CN111910435A - Water- and oil-repellent fabric containing silver-modified carbon nanofibers - Google Patents

Water- and oil-repellent fabric containing silver-modified carbon nanofibers Download PDF

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CN111910435A
CN111910435A CN202010556695.7A CN202010556695A CN111910435A CN 111910435 A CN111910435 A CN 111910435A CN 202010556695 A CN202010556695 A CN 202010556695A CN 111910435 A CN111910435 A CN 111910435A
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fabric
spinning
fiber
oil
silver
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邓忠元
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North South Brothers Pharmaceutical Investment Co ltd
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North South Brothers Pharmaceutical Investment Co ltd
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/53Polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/06Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32Polymers modified by chemical after-treatment
    • C08G65/329Polymers modified by chemical after-treatment with organic compounds
    • C08G65/336Polymers modified by chemical after-treatment with organic compounds containing silicon
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • D01F1/103Agents inhibiting growth of microorganisms
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/16Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from products of vegetable origin or derivatives thereof, e.g. from cellulose acetate
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating 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
    • D06M11/83Treating 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 metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/263Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/31Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated nitriles
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/356Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms
    • D06M15/3568Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms containing silicon
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/40Fibres of carbon
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/10Repellency against liquids
    • D06M2200/11Oleophobic properties
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/10Repellency against liquids
    • D06M2200/12Hydrophobic properties

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

本发明提供一种包含银改性纳米碳纤维的防水防油织物及其制备方法,所述织物的制备包含以下步骤:将有机氟化物与甲基丙烯酸甲酯、甲基丙烯酸缩水甘油酯、乙烯基三甲氧基硅氧烷、甲基丙烯酸异氰基乙酯、偶氮二异丁腈及九氟丁基乙醚加入到有机溶剂中,加入少量醋酸;将纺丝原料浸于其中,再在搅拌下反应,得到具有防水防油抗菌性能的纺丝原料;将处理后的纺丝原料制备成织物。本发明所述织物具有优异的防水性能、防油性能和抗菌性能,并且洗涤60次后,相关性能无明显变化,持续时间长。The invention provides a waterproof and oil-repellent fabric comprising silver-modified carbon nanofibers and a preparation method thereof. The preparation of the fabric comprises the following steps: mixing organic fluoride with methyl methacrylate, glycidyl methacrylate, vinyl Trimethoxysiloxane, isocyanoethyl methacrylate, azobisisobutyronitrile and nonafluorobutyl ethyl ether were added to the organic solvent, and a small amount of acetic acid was added; the spinning raw material was immersed in it, and then under stirring reaction to obtain spinning raw materials with waterproof, oil-repellent and antibacterial properties; and the treated spinning raw materials are prepared into fabrics. The fabric of the present invention has excellent waterproof performance, oil-repellent performance and antibacterial performance, and after 60 washings, the relevant performance has no obvious change and lasts for a long time.

Description

包含银改性纳米碳纤维的防水防油织物Water- and oil-repellent fabric containing silver-modified carbon nanofibers

技术领域technical field

本发明涉及织物领域,具体涉及一种包含银改性纳米碳纤维的防水防油织物及其制备方法。The invention relates to the field of fabrics, in particular to a water- and oil-repellent fabric comprising silver-modified carbon nanofibers and a preparation method thereof.

背景技术Background technique

随着生活水平的提高,人们对纺织品、服装提出了各种功能性的要求,对于衣物的防水性、防油性和抗菌性要求越来越高。通常的做法是将织物整理剂采用浸轧、浸渍、喷涂等方式形成于衣物表面,起到防水、防油和/或抗菌的目的。一方面,以防水为例,通常采用涂层使得织物表面的间隙被封闭或减小,从而具有防水性,但是会影响织物的透气性和舒适性;另一方面,现有技术并未过多关注处理后的织物,其防水性、防油性和抗菌性的持久能力。With the improvement of living standards, people have put forward various functional requirements for textiles and clothing, and the requirements for the waterproofness, oil resistance and antibacterial properties of clothing are getting higher and higher. The usual practice is to form the fabric finishing agent on the surface of the clothing by padding, dipping, spraying, etc., for the purpose of waterproofing, oil-proofing and/or antibacterial. On the one hand, taking waterproofing as an example, coatings are usually used to close or reduce the gaps on the surface of the fabric, so as to have waterproofness, but it will affect the breathability and comfort of the fabric; on the other hand, there are not too many existing technologies. Focus on the treated fabric's long-lasting ability to water, oil, and antimicrobial properties.

现有技术CN110924147A公开了一种织物的后处理方法,将织物的纤维浸没于织物整理剂中处理,干燥后纺织成织物;使织物具有芳香气味,容易被人接受,还含有杀螨剂达到抗菌除螨的作用。该申请的织物纤维的处理方法仅为在8-12℃浸泡0.5-1h,也未对抗菌能力和持久力进行测试。The prior art CN110924147A discloses a post-treatment method for fabrics. The fibers of the fabric are immersed in a fabric finishing agent for treatment, and then woven into fabrics after drying; the fabrics have a fragrant odor, which is easy to be accepted by people, and also contains acaricides to achieve antibacterial effects. The effect of removing mites. The treatment method of the fabric fiber of the application is only soaking at 8-12° C. for 0.5-1 h, and the antibacterial ability and stamina are not tested.

另外,处理剂是否使用方便,也是未考虑的问题。例如CN101161916A公开了一种纺织用纳米防护液,对织物进行表面处理,实现防水防油等功能;但是使用时需要先对织物进行洗净油污、灰尘等处理,然后将该纳米防护液喷涂在织物表面,再在80-100℃进行熨烫;织物脏了清洗之后,还需再次熨烫才能具被防护功能。In addition, whether the treatment agent is easy to use is also an unconsidered issue. For example, CN101161916A discloses a nano-protective liquid for textiles, which is used for surface treatment of fabrics to achieve functions such as waterproofing and oil-proofing; however, the fabric needs to be cleaned of oil stains, dust, etc. before use, and then the nano-protective liquid is sprayed on the fabric. The surface is ironed at 80-100°C; after the fabric is dirty and cleaned, it needs to be ironed again to have the protection function.

因此,需要一种使用方便及防水性、防油性和抗菌性能力持久的织物。Therefore, there is a need for a fabric that is easy to use and has long-lasting water, oil and antimicrobial properties.

发明内容SUMMARY OF THE INVENTION

为解决上述问题,本发明一方面提供一种织物,采用有机氟化物对纺丝原料进行处理;将处理后的纺丝原料制备成织物;其中所述有机氟化物为硅氧烷羟基全氟聚醚。采用本发明方法制备的织物,防水性、防油性和抗菌能力特别持久。In order to solve the above problems, one aspect of the present invention provides a fabric, which uses an organic fluoride to treat the spinning raw material; the treated spinning raw material is prepared into a fabric; wherein the organic fluoride is a siloxane hydroxyl perfluoropolymer. ether. The fabric prepared by the method of the present invention has particularly durable water-repellent, oil-repellent and antibacterial properties.

优选地,本发明提供一种新的有机氟化物硅氧烷羟基全氟聚醚:Preferably, the present invention provides a new organofluoride siloxane hydroxyl perfluoropolyether:

[CF(CF3)CF2O]n-CH2OCH2CH2CH2Si(OCH3)3[CF(CF 3 )CF 2 O]n-CH 2 OCH 2 CH 2 CH 2 Si(OCH 3 ) 3 .

其中一些实施方案中,所述有机氟化物的制备方法包括:将全氟聚醚甲醇[CF(CF3)CF2O]n-CH2OH和叔丁醇钾加入到叔丁醇中,40-60℃搅拌30-50min,加入烯丙基溴,40-60℃反应6-10h,用三氟三氯乙烷萃取,取下层液体旋蒸后,得到烯丙基羟基全氟聚醚[CF(CF3)CF2O]n-CH2OCH2CH=CH2In some of these embodiments, the preparation method of the organic fluoride comprises: adding perfluoropolyether methanol [CF(CF 3 )CF 2 O]n-CH 2 OH and potassium tert-butoxide into tert-butanol, 40 Stir at -60 °C for 30-50 min, add allyl bromide, react at 40-60 °C for 6-10 h, extract with trifluorotrichloroethane, remove the lower layer of liquid and rotate to evaporate to obtain allylhydroxy perfluoropolyether [CF (CF 3 )CF 2 O]n-CH 2 OCH 2 CH=CH 2 ;

三甲氧基硅烷和烯丙基羟基全氟聚醚在卡斯特催化剂存在下,60-100℃反应6-10h,加入无水乙醇和氢氟醚进行分相萃取和减压蒸馏,即得产品。Trimethoxysilane and allylhydroxy perfluoropolyether react at 60-100℃ for 6-10h in the presence of Custer catalyst, add absolute ethanol and hydrofluoroether for phase separation extraction and vacuum distillation to obtain the product .

其中一些实施方案中,所述纺丝原料为玻璃纤维、阻燃晴纶、聚烯烃弹性纤维、聚氨酯纤维、咖啡碳纤维、银改性纳米碳纤维或莱竹纤维中一种或多种。In some embodiments, the spinning raw material is one or more of glass fibers, flame-retardant acrylic fibers, polyolefin elastic fibers, polyurethane fibers, coffee carbon fibers, silver-modified carbon nanofibers, or bamboo fibers.

优选地,本发明的纺丝原料为咖啡碳纤维、银改性纳米碳纤维和莱竹纤维。Preferably, the spinning raw material of the present invention is coffee carbon fiber, silver modified nano carbon fiber and bamboo fiber.

在其中一种实施方案中,所述银改性纳米碳纤维可以通过如下方法制备得到:将竹纤维素、硝酸银和高分子聚合物溶于溶剂中制成纺丝液,进行静电纺丝,再经过碳化处理和氢化处理,即可得到银改性纳米碳纤维。In one embodiment, the silver-modified carbon nanofibers can be prepared by the following method: dissolving bamboo cellulose, silver nitrate and high molecular polymer in a solvent to prepare a spinning solution, performing electrospinning, and then After carbonization treatment and hydrogenation treatment, silver modified carbon nanofibers can be obtained.

在另外一些实施方案中,所述高分子聚合物为聚乙二醇、聚乙烯醇、聚乙烯吡咯烷酮、羟丙基甲基纤维素、丙烯酸树脂、聚氨酯、改性有机硅树脂、水性环氧树脂、改性酚醛树脂中的一种或多种。In other embodiments, the high molecular polymer is polyethylene glycol, polyvinyl alcohol, polyvinylpyrrolidone, hydroxypropyl methylcellulose, acrylic resin, polyurethane, modified silicone resin, water-based epoxy resin , one or more of modified phenolic resins.

在另外一些实施方案中,所述溶剂为水、乙醇、异丙醇、乙二醇、丙二醇、二氯乙烷、三氯乙烷、甲苯、二甲苯、1,4-二氧六环或丙酮中的一种或多种。In other embodiments, the solvent is water, ethanol, isopropanol, ethylene glycol, propylene glycol, dichloroethane, trichloroethane, toluene, xylene, 1,4-dioxane, or acetone one or more of.

在另外一些实施方案中,所述静电纺丝参数为:纺丝电压15-40kV、纺丝距离10-25cm、溶液推进速率为1-5mL/h。In other embodiments, the electrospinning parameters are: a spinning voltage of 15-40 kV, a spinning distance of 10-25 cm, and a solution advancing rate of 1-5 mL/h.

在另外一些实施方案中,所述碳化处理为在空气气氛中以1-5℃/min速率升温至150-200℃,保温时间为1-3h。In other embodiments, the carbonization treatment is to raise the temperature to 150-200°C at a rate of 1-5°C/min in an air atmosphere, and the holding time is 1-3h.

在另外一些实施方案中,所述氢化处理为在氢气炉中以1-5℃/min速率升温500-650℃,保温时间为2-6h。In other embodiments, the hydrogenation treatment is to increase the temperature at a rate of 1-5°C/min to 500-650°C in a hydrogen furnace, and the holding time is 2-6h.

在另外一些实施方案中,所述竹纤维素和硝酸银的质量比为1:(0.030-0.065)。In other embodiments, the mass ratio of bamboo cellulose and silver nitrate is 1:(0.030-0.065).

另一方面,本发明提供一种纺丝原料的处理方法,包括以下步骤:将有机氟化物与甲基丙烯酸甲酯、甲基丙烯酸缩水甘油酯、乙烯基三甲氧基硅氧烷、甲基丙烯酸异氰基乙酯、偶氮二异丁腈及九氟丁基乙醚加入到有机溶剂中,加入少量醋酸;将纺丝原料浸于其中,再在搅拌下反应,即得到具有防水防油抗菌性能的纺丝原料;On the other hand, the present invention provides a method for treating spinning raw materials, comprising the following steps: mixing organic fluoride with methyl methacrylate, glycidyl methacrylate, vinyl trimethoxysiloxane, methacrylic acid Isocyanoethyl ester, azobisisobutyronitrile and nonafluorobutyl ethyl ether are added to the organic solvent, and a small amount of acetic acid is added; the spinning raw material is immersed in it, and then reacted under stirring to obtain waterproof, oil-proof and antibacterial properties. spinning raw materials;

其中,所述有机溶剂为甲醇、乙醇、异丙醇、乙二醇或甘油中的一种或多种;Wherein, the organic solvent is one or more of methanol, ethanol, isopropanol, ethylene glycol or glycerol;

所述有机氟化物与甲基丙烯酸甲酯、甲基丙烯酸缩水甘油酯、乙烯基三甲氧基硅氧烷、甲基丙烯酸异氰基乙酯、偶氮二异丁腈及九氟丁基乙醚的质量比为:(20-30):(10-15):(2-4):(1-3):(1-3):(1-3):(120-160);进一步优选地,所述有机氟化物与甲基丙烯酸甲酯、甲基丙烯酸缩水甘油酯、乙烯基三甲氧基硅氧烷、甲基丙烯酸异氰基乙酯、偶氮二异丁腈及九氟丁基乙醚的质量比为:(20-30):(10-15):(2-4):(1-2.5):(1-2.5):(1-2.5):(120-150);The organic fluoride is mixed with methyl methacrylate, glycidyl methacrylate, vinyl trimethoxysiloxane, isocyanoethyl methacrylate, azobisisobutyronitrile and nonafluorobutyl ethyl ether. The mass ratio is: (20-30): (10-15): (2-4): (1-3): (1-3): (1-3): (120-160); further preferably, The organic fluoride is mixed with methyl methacrylate, glycidyl methacrylate, vinyl trimethoxysiloxane, isocyanoethyl methacrylate, azobisisobutyronitrile and nonafluorobutyl ethyl ether. The mass ratio is: (20-30): (10-15): (2-4): (1-2.5): (1-2.5): (1-2.5): (120-150);

纺丝原料处理时,使用的有机氟化物、甲基丙烯酸甲酯、甲基丙烯酸缩水甘油酯、乙烯基三甲氧基硅氧烷、甲基丙烯酸异氰基乙酯、偶氮二异丁腈及九氟丁基乙醚等的用量没有特别限制,只要达到防水防油效果即可;In the processing of spinning raw materials, organic fluorides, methyl methacrylate, glycidyl methacrylate, vinyltrimethoxysiloxane, isocyanoethyl methacrylate, azobisisobutyronitrile and The dosage of nonafluorobutyl ether, etc. is not particularly limited, as long as the waterproof and oil-proof effect is achieved;

所述醋酸的加入量为有机氟化物质量的0.15-0.45%;进一步优选地,所述醋酸的加入量为有机氟化物质量的0.20-0.30%;所述反应温度为190-200℃,反应时间为150-200min。The amount of acetic acid added is 0.15-0.45% of the mass of the organic fluoride; further preferably, the amount of acetic acid added is 0.20-0.30% of the mass of the organic fluoride; the reaction temperature is 190-200° C., and the reaction time For 150-200min.

现有技术通常是将织物成品浸入处理液中,通过浸渍等方式获得织物成品的防水、防油和/或抗菌性能。本发明从纺丝原料出发,赋予纺丝原料以防水、防油和/或抗菌性能,先将纺丝原料中的纳米碳纤维进行银改性,再采用一种新的有机氟化物对一种或多种纺丝原料进行浸渍和反应,方法简单。将得到的具有防水防油抗菌性能的纺丝原料制备成的织物,防水性、防油性和抗菌性的能力特别持久。In the prior art, the finished fabric is usually immersed in a treatment solution, and the waterproof, oil-proof and/or antibacterial properties of the finished fabric are obtained by means of dipping or the like. The invention starts from the spinning raw material, and endows the spinning raw material with waterproof, oil-proof and/or antibacterial properties, firstly, the nano carbon fibers in the spinning raw material are silver-modified, and then a new organic fluoride is used to treat one or more A variety of spinning raw materials are impregnated and reacted, and the method is simple. The fabric prepared from the obtained spinning raw material with water-repellent, oil-repellent and antibacterial properties has particularly durable water-repellent, oil-repellent and antibacterial properties.

在本发明中,纺丝原料的种类不受限制,包含但不限于,玻璃纤维、阻燃晴纶、聚烯烃弹性纤维、聚氨酯纤维、碳纤维、莱竹纤维或咖啡碳纤维等。In the present invention, the types of spinning raw materials are not limited, including, but not limited to, glass fibers, flame retardant acrylic fibers, polyolefin elastic fibers, polyurethane fibers, carbon fibers, bamboo fibers or coffee carbon fibers.

还一方面,本发明提供一种织物,包含以重量份计的如下组分:咖啡碳纤维35-55份、银改性纳米碳纤维10-25份和莱竹纤维25-40份。In another aspect, the present invention provides a fabric comprising the following components in parts by weight: 35-55 parts of coffee carbon fiber, 10-25 parts of silver modified nano-carbon fiber and 25-40 parts of bamboo fiber.

在本发明中,织物的组分不受限制,包含但不限于,玻璃纤维、阻燃晴纶、聚烯烃弹性纤维、聚氨酯纤维、咖啡碳纤维、银改性纳米碳纤维和莱竹纤维等。In the present invention, the components of the fabric are not limited, including, but not limited to, glass fiber, flame-retardant acrylic, polyolefin elastic fiber, polyurethane fiber, coffee carbon fiber, silver-modified carbon nanofiber, and bamboo fiber, etc.

还一方面,本发明提供一种织物的制备方法,可采用本领域常规的方法进行,例如将咖啡碳纤维35-55份、银改性纳米碳纤维10-25份和莱竹纤维25-40份共同投入开松机,经开松、混合、梳理成条、并条、加捻成纱后,经过纺织作用,再经过160-200℃加热处理,得到织物。In yet another aspect, the present invention provides a method for preparing a fabric, which can be carried out by using conventional methods in the art, such as combining 35-55 parts of coffee carbon fibers, 10-25 parts of silver-modified nano-carbon fibers and 25-40 parts of bamboo fibers. Put into the opening machine, after opening, mixing, carding into sliver, drawing, twisting into yarn, through weaving, and then through 160-200 ℃ heating treatment to obtain fabric.

最优选地,本发明提供一种织物,所述织物的制备包含以下步骤:(1)将有机氟化物[CF(CF3)CF2O]n-CH2OCH2CH2CH2Si(OCH3)3与甲基丙烯酸甲酯、甲基丙烯酸缩水甘油酯、乙烯基三甲氧基硅氧烷、甲基丙烯酸异氰基乙酯、偶氮二异丁腈及九氟丁基乙醚加入到乙醇中;其中有机氟化物与甲基丙烯酸甲酯、甲基丙烯酸缩水甘油酯、乙烯基三甲氧基硅氧烷、甲基丙烯酸异氰基乙酯、偶氮二异丁腈及九氟丁基乙醚的质量比为(20-30):(10-15):(2-4):(1-2.5):(1-2.5):(1-2.5):(120-150);加入醋酸,所述醋酸的加入量为有机氟化物质量的0.15-0.45%,进一步优选地,所述醋酸的加入量为有机氟化物质量的0.20-0.30%;将咖啡碳纤维、银改性纳米碳纤维和莱竹纤维中的一种或多种浸于其中,所述咖啡碳纤维、银改性纳米碳纤维和莱竹纤维的质量比为(7-11):(2-5):(5-8);再在190-200℃搅拌下反应150-200min,得到具有防水防油抗菌性能的纺丝原料;Most preferably, the present invention provides a fabric, the preparation of which comprises the following steps: (1) organic fluoride [CF(CF 3 )CF 2 O]n-CH 2 OCH 2 CH 2 CH 2 Si(OCH 3 ) 3 is added to ethanol with methyl methacrylate, glycidyl methacrylate, vinyl trimethoxysiloxane, isocyanoethyl methacrylate, azobisisobutyronitrile and nonafluorobutyl ether Medium; Among them, organic fluoride and methyl methacrylate, glycidyl methacrylate, vinyl trimethoxy siloxane, isocyanoethyl methacrylate, azobisisobutyronitrile and nonafluorobutyl ether The mass ratio of (20-30): (10-15): (2-4): (1-2.5): (1-2.5): (1-2.5): (120-150); adding acetic acid, the The added amount of the acetic acid is 0.15-0.45% of the mass of the organic fluoride, and further preferably, the added amount of the acetic acid is 0.20-0.30% of the mass of the organic fluoride; One or more of the immersion in it, the mass ratio of the coffee carbon fiber, silver modified nano carbon fiber and bamboo fiber is (7-11): (2-5): (5-8); -200°C stirring for 150-200min to obtain spinning raw materials with waterproof, oil-proof and antibacterial properties;

(2)将处理后的纺丝原料投入开松机,经开松、混合、梳理成条、并条、加捻成纱后,经过纺织作用,再经过160℃加热处理,得到织物。(2) Put the treated spinning raw material into the opening machine, after opening, mixing, carding into sliver, drawing, twisting into yarn, through weaving, and then through 160 ℃ heating treatment to obtain fabric.

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:

(1)本发明通过在纳米碳纤维制备过程中加入银元素,银通过化学结合的方式与纳米碳纤维具有更强的结合力,与其他形式存在的银相比,具有更高和更持久的抗菌性能;(1) In the present invention, by adding silver element in the preparation process of carbon nanofibers, silver has stronger bonding force with carbon nanofibers through chemical bonding, and has higher and more durable antibacterial properties compared with other forms of silver. ;

(2)本发明提供一种新的有机氟化物,通过采用有机氟化物对纺丝原料进行浸渍和反应,通过氟化物反应聚合,在纺丝原料表面形成一层防水防油保护膜,且具有更强的结合力;并且本发明可以仅选择其中一部分纺丝原料进行处理,就能获得优异的效果,有利于减少氟化物的使用量;(2) The present invention provides a new organic fluoride, by using the organic fluoride to impregnate and react the spinning raw material, and through the fluoride reaction polymerization, a waterproof and oil-proof protective film is formed on the surface of the spinning raw material, and has Stronger binding force; and the present invention can only select a part of the spinning raw materials for processing, and can obtain excellent effects, which is beneficial to reduce the amount of fluoride used;

(3)本发明从纺丝原料出发,赋予纺丝原料以防水、防油和/或抗菌性能,先将纺丝原料中的纳米碳纤维进行银改性,再采用一种新的有机氟化物进行纺丝原料的浸渍和反应,方法简单;将得到的具有防水防油抗菌性能的纺丝原料制备成的织物,防水性、防油性和抗菌性的能力特别持久。(3) The present invention starts from the spinning raw material, gives the spinning raw material waterproof, oil-proof and/or antibacterial properties, first carries out silver modification on the nano carbon fibers in the spinning raw material, and then adopts a new organic fluoride to carry out The method of impregnation and reaction of the spinning raw material is simple; the fabric prepared from the obtained spinning raw material with waterproof, oil-repellent and antibacterial properties has particularly durable water-repellent, oil-repellent and antibacterial properties.

具体实施方式Detailed ways

通过下述实施例将能够更好地理解本发明,但本发明绝非仅仅限于以下这些实施例。本发明所采用的原料和设备等均可从市场购得或是本领域常用的,实施例中的方法,如无特别说明,均为本领域的常规方法。The present invention will be better understood through the following examples, but the invention is by no means limited to the following examples. The raw materials and equipment used in the present invention can be purchased from the market or are commonly used in the art. The methods in the examples, unless otherwise specified, are the conventional methods in the art.

制备例1纳米碳纤维Preparation Example 1 Nano carbon fiber

将100g竹纤维素和200g聚乙烯吡咯烷酮溶于200g乙醇和300g水的混合溶剂中,在磁力搅拌器中搅拌6h,得到均一稳定的静电纺丝液。将静电纺丝液转移到静电纺丝设备中,设定静电纺丝参数为:纺丝电压20kV、纺丝距离15cm、溶液推进速率为4mL/h,并收集前驱体纳米纤维。将所得的前驱体纳米纤维置于碳化炉中,在空气气氛中由室温开始,以1℃/min速率升温至200℃,并在此温度下保温1h;然后将其置于氢气炉中,设定升温速率为5℃/min,保温温度为600℃,保温时间为2h,得到纳米碳纤维。Dissolve 100 g of bamboo cellulose and 200 g of polyvinylpyrrolidone in a mixed solvent of 200 g of ethanol and 300 g of water, and stir in a magnetic stirrer for 6 hours to obtain a uniform and stable electrospinning solution. Transfer the electrospinning solution to the electrospinning equipment, set the electrospinning parameters as: spinning voltage 20 kV, spinning distance 15 cm, solution advancing rate 4 mL/h, and collect precursor nanofibers. The obtained precursor nanofibers were placed in a carbonization furnace, started from room temperature in an air atmosphere, heated to 200 °C at a rate of 1 °C/min, and kept at this temperature for 1 h; then placed in a hydrogen furnace, set The heating rate is 5°C/min, the holding temperature is 600°C, and the holding time is 2h to obtain carbon nanofibers.

制备例2银改性纳米碳纤维Preparation Example 2 Silver-modified carbon nanofibers

将100g竹纤维素、3.5g硝酸银和200g聚乙烯吡咯烷酮溶于200g乙醇和300g水的混合溶剂中,在磁力搅拌器中搅拌6h,得到均一稳定的静电纺丝液。将静电纺丝液转移到静电纺丝设备中,设定静电纺丝参数为:纺丝电压20kV、纺丝距离15cm、溶液推进速率为4mL/h,并收集前驱体纳米纤维。将所得的前驱体纳米纤维置于碳化炉中,在空气气氛中由室温开始,以1℃/min速率升温至200℃,并在此温度下保温1h;然后将其置于氢气炉中,设定升温速率为5℃/min,保温温度为600℃,保温时间为2h,得到银改性纳米碳纤维。以银质量与银改性纳米碳纤维质量计,银含量为2.78%。100g of bamboo cellulose, 3.5g of silver nitrate and 200g of polyvinylpyrrolidone were dissolved in a mixed solvent of 200g of ethanol and 300g of water, and stirred in a magnetic stirrer for 6 hours to obtain a uniform and stable electrospinning solution. Transfer the electrospinning solution to the electrospinning equipment, set the electrospinning parameters as: spinning voltage 20 kV, spinning distance 15 cm, solution advancing rate 4 mL/h, and collect precursor nanofibers. The obtained precursor nanofibers were placed in a carbonization furnace, started from room temperature in an air atmosphere, heated to 200 °C at a rate of 1 °C/min, and kept at this temperature for 1 h; then placed in a hydrogen furnace, set The heating rate was 5°C/min, the holding temperature was 600°C, and the holding time was 2h to obtain silver-modified carbon nanofibers. Based on the mass of silver and the mass of silver-modified carbon nanofibers, the silver content is 2.78%.

制备例3银-纳米碳纤维Preparation example 3 silver-nano carbon fiber

将制备例1的50g纳米碳纤维放入含3.5g硝酸银的水溶液中浸轧,浸轧率为200%,时间为15分钟,然后100℃烘干备用。以银质量与银-纳米碳纤维质量计,银含量为4.15%。50g of carbon nanofibers of Preparation Example 1 were put into an aqueous solution containing 3.5g of silver nitrate for padding, the padding rate was 200%, the time was 15 minutes, and then dried at 100° C. for later use. The silver content is 4.15% in terms of silver mass and silver-nanocarbon fiber mass.

制备例4有机氟化物Preparation Example 4 Organofluoride

在氮气保护下,在三口烧瓶中加入50g全氟聚醚甲醇[CF(CF3)CF2O]n-CH2OH(Mw=3000g/mol)和1.64g叔丁醇钾,加入150mL叔丁醇作为反应溶剂,50℃搅拌30min后,滴入3.50mL烯丙基溴,50℃下反应6h,反应结束后,将反应混合物置于分液漏斗中,水洗,下层样品用200mL三氟三氯乙烷萃取,取下层液体旋蒸后,得到烯丙基羟基全氟聚醚[CF(CF3)CF2O]n-CH2OCH2CH=CH2Under nitrogen protection, 50g of perfluoropolyether methanol [CF(CF 3 )CF 2 O]n-CH 2 OH (Mw=3000g/mol) and 1.64g of potassium tert-butoxide were added to a three-necked flask, and 150 mL of tert-butyl was added. Alcohol was used as the reaction solvent. After stirring at 50 °C for 30 min, 3.50 mL of allyl bromide was added dropwise, and the reaction was carried out at 50 °C for 6 h. After the reaction, the reaction mixture was placed in a separatory funnel and washed with water. After extraction with ethane, the lower layer liquid was removed and rotary evaporated to obtain allyl hydroxy perfluoropolyether [CF(CF 3 )CF 2 O]n-CH 2 OCH 2 CH=CH 2 .

将2.44g三甲氧基硅烷和50g烯丙基羟基全氟聚醚加入到三口烧瓶中,再加入卡斯特催化剂(Pt含量约为950ppm)80μL,在80℃搅拌反应8h。反应结束后,加入无水乙醇和氢氟醚于产物中,快速搅拌10分钟。最后分相萃取和减压蒸馏,即得硅氧烷羟基全氟聚醚[CF(CF3)CF2O]n-CH2OCH2CH2CH2Si(OCH3)32.44 g of trimethoxysilane and 50 g of allyl hydroxy perfluoropolyether were added to the three-necked flask, and then 80 μL of Castel catalyst (Pt content was about 950 ppm) was added, and the reaction was stirred at 80° C. for 8 h. After the reaction was completed, absolute ethanol and hydrofluoroether were added to the product, and the mixture was rapidly stirred for 10 minutes. Finally, phase-separated extraction and vacuum distillation were performed to obtain siloxane hydroxyl perfluoropolyether [CF(CF 3 )CF 2 O]n-CH 2 OCH 2 CH 2 CH 2 Si(OCH 3 ) 3 .

制备例5有机氟化物的聚合物溶液Preparation Example 5 Polymer solution of organic fluoride

称取20g硅氧烷羟基全氟聚醚[CF(CF3)CF2O]n-CH2OCH2CH2CH2Si(OCH3)3、10g甲基丙烯酸甲酯、2g甲基丙烯酸缩水甘油酯、1g乙烯基三甲氧基硅氧烷、1g甲基丙烯酸异氰基乙酯、1g偶氮二异丁腈和120g九氟丁基乙醚于四口瓶中,在190℃搅拌下反应2.5h,得到聚合物溶液。Weigh 20 g of siloxane hydroxy perfluoropolyether [CF(CF 3 )CF 2 O]n-CH 2 OCH 2 CH 2 CH 2 Si(OCH 3 ) 3 , 10 g of methyl methacrylate, 2 g of methacrylic acid shrunk Glyceride, 1g vinyl trimethoxysiloxane, 1g isocyanoethyl methacrylate, 1g azobisisobutyronitrile and 120g nonafluorobutyl ether in a four-necked flask, react at 190°C for 2.5 h, to obtain a polymer solution.

制备例6银改性纳米碳纤维的处理Preparation example 6 Treatment of silver modified carbon nanofibers

称取20g硅氧烷羟基全氟聚醚[CF(CF3)CF2O]n-CH2OCH2CH2CH2Si(OCH3)3、10g甲基丙烯酸甲酯、2g甲基丙烯酸缩水甘油酯、1g乙烯基三甲氧基硅氧烷、1g甲基丙烯酸异氰基乙酯、1g偶氮二异丁腈和120g九氟丁基乙醚于四口瓶中,加入100g乙醇和0.045g醋酸;将100g银改性纳米碳纤维(制备例2)浸于其中,再在190℃搅拌下反应2.5h,即得到具有防水防油抗菌性能的银改性纳米碳纤维。Weigh 20 g of siloxane hydroxy perfluoropolyether [CF(CF 3 )CF 2 O]n-CH 2 OCH 2 CH 2 CH 2 Si(OCH 3 ) 3 , 10 g of methyl methacrylate, 2 g of methacrylic acid shrunk Glycerides, 1g vinyl trimethoxysiloxane, 1g isocyanoethyl methacrylate, 1g azobisisobutyronitrile and 120g nonafluorobutyl ether in a four-neck bottle, add 100g ethanol and 0.045g acetic acid ; Immerse 100 g of silver-modified carbon nanofibers (preparation example 2) in it, and then react at 190° C. for 2.5 hours with stirring to obtain silver-modified carbon nanofibers with waterproof, oil-repellent and antibacterial properties.

实施例Example

称取20-30g硅氧烷羟基全氟聚醚[CF(CF3)CF2O]n-CH2OCH2CH2CH2Si(OCH3)3、10-15g甲基丙烯酸甲酯、2-4g甲基丙烯酸缩水甘油酯、1-3g乙烯基三甲氧基硅氧烷、1-3g甲基丙烯酸异氰基乙酯、1-3g偶氮二异丁腈和120-160g九氟丁基乙醚于四口瓶中,加入100-130g乙醇和0.045-0.090g醋酸;将35-55g咖啡碳纤维、10-25g银改性纳米碳纤维(制备例2)、和25-40g莱竹纤维浸于其中,再在190℃搅拌下反应2.5h,即得到具有防水防油抗菌性能的纺丝原料。Weigh 20-30 g of siloxane hydroxy perfluoropolyether [CF(CF 3 )CF 2 O]n-CH 2 OCH 2 CH 2 CH 2 Si(OCH 3 ) 3 , 10-15 g of methyl methacrylate, 2 -4g glycidyl methacrylate, 1-3g vinyltrimethoxysiloxane, 1-3g isocyanoethyl methacrylate, 1-3g azobisisobutyronitrile and 120-160g nonafluorobutyl Diethyl ether in a four-necked bottle, add 100-130g ethanol and 0.045-0.090g acetic acid; immerse 35-55g coffee carbon fiber, 10-25g silver modified carbon nanofiber (preparation example 2), and 25-40g bamboo fiber therein , and then reacted at 190 °C for 2.5 h under stirring to obtain the spinning raw material with waterproof, oil-proof, and antibacterial properties.

将处理后的纺丝原料投入开松机,经开松、混合、梳理成条、并条、加捻成纱后,经过纺织作用,再经过160℃加热处理,得到织物。The treated spinning raw material is put into the opening machine, and after opening, mixing, carding into sliver, drawing and twisting into yarn, after spinning, and then heating at 160°C, the fabric is obtained.

表1实施例1-4各物质/组分的用量The dosage of each substance/component in table 1 embodiment 1-4

组分/实施例Components/Examples 实施例1Example 1 实施例2Example 2 实施例3Example 3 实施例4Example 4 硅氧烷羟基全氟聚醚Siloxane Hydroxy Perfluoropolyether 20g20g 22g22g 25g25g 30g30g 甲基丙烯酸甲酯methyl methacrylate 10g10g 12g12g 15g15g 15g15g 甲基丙烯酸缩水甘油酯Glycidyl methacrylate 2g2g 3g3g 3.5g3.5g 4g4g 乙烯基三甲氧基硅氧烷vinyltrimethoxysiloxane 1g1g 1.5g1.5g 2g2g 2.5g2.5g 甲基丙烯酸异氰基乙酯Isocyanoethyl methacrylate 1g1g 1.5g1.5g 2g2g 2.5g2.5g 偶氮二异丁腈Azobisisobutyronitrile 1g1g 1.5g1.5g 2g2g 2.5g2.5g 九氟丁基乙醚Nonafluorobutyl ether 120g120g 120g120g 130g130g 150g150g 乙醇Ethanol 100g100g 100g100g 110g110g 120g120g 醋酸acetic acid 0.045g0.045g 0.045g0.045g 0.060g0.060g 0.090g0.090g 咖啡碳纤维coffee carbon fiber 35g35g 40g40g 45g45g 55g55g 银改性纳米碳纤维Silver modified carbon nanofibers 10g10g 15g15g 20g20g 25g25g 莱竹纤维Lay bamboo fiber 40g40g 35g35g 30g30g 25g25g

实施例5Example 5

将咖啡碳纤维55份、制备例6的银改性纳米碳纤维25份和莱竹纤维25份共同投入开松机,经开松、混合、梳理成条、并条、加捻成纱后,经过纺织作用,再经过160℃加热处理,得到织物。55 parts of coffee carbon fibers, 25 parts of silver-modified carbon nanofibers of Preparation Example 6, and 25 parts of bamboo fibers were put into the opening machine together, and after opening, mixing, carding into sliver, drawing, and twisting into yarn, after spinning. effect, and then heat treatment at 160 °C to obtain a fabric.

对比例1Comparative Example 1

将咖啡碳纤维55份、制备例2的银改性纳米碳纤维25份和莱竹纤维25份共同投入开松机,经开松、混合、梳理成条、并条、加捻成纱后,经过纺织作用,再经过160℃加热处理,得到织物。55 parts of coffee carbon fibers, 25 parts of silver-modified carbon nanofibers of Preparation Example 2, and 25 parts of bamboo fibers were put into the opening machine together, and after opening, mixing, carding into sliver, drawing, twisting into yarn, and then spinning. effect, and then heat treatment at 160 °C to obtain a fabric.

将100g织物浸泡于100g乙醇稀释的聚合物溶液(制备例5)中,浸泡20分钟后,取出用轧车轧一次,带液率100%;经过二浸二轧工艺后,将织物先在80℃下烘5分钟,再在170℃下烘烤10分钟。Soak 100g of fabric in 100g of ethanol-diluted polymer solution (preparation example 5), after soaking for 20 minutes, take it out and roll it with a paddle once, with a liquid rate of 100%; Bake at 170°C for 5 minutes and then at 170°C for 10 minutes.

对比例2Comparative Example 2

称取20g硅氧烷羟基全氟聚醚[CF(CF3)CF2O]n-CH2OCH2CH2CH2Si(OCH3)3、10g甲基丙烯酸甲酯、2g甲基丙烯酸缩水甘油酯、1g乙烯基三甲氧基硅氧烷、1g甲基丙烯酸异氰基乙酯、1g偶氮二异丁腈和120g九氟丁基乙醚于四口瓶中,加入100g乙醇和0.045g醋酸;将55g咖啡碳纤维、25g银-纳米碳纤维(制备例3)和25g莱竹纤维浸于其中,再在190℃搅拌下反应2.5h,即得到具有防水防油抗菌性能的纺丝原料。Weigh 20 g of siloxane hydroxy perfluoropolyether [CF(CF 3 )CF 2 O]n-CH 2 OCH 2 CH 2 CH 2 Si(OCH 3 ) 3 , 10 g of methyl methacrylate, 2 g of methacrylic acid shrunk Glycerides, 1g vinyl trimethoxysiloxane, 1g isocyanoethyl methacrylate, 1g azobisisobutyronitrile and 120g nonafluorobutyl ether in a four-neck bottle, add 100g ethanol and 0.045g acetic acid 55g of coffee carbon fiber, 25g of silver-nano carbon fiber (preparation example 3) and 25g of bamboo fiber were immersed in it, and then reacted under stirring at 190° C. for 2.5h to obtain a spinning raw material with waterproof, oil-proof, and antibacterial properties.

将处理后的纺丝原料投入开松机,经开松、混合、梳理成条、并条、加捻成纱后,经过纺织作用,再经过160℃加热处理,得到织物。The treated spinning raw material is put into the opening machine, and after opening, mixing, carding into sliver, drawing and twisting into yarn, after spinning, and then heating at 160°C, the fabric is obtained.

对比例3Comparative Example 3

将咖啡碳纤维55份、制备例1的纳米碳纤维25份和莱竹纤维25份共同投入开松机,经开松、混合、梳理成条、并条、加捻成纱后,经过纺织作用,再经过160℃加热处理,得到织物。Put 55 parts of coffee carbon fiber, 25 parts of nano carbon fiber of Preparation Example 1 and 25 parts of bamboo fiber into the opening machine, after opening, mixing, carding into sliver, drawing, twisting into yarn, through weaving, and then After heat treatment at 160°C, a fabric was obtained.

将100g织物浸泡于100g乙醇稀释后的聚合物溶液(制备例5)中,浸泡20分钟后,取出用轧车轧一次,带液率100%;经过二浸二轧工艺后,将织物先在80℃下烘5分钟,再在170℃下烘烤10分钟。Immerse 100 g of fabric in 100 g of ethanol-diluted polymer solution (preparation example 5), and after soaking for 20 minutes, take it out and roll it with a paddle once, with a liquid rate of 100%; Bake at 80°C for 5 minutes and then at 170°C for 10 minutes.

再取处理后的100g织物,用含7g的硝酸银水溶液100mL均匀喷洒,待织物充分吸收,然后置于阳光照射下1小时,晾干备用。Then take 100g of the treated fabric, spray evenly with 100mL of silver nitrate aqueous solution containing 7g, wait for the fabric to be fully absorbed, then place it under sunlight for 1 hour, and dry it for later use.

织物性能测试Fabric performance testing

防水性测试方法按照AATCC-22进行喷淋水测试。用防水等级表示防喷淋性。附在数据后的后缀“+”意味着性能稍好于数值表征的等级性能,后缀“-”意味着性能稍次于数值表征的等级性能。评定标准见表2。Water resistance test method The spray water test is carried out according to AATCC-22. The spray resistance is expressed by the waterproof rating. The suffix "+" appended to the data means that the performance is slightly better than the numerically characterized graded performance, and the suffix "-" means that the performance is slightly inferior to the numerically characterized graded performance. The evaluation criteria are shown in Table 2.

表2防水性能Table 2 Waterproof performance

等级grade 评定标准Evaluation Standards 11 受喷淋表面全部润湿The sprayed surface is fully wetted 22 受喷淋表面一半被润湿Half of the sprayed surface is wetted 33 受喷淋表面没有润湿但有连续性水珠The sprayed surface is not wetted but has continuous water droplets 44 受喷淋表面没有润湿,有少量水珠The sprayed surface is not wetted with a small amount of water droplets 55 受喷淋表面没有润湿,未沾有水珠The sprayed surface is not wetted and not stained with water droplets

防油性能测试方法按照AATCC-TM118进行防油性能测试,将对应等级的油滴在织物上,观察在30秒内渗透情况,不渗透的最高等级油为该处理剂的防油等级,标准评定见表3。Oil-proof performance test method According to AATCC-TM118, the oil-proof performance test is carried out. The oil of the corresponding grade is dropped on the fabric, and the penetration is observed within 30 seconds. The highest grade of oil that does not penetrate is the oil-proof grade of the treatment agent. Standard evaluation See Table 3.

表3防油等级Table 3 Oil resistance grades

等级grade 评定标准Evaluation Standards 11 医用润滑油Medical Lubricants 22 35份十六烷和65份医用润滑油混合溶液A mixed solution of 35 parts hexadecane and 65 parts medical lubricants 33 十六烷hexadecane 44 十四烷tetradecane 55 十二烷Dodecane 66 正癸烷n-decane 77 正辛烷n-octane 88 正庚烷n-heptane

防油性能测试方法按照AATCC 100-2012进行抗菌性能测试,通过织物与金黄色葡萄球菌接触24小时后,对抗菌活性的定量评定,经培养后,细菌从织物上洗脱,通过计算细菌的减少百分比来计算。Antibacterial performance test method in accordance with AATCC 100-2012, through the quantitative evaluation of antibacterial activity after 24 hours of contact with S. percentage to calculate.

抑菌率=[(C-A)/C]*100%Bacteriostatic rate=[(C-A)/C]*100%

其中:A表示含药样品接种后培养24小时后的细菌数;C表示空白样品接种后“0”接触时间的活菌数。Among them: A represents the number of bacteria after inoculation of the drug-containing sample after culturing for 24 hours; C represents the number of viable bacteria in the "0" contact time after the inoculation of the blank sample.

测试结果见表4。The test results are shown in Table 4.

表4测试结果Table 4 Test results

Figure BDA0002544576580000081
Figure BDA0002544576580000081

注:60次是指将织物洗涤60次后,再进行防水、防油和抗菌性能测试。Note: 60 times means that after the fabric is washed 60 times, the waterproof, oil-proof and antibacterial performance tests are carried out.

由表4结果可知:(1)本发明采用有机氟化物对纺丝原料进行浸渍和反应,通过氟化物反应聚合,在纺丝原料表面形成一层防水防油保护膜,且具有更强的结合力;并且本发明可以仅选择其中一部分纺丝原料进行处理,就能获得优异的效果,有利于减少氟化物的使用量;对比例1是将织物成品在有机氟化物的聚合物溶液中浸泡处理,其防水和防油性能均比本发明的实施例差;It can be seen from the results in Table 4: (1) The present invention uses organic fluorides to impregnate and react the spinning raw materials, and through the fluoride reaction polymerization, a waterproof and oil-repellent protective film is formed on the surface of the spinning raw materials, and has a stronger bond. and the present invention can only select a part of the spinning raw materials for processing, and can obtain excellent effects, which is beneficial to reduce the usage of fluoride; Comparative Example 1 is to soak the finished fabric in the polymer solution of organic fluoride. , its waterproof and oil-proof properties are worse than those of the embodiments of the present invention;

(2)本发明通过在纳米碳纤维制备过程中加入银元素,银通过化学结合的方式与纳米碳纤维具有更强的结合力,从而具有更高和更持久的抗菌性能;对比例2使用的银-纳米碳纤维是将纳米碳纤维经硝酸银浸轧得到,织物洗涤60次后的抗菌能力大幅度下降;(2) In the present invention, by adding silver element in the preparation process of carbon nanofibers, silver has stronger bonding force with carbon nanofibers through chemical bonding, thereby having higher and longer lasting antibacterial properties; the silver used in Comparative Example 2- Carbon nanofibers are obtained by padding carbon nanofibers with silver nitrate, and the antibacterial ability of the fabric is greatly reduced after 60 times of washing;

(3)对比例3是将织物成品在有机氟化物的聚合物溶液中浸泡处理,再用硝酸银溶液喷洒处理,得到的织物,其防水性能、防油性能和抗菌性能的持久力都本发明实施例差。(3) Comparative example 3 is that the fabric finished product is soaked in the polymer solution of organic fluoride, and then sprayed with silver nitrate solution, the fabric obtained, the stamina of its waterproof performance, oil-proof performance and antibacterial performance are all the present invention Poor example.

采用本发明的方法对织物进行处理,能够得到防水性能、防油性能和抗菌性能优异,且能力持久的织物。Using the method of the present invention to treat fabrics can obtain fabrics with excellent waterproof performance, oil-repellent performance and antibacterial performance and lasting ability.

Claims (9)

1. A fabric, characterized in that the preparation of said fabric comprises the following steps: treating the spinning raw material by adopting organic fluoride; preparing the treated spinning raw material into fabric; wherein the organic fluoride is siloxane hydroxyl perfluoropolyether.
2. A fabric according to claim 1, wherein the organofluoro compound is of the formula:
[CF(CF3)CF2O]n-CH2OCH2CH2CH2Si(OCH3)3
3. the fabric according to claim 2, wherein the organofluoro compound is prepared by: will [ CF (CF)3)CF2O]n-CH2Adding OH and potassium tert-butoxide into tert-butanol, stirring at 40-60 deg.C for 30-50min, adding allyl bromide, reacting at 40-60 deg.C for 6-10h, extracting with trichlorotrifluoroethane, and rotary evaporating the lower layer liquid to obtain [ CF (CF)3)CF2O]n-CH2OCH2CH=CH2(ii) a Trimethoxy silane and allyl hydroxyl perfluoropolyether react for 6 to 10 hours at the temperature of between 60 and 100 ℃ in the presence of a Karster catalyst, and absolute ethyl alcohol and hydrofluoroether are added for phase separation extraction and reduced pressure distillation to obtain the product.
4. The fabric of claim 1, wherein the method of treating the spinning stock comprises: adding organic fluoride, methyl methacrylate, glycidyl methacrylate, vinyl trimethoxy siloxane, isocyano ethyl methacrylate, azodiisobutyronitrile and nonafluorobutyl ether into an organic solvent, and adding a small amount of acetic acid; soaking the spinning raw material in the water-proof oil-proof antibacterial fiber, and reacting under stirring to obtain the spinning raw material with the water-proof oil-proof antibacterial property.
5. A fabric according to claim 4, wherein the mass ratio of the organofluoro compound to the methyl methacrylate, glycidyl methacrylate, vinyltrimethoxy siloxane, isocyano ethyl methacrylate, azobisisobutyronitrile and nonafluorobutyl ethyl ether is: (20-30): (10-15): (2-4): (1-3): (1-3): (1-3): (120-160);
the organic solvent is one or more of methanol, ethanol, isopropanol, glycol or glycerol;
the addition amount of the acetic acid is 0.15-0.45% of the mass of the organic fluoride;
the reaction temperature is 190-200 ℃, and the reaction time is 150-200 min.
6. The fabric according to claim 1, wherein the spinning raw material is one or more of glass fiber, flame-retardant acrylic fiber, polyolefin elastic fiber, polyurethane fiber, coffee carbon fiber, silver modified nano carbon fiber or bamboo fiber.
7. The fabric according to claim 6, wherein the silver modified nano carbon fiber is prepared by the following method: dissolving bamboo cellulose, silver nitrate and high molecular polymer in a solvent to prepare spinning solution, carrying out electrostatic spinning, and carrying out carbonization treatment and hydrogenation treatment to obtain the silver modified carbon nanofiber.
8. A fabric according to claim 7, wherein the high molecular weight polymer is one or more of polyethylene glycol, polyvinyl alcohol, polyvinylpyrrolidone, hydroxypropyl methylcellulose, acrylic resin, polyurethane, modified silicone resin, waterborne epoxy resin, modified phenolic resin;
the solvent is one or more of water, ethanol, isopropanol, ethylene glycol, propylene glycol, dichloroethane, trichloroethane, toluene, xylene, 1, 4-dioxane or acetone;
the electrostatic spinning parameters are as follows: spinning voltage is 15-40kV, spinning distance is 10-25cm, and solution advancing speed is 1-5 mL/h;
the carbonization treatment is to heat up to 150-200 ℃ at the speed of 1-5 ℃/min in the air atmosphere, and the heat preservation time is 1-3 h;
the hydrogenation treatment is to heat up 500-650 ℃ in a hydrogen furnace at the speed of 1-5 ℃/min, and the heat preservation time is 2-6 h;
the mass ratio of the bamboo cellulose to the silver nitrate is 1: (0.030-0.065).
9. The fabric according to any one of claims 1 to 8, wherein the preparation of the fabric comprises the steps of: (1) adding organic fluoride, methyl methacrylate, glycidyl methacrylate, vinyl trimethoxy siloxane, isocyano ethyl methacrylate, azodiisobutyronitrile and nonafluorobutyl ether into ethanol; wherein the mass ratio of the organic fluoride to the methyl methacrylate, the glycidyl methacrylate, the vinyl trimethoxy siloxane, the isocyano ethyl methacrylate, the azodiisobutyronitrile and the nonafluorobutyl ethyl ether is (20-30): (10-15): (2-4): (1-2.5): (1-2.5): (1-2.5): (120-150); adding acetic acid, wherein the adding amount of the acetic acid is 0.15-0.45% of the mass of the organic fluoride; soaking one or more of coffee carbon fiber, silver modified nano carbon fiber and Phyllostachys nigra fiber in the coffee carbon fiber, silver modified nano carbon fiber and Phyllostachys nigra fiber, wherein the mass ratio of the coffee carbon fiber, the silver modified nano carbon fiber and the Phyllostachys nigra fiber is (7-11): (2-5): (5-8); reacting for 150-200min under stirring at 190-200 ℃ to obtain a spinning raw material with water-proof, oil-proof and antibacterial properties;
(2) and (3) putting the processed spinning raw material into an opener, opening, mixing, carding into strips, drawing, twisting into yarns, performing spinning action, and performing heating treatment at 160-200 ℃ to obtain the fabric.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114717836A (en) * 2022-04-28 2022-07-08 杭州萧山东达纺织有限公司 Silver silk fabric and preparation method thereof
WO2023190725A1 (en) * 2022-03-31 2023-10-05 ダイキン工業株式会社 Curable composition
WO2023190742A1 (en) * 2022-03-31 2023-10-05 ダイキン工業株式会社 Curable composition
WO2023190723A1 (en) * 2022-03-31 2023-10-05 ダイキン工業株式会社 Curable composition
WO2023190766A1 (en) * 2022-03-31 2023-10-05 ダイキン工業株式会社 Curable composition

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050178996A1 (en) * 2004-02-12 2005-08-18 Jintex Corporation Ltd. Solvent-based fluorinated water and oil repellent and process for producing the same
CN105777977A (en) * 2016-03-22 2016-07-20 广州恒锦化工科技有限公司 Fluorine-containing fabric waterproof agent and preparation method thereof
CN106810684A (en) * 2015-12-02 2017-06-09 中昊晨光化工研究院有限公司 A kind of fluorine silicon waterproof oil-repellent agent and its synthetic method and application

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050178996A1 (en) * 2004-02-12 2005-08-18 Jintex Corporation Ltd. Solvent-based fluorinated water and oil repellent and process for producing the same
CN106810684A (en) * 2015-12-02 2017-06-09 中昊晨光化工研究院有限公司 A kind of fluorine silicon waterproof oil-repellent agent and its synthetic method and application
CN105777977A (en) * 2016-03-22 2016-07-20 广州恒锦化工科技有限公司 Fluorine-containing fabric waterproof agent and preparation method thereof

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Publication number Priority date Publication date Assignee Title
JP2023152920A (en) * 2022-03-31 2023-10-17 ダイキン工業株式会社 curable composition
JP7723287B2 (en) 2022-03-31 2025-08-14 ダイキン工業株式会社 curable composition
WO2023190742A1 (en) * 2022-03-31 2023-10-05 ダイキン工業株式会社 Curable composition
WO2023190723A1 (en) * 2022-03-31 2023-10-05 ダイキン工業株式会社 Curable composition
WO2023190766A1 (en) * 2022-03-31 2023-10-05 ダイキン工業株式会社 Curable composition
JP2023152921A (en) * 2022-03-31 2023-10-17 ダイキン工業株式会社 curable composition
JP2023152918A (en) * 2022-03-31 2023-10-17 ダイキン工業株式会社 curable composition
JP7723286B2 (en) 2022-03-31 2025-08-14 ダイキン工業株式会社 curable composition
WO2023190725A1 (en) * 2022-03-31 2023-10-05 ダイキン工業株式会社 Curable composition
JP2023152919A (en) * 2022-03-31 2023-10-17 ダイキン工業株式会社 curable composition
JP7644377B2 (en) 2022-03-31 2025-03-12 ダイキン工業株式会社 Curable Composition
JP7644378B2 (en) 2022-03-31 2025-03-12 ダイキン工業株式会社 Curable Composition
CN114717836B (en) * 2022-04-28 2024-04-19 杭州萧山东达纺织有限公司 Silver yarn fabric and preparation method thereof
CN114717836A (en) * 2022-04-28 2022-07-08 杭州萧山东达纺织有限公司 Silver silk fabric and preparation method thereof

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Application publication date: 20201110