CN111873566A - High-strength antistatic fabric and preparation method thereof - Google Patents

High-strength antistatic fabric and preparation method thereof Download PDF

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Publication number
CN111873566A
CN111873566A CN202010733434.8A CN202010733434A CN111873566A CN 111873566 A CN111873566 A CN 111873566A CN 202010733434 A CN202010733434 A CN 202010733434A CN 111873566 A CN111873566 A CN 111873566A
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Prior art keywords
fabric
drying
solution
layer
antistatic
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Chinese (zh)
Inventor
张为凤
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Nantong Weixing Textile Technology Co ltd
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Nantong Weixing Textile Technology Co ltd
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Priority to CN202010733434.8A priority Critical patent/CN111873566A/en
Publication of CN111873566A publication Critical patent/CN111873566A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J179/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09J161/00 - C09J177/00
    • C09J179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C09J179/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
    • C09J9/02—Electrically-conducting adhesives
    • 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
    • D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/94—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/61—Polyamines polyimines
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M17/00—Producing multi-layer textile fabrics
    • D06M17/04—Producing multi-layer textile fabrics by applying synthetic resins as adhesives
    • D06M17/08—Polyamides polyimides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/28—Multiple coating on one surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0292—Polyurethane fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/08—Animal fibres, e.g. hair, wool, silk
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/21—Anti-static
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0862—Nickel
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/001—Conductive additives
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/10—Animal fibres
    • D06M2101/12—Keratin fibres or silk

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention discloses a high-strength antistatic fabric and a preparation method thereof, wherein the fabric comprises a base fabric, an intermediate layer and a piece of fabric, the intermediate layer is positioned between the base fabric and the piece of fabric, a first bonding layer and a second bonding layer are sequentially arranged on two sides of the intermediate layer from inside to outside, and the second bonding layer is respectively contacted with the base fabric and the piece of fabric; namely, the whole fabric structure is as follows from bottom to top: the base fabric, the second bonding layer, the antibacterial layer, the first bonding layer, the middle layer, the first bonding layer, the antibacterial layer, the second bonding layer and the shell fabric. The invention discloses a high-strength antistatic fabric and a preparation method thereof, the process design is reasonable, the component proportion is proper, the prepared fabric has excellent mechanical property and antistatic property, and the fabric is suitable for multiple fields and has high practicability.

Description

High-strength antistatic fabric and preparation method thereof
Technical Field
The invention relates to the technical field of fabric processing, in particular to a high-strength antistatic fabric and a preparation method thereof.
Background
Antistatic cloth, also called antistatic fabric, is based on two mechanisms of charge discharge and neutralization. When the fabric is grounded, static electricity on the fabric can be neutralized due to corona discharge of the conductive fibers and can be discharged to the ground through the conductive fibers; when the cable is not grounded, the cable is discharged by means of weak corona discharge of the conductive fibers; the method has wide application range, and can be used in industries sensitive to static electricity and high in requirement on cleanliness, such as medical treatment, pharmacy, food, precision instruments, aerospace and the like.
At present, fabrics researched and developed on the market are single in function and poor in antistatic performance, and cannot meet the requirements of people.
Disclosure of Invention
The invention aims to provide a high-strength antistatic fabric and a preparation method thereof, and aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the high-strength antistatic fabric comprises a base fabric, an intermediate layer and a piece of fabric, wherein the intermediate layer is positioned between the base fabric and the piece of fabric, a first bonding layer and a second bonding layer are sequentially arranged on two sides of the intermediate layer from inside to outside, and the second bonding layer is respectively contacted with the base fabric and the piece of fabric.
According to an optimized scheme, the base fabric, the middle layer and the surface fabric are the same in components, the middle layer comprises polyester fibers, antistatic fibers and modified wool fibers, and the mass ratio of the polyester fibers to the antistatic fibers to the modified wool fibers is 2: (4-5): (3-4).
The invention discloses a high-strength antistatic fabric and a preparation method thereof, wherein the high-strength antistatic fabric comprises a base fabric, an intermediate layer and a surface fabric, wherein a first bonding layer and a second bonding layer are sequentially arranged on two sides of the intermediate layer from inside to outside, and an antibacterial layer (prepared from dopamine, a second plating solution and other components) is also arranged between the first bonding layer and the second bonding layer, namely the whole fabric structure is as follows from bottom to top: the base fabric, the second bonding layer, the antibacterial layer, the first bonding layer, the middle layer, the first bonding layer, the antibacterial layer, the second bonding layer and the shell fabric.
The invention not only adjusts the structure of the whole fabric, but also adjusts and optimizes the component selection, wherein the middle layer is obtained by weaving polyester fibers, antistatic fibers and modified wool fibers, the modified wool fibers take the wool fibers as a base material, polyaniline is coated on the surface of the modified wool fibers by adopting an in-situ adsorption polymerization method, and the conventional wool fibers have overlapped scale layers on the surface, so that the modified wool fibers have excellent electrical insulation property and are easy to generate static phenomena in the processes of spinning and using.
The antistatic fiber takes graphene oxide as a matrix, and is polymerized on a graphene oxide sheet layer in situ in 3, 4-Ethylenedioxythiophene (EDOT), so that a graphene oxide-PEDOT composite material (material A) is obtained, the material not only overcomes the problem of poor conductivity of the graphene oxide, but also has excellent dispersion performance in polyurethane emulsion, a spinning solution is prepared subsequently and is spun, the obtained antistatic fiber has antistatic performance due to excellent conductivity, and meanwhile, due to doping of the graphene oxide, the strength and the mechanical performance are also obviously improved.
The middle layer, the base fabric and the shell fabric are woven by utilizing the polyester fibers, the antistatic fibers and the modified wool fibers, so that the prepared shell fabric product has excellent mechanical property and antistatic property.
According to an optimized scheme, the first bonding layer and the second bonding layer are obtained by coating bonding glue, and the bonding glue comprises the following raw materials: 8-12 parts of filler, 15-25 parts of polyimide and 4-6 parts of curing agent.
First tie coat in this scheme, the second tie coat all obtains through the coating of bonding glue, wherein bonding glue is including filling, polyimide and curing agent, use the polyimide as matrix resin, the surface cladding that the filler is the chemical plating method is synthetic has the graphite powder of nickel layer, fill interconnect and form the electrically conductive route in matrix resin, the bonding glue that consequently preparation obtained has electric conductivity and cohesiveness, simultaneously this bonding glue's mechanical properties also obtains promoting, in the surface fabric, first tie coat, the setting up of second tie coat has not only realized the backer, the intermediate level, the mutual bonding of face cloth, the antistatic properties of surface fabric has further been improved simultaneously.
In the actual preparation process, chemical nickel plating is carried out on the surface of the graphene through a first plating solution, wherein the first plating solution comprises the following components in percentage by mass: 5-6% of nickel sulfate, 0.5-1% of hydrazine, 10-12% of sorbic acid, 0.2-0.3% of thiourea, 0.5% of polyethylene glycol and the balance of water; in actual operation, the components and the content of the first plating solution can be adjusted according to needs.
In an optimized scheme, an antibacterial layer is further arranged between the first bonding layer and the second bonding layer.
According to an optimized scheme, the modified wool fiber is mainly prepared from wool fiber, aniline and ammonium persulfate; the antistatic fiber is mainly prepared from graphene oxide, ammonium persulfate, ferric sulfate and polyurethane.
In an optimized scheme, the filler is graphite powder with nickel plated on the surface.
According to an optimized scheme, the preparation method of the high-strength antistatic fabric comprises the following steps:
1) preparing materials;
2) preparing an intermediate layer:
a) taking wool fibers, carrying out deionization cleaning, then soaking in an ethanol solution, carrying out ultrasonic treatment, drying, then placing in an aniline solution, adjusting the pH value, soaking, then adding ammonium persulfate, reacting at 25-28 ℃ for 24-26h, washing to be neutral, and drying to obtain modified wool fibers;
b) mixing graphene oxide and deionized water, performing ultrasonic dispersion, adjusting the pH value, adding an EDOT monomer, performing ultrasonic oscillation, adding a mixed solution of ammonium persulfate and ferric sulfate, reacting for 20-26h under the protection of nitrogen, wherein the reaction temperature is 25-30 ℃, performing suction filtration, washing, and performing ultrasonic dispersion on a filter cake to the deionized water to obtain a material A;
c) taking the material A and the polyurethane emulsion, carrying out ultrasonic oscillation, stirring at a constant temperature of 25-30 ℃ for 1-1.2h to obtain a spinning solution, and spinning to obtain the antistatic fiber;
d) taking polyester fiber, antistatic fiber and modified wool fiber, weaving into fabric, placing the fabric in an oven for drying, and performing tentering setting after drying to obtain an intermediate layer;
3) preparing shell fabric and base fabric: repeating the step (2), and respectively preparing the shell fabric and the base fabric for later use;
4) preparing adhesive glue:
a) soaking the graphite powder in a sodium hydroxide solution, then placing the graphite powder in a stannous chloride solution, soaking the graphite powder in a palladium chloride solution after soaking, placing the graphite powder in a water bath at 70-80 ℃ after washing and drying, adding a first plating solution, adjusting the pH value to 13, reacting for 10-12h, cooling, washing to be neutral, and drying to obtain a filler;
b) stirring and dissolving a filler, polyimide and a curing agent in a dimethylphenol solution, and performing ultrasonic treatment to obtain a bonding adhesive;
5) taking the middle layer, respectively coating adhesive glue on two sides of the middle layer to form a first adhesive layer, drying and curing, then placing in a dopamine acid solution, adjusting the pH value, stirring and depositing, cleaning, drying, then placing in a second plating solution, soaking, washing and drying to obtain a pretreated base fabric; in the step 5), preparing a base fabric, an intermediate layer and a surface fabric, firstly respectively coating bonding glue on two sides of the intermediate layer to form a first bonding layer, then introducing hydroxyl and aminodopamine on the surface of the first bonding layer, crosslinking the dopamine on the surface of the first bonding layer and generating a polydopamine deposition layer through an autoxidation reaction, and then depositing silver particles by using a second plating solution to obtain an antibacterial layer, wherein the antibacterial layer not only has excellent antibacterial performance and can improve the antibacterial performance of a finished product of the surface fabric, but also has excellent conductive performance and can further improve the antistatic capacity of the surface fabric; then coating adhesive glue on the surface of the antibacterial layer to form a second adhesive layer, wherein the first adhesive layer and the second adhesive layer are arranged to ensure the adhesive property among the base cloth, the surface cloth and the middle layer and avoid the reduction of the adhesive property among the layers due to the arrangement of the antibacterial layer;
6) and taking the pretreated base cloth, respectively coating bonding glue on two sides of the pretreated base cloth to form a second bonding layer, sequentially arranging and stacking the base cloth, the pretreated base cloth and the surface cloth, and performing hot-pressing compounding to obtain a finished product.
The optimized scheme comprises the following steps:
1) preparing materials;
2) preparing an intermediate layer:
a) taking wool fibers, carrying out deionization cleaning, then soaking in an ethanol solution, carrying out ultrasonic treatment for 10-20min, drying, then placing in an aniline solution, adjusting the pH to 2-3, soaking for 30-40min, then adding ammonium persulfate, reacting for 24-26h at 25-28 ℃, washing to be neutral, and drying to obtain modified wool fibers;
b) mixing graphene oxide and deionized water, performing ultrasonic dispersion for 10-12min, adjusting the pH value to 3-4, adding an EDOT monomer, performing ultrasonic oscillation for 20-30min, then adding a mixed solution of ammonium persulfate and ferric sulfate, reacting for 20-26h under the protection of nitrogen, performing suction filtration and washing at the reaction temperature of 25-30 ℃, and performing ultrasonic dispersion on a filter cake into the deionized water to obtain a material A;
c) taking the material A and the polyurethane emulsion, carrying out ultrasonic oscillation for 1-2h, stirring at constant temperature of 25-30 ℃ for 1-1.2h to obtain spinning solution, and spinning to obtain the antistatic fiber;
d) taking polyester fiber, antistatic fiber and modified wool fiber, weaving into fabric, placing the fabric in an oven for drying, and performing tentering setting after drying to obtain an intermediate layer;
3) preparing shell fabric and base fabric: repeating the step (2), and respectively preparing the shell fabric and the base fabric for later use;
4) preparing adhesive glue:
a) soaking the graphite powder in a sodium hydroxide solution, then placing the graphite powder in a stannous chloride solution, soaking the graphite powder in a palladium chloride solution after soaking, placing the graphite powder in a water bath at 70-80 ℃ after washing and drying, adding a first plating solution, adjusting the pH value to 13, reacting for 10-12h, cooling, washing to be neutral, and drying to obtain a filler;
b) taking the filler, polyimide and curing agent, stirring and dissolving the filler, polyimide and curing agent in a dimethylphenol solution for 20-30min, and performing ultrasonic treatment for 10-20min to obtain bonding glue;
5) taking the middle layer, respectively coating adhesive glue on two sides of the middle layer to form a first adhesive layer, drying and curing at 60-70 ℃, then placing in a dopamine acid solution, adjusting the pH value to 8-9, stirring and depositing for 20-26h, cleaning, drying, then placing in a second plating solution, soaking for 15-25min, washing and drying to obtain a pretreated base fabric;
6) and taking the pretreated base cloth, respectively coating bonding glue on two sides of the pretreated base cloth to form a second bonding layer, sequentially arranging and stacking the base cloth, the pretreated base cloth and the surface cloth, and performing hot-pressing compounding to obtain a finished product.
In an optimized scheme, in the step 5), each component of the second plating solution comprises silver nitrate, sodium hydroxide, glucose and ethanol.
According to an optimized scheme, in the step 4), each component of the first plating solution comprises nickel sulfate, hydrazine, sorbic acid, thiourea and polyethylene glycol.
In actual operation, the second plating solution comprises the following components in percentage by mass: 1-2% of silver nitrate, 0.7-1% of sodium hydroxide, 1-1.5% of glucose, 0.02-0.05% of ethanol and the balance of water; in actual operation, the components and the content of the second plating solution can be adjusted according to requirements.
Compared with the prior art, the invention has the beneficial effects that:
the invention discloses a high-strength antistatic fabric and a preparation method thereof, the process design is reasonable, the component proportion is proper, the prepared fabric has excellent mechanical property and antistatic property, and the fabric is suitable for multiple fields and has high practicability.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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:
step 1: preparing materials;
step 2: preparing an intermediate layer:
taking wool fibers, carrying out deionization cleaning, then soaking in an ethanol solution, carrying out ultrasonic treatment for 10min, drying, then placing in an aniline solution, adjusting the pH to 2, soaking for 30min, then adding ammonium persulfate, reacting for 24h at 25 ℃, washing to neutrality, and drying to obtain modified wool fibers;
mixing graphene oxide and deionized water, performing ultrasonic dispersion for 10min, adjusting the pH value to 3, adding an EDOT monomer, performing ultrasonic oscillation for 20min, adding a mixed solution of ammonium persulfate and ferric sulfate, reacting for 20h under the protection of nitrogen, performing suction filtration at the reaction temperature of 25 ℃, washing, and performing ultrasonic dispersion on a filter cake into the deionized water to obtain a material A;
taking the material A and the polyurethane emulsion, carrying out ultrasonic oscillation for 1h, stirring at a constant temperature of 25 ℃ for 1h to obtain a spinning solution, and spinning to obtain the antistatic fiber;
taking polyester fiber, antistatic fiber and modified wool fiber, weaving into fabric, placing the fabric in an oven for drying, and performing tentering setting after drying to obtain an intermediate layer;
and step 3: preparing shell fabric and base fabric: repeating the step 2, and respectively preparing the shell fabric and the base fabric for later use;
and 4, step 4: preparing adhesive glue:
soaking the graphite powder in a sodium hydroxide solution, then placing the graphite powder in a stannous chloride solution, soaking the graphite powder in a palladium chloride solution after soaking, placing the graphite powder in a 70 ℃ water bath after washing and drying, adding a first plating solution, adjusting the pH value to 13, reacting for 10 hours, cooling, washing to be neutral, and drying to obtain a filler; wherein each component of the first plating solution comprises nickel sulfate, hydrazine, sorbic acid, thiourea and polyethylene glycol.
Taking the filler, polyimide and curing agent, stirring and dissolving the filler, polyimide and curing agent in a dimethylphenol solution for 20min, and performing ultrasonic treatment for 10min to obtain bonding glue;
and 5: taking the middle layer, respectively coating adhesive glue on two sides of the middle layer to form a first adhesive layer, drying and curing at 60 ℃, then placing in a dopamine acid solution, adjusting the pH value to 8, stirring and depositing for 20 hours, cleaning, drying, then placing in a second plating solution, soaking for 15min, washing and drying to obtain a pretreated base fabric; wherein each component of the second plating solution comprises silver nitrate, sodium hydroxide, glucose and ethanol.
Step 6: and taking the pretreated base cloth, respectively coating bonding glue on two sides of the pretreated base cloth to form a second bonding layer, sequentially arranging and stacking the base cloth, the pretreated base cloth and the surface cloth, and performing hot-pressing compounding to obtain a finished product.
In this embodiment, the surface fabric includes backer, intermediate level and surface cloth, the intermediate level is located between backer and surface cloth, first tie coat, second tie coat have all been set gradually to the intermediate level both sides from inside to outside, and the composition of backer, intermediate level and surface cloth is the same, and the intermediate level includes polyester fiber, antistatic fiber and modified wool fiber, polyester fiber, antistatic fiber and modified wool fiber mass ratio are 2: 4: 3.
the first bonding layer and the second bonding layer are obtained by coating bonding glue, and the bonding glue comprises the following raw materials: 8 parts of filler, 15 parts of polyimide and 4 parts of curing agent.
Example 2:
step 1: preparing materials;
step 2: preparing an intermediate layer:
taking wool fibers, carrying out deionization cleaning, then soaking in an ethanol solution, carrying out ultrasonic treatment for 15min, drying, then placing in an aniline solution, adjusting the pH to 2, soaking for 35min, then adding ammonium persulfate, reacting for 25h at 27 ℃, washing to neutrality, and drying to obtain modified wool fibers;
mixing graphene oxide and deionized water, performing ultrasonic dispersion for 11min, adjusting the pH value to 3, adding an EDOT monomer, performing ultrasonic oscillation for 25min, adding a mixed solution of ammonium persulfate and ferric sulfate, reacting for 25h under the protection of nitrogen, performing suction filtration at the reaction temperature of 28 ℃, washing, and performing ultrasonic dispersion on a filter cake into the deionized water to obtain a material A;
taking the material A and the polyurethane emulsion, carrying out ultrasonic oscillation for 1.5h, stirring at the constant temperature of 28 ℃ for 1.1h to obtain a spinning solution, and spinning to obtain the antistatic fiber;
taking polyester fiber, antistatic fiber and modified wool fiber, weaving into fabric, placing the fabric in an oven for drying, and performing tentering setting after drying to obtain an intermediate layer;
and step 3: preparing shell fabric and base fabric: repeating the step 2, and respectively preparing the shell fabric and the base fabric for later use;
and 4, step 4: preparing adhesive glue:
soaking the graphite powder in a sodium hydroxide solution, then placing the graphite powder in a stannous chloride solution, soaking the graphite powder in a palladium chloride solution after soaking, placing the graphite powder in a 75 ℃ water bath after washing and drying, adding a first plating solution, adjusting the pH value to 13, reacting for 11h, cooling, washing to be neutral, and drying to obtain a filler; wherein each component of the first plating solution comprises nickel sulfate, hydrazine, sorbic acid, thiourea and polyethylene glycol.
Taking the filler, polyimide and curing agent, stirring and dissolving the filler, polyimide and curing agent in a dimethylphenol solution for 25min, and performing ultrasonic treatment for 15min to obtain bonding glue;
and 5: taking the middle layer, respectively coating adhesive glue on two sides of the middle layer to form a first adhesive layer, drying and curing at 65 ℃, then placing in a dopamine acid solution, adjusting the pH value to 8, stirring and depositing for 23h, cleaning, drying, then placing in a second plating solution, soaking for 20min, washing and drying to obtain a pretreated base fabric; wherein each component of the second plating solution comprises silver nitrate, sodium hydroxide, glucose and ethanol.
Step 6: and taking the pretreated base cloth, respectively coating bonding glue on two sides of the pretreated base cloth to form a second bonding layer, sequentially arranging and stacking the base cloth, the pretreated base cloth and the surface cloth, and performing hot-pressing compounding to obtain a finished product.
In this embodiment, the surface fabric includes backer, intermediate level and surface cloth, the intermediate level is located between backer and surface cloth, first tie coat, second tie coat have all been set gradually to the intermediate level both sides from inside to outside, and the composition of backer, intermediate level and surface cloth is the same, and the intermediate level includes polyester fiber, antistatic fiber and modified wool fiber, polyester fiber, antistatic fiber and modified wool fiber mass ratio are 2: 4.5: 3.5.
the first bonding layer and the second bonding layer are obtained by coating bonding glue, and the bonding glue comprises the following raw materials: 10 parts of filler, 20 parts of polyimide and 5 parts of curing agent.
Example 3:
step 1: preparing materials;
step 2: preparing an intermediate layer:
taking wool fibers, carrying out deionization cleaning, then soaking in an ethanol solution, carrying out ultrasonic treatment for 20min, drying, then placing in an aniline solution, adjusting the pH to 3, soaking for 40min, then adding ammonium persulfate, reacting for 26h at 28 ℃, washing to neutrality, and drying to obtain modified wool fibers;
mixing graphene oxide and deionized water, performing ultrasonic dispersion for 12min, adjusting the pH value to 4, adding an EDOT monomer, performing ultrasonic oscillation for 30min, adding a mixed solution of ammonium persulfate and ferric sulfate, reacting for 26h under the protection of nitrogen, performing suction filtration at the reaction temperature of 30 ℃, washing, and performing ultrasonic dispersion on a filter cake into the deionized water to obtain a material A;
taking the material A and the polyurethane emulsion, carrying out ultrasonic oscillation for 2 hours, stirring at constant temperature of 30 ℃ for 1.2 hours to obtain spinning solution, and spinning to obtain the antistatic fiber;
taking polyester fiber, antistatic fiber and modified wool fiber, weaving into fabric, placing the fabric in an oven for drying, and performing tentering setting after drying to obtain an intermediate layer;
and step 3: preparing shell fabric and base fabric: repeating the step 2, and respectively preparing the shell fabric and the base fabric for later use;
and 4, step 4: preparing adhesive glue:
soaking the graphite powder in a sodium hydroxide solution, then placing the graphite powder in a stannous chloride solution, soaking the graphite powder in a palladium chloride solution after soaking, placing the graphite powder in a water bath at 80 ℃ after washing and drying, adding a first plating solution, adjusting the pH value to 13, reacting for 12h, cooling, washing to be neutral, and drying to obtain a filler; wherein each component of the first plating solution comprises nickel sulfate, hydrazine, sorbic acid, thiourea and polyethylene glycol.
Taking the filler, polyimide and curing agent, stirring and dissolving the filler, polyimide and curing agent in a dimethylphenol solution for 30min, and performing ultrasonic treatment for 20min to obtain bonding glue;
and 5: taking the middle layer, respectively coating adhesive glue on two sides of the middle layer to form a first adhesive layer, drying and curing at 70 ℃, then placing in a dopamine acid solution, adjusting the pH value to 9, stirring and depositing for 26 hours, cleaning, drying, then placing in a second plating solution, soaking for 25min, washing and drying to obtain a pretreated base fabric; wherein each component of the second plating solution comprises silver nitrate, sodium hydroxide, glucose and ethanol.
Step 6: and taking the pretreated base cloth, respectively coating bonding glue on two sides of the pretreated base cloth to form a second bonding layer, sequentially arranging and stacking the base cloth, the pretreated base cloth and the surface cloth, and performing hot-pressing compounding to obtain a finished product.
In this embodiment, the surface fabric includes backer, intermediate level and surface cloth, the intermediate level is located between backer and surface cloth, first tie coat, second tie coat have all been set gradually to the intermediate level both sides from inside to outside, and the composition of backer, intermediate level and surface cloth is the same, and the intermediate level includes polyester fiber, antistatic fiber and modified wool fiber, polyester fiber, antistatic fiber and modified wool fiber mass ratio are 2: 5: 4.
the first bonding layer and the second bonding layer are obtained by coating bonding glue, and the bonding glue comprises the following raw materials: 12 parts of filler, 25 parts of polyimide and 6 parts of curing agent.
Comparative example 1:
comparative example 1 was modified based on the scheme of example 2, and in comparative example 1, the antibacterial layer and the second adhesive layer were not prepared, and the other process parameters and the amounts of the components were the same as those of example 2.
The method comprises the following specific steps:
and 5: and (3) taking the middle layer, respectively coating bonding glue on two sides of the middle layer to form a first bonding layer, drying and curing at 65 ℃, sequentially arranging and stacking the base fabric, the pretreated base fabric and the surface fabric, and performing hot-pressing compounding to obtain a finished product.
Comparative example 2:
comparative example 2 a modification was made on the basis of the solution of comparative example 1, in which no adhesive glue was prepared and used to coat the first adhesive layer, but a conventional hot melt adhesive was used, and the other process parameters and component amounts were identical to those of example 2.
The method comprises the following specific steps:
and 5: and (3) taking the middle layer, respectively coating hot melt adhesive on two sides of the middle layer to form a first bonding layer, drying and curing at 65 ℃, sequentially arranging and stacking the base fabric, the pretreated base fabric and the shell fabric, and performing hot-pressing compounding to obtain a finished product.
Comparative example 3:
comparative example 3 was modified based on the scheme of comparative example 2, wherein the intermediate layer was woven using only modified wool fibers and polyester fibers, and the other process parameters and component amounts were the same as in example 2.
The method comprises the following specific steps:
step 2: preparing an intermediate layer:
taking wool fibers, carrying out deionization cleaning, then soaking in an ethanol solution, carrying out ultrasonic treatment for 15min, drying, then placing in an aniline solution, adjusting the pH to 2, soaking for 35min, then adding ammonium persulfate, reacting for 25h at 27 ℃, washing to neutrality, and drying to obtain modified wool fibers;
taking polyester fiber and modified wool fiber, weaving the polyester fiber and the modified wool fiber into fabric, placing the fabric in an oven for drying, and performing tentering and shaping after drying to obtain an intermediate layer;
and step 3: preparing shell fabric and base fabric: and (5) repeating the step (2) to respectively prepare the shell fabric and the base fabric for later use.
Comparative example 4:
comparative example 4 was modified based on the scheme of comparative example 3, wherein the middle layer was woven using only wool fibers and polyester fibers, and the other process parameters and component amounts were the same as those of example 2.
The method comprises the following specific steps:
step 2: preparing an intermediate layer:
taking polyester fiber and wool fiber, weaving into fabric, placing the fabric in an oven for drying, and performing tentering setting after drying to obtain an intermediate layer;
and step 3: preparing shell fabric and base fabric: and (5) repeating the step (2) to respectively prepare the shell fabric and the base fabric for later use.
Experiment:
the surface specific resistance values of the fabric samples prepared in the examples 1 to 3 and the comparative examples 1 to 4 are respectively tested, the testing temperature is room temperature, the fabric samples are respectively washed for 20 times, and the surface specific resistance values (omega/m) are tested again2)。
The details are shown in the following table:
item Specific surface resistance (not washed) Specific surface resistance (washing 20 times)
Example 1 4.8×103 4.9×103
Example 2 4.7×103 4.8×103
Example 3 4.8×103 4.9×103
Comparative example 1 3.3×104 /
Comparative example 2 2.1×105 /
Comparative example 3 7.9×105 /
Comparative example 4 1.2×106 /
And (4) conclusion:
comparative example 1 a change was made on the basis of the scheme of example 2, and in comparative example 1, the preparation of the antibacterial layer, the second adhesive layer, was not carried out; comparative example 2 a modification was made on the basis of the solution of comparative example 1, in which no adhesive glue was prepared and used to coat the first adhesive layer, but a common hot melt adhesive was used.
Comparative example 3 a modification was made on the basis of the scheme of comparative example 2, wherein the intermediate layer was woven only from modified wool fibers and polyester fibers; comparative example 4 a modification was made to the scheme of comparative example 3, in which the intermediate layer was woven using only wool fibers and only polyester fibers.
Examples 1-3 were prepared according to the scheme disclosed in the present invention, and example 2 was compared with comparative examples 1-4, respectively, and it can be seen from the data in the table above that the fabric prepared by the present invention has excellent mechanical properties and antistatic properties, and after multiple water washes, the antistatic properties do not change much, the water wash resistance is excellent, and the practicability is high.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. The high-strength antistatic fabric is characterized in that: the fabric comprises a base fabric, a middle layer and a surface fabric, wherein the middle layer is positioned between the base fabric and the surface fabric, a first bonding layer and a second bonding layer are sequentially arranged on two sides of the middle layer from inside to outside, and the second bonding layers are respectively contacted with the base fabric and the surface fabric.
2. The high-strength antistatic fabric as claimed in claim 1, wherein: the base fabric, the middle layer and the shell fabric are the same in component, the middle layer comprises polyester fibers, antistatic fibers and modified wool fibers, and the mass ratio of the polyester fibers to the antistatic fibers to the modified wool fibers is 2: (4-5): (3-4).
3. The high-strength antistatic fabric as claimed in claim 1, wherein: the first bonding layer and the second bonding layer are obtained by coating bonding glue, and the bonding glue comprises the following raw materials: 8-12 parts of filler, 15-25 parts of polyimide and 4-6 parts of curing agent.
4. The high-strength antistatic fabric as claimed in claim 1, wherein: an antibacterial layer is further arranged between the first bonding layer and the second bonding layer.
5. The high-strength antistatic fabric as claimed in claim 2, wherein: the modified wool fiber is mainly prepared from wool fiber, aniline and ammonium persulfate; the antistatic fiber is mainly prepared from graphene oxide, ammonium persulfate, ferric sulfate and polyurethane.
6. The high-strength antistatic fabric as claimed in claim 3, wherein: the filler is graphite powder with nickel plated on the surface.
7. A preparation method of a high-strength antistatic fabric is characterized by comprising the following steps: the method comprises the following steps:
1) preparing materials;
2) preparing an intermediate layer:
a) taking wool fibers, carrying out deionization cleaning, then soaking in an ethanol solution, carrying out ultrasonic treatment, drying, then placing in an aniline solution, adjusting the pH value, soaking, then adding ammonium persulfate, reacting at 25-28 ℃ for 24-26h, washing to be neutral, and drying to obtain modified wool fibers;
b) mixing graphene oxide and deionized water, performing ultrasonic dispersion, adjusting the pH value, adding an EDOT monomer, performing ultrasonic oscillation, adding a mixed solution of ammonium persulfate and ferric sulfate, reacting for 20-26h under the protection of nitrogen, wherein the reaction temperature is 25-30 ℃, performing suction filtration, washing, and performing ultrasonic dispersion on a filter cake to the deionized water to obtain a material A;
c) taking the material A and the polyurethane emulsion, carrying out ultrasonic oscillation, stirring at a constant temperature of 25-30 ℃ for 1-1.2h to obtain a spinning solution, and spinning to obtain the antistatic fiber;
d) taking polyester fiber, antistatic fiber and modified wool fiber, weaving into fabric, placing the fabric in an oven for drying, and performing tentering setting after drying to obtain an intermediate layer;
3) preparing shell fabric and base fabric: repeating the step (2), and respectively preparing the shell fabric and the base fabric for later use;
4) preparing adhesive glue:
a) soaking the graphite powder in a sodium hydroxide solution, then placing the graphite powder in a stannous chloride solution, soaking the graphite powder in a palladium chloride solution after soaking, placing the graphite powder in a water bath at 70-80 ℃ after washing and drying, adding a first plating solution, adjusting the pH value to 13, reacting for 10-12h, cooling, washing to be neutral, and drying to obtain a filler;
b) stirring and dissolving a filler, polyimide and a curing agent in a dimethylphenol solution, and performing ultrasonic treatment to obtain a bonding adhesive;
5) taking the middle layer, respectively coating adhesive glue on two sides of the middle layer to form a first adhesive layer, drying and curing, then placing in a dopamine acid solution, adjusting the pH value, stirring and depositing, cleaning, drying, then placing in a second plating solution, soaking, washing and drying to obtain a pretreated base fabric;
6) and taking the pretreated base cloth, respectively coating bonding glue on two sides of the pretreated base cloth to form a second bonding layer, sequentially arranging and stacking the base cloth, the pretreated base cloth and the surface cloth, and performing hot-pressing compounding to obtain a finished product.
8. The preparation method of the high-strength antistatic fabric according to claim 7, characterized in that: the method comprises the following steps:
1) preparing materials;
2) preparing an intermediate layer:
a) taking wool fibers, carrying out deionization cleaning, then soaking in an ethanol solution, carrying out ultrasonic treatment for 10-20min, drying, then placing in an aniline solution, adjusting the pH to 2-3, soaking for 30-40min, then adding ammonium persulfate, reacting for 24-26h at 25-28 ℃, washing to be neutral, and drying to obtain modified wool fibers;
b) mixing graphene oxide and deionized water, performing ultrasonic dispersion for 10-12min, adjusting the pH value to 3-4, adding an EDOT monomer, performing ultrasonic oscillation for 20-30min, then adding a mixed solution of ammonium persulfate and ferric sulfate, reacting for 20-26h under the protection of nitrogen, performing suction filtration and washing at the reaction temperature of 25-30 ℃, and performing ultrasonic dispersion on a filter cake into the deionized water to obtain a material A;
c) taking the material A and the polyurethane emulsion, carrying out ultrasonic oscillation for 1-2h, stirring at constant temperature of 25-30 ℃ for 1-1.2h to obtain spinning solution, and spinning to obtain the antistatic fiber;
d) taking polyester fiber, antistatic fiber and modified wool fiber, weaving into fabric, placing the fabric in an oven for drying, and performing tentering setting after drying to obtain an intermediate layer;
3) preparing shell fabric and base fabric: repeating the step (2), and respectively preparing the shell fabric and the base fabric for later use;
4) preparing adhesive glue:
a) soaking the graphite powder in a sodium hydroxide solution, then placing the graphite powder in a stannous chloride solution, soaking the graphite powder in a palladium chloride solution after soaking, placing the graphite powder in a water bath at 70-80 ℃ after washing and drying, adding a first plating solution, adjusting the pH value to 13, reacting for 10-12h, cooling, washing to be neutral, and drying to obtain a filler;
b) taking the filler, polyimide and curing agent, stirring and dissolving the filler, polyimide and curing agent in a dimethylphenol solution for 20-30min, and performing ultrasonic treatment for 10-20min to obtain bonding glue;
5) taking the middle layer, respectively coating adhesive glue on two sides of the middle layer to form a first adhesive layer, drying and curing at 60-70 ℃, then placing in a dopamine acid solution, adjusting the pH value to 8-9, stirring and depositing for 20-26h, cleaning, drying, then placing in a second plating solution, soaking for 15-25min, washing and drying to obtain a pretreated base fabric;
6) and taking the pretreated base cloth, respectively coating bonding glue on two sides of the pretreated base cloth to form a second bonding layer, sequentially arranging and stacking the base cloth, the pretreated base cloth and the surface cloth, and performing hot-pressing compounding to obtain a finished product.
9. The preparation method of the high-strength antistatic fabric according to claim 8, characterized in that: in the step 5), the components of the second plating solution comprise silver nitrate, sodium hydroxide, glucose and ethanol.
10. The preparation method of the high-strength antistatic fabric according to claim 8, characterized in that: in the step 4), each component of the first plating solution comprises nickel sulfate, hydrazine, sorbic acid, thiourea and polyethylene glycol.
CN202010733434.8A 2020-07-27 2020-07-27 High-strength antistatic fabric and preparation method thereof Withdrawn CN111873566A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115519842A (en) * 2022-07-04 2022-12-27 江苏斯得福纺织股份有限公司 Soft sleep-aiding quilt cover fabric and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115519842A (en) * 2022-07-04 2022-12-27 江苏斯得福纺织股份有限公司 Soft sleep-aiding quilt cover fabric and preparation method thereof

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Application publication date: 20201103