene-based heating fibers to achieve self-heating; Chinese invention patent, application number CN201410450565.X, discloses a self-heating glove Fabric, the use of Ixus heating fiber to achieve self-heating of the glove. However, the principle of heating fibers is to return the heat released by the human body to the human body, thereby reducing the heat loss of the human body and playing a role in keeping warm. Therefore, the self-heating effect that can be improved by this method is limited.
发明内容SUMMARY OF THE INVENTION
为解决现有技术中存在的技术问题，本发明的目的在于提供一种具有红外发热功能的布料及其制备方法。In order to solve the technical problems existing in the prior art, the purpose of the present invention is to provide a cloth with infrared heating function and a preparation method thereof.
为实现上述目的，达到上述技术效果，本发明采用的技术方案为：In order to achieve the above-mentioned purpose and achieve the above-mentioned technical effect, the technical scheme adopted in the present invention is:
一种具有红外发热功能的布料，所述布料或布料纤维表面包含红外吸收涂层，所述红外吸收涂层通过将红外吸收溶液涂布、喷涂或浸涂至布料或布料纤维上，经过紫外光固化得到。A cloth with infrared heating function, the surface of the cloth or cloth fiber comprises an infrared absorbing coating, and the infrared absorbing coating is coated, sprayed or dipped with an infrared absorbing solution on the cloth or cloth fiber, and subjected to ultraviolet light. solidified.
进一步的，按重量份数计，所述红外吸收溶液包括以下组分：Further, in parts by weight, the infrared absorption solution includes the following components:
Figure PCTCN2020131652-appb-000001
Figure PCTCN2020131652-appb-000001
Figure PCTCN2020131652-appb-000002
Figure PCTCN2020131652-appb-000002
进一步的，所述红外吸收溶液的制备步骤为：Further, the preparation steps of the infrared absorption solution are:
按重量份数计，在避光的环境下，在50-90份混合溶液中加入2-10份有机硅烷，调节pH至4-5，在25-45℃温度条件下搅拌2-4h；依次加入0.5-3份硅烷偶联剂和0.001-0.05份催化剂继续搅拌反应12-24h；加入0.1-0.5份红外吸收剂和1-10份紫外光固化剂搅拌均匀，避光保存。In parts by weight, in a dark environment, add 2-10 parts of organosilane to 50-90 parts of mixed solution, adjust the pH to 4-5, and stir at 25-45°C for 2-4 hours; Add 0.5-3 parts of silane coupling agent and 0.001-0.05 parts of catalyst to continue stirring for 12-24 hours; add 0.1-0.5 parts of infrared absorber and 1-10 parts of ultraviolet curing agent, stir evenly, and store in the dark.
进一步的，所述混合溶液为混合溶剂为去离子水和有机溶剂的混合溶液，所述有机溶剂选自下述组分中的一种或多种的组合：甲醇、乙醇、异丙醇、丙酮、丁烷、己烷。Further, the mixed solution is a mixed solution in which the mixed solvent is deionized water and an organic solvent, and the organic solvent is selected from the combination of one or more of the following components: methanol, ethanol, isopropanol, acetone , butane, hexane.
进一步的，所述有机硅烷为长链烷基的硅烷，碳原子数＞3，长链烷基的硅烷选自十二烷基三甲氧基硅烷、十六烷基二甲基氯硅烷、十七氟癸基三甲氧基硅烷、正辛基三甲氧基硅烷、十八烷基三甲氧基硅烷中的一种或多种的组合。Further, the organosilane is a long-chain alkyl silane, the number of carbon atoms is >3, and the long-chain alkyl silane is selected from dodecyltrimethoxysilane, hexadecyldimethylchlorosilane, heptadecyl A combination of one or more of fluorodecyltrimethoxysilane, n-octyltrimethoxysilane, and octadecyltrimethoxysilane.
进一步的，所述硅烷偶联剂为含有不饱和基或含有环氧烃基的硅烷偶联剂。Further, the silane coupling agent is a silane coupling agent containing an unsaturated group or an epoxy hydrocarbon group.
进一步的，所述催化剂选自以下一种或多种的组合：二甲亚锡、甲苯磺酸-二丁基氧化锡、Pt-N(C 2H 5) 3、辛酸亚锡。 Further, the catalyst is selected from a combination of one or more of the following: dimethyl stannous, toluenesulfonic acid-dibutyltin oxide, Pt-N(C 2 H 5 ) 3 , and stannous octoate.
进一步的，所述红外吸收剂选自酞菁染料、纳米三氧化钨、纳米ATO、纳米GTO、纳米ITO、纳米钨酸铯中的一种。Further, the infrared absorber is selected from one of phthalocyanine dyes, nano-tungsten trioxide, nano-ATO, nano-GTO, nano-ITO, and nano-cesium tungstate.
进一步的，所述酞菁染料选自酞菁蓝BGS、酞菁蓝B、酞菁绿G、酞菁蓝BS中的一种。Further, the phthalocyanine dye is selected from one of phthalocyanine blue BGS, phthalocyanine blue B, phthalocyanine green G, and phthalocyanine blue BS.
进一步的，所述紫外光固化剂包括光引发剂和预聚物，所述光引发剂占紫外光固化剂总量的0.01-5％，所述光引发剂选自安息香双甲醚、2-羟基-2-甲基-1-苯基甲酮、苯甲酰甲酸酯中的一种，所述预聚物选自聚氨酯丙烯酸酯、酚醛环氧丙烯酸酯、聚酯丙烯酸酯、聚醚丙烯酸酯中的一种。Further, the ultraviolet curing agent includes a photoinitiator and a prepolymer, the photoinitiator accounts for 0.01-5% of the total amount of the ultraviolet curing agent, and the photoinitiator is selected from benzoin dimethyl ether, 2- One of hydroxy-2-methyl-1-phenyl ketone and benzoyl formate, the prepolymer is selected from polyurethane acrylate, phenolic epoxy acrylate, polyester acrylate, polyether acrylic acid one of the esters.
本发明公开了一种具有红外发热功能的布料的制备方法，包括以下步骤：The invention discloses a preparation method of a cloth with infrared heating function, comprising the following steps:
在布料或布料纤维表面通过喷涂或浸涂方法涂布红外吸收溶液，在60-80℃环境下，采用紫外灯进行辐照5-10min后得到所需布料。The infrared absorption solution is coated on the surface of the cloth or cloth fiber by spraying or dipping method, and the desired cloth is obtained after irradiating with an ultraviolet lamp for 5-10 minutes under the environment of 60-80 °C.
本发明的有机硅烷与硅烷偶联剂通过水解交联缩合，通过调配二者的烷基链长，可以在布料或布料纤维表面形成具有疏水效果的涂层，红外吸收剂加入后可以产生红外吸收效果，但是通常红外吸收剂的加入会破坏疏水效果，本发明选用的酞菁染料、纳米三氧化钨、 纳米ATO、纳米GTO、纳米ITO、纳米钨酸铯能够在提供红外吸收效果的同时保留疏水效果，紫外光固化剂的加入可以将涂层固定于布料或布料纤维表面。The organosilane and the silane coupling agent of the present invention are condensed by hydrolysis and cross-linking, and by adjusting the alkyl chain lengths of the two, a coating with a hydrophobic effect can be formed on the surface of the cloth or cloth fiber, and the infrared absorption agent can be added after the infrared absorption agent is added. effect, but usually the addition of the infrared absorber can destroy the hydrophobic effect, and the phthalocyanine dye, nano tungsten trioxide, nano ATO, nano GTO, nano ITO, nano cesium tungstate selected in the present invention can retain the hydrophobic effect while providing the infrared absorption effect As a result, the addition of UV curing agent can fix the coating on the surface of cloth or cloth fibers.
与现有技术相比，本发明的有益效果为：Compared with the prior art, the beneficial effects of the present invention are:
本发明公开了一种具有红外发热功能的布料及其制备方法，布料或布料纤维表面包含红外吸收涂层，红外吸收涂层通过将红外吸收溶液涂布、喷涂或浸涂至布料或布料纤维上，经过紫外光固化得到具有红外发热功能的布料。本发明提供的具有红外发热功能的布料及其制备方法，通过在布料上或布料纤维上增加红外吸收涂层实现衣物对阳光的红外吸收，减少红外反射，从而实现衣物的自发热功能，紫外光固化后，涂层耐磨性高，保暖效果良好，红外吸收涂层兼具疏水效果，可以增加衣物的抗污能力，布料多功能化，制备工艺简单、便捷，应用前景广阔。The invention discloses a cloth with infrared heating function and a preparation method thereof. The surface of the cloth or cloth fiber comprises an infrared absorption coating, and the infrared absorption coating is applied to the cloth or cloth fiber by coating, spraying or dipping an infrared absorption solution. , After UV curing, the fabric with infrared heating function is obtained. The cloth with infrared heating function and the preparation method thereof provided by the present invention realize the infrared absorption of sunlight by the clothes and reduce the infrared reflection by adding an infrared absorption coating on the cloth or on the fibers of the cloth, so as to realize the self-heating function of the clothes, and the ultraviolet light After curing, the coating has high wear resistance, good thermal insulation effect, and the infrared absorbing coating has both hydrophobic effect, which can increase the anti-fouling ability of clothing, multi-functional fabric, simple and convenient preparation process, and broad application prospect.
具体实施方式Detailed ways
下面对本发明的实施例进行详细阐述，以使本发明的优点和特征能更易于被本领域技术人员理解，从而对本发明的保护范围做出更为清楚明确的界定。The embodiments of the present invention are described in detail below, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be more clearly defined.
一种具有红外发热功能的布料，通过在布料或布料纤维上增加红外吸收涂层，增加衣物对阳光的红外吸收、减少红外反射，从而实现衣物的自发热功能。The utility model relates to a cloth with an infrared heating function. By adding an infrared absorption coating on the cloth or cloth fiber, the infrared absorption of the clothing to sunlight is increased and the infrared reflection is reduced, thereby realizing the self-heating function of the clothing.
一种具有红外发热功能的布料，布料或布料纤维表面包含红外吸收涂层，红外吸收涂层通过将红外吸收溶液涂布、喷涂或浸涂至布料或布料纤维上，经过紫外光固化得到。A cloth with infrared heating function, the surface of the cloth or cloth fiber comprises an infrared absorption coating, and the infrared absorption coating is obtained by coating, spraying or dipping an infrared absorption solution on the cloth or cloth fiber, and curing with ultraviolet light.
按重量份数计，红外吸收溶液包括以下组分：In parts by weight, the infrared absorbing solution includes the following components:
Figure PCTCN2020131652-appb-000003
Figure PCTCN2020131652-appb-000003
红外吸收溶液的制备方法为：The preparation method of infrared absorption solution is:
按重量份数计，在避光的环境下，在50-90份混合溶液中加入2-10份有机硅烷，调节pH至4-5，在25-45℃温度条件下搅拌2-4h；依次加入0.5-3份硅烷偶联剂和0.001-0.05份催化剂继续搅拌反应12-24h；加入0.1-0.5份红外吸收剂和1-10份紫外光固化剂搅拌均匀，避光保存，备用。In parts by weight, in a dark environment, add 2-10 parts of organosilane to 50-90 parts of mixed solution, adjust the pH to 4-5, and stir at 25-45°C for 2-4 hours; Add 0.5-3 parts of silane coupling agent and 0.001-0.05 parts of catalyst and continue to stir the reaction for 12-24h; add 0.1-0.5 parts of infrared absorber and 1-10 parts of ultraviolet curing agent, stir evenly, store in the dark for later use.
一种具有红外发热功能的布料的制备方法，包括以下步骤：A preparation method of a cloth with infrared heating function, comprising the following steps:
在布料或布料纤维表面通过喷涂或浸涂方法涂布红外吸收溶液，在60-80℃环境下，采用紫外灯进行辐照5-10min后得到所需布料。The infrared absorption solution is coated on the surface of the cloth or cloth fiber by spraying or dipping method, and the desired cloth is obtained after irradiating with an ultraviolet lamp for 5-10 minutes under the environment of 60-80 °C.
混合溶液为混合溶剂为去离子水和有机溶剂的混合溶液；有机溶剂选自下述组分中的一种或多种的组合：甲醇、乙醇、异丙醇、丙酮、丁烷、己烷。The mixed solution is a mixed solution of deionized water and an organic solvent; the organic solvent is selected from a combination of one or more of the following components: methanol, ethanol, isopropanol, acetone, butane, and hexane.
有机硅烷为长链烷基的硅烷，长链硅烷的碳原子数＞3，长链烷基的硅烷选自十二烷基三甲氧基硅烷、十六烷基二甲基氯硅烷、十七氟癸基三甲氧基硅烷、正辛基三甲氧基硅烷、十八烷基三甲氧基硅烷中的一种或多种的组合。The organosilane is a long-chain alkyl silane, the number of carbon atoms of the long-chain silane is more than 3, and the long-chain alkyl silane is selected from dodecyltrimethoxysilane, hexadecyldimethylchlorosilane, heptadecafluorosilane A combination of one or more of decyltrimethoxysilane, n-octyltrimethoxysilane, and octadecyltrimethoxysilane.
硅烷偶联剂为含有不饱和基或含有环氧烃基的硅烷偶联剂。The silane coupling agent is an unsaturated group-containing or epoxy hydrocarbon group-containing silane coupling agent.
催化剂选自以下一种或多种的组合：二甲亚锡、甲苯磺酸-二丁基氧化锡、Pt-N(C 2H 5) 3、辛酸亚锡。 The catalyst is selected from a combination of one or more of the following: dimethyl stannous, toluenesulfonic acid-dibutyltin oxide, Pt-N(C 2 H 5 ) 3 , stannous octoate.
红外吸收剂选自酞菁染料、纳米三氧化钨、纳米ATO、纳米GTO、纳米ITO、纳米钨酸铯中的一种。The infrared absorber is selected from one of phthalocyanine dyes, nano-tungsten trioxide, nano-ATO, nano-GTO, nano-ITO and nano-cesium tungstate.
紫外光固化剂包括光引发剂和预聚物，光引发剂占紫外光固化剂总量的0.01-5％。光引发剂选自安息香双甲醚、2-羟基-2-甲基-1-苯基甲酮、苯甲酰甲酸酯中的一种；预聚物选自聚氨酯丙烯酸酯、酚醛环氧丙烯酸酯、聚酯丙烯酸酯、聚醚丙烯酸酯中的一种。The ultraviolet curing agent includes a photoinitiator and a prepolymer, and the photoinitiator accounts for 0.01-5% of the total amount of the ultraviolet curing agent. The photoinitiator is selected from one of benzoin dimethyl ether, 2-hydroxy-2-methyl-1-phenyl ketone, and benzoyl formate; the prepolymer is selected from polyurethane acrylate, phenolic epoxy acrylic acid One of ester, polyester acrylate and polyether acrylate.
实施例1Example 1
一种具有红外发热功能的布料的制备方法，包括以下步骤：A preparation method of a cloth with infrared heating function, comprising the following steps:
(1)制备混合溶液：将水和乙醇按照体积比为1：3进行混合配制得到；(1) Preparation of mixed solution: water and ethanol are mixed and prepared according to the volume ratio of 1:3;
(2)制备红外吸收溶液：在反应釜内加入80g的混合溶液，加入10g有机硅烷十二烷基三甲氧基硅烷，调节pH＝4-5，温度25-45℃下，搅拌4h；加入3g硅烷偶联剂乙烯基三甲氧基硅烷，加入催化剂二甲亚锡0.01g，继续反应24h；加入0.5g红外吸收剂酞菁蓝BGS、0.1g的2-羟基-2-甲基-1-苯基甲酮和9g聚氨酯丙烯酸酯搅拌均匀，避光保存备用；(2) Preparation of infrared absorption solution: add 80g of mixed solution in the reaction kettle, add 10g of organosilane dodecyltrimethoxysilane, adjust pH=4-5, stir for 4h at temperature 25-45°C; add 3g Silane coupling agent vinyltrimethoxysilane, adding catalyst 0.01g dimethyl stannous, and continuing the reaction for 24h; adding 0.5g infrared absorber phthalocyanine blue BGS, 0.1g 2-hydroxy-2-methyl-1-benzene Mix ethyl ketone and 9g of urethane acrylate evenly, and store in the dark for future use;
(3)将红外吸收溶液浸涂至布料表面，在65℃环境下，采用紫外灯进行辐照5min后得到具有红外发热功能的布料。(3) Dip-coating the infrared absorbing solution on the surface of the cloth, and irradiating it with an ultraviolet lamp for 5 minutes at 65° C. to obtain a cloth with infrared heating function.
实施例2Example 2
一种具有红外发热功能的布料的制备方法，包括以下步骤：A preparation method of a cloth with infrared heating function, comprising the following steps:
(1)制备混合溶液：将水和乙醇按照体积比为1：3进行混合配制得到；(1) Preparation of mixed solution: water and ethanol are mixed and prepared according to the volume ratio of 1:3;
(2)制备红外吸收溶液：在反应釜内加入50g的混合溶液，加入2g有机硅烷十二烷 基三甲氧基硅烷，调节pH＝4-5，温度25-45℃下，搅拌4h；加入0.5g硅烷偶联剂乙烯基三甲氧基硅烷，加入催化剂二甲亚锡0.001g，继续反应24h；加入0.1g红外吸收剂纳米ITO、0.1g的2-羟基-2-甲基-1-苯基甲酮和1g聚氨酯丙烯酸酯搅拌均匀，避光保存备用；(2) Preparation of infrared absorption solution: add 50g of mixed solution to the reaction kettle, add 2g of organosilane dodecyltrimethoxysilane, adjust pH=4-5, and stir for 4h at a temperature of 25-45°C; add 0.5 g silane coupling agent vinyltrimethoxysilane, add catalyst 0.001g dimethyl stannous, continue to react for 24h; add 0.1g infrared absorber nano-ITO, 0.1g 2-hydroxy-2-methyl-1-phenyl Methyl ketone and 1 g of urethane acrylate are stirred evenly, and stored in the dark for future use;
(3)将红外吸收溶液浸涂至布料表面，在65℃环境下，采用紫外灯进行辐照5min后得到具有红外发热功能的布料。(3) Dip-coating the infrared absorbing solution on the surface of the cloth, and irradiating it with an ultraviolet lamp for 5 minutes at 65° C. to obtain a cloth with infrared heating function.
实施例3Example 3
一种具有红外发热功能的布料的制备方法，包括以下步骤：A preparation method of a cloth with infrared heating function, comprising the following steps:
(1)制备混合溶液：将水和乙醇按照体积比为1：3进行混合配制得到；(1) Preparation of mixed solution: water and ethanol are mixed and prepared according to the volume ratio of 1:3;
(2)制备红外吸收溶液：在反应釜内加入90g的混合溶液，加入5g有机硅烷十二烷基三甲氧基硅烷，调节pH＝4-5，温度25-45℃下，搅拌4h；加入2g硅烷偶联剂乙烯基三甲氧基硅烷，加入催化剂二甲亚锡0.05g，继续反应24h；加入0.3g红外吸收剂纳米三氧化钨、0.1g的2-羟基-2-甲基-1-苯基甲酮和5g聚氨酯丙烯酸酯搅拌均匀，避光保存备用；(2) Preparation of infrared absorption solution: add 90g of mixed solution in the reaction kettle, add 5g of organosilane dodecyltrimethoxysilane, adjust pH=4-5, stir at 25-45°C for 4h; add 2g Silane coupling agent vinyltrimethoxysilane, add catalyst 0.05g dimethyl stannous, continue to react for 24h; add 0.3g infrared absorber nano-tungsten trioxide, 0.1g 2-hydroxy-2-methyl-1-benzene Mix ethyl ketone and 5g of urethane acrylate evenly, and store in the dark for future use;
(3)将红外吸收溶液浸涂至布料表面，在65℃环境下，采用紫外灯进行辐照5min后得到具有红外发热功能的布料。(3) Dip-coating the infrared absorbing solution on the surface of the cloth, and irradiating it with an ultraviolet lamp for 5 minutes at 65° C. to obtain a cloth with infrared heating function.
对比例1Comparative Example 1
对比例1为未进行任何处理的布料。Comparative Example 1 is a fabric without any treatment.
将实施例1-3所得布料及对比例1的布料均放置在阳光下，环境温度15℃，湿度42％RH，四种布料保持位置、角度相同的情况下，在不同时间测试四种布料表面的温度，测试数据如下表1所示：The fabrics obtained in Examples 1-3 and the fabrics of Comparative Example 1 were placed in the sun, the ambient temperature was 15 ° C, the humidity was 42% RH, and the four fabrics were kept at the same position and angle, and the surfaces of the four fabrics were tested at different times. The temperature of the test data is shown in Table 1 below:
表1Table 1
Figure PCTCN2020131652-appb-000004
Figure PCTCN2020131652-appb-000004
由表1可以看出，与对比例1相比，相同时间的阳光照射情况下，实施例1-3的布料表面温度有明显提升，实现红外发热功能。It can be seen from Table 1 that, compared with Comparative Example 1, under the condition of sunlight exposure at the same time, the surface temperature of the fabrics of Examples 1-3 is significantly improved, and the infrared heating function is realized.
本发明未具体描述的部分采用现有技术即可，在此不做赘述。The parts that are not specifically described in the present invention may adopt the prior art, which will not be repeated here.
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。The above descriptions are only the embodiments of the present invention, and do not limit the scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description of the present invention, or directly or indirectly applied in other related technical fields, will not limit the scope of the invention. Similarly, it is included in the scope of patent protection of the present invention.

Claims (10)

  1. 一种具有红外发热功能的布料，其特征在于，所述布料或布料纤维表面包含红外吸收涂层，所述红外吸收涂层通过将红外吸收溶液涂布、喷涂或浸涂至布料或布料纤维上，经过紫外光固化得到。A cloth with infrared heating function, characterized in that the surface of the cloth or cloth fiber comprises an infrared absorbing coating, and the infrared absorbing coating is applied to the cloth or cloth fiber by coating, spraying or dipping an infrared absorbing solution , obtained by UV curing.
  2. 根据权利要求1所述的一种具有红外发热功能的布料，其特征在于，按重量份数计，所述红外吸收溶液包括以下组分：A kind of cloth with infrared heating function according to claim 1, is characterized in that, by weight, described infrared absorbing solution comprises the following components:
    混合溶液50-90份Mixed solution 50-90 parts
    有机硅烷2-10份2-10 parts of organosilane
    硅烷偶联剂0.5-3份0.5-3 parts of silane coupling agent
    催化剂0.001-0.05份0.001-0.05 part of catalyst
    红外吸收剂0.1-0.5份0.1-0.5 parts of infrared absorber
    紫外光固化剂1-10份。1-10 parts of UV curing agent.
  3. 根据权利要求1所述的一种具有红外发热功能的布料，其特征在于，所述红外吸收溶液的制备步骤为：A kind of cloth with infrared heating function according to claim 1, is characterized in that, the preparation step of described infrared absorption solution is:
    按重量份数计，在避光的环境下，在50-90份混合溶液中加入2-10份有机硅烷，调节pH至4-5，在25-45℃温度条件下搅拌2-4h；依次加入0.5-3份硅烷偶联剂和0.001-0.05份催化剂继续搅拌反应12-24h；加入0.1-0.5份红外吸收剂和1-10份紫外光固化剂搅拌均匀，避光保存。In parts by weight, in a dark environment, add 2-10 parts of organosilane to 50-90 parts of mixed solution, adjust the pH to 4-5, and stir at 25-45°C for 2-4 hours; Add 0.5-3 parts of silane coupling agent and 0.001-0.05 parts of catalyst to continue stirring for 12-24 hours; add 0.1-0.5 parts of infrared absorber and 1-10 parts of ultraviolet curing agent, stir evenly, and store in the dark.
  4. 根据权利要求2或3所述的一种具有红外发热功能的布料，其特征在于，所述混合溶液为混合溶剂为去离子水和有机溶剂的混合溶液，所述有机溶剂选自下述组分中的一种或多种的组合：甲醇、乙醇、异丙醇、丙酮、丁烷、己烷。A cloth with infrared heating function according to claim 2 or 3, wherein the mixed solution is a mixed solution of deionized water and an organic solvent, and the organic solvent is selected from the following components A combination of one or more of: methanol, ethanol, isopropanol, acetone, butane, hexane.
  5. 根据权利要求2或3所述的一种具有红外发热功能的布料，其特征在于，所述有机硅烷为长链烷基的硅烷，碳原子数＞3，长链烷基的硅烷选自十二烷基三甲氧基硅烷、十六烷基二甲基氯硅烷、十七氟癸基三甲氧基硅烷、正辛基三甲氧基硅烷、十八烷基三甲氧基硅烷中的一种或多种的组合。The fabric with infrared heating function according to claim 2 or 3, wherein the organosilane is a long-chain alkyl silane, the number of carbon atoms is >3, and the long-chain alkyl silane is selected from twelve One or more of alkyltrimethoxysilane, hexadecyldimethylchlorosilane, heptadecafluorodecyltrimethoxysilane, n-octyltrimethoxysilane, octadecyltrimethoxysilane The combination.
  6. 根据权利要求2或3所述的一种具有红外发热功能的布料，其特征在于，所述硅烷偶联剂为含有不饱和基或含有环氧烃基的硅烷偶联剂。The cloth with infrared heating function according to claim 2 or 3, wherein the silane coupling agent is a silane coupling agent containing an unsaturated group or an epoxy hydrocarbon group.
  7. 根据权利要求2或3所述的一种具有红外发热功能的布料，其特征在于，所述催化剂选自以下一种或多种的组合：二甲亚锡、甲苯磺酸-二丁基氧化锡、Pt-N(C 2H 5) 3、辛酸亚锡。 A cloth with infrared heating function according to claim 2 or 3, wherein the catalyst is selected from the following one or more combinations: dimethyl stannous, toluenesulfonic acid-dibutyltin oxide , Pt-N(C 2 H 5 ) 3 , stannous octoate.
  8. 根据权利要求2或3所述的一种具有红外发热功能的布料，其特征在于，所述红外吸收剂选自酞菁染料、纳米三氧化钨、纳米ATO、纳米GTO、纳米ITO、纳米钨酸铯中的一种。A cloth with infrared heating function according to claim 2 or 3, wherein the infrared absorber is selected from phthalocyanine dye, nano-tungsten trioxide, nano-ATO, nano-GTO, nano-ITO, nano-tungstic acid A type of cesium.
  9. 根据权利要求2或3所述的一种具有红外发热功能的布料，其特征在于，所述紫外光固化剂包括光引发剂和预聚物，所述光引发剂占紫外光固化剂总量的0.01-5％，所述光引发剂选自安息香双甲醚、2-羟基-2-甲基-1-苯基甲酮、苯甲酰甲酸酯中的一种，所述预聚物选自聚氨酯丙烯酸酯、酚醛环氧丙烯酸酯、聚酯丙烯酸酯、聚醚丙烯酸酯中的一种。The cloth with infrared heating function according to claim 2 or 3, wherein the ultraviolet curing agent comprises a photoinitiator and a prepolymer, and the photoinitiator accounts for 3% of the total amount of the ultraviolet curing agent. 0.01-5%, the photoinitiator is selected from one of benzoin dimethyl ether, 2-hydroxy-2-methyl-1-phenyl ketone, and benzoyl formate, and the prepolymer is selected from One of polyurethane acrylate, phenolic epoxy acrylate, polyester acrylate and polyether acrylate.
  10. 一种根据权利要求1-3任一所述的具有红外发热功能的布料的制备方法，其特征在于，包括以下步骤：A method for preparing a cloth with infrared heating function according to any one of claims 1-3, characterized in that, comprising the following steps:
    在布料或布料纤维表面通过喷涂或浸涂方法涂布红外吸收溶液，在60-80℃环境下，采用紫外灯进行辐照5-10min后得到所需布料。The infrared absorption solution is coated on the surface of the cloth or cloth fiber by spraying or dipping method, and the desired cloth is obtained after irradiating with an ultraviolet lamp for 5-10 minutes under the environment of 60-80 °C.
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CN108517171A (en) * 2018-03-30 2018-09-11 中国科学院过程工程研究所 Infrared curing powdery paints, its infrared absorbing agents and preparation method

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