CN111560774A - High-flame-retardant antistatic fabric and preparation method thereof - Google Patents

High-flame-retardant antistatic fabric and preparation method thereof Download PDF

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CN111560774A
CN111560774A CN202010431012.5A CN202010431012A CN111560774A CN 111560774 A CN111560774 A CN 111560774A CN 202010431012 A CN202010431012 A CN 202010431012A CN 111560774 A CN111560774 A CN 111560774A
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parts
flame
retardant
antistatic
layer
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范数学
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    • D—TEXTILES; PAPER
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    • D06M17/00—Producing multi-layer textile fabrics
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    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
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    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/16—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
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    • D06M11/77—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 silicon or compounds thereof
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    • 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
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Abstract

The invention discloses a high-flame-retardance antistatic fabric and a preparation method thereof, and particularly relates to the field of fabrics. The fabric has good antistatic performance, the influence of washing on the antistatic performance is small, the fabric can be used for a long time, and the fabric has good flame retardant performance, high antibacterial rate and comfortable wearing.

Description

High-flame-retardant antistatic fabric and preparation method thereof
Technical Field
The invention relates to the technical field of fabrics, in particular to a high-flame-retardant antistatic fabric and a preparation method thereof.
Background
With the continuous improvement of the living standard of people, the requirements of people on the performance of clothes are continuously improved. The fabric for making clothes has more and more attention paid to the glossiness, the hand feeling, the style and the like of the cloth surface. At present, because clothes are mainly made of yarns containing cotton, wool, silk and hemp polyester chemical fibers, when people wear the clothes to move, the clothes fabrics rub against each other to generate static electricity, so that the clothes are tangled and adhered to the body, a large amount of dust can be absorbed, electric sparks can be emitted in the clothes wearing process, and personal injury is caused. Especially in winter, the weather is dry, and clothes themselves produce a large amount of static after rubbing, when other objects and people contact, can appear the phenomenon of discharging, cause the harm to the object. In particular, in the fields of high-precision electronics industry, chemical industry, scientific research and military, it is necessary to prevent the damage caused by static electricity. In particular, in the fields of high-precision electronics industry, chemical industry, scientific research and military, it is necessary to prevent the damage caused by static electricity. The common anti-static fabric is mainly added with an antistatic agent in the post-finishing process, and has the defects that the anti-static effect is gradually lost after multiple times of washing, and the existing fabric for clothing has insufficient flame retardant property, and particularly has insufficient safety when used by firemen.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a high flame retardant antistatic fabric and a preparation method thereof, and the technical problems to be solved by the present invention are: how to improve the flame retardance and the antistatic property of the garment material.
In order to achieve the purpose, the invention provides the following technical scheme: the high-flame-retardance antistatic fabric comprises a lining layer, an antistatic layer and a heat-insulating flame-retardant layer, wherein the antistatic layer is connected with the lining layer and the heat-insulating flame-retardant layer through a glue film layer, the antistatic layer is formed by flat weaving of modified carbon fibers, and the heat-insulating flame-retardant layer is formed by interweaving flame-retardant cotton fibers.
In a preferred embodiment, the lining layer is a breathable fabric, the breathable fabric is formed by interweaving natural colored cocoon filaments, and the porosity of the natural colored cocoon filaments is 12-15%.
In a preferred embodiment, the modified carbon fiber comprises the following raw materials in parts by weight: 20-30 parts of antimony trioxide, 30-50 parts of polytetrafluoroethylene, 80-100 parts of carbon fiber, 5-10 parts of antimony pentoxide, 15-20 parts of silane coupling agent, 10-20 parts of decabromodiphenylethane, 30-50 parts of nano silver fiber and 5-8 parts of silicon dioxide.
In a preferred embodiment, the flame-retardant cotton fiber comprises the following raw materials in parts by weight: 20-25 parts of cotton fiber, 10-20 parts of PBI fiber, 2-5 parts of polyester fiber, 12-14 parts of masson pine fiber, 10-12 parts of water-soluble polyurethane resin, 5-10 parts of phosphate ester, 12-14 parts of oleic acid polyethylene glycol ester, 2.1-3.2 parts of isopropanolamine, 2-4 parts of maca, 1-3 parts of fructus forsythiae, 2-5 parts of dandelion, 5-7 parts of jojoba oil and 30-40 parts of 1-butyl-3-ethylimidazole dibutyl phosphate.
In a preferred embodiment, the modified carbon fiber is prepared by the following steps: adding carbon fibers and nano-silver fibers into a 95% ethanol solvent, uniformly dispersing by using ultrasonic waves, adding acetic acid to adjust the pH value of the mixed solution to 5-5.5, adding a silane coupling agent, stirring for 10 minutes, then adding polytetrafluoroethylene into the uniformly stirred solution, uniformly mixing in a high-speed mixer, cold-press molding, sintering and molding at the temperature of 390 ℃ in an air atmosphere, cooling the sintered and molded modified carbon fibers, then putting the cooled and molded modified carbon fibers into a dip-coating solution mixed by silicon dioxide, antimony trioxide, antimony pentoxide, decabromodiphenylethane and the silane coupling agent for dip-coating for 5 minutes, and then drying in a drying oven at the temperature of 100 ℃ and 110 ℃.
In a preferred embodiment, the preparation method of the flame-retardant cotton fiber comprises the following steps: beating maca into juice, adding fructus forsythiae and dandelion, adding water, decocting for 4-6 hours, filtering, adding cotton fiber, polyester fiber, PBI fiber, pinus massoniana fiber and phosphate into the filtrate, soaking for 7-10 hours, filtering, drying, grinding, putting the filtered filter residue and organic modified montmorillonite rice into the filtrate, treating at high temperature for 30-40 minutes, adding water-soluble polyurethane resin, grinding for 10-20 minutes, spray-drying, adding polyethylene glycol oleate and isopropanolamine, uniformly stirring by using a magnetic stirrer, heating to 130 ℃ and 150 ℃, keeping the temperature, stirring for 2-3 hours, putting the ground product, jojoba oil and 1-butyl-3-ethylimidazole phosphodibutyl ester into the uniformly stirred mixed solution of polyethylene glycol oleate and isopropanolamine, stirring for 30 minutes by using the magnetic stirrer, putting into a melt spinning device, and extruding and molding the mixed solution through a spinneret orifice, naturally cooling to room temperature, and drying to obtain the flame-retardant cotton fiber.
The invention also provides a preparation method of the high-flame-retardant antistatic fabric, which specifically comprises the following steps:
the method comprises the following steps: preparing modified carbon fibers and flame-retardant cotton fibers, flatly weaving the modified carbon fibers to form an antistatic layer, interweaving the flame-retardant cotton fibers to form a heat-insulating flame-retardant layer, and weaving natural colored cocoon silks on a loom to obtain a lining layer;
step two: placing the antistatic layer in the rubber roller, coating an adhesive on the surface of the heat-insulating and flame-retardant layer of the lining layer, and bonding the lining layer coated with the adhesive, the heat-insulating and flame-retardant layer and the antistatic layer;
step three: hot pressing or hot embossing is carried out on the fabric bonded in the step two by using a line embossing machine, the temperature of the hot pressing or the hot embossing is 55-60 ℃, and then air cooling is carried out;
step four: and (3) putting the fabric obtained in the third step into the flame-retardant antistatic finishing liquid for soaking for 30-40 minutes, dehydrating, and drying in a drying box at 50 ℃ for 20 hours.
In a preferred embodiment, the adhesive in the second step is a UV-curable adhesive, and the thickness of the UV-curable adhesive is 20 to 40 um.
In a preferred embodiment, the flame-retardant antistatic finishing liquid in the step three consists of the following raw materials: 1-1.5 parts of antistatic agent, 2-3 parts of graphene oxide, 1-2 parts of aqueous polyurethane emulsion, 0.5-1 part of hexadecyl trimethyl ammonium bromide, 5-8 parts of adipic acid solution, 0.8-1.2 parts of silica sol and 1-1.4 parts of nano magnesium hydroxide.
In a preferred embodiment, when the fabrics in the third step are immersed in the flame-retardant antistatic finishing liquid, the temperature of the flame-retardant antistatic finishing liquid is kept between 40 and 50 ℃.
Compared with the prior art, the invention has the technical effects and advantages that:
1. the invention is provided with the anti-static layer which is formed by flat weaving of the modified carbon fiber, the modified carbon fiber has good conductive performance, so that the fabric has good anti-static capability, the nano silver fiber is added into the modified carbon fiber, and the mixing of the nano silver fiber and the carbon fiber not only can enhance the antistatic capability of the fabric, the radiation resistance and the antibacterial performance are effectively improved, the polytetrafluoroethylene can enable the mixing effect of the carbon fibers and the nano-silver fibers to be better, the effect of the modified carbon fibers is enhanced, the modified carbon fibers are coated by using silica, antimony trioxide, antimony pentoxide, decabromodiphenylethane and a silane coupling agent dip-coating solution after production is finished, and a flame-retardant film can be formed on the outer side of the modified carbon fibers by using the silica, antimony trioxide, antimony pentoxide, decabromodiphenylethane and the silane coupling agent dip-coating solution, so that the antistatic layer has certain flame-retardant performance;
2. the flame-retardant fabric is provided with the heat-insulating flame-retardant layer which is formed by interweaving the flame-retardant cotton fibers, the fabric is softer and has better hand feeling due to the cotton fibers, the PBI fibers are added into the flame-retardant cotton fibers and have excellent characteristics of high temperature resistance, flame retardance, chemical corrosion resistance and the like, the PBI fibers and the polyester fibers can assist the cotton fibers in flame retardance, the fabric has good flame retardance while the fabric is comfortable, the polyester fibers have good wrinkle resistance and shape retention and good strength and elasticity, the fabric has high elasticity, the masson pine fibers have comfortable hand feeling and good elasticity, the flame-retardant cotton fibers have good strength and elasticity due to the polyester fibers and the masson pine fibers added into the flame-retardant cotton fibers, and the mixed solution of polyethylene glycol oleate and isopropanolamine is used as the cotton fibers and the PBI fibers, The polyester fiber and masson pine fiber mixed auxiliary agent can enable the fibers and the nano modified montmorillonite to be mixed more uniformly, the nano modified montmorillonite can enhance the mixing effect of cotton fibers, PBI fibers, polyester fibers and masson pine fibers, and the gas barrier property of the flame-retardant cotton fibers can be better; the jojoba oil is base oil with strong permeability, and can contact with human skin through fabric, improve oily skin, regulate sebaceous gland secretion function, and shrink pores.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
The reference signs are: 1 lining layer, 2 antistatic layers, 3 heat-insulating flame-retardant layers and 4 adhesive film layers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention and the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
according to the high-flame-retardant antistatic fabric shown in the figure 1, the high-flame-retardant antistatic fabric comprises an inner material layer 1, an antistatic layer 2 and a heat-insulating flame-retardant layer 3, wherein the antistatic layer 2 is connected with the inner material layer 1 and the heat-insulating flame-retardant layer 3 through a glue film layer 4, the antistatic layer 2 is formed by flat weaving of modified carbon fibers, and the heat-insulating flame-retardant layer 3 is formed by interweaving flame-retardant cotton fibers.
The lining layer 1 is a breathable fabric which is formed by interweaving natural colored cocoon filaments, and the porosity of the natural colored cocoon filaments is 12%.
The modified carbon fiber comprises the following raw materials in parts by weight: 20 parts of antimony trioxide, 30 parts of polytetrafluoroethylene, 80 parts of carbon fibers, 5 parts of antimony pentoxide, 15 parts of a silane coupling agent, 10 parts of decabromodiphenylethane, 30 parts of nano-silver fibers and 5 parts of silicon dioxide.
The flame-retardant cotton fiber comprises the following raw materials in parts by weight: the cotton fiber 20, PBI fiber 10, polyester fiber 2, masson pine fiber 12, water-soluble polyurethane resin 10, phosphate ester 5, oleic acid polyethylene glycol ester 12, isopropanolamine 2.1, maca 2, weeping forsythia capsule 1, dandelion 2, jojoba oil 5 and 1-butyl-3-ethylimidazole dibutyl phosphate 30.
The preparation method of the modified carbon fiber comprises the following steps: adding carbon fibers and nano-silver fibers into a 95% ethanol solvent, uniformly dispersing by using ultrasonic waves, adding acetic acid to adjust the pH value of a mixed solution to 5, adding a silane coupling agent, stirring for 10 minutes, then adding polytetrafluoroethylene into the uniformly stirred solution, uniformly mixing in a high-speed mixer, carrying out cold press molding, carrying out sintering molding at 360 ℃ in an air atmosphere, cooling the sintered and molded modified carbon fibers, then putting the cooled and molded modified carbon fibers into a dip-coating solution mixed by silicon dioxide, antimony trioxide, antimony pentoxide, decabromodiphenylethane and the silane coupling agent, carrying out dip-coating for 5 minutes, and then drying in a drying oven at the temperature of 100 ℃.
The preparation method of the flame-retardant cotton fiber comprises the following steps: beating maca into juice, adding fructus forsythiae and dandelion, adding water, decocting for 4 hours, filtering, adding cotton fibers, polyester fibers, PBI fibers, pinus massoniana fibers and phosphate into the filtrate, soaking for 7 hours, filtering, drying, grinding, putting the filtered filter residue and nano modified montmorillonite into the filtrate for high temperature treatment for 30 minutes, adding water-soluble polyurethane resin, grinding for 10 minutes, spray-drying, adding polyethylene glycol oleate and isopropanolamine, uniformly stirring by using a magnetic stirrer, heating to 130 ℃, keeping the temperature and stirring for 2 hours, then putting the ground product, jojoba oil and 1-butyl-3-ethyl imidazole dibutyl phosphate into the uniformly stirred mixed solution of polyethylene glycol oleate and isopropanolamine, stirring for 30 minutes by using the magnetic stirrer, putting the mixed solution into a melt spinning device, extruding and molding the mixed solution through spinning holes, naturally cooling to room temperature, and drying to obtain the flame-retardant cotton fiber.
The invention also provides a preparation method of the high-flame-retardant antistatic fabric, which specifically comprises the following steps:
the method comprises the following steps: preparing modified carbon fibers and flame-retardant cotton fibers, flatly weaving the modified carbon fibers to form an antistatic layer 2, interweaving the flame-retardant cotton fibers to form a heat-insulating flame-retardant layer 3, and weaving natural color cocoon silks on a loom to obtain a lining layer 1;
step two: placing the antistatic layer 2 in the rubber roller, coating adhesives on the surfaces of the lining material layer 1 and the heat-insulating flame-retardant layer 3, and bonding the lining material layer 1 and the heat-insulating flame-retardant layer 3 coated with the adhesives with the antistatic layer 2;
step three: hot pressing or hot embossing is carried out on the fabric bonded in the step two by using a line embossing press, the temperature of the hot pressing or the hot embossing is 55 ℃, and then air cooling is carried out;
step four: and (3) putting the fabric obtained in the third step into the flame-retardant antistatic finishing liquid for soaking for 30 minutes, dehydrating, and drying in a drying box at 50 ℃ for 20 hours.
And in the second step, the adhesive is a UV curing adhesive, and the thickness of the UV fixing adhesive is 20 um.
The flame-retardant antistatic finishing liquid in the third step is prepared from the following raw materials: 1.25 parts of antistatic agent, 2.5 parts of graphene oxide, 1.5 parts of aqueous polyurethane emulsion, 0.75 part of hexadecyl trimethyl ammonium bromide, 6.5 parts of adipic acid solution, 1 part of silica sol and 1.2 parts of nano magnesium hydroxide.
And when the fabric in the third step is soaked in the flame-retardant antistatic finishing liquid, the temperature of the flame-retardant antistatic finishing liquid is kept at 40 ℃.
Example 2:
the invention provides a high-flame-retardance antistatic fabric which comprises an inner material layer 1, an antistatic layer 2 and a heat-insulation flame-retardant layer 3, wherein the antistatic layer 2 is connected with the inner material layer 1 and the heat-insulation flame-retardant layer 3 through a glue film layer 4, the antistatic layer 2 is formed by flat weaving of modified carbon fibers, and the heat-insulation flame-retardant layer 3 is formed by interweaving flame-retardant cotton fibers.
The lining layer 1 is a breathable fabric which is formed by interweaving natural colored cocoon filaments, and the porosity of the natural colored cocoon filaments is 13.5%.
The modified carbon fiber comprises the following raw materials in parts by weight: 25 parts of antimony trioxide, 40 parts of polytetrafluoroethylene, 90 parts of carbon fibers, 7.5 parts of antimony pentoxide, 17.5 parts of a silane coupling agent, 15 parts of decabromodiphenylethane, 40 parts of nano-silver fibers and 6.5 parts of silicon dioxide.
The flame-retardant cotton fiber comprises the following raw materials in parts by weight: 22.5 parts of cotton fibers, 15 parts of PBI fibers, 3.5 parts of polyester fibers, 13 parts of masson pine fibers, 11 parts of water-soluble polyurethane resin, 7.5 parts of phosphate ester, 13 parts of oleic acid polyethylene glycol ester, 2.6 parts of isopropanolamine, 3 parts of maca, 2 parts of fructus forsythiae, 3.5 parts of dandelion, 6 parts of jojoba oil and 35 parts of 1-butyl-3-ethyl imidazole dibutyl phosphate.
The preparation method of the modified carbon fiber comprises the following steps: adding carbon fibers and nano-silver fibers into a 95% ethanol solvent, uniformly dispersing by using ultrasonic waves, adding acetic acid to adjust the pH value of a mixed solution to 5.25, adding a silane coupling agent, stirring for 10 minutes, then adding polytetrafluoroethylene into the uniformly stirred solution, uniformly mixing in a high-speed mixer, performing cold press molding, sintering and molding at 375 ℃ in an air atmosphere, cooling the sintered and molded modified carbon fibers, then adding the cooled and molded modified carbon fibers into a dip-coating solution mixed by silicon dioxide, antimony trioxide, antimony pentoxide, decabromodiphenylethane and the silane coupling agent, performing dip-coating for 5 minutes, and then drying in a drying oven at the temperature of 105 ℃.
The preparation method of the flame-retardant cotton fiber comprises the following steps: beating maca into juice, adding fructus forsythiae and dandelion, adding water, decocting for 5 hours, filtering, adding cotton fibers, polyester fibers, PBI fibers, pinus massoniana fibers and phosphate into the filtrate, soaking for 8.5 hours, filtering, drying, grinding, putting the filtered filter residue and nano modified montmorillonite into the filtrate, carrying out high-temperature treatment for 35 minutes, adding water-soluble polyurethane resin, grinding for 15 minutes, carrying out spray drying, adding polyethylene glycol oleate and isopropanolamine, uniformly stirring by using a magnetic stirrer, heating to 140 ℃, keeping the temperature, stirring for 2.5 hours, then putting the ground product, jojoba oil and 1-butyl-3-ethyl imidazole dibutyl phosphate into the uniformly stirred mixed solution of polyethylene glycol oleate and isopropanolamine, stirring for 30 minutes by using the magnetic stirrer, putting the mixed solution into a melt spinning device, carrying out extrusion molding on the mixed solution through spinning holes, and naturally cooling to room temperature, and drying to obtain the flame-retardant cotton fiber.
The invention also provides a preparation method of the high-flame-retardant antistatic fabric, which specifically comprises the following steps:
the method comprises the following steps: preparing modified carbon fibers and flame-retardant cotton fibers, flatly weaving the modified carbon fibers to form an antistatic layer 2, interweaving the flame-retardant cotton fibers to form a heat-insulating flame-retardant layer 3, and weaving natural color cocoon silks on a loom to obtain a lining layer 1;
step two: placing the antistatic layer 2 in the rubber roller, coating adhesives on the surfaces of the lining material layer 1 and the heat-insulating flame-retardant layer 3, and bonding the lining material layer 1 and the heat-insulating flame-retardant layer 3 coated with the adhesives with the antistatic layer 2;
step three: hot pressing or hot embossing is carried out on the fabric bonded in the step two by using a line embossing machine, the temperature of the hot pressing or the hot embossing is 57.5 ℃, and then air cooling is carried out;
step four: and (3) putting the fabric obtained in the third step into the flame-retardant antistatic finishing liquid for soaking for 35 minutes, dehydrating, and drying in a drying box at 50 ℃ for 20 hours.
And in the second step, the adhesive is a UV curing adhesive, and the thickness of the UV fixing adhesive is 30 um.
The flame-retardant antistatic finishing liquid in the third step is prepared from the following raw materials: 1.25 parts of antistatic agent, 2.5 parts of graphene oxide, 1.5 parts of aqueous polyurethane emulsion, 0.75 part of hexadecyl trimethyl ammonium bromide, 6.5 parts of adipic acid solution, 1 part of silica sol and 1.2 parts of nano magnesium hydroxide.
And when the fabric in the third step is soaked in the flame-retardant antistatic finishing liquid, the temperature of the flame-retardant antistatic finishing liquid is kept at 45 ℃.
Example 3:
the invention provides a high-flame-retardance antistatic fabric which comprises an inner material layer 1, an antistatic layer 2 and a heat-insulation flame-retardant layer 3, wherein the antistatic layer 2 is connected with the inner material layer 1 and the heat-insulation flame-retardant layer 3 through a glue film layer 4, the antistatic layer 2 is formed by flat weaving of modified carbon fibers, and the heat-insulation flame-retardant layer 3 is formed by interweaving flame-retardant cotton fibers.
The lining layer 1 is a breathable fabric which is formed by interweaving natural colored cocoon filaments, and the porosity of the natural colored cocoon filaments is 13.5%.
The modified carbon fiber comprises the following raw materials in parts by weight: 30 parts of antimony trioxide, 50 parts of polytetrafluoroethylene, 100 parts of carbon fiber, 10 parts of antimony pentoxide, 20 parts of silane coupling agent, 20 parts of decabromodiphenylethane, 50 parts of nano-silver fiber and 8 parts of silicon dioxide.
The flame-retardant cotton fiber comprises the following raw materials in parts by weight: the cotton fiber 25, the PBI fiber 20, the polyester fiber 5, the masson pine fiber 14, the water-soluble polyurethane resin 12, the phosphate ester 10, the oleic acid polyethylene glycol ester 14, the isopropanolamine 3.2, the maca 4, the weeping forsythia capsule 3, the dandelion 5, the jojoba oil 7 and the 1-butyl-3-ethyl imidazole dibutyl phosphate 40.
The preparation method of the modified carbon fiber comprises the following steps: adding carbon fibers and nano-silver fibers into a 95% ethanol solvent, uniformly dispersing by using ultrasonic waves, adding acetic acid to adjust the pH value of a mixed solution to 5.5, adding a silane coupling agent, stirring for 10 minutes, then adding polytetrafluoroethylene into the uniformly stirred solution, uniformly mixing in a high-speed mixer, cold-press molding, sintering and molding at 390 ℃ in an air atmosphere, cooling the sintered and molded modified carbon fibers, then adding the cooled and molded modified carbon fibers into a dip-coating solution mixed by silicon dioxide, antimony trioxide, antimony pentoxide, decabromodiphenylethane and the silane coupling agent, dip-coating for 5 minutes, and then drying in a drying oven at the temperature of 110 ℃.
The preparation method of the flame-retardant cotton fiber comprises the following steps: beating maca into juice, adding fructus forsythiae and dandelion into the juice, adding water, decocting for 6 hours, filtering, adding cotton fibers, polyester fibers, PBI fibers, pinus massoniana fibers and phosphate into the filtrate, soaking for 10 hours, filtering, drying, grinding, putting the filtered filter residue and nano modified montmorillonite into the filtrate for high temperature treatment for 40 minutes, adding water-soluble polyurethane resin, grinding for 20 minutes, spray-drying, adding polyethylene glycol oleate and isopropanolamine, uniformly stirring by using a magnetic stirrer, heating to 150 ℃, keeping the temperature, stirring for 3 hours, putting the ground product, jojoba oil and 1-butyl-3-ethyl imidazole dibutyl phosphate into the uniformly stirred mixed liquid of polyethylene glycol oleate and isopropanolamine, stirring for 30 minutes by using the magnetic stirrer, putting the mixed liquid into a melt spinning device, extruding and molding the mixed liquid through spinning holes, naturally cooling to room temperature, and drying to obtain the flame-retardant cotton fiber.
The invention also provides a preparation method of the high-flame-retardant antistatic fabric, which specifically comprises the following steps:
the method comprises the following steps: preparing modified carbon fibers and flame-retardant cotton fibers, flatly weaving the modified carbon fibers to form an antistatic layer 2, interweaving the flame-retardant cotton fibers to form a heat-insulating flame-retardant layer 3, and weaving natural color cocoon silks on a loom to obtain a lining layer 1;
step two: placing the antistatic layer 2 in the rubber roller, coating adhesives on the surfaces of the lining material layer 1 and the heat-insulating flame-retardant layer 3, and bonding the lining material layer 1 and the heat-insulating flame-retardant layer 3 coated with the adhesives with the antistatic layer 2;
step three: hot pressing or hot embossing is carried out on the fabric bonded in the step two by using a line embossing machine, the temperature of the hot pressing or the hot embossing is 60 ℃, and then air cooling is carried out;
step four: and (3) putting the fabric obtained in the third step into the flame-retardant antistatic finishing liquid for soaking for 40 minutes, dehydrating, and drying in a drying box at 50 ℃ for 20 hours.
And in the second step, the adhesive is a UV curing adhesive, and the thickness of the UV fixing adhesive is 40 um.
The flame-retardant antistatic finishing liquid in the third step is prepared from the following raw materials: 1.25 parts of antistatic agent, 2.5 parts of graphene oxide, 1.5 parts of aqueous polyurethane emulsion, 0.75 part of hexadecyl trimethyl ammonium bromide, 6.5 parts of adipic acid solution, 1 part of silica sol and 1.2 parts of nano magnesium hydroxide.
And when the fabric in the third step is soaked in the flame-retardant antistatic finishing liquid, the temperature of the flame-retardant antistatic finishing liquid is kept at 50 ℃.
The fabrics produced in examples 1-3 were subjected to performance tests, the test results are shown in table one:
Figure BDA0002500512480000101
Figure BDA0002500512480000111
watch 1
The surface charge densities of the washed fabrics in examples 1 to 3 were all measured after washing with water 20 times.
The high-flame-retardant antistatic fabric produced by the invention has good antistatic performance, the influence of water washing on the antistatic performance is small, the fabric can be used for a long time, and the fabric has good flame-retardant performance, high bacteriostatic rate and comfortable wearing.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (10)

1. A high flame-retardant antistatic fabric is characterized in that: including nexine bed of material (1), antistatic backing (2) and thermal-insulated fire-retardant layer (3), antistatic backing (2) are connected with nexine bed of material (1) and thermal-insulated fire-retardant layer (3) through glued membrane layer (4), antistatic backing (2) adopt modified carbon fiber plain weave to form, thermal-insulated fire-retardant layer (3) adopt fire-retardant cotton fiber to interweave and form.
2. The high flame-retardant antistatic fabric according to claim 1, characterized in that: the lining layer (1) is a breathable fabric, the breathable fabric is formed by interweaving natural colored cocoon filaments, and the porosity of the natural colored cocoon filaments is 12-15%.
3. The high flame-retardant antistatic fabric according to claim 1, characterized in that: the modified carbon fiber comprises the following raw materials in parts by weight: 20-30 parts of antimony trioxide, 30-50 parts of polytetrafluoroethylene, 80-100 parts of carbon fiber, 5-10 parts of antimony pentoxide, 15-20 parts of silane coupling agent, 10-20 parts of decabromodiphenylethane, 30-50 parts of nano silver fiber and 5-8 parts of silicon dioxide.
4. The high flame-retardant antistatic fabric according to claim 1, characterized in that: the flame-retardant cotton fiber comprises the following raw materials in parts by weight: 20-25 parts of cotton fiber, 10-20 parts of PBI fiber, 2-5 parts of polyester fiber, 12-14 parts of masson pine fiber, 10-12 parts of water-soluble polyurethane resin, 5-10 parts of phosphate ester, 12-14 parts of oleic acid polyethylene glycol ester, 2.1-3.2 parts of isopropanolamine, 2-4 parts of maca, 1-3 parts of fructus forsythiae, 2-5 parts of dandelion, 5-7 parts of jojoba oil and 30-40 parts of 1-butyl-3-ethylimidazole dibutyl phosphate.
5. The high flame-retardant antistatic fabric according to claim 3, characterized in that: the preparation method of the modified carbon fiber comprises the following steps: adding carbon fibers and nano-silver fibers into a 95% ethanol solvent, uniformly dispersing by using ultrasonic waves, adding acetic acid to adjust the pH value of the mixed solution to 5-5.5, adding a silane coupling agent, stirring for 10 minutes, then adding polytetrafluoroethylene into the uniformly stirred solution, uniformly mixing in a high-speed mixer, cold-press molding, sintering and molding at the temperature of 390 ℃ in an air atmosphere, cooling the sintered and molded modified carbon fibers, then putting the cooled and molded modified carbon fibers into a dip-coating solution mixed by silicon dioxide, antimony trioxide, antimony pentoxide, decabromodiphenylethane and the silane coupling agent for dip-coating for 5 minutes, and then drying in a drying oven at the temperature of 100 ℃ and 110 ℃.
6. The high flame-retardant antistatic fabric according to claim 4, characterized in that: the preparation method of the flame-retardant cotton fiber comprises the following steps: beating maca into juice, adding fructus forsythiae and dandelion, adding water, decocting for 4-6 hours, filtering, adding cotton fiber, polyester fiber, PBI fiber, pinus massoniana fiber and phosphate into the filtrate, soaking for 7-10 hours, filtering, drying, grinding, putting the filtered filter residue and organic modified montmorillonite rice into the filtrate, treating at high temperature for 30-40 minutes, adding water-soluble polyurethane resin, grinding for 10-20 minutes, spray-drying, adding polyethylene glycol oleate and isopropanolamine, uniformly stirring by using a magnetic stirrer, heating to 130 ℃ and 150 ℃, keeping the temperature, stirring for 2-3 hours, putting the ground product, jojoba oil and 1-butyl-3-ethylimidazole phosphodibutyl ester into the uniformly stirred mixed solution of polyethylene glycol oleate and isopropanolamine, stirring for 30 minutes by using the magnetic stirrer, putting into a melt spinning device, and extruding and molding the mixed solution through a spinneret orifice, naturally cooling to room temperature, and drying to obtain the flame-retardant cotton fiber.
7. The preparation method of the high-flame-retardant antistatic fabric according to claim 1, characterized by comprising the following steps: the method specifically comprises the following steps:
the method comprises the following steps: preparing modified carbon fibers and flame-retardant cotton fibers, flatly weaving the modified carbon fibers to form an antistatic layer (2), interweaving the flame-retardant cotton fibers to form a heat-insulating flame-retardant layer (3), and weaving natural color cocoon silks on a loom to obtain a lining layer (1);
step two: placing the antistatic layer (2) in the rubber roller, coating adhesives on the surfaces of the lining layer (1) and the heat-insulating flame-retardant layer (3), and bonding the lining layer (1) coated with the adhesives and the heat-insulating flame-retardant layer (3) with the antistatic layer (2);
step three: hot pressing or hot embossing is carried out on the fabric bonded in the step two by using a line embossing machine, the temperature of the hot pressing or the hot embossing is 55-60 ℃, and then air cooling is carried out;
step four: and (3) putting the fabric obtained in the third step into the flame-retardant antistatic finishing liquid for soaking for 30-40 minutes, dehydrating, and drying in a drying box at 50 ℃ for 20 hours.
8. The preparation method of the high flame-retardant antistatic fabric according to claim 7, characterized by comprising the following steps: and in the second step, the adhesive is a UV curing adhesive, and the thickness of the UV fixing adhesive is 20-40 um.
9. The preparation method of the high flame-retardant antistatic fabric according to claim 7, characterized by comprising the following steps: the flame-retardant antistatic finishing liquid in the third step is prepared from the following raw materials: 1-1.5 parts of antistatic agent, 2-3 parts of graphene oxide, 1-2 parts of aqueous polyurethane emulsion, 0.5-1 part of hexadecyl trimethyl ammonium bromide, 5-8 parts of adipic acid solution, 0.8-1.2 parts of silica sol and 1-1.4 parts of nano magnesium hydroxide.
10. The preparation method of the high flame-retardant antistatic fabric according to claim 7, characterized by comprising the following steps: and when the fabric in the third step is soaked in the flame-retardant antistatic finishing liquid, the temperature of the flame-retardant antistatic finishing liquid is kept at 40-50 ℃.
CN202010431012.5A 2020-05-20 2020-05-20 High-flame-retardant antistatic fabric and preparation method thereof Pending CN111560774A (en)

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CN108642691A (en) * 2018-07-05 2018-10-12 刘群英 Antistatic fabric and preparation method thereof
CN108749224A (en) * 2018-04-26 2018-11-06 广州市迪如服装有限公司 A kind of high fire-retardance breathable fabric and preparation method thereof
CN110512415A (en) * 2019-08-27 2019-11-29 青岛大学 A method of by opening in carbon fiber surface engrafted nanometer silica

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CN1628193A (en) * 2002-02-05 2005-06-15 Ykk株式会社 Flame-retardant molded article and fabric product
JP2007107151A (en) * 2005-10-17 2007-04-26 Showa Denko Kk Silica-coated carbon fiber
CN103147206A (en) * 2013-03-14 2013-06-12 保定华月胶带有限公司 Gum dipping flame retarding canvas and manufacturing method thereof
CN103522634A (en) * 2013-10-20 2014-01-22 田艳 Anti-static fireproof antibacterial cloth material
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Application publication date: 20200821