CN116289244B - Corrosion-resistant functional textile material and application thereof - Google Patents

Corrosion-resistant functional textile material and application thereof Download PDF

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Publication number
CN116289244B
CN116289244B CN202310298992.XA CN202310298992A CN116289244B CN 116289244 B CN116289244 B CN 116289244B CN 202310298992 A CN202310298992 A CN 202310298992A CN 116289244 B CN116289244 B CN 116289244B
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corrosion
parts
textile material
aminophenoxy
hexafluoropropane
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CN116289244A (en
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张丽芹
罗会蒙
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Yangzhou Lekang Textile Technology Co ltd
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Yangzhou Lekang Textile Technology Co ltd
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/24—Resistant to mechanical stress, e.g. pierce-proof
    • A41D31/245—Resistant to mechanical stress, e.g. pierce-proof using layered materials
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0006—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using woven fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0036—Polyester fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2600/00—Uses of garments specially adapted for specific purposes
    • A41D2600/20—Uses of garments specially adapted for specific purposes for working activities
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2201/00—Chemical constitution of the fibres, threads or yarns
    • D06N2201/02—Synthetic macromolecular fibres
    • D06N2201/029—Fluoropolymer fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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    • D06N2201/00—Chemical constitution of the fibres, threads or yarns
    • D06N2201/04—Vegetal fibres
    • D06N2201/042—Cellulose fibres, e.g. cotton
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    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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    • D06N2209/00—Properties of the materials
    • D06N2209/10—Properties of the materials having mechanical properties
    • D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
    • D—TEXTILES; PAPER
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    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/14—Properties of the materials having chemical properties
    • D06N2209/143—Inert, i.e. inert to chemical degradation, corrosion resistant
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00—Specially adapted uses
    • D06N2211/10—Clothing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
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Abstract

The invention provides a corrosion-resistant functional textile material and application thereof, comprising a matrix layer and a corrosion-resistant coating arranged on the matrix layer; the matrix layer is woven by warp yarns and weft yarns; the warp yarn is PBT fiber and polyester fiber blended yarn according to the mass ratio of 1 (2-3); the weft yarns are polytetrafluoroethylene fibers and cotton fibers blended yarns according to the mass ratio of 1 (2-4); the corrosion-resistant coating is prepared from the following raw materials in parts by weight: 30-40 parts of furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate, 5-8 parts of 1,3, 5-benzene trimethyl acyl chloride, 3-5 parts of graphene oxide, 3-5 parts of aluminum trichloride and 20-30 parts of solvent. The corrosion-resistant functional textile material disclosed by the invention is good in corrosion resistance, and excellent in mechanical property and wearing comfort.

Description

Corrosion-resistant functional textile material and application thereof
Technical Field
The invention relates to the technical field of textile materials, in particular to a corrosion-resistant functional textile material and application thereof.
Background
The special textile material is a textile material with special functions or special purposes, and is used in occasions with special requirements during working. The corrosion-resistant functional textile material is a common special textile material, is widely applied to the industries and departments such as fire protection, military industry, ships, petroleum, chemical industry, paint spraying, cleaning and disinfection, laboratories and the like, and plays a role in avoiding damage to the physical health of operators when corrosive media are in direct contact with the operators and improving the production work safety.
At present, most of corrosion-resistant functional textile materials adopt fluorine-containing polymers, carbon fibers and the like, and the fluorine-containing polymers and the carbon fibers have excellent corrosion resistance and heat resistance protection, but have poor comfort and high cost. Other types of corrosion-resistant textile materials on the market have the defects of poorer corrosion resistance and scratch resistance, and further improvement of mechanical properties, air permeability and wearing comfort.
In order to solve the problems, patent CN106042560B discloses a flax waterproof and corrosion-resistant fabric, which comprises a waterproof layer, a flax layer, a corrosion-resistant layer and a contact layer, wherein the waterproof layer is composed of PVC, hot melt adhesive and elastic fibers, and the flax layer is composed of pure flax fabric; the anti-corrosion layer is composed of water-based polyurethane flame-retardant paint and flame-retardant polyurethane, and the contact layer is composed of bamboo charcoal fibers, mint fibers and viscose fibers, and compared with the prior art, the anti-corrosion coating has the following beneficial effects: the defects of poor washing fastness, weak antistatic capability, uncomfortable wearing, no water resistance and the like of the traditional fabric are overcome, so that the development space of the fabric is expanded, and the fabric has good environment-friendly property, production operation safety, no toxic or side effect and good functional durability. However, the corrosion resistance and the aging resistance thereof are still to be further improved.
Therefore, the development of the corrosion-resistant functional textile material with good corrosion resistance, excellent mechanical properties and wearing comfort meets the market demand, has wide market value and application prospect, and has very important significance for promoting the development of the functional textile material.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a corrosion-resistant functional textile material excellent in corrosion resistance, mechanical properties and wearing comfort, and an application thereof.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a corrosion-resistant functional textile material comprises a matrix layer and a corrosion-resistant coating arranged on the matrix layer; the matrix layer is woven by warp yarns and weft yarns; the warp yarn is PBT fiber and polyester fiber blended yarn according to the mass ratio of 1 (2-3); the weft yarns are polytetrafluoroethylene fibers and cotton fibers blended yarns according to the mass ratio of 1 (2-4); the corrosion-resistant coating is prepared from the following raw materials in parts by weight: 30-40 parts of furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate, 5-8 parts of 1,3, 5-benzene trimethyl acyl chloride, 3-5 parts of graphene oxide, 3-5 parts of aluminum trichloride and 20-30 parts of solvent.
Preferably, the preparation method of the furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate comprises the following steps: adding furandicarboxylic acid, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane and a catalyst into a high boiling point solvent, uniformly mixing to obtain a mixed material, adding the mixed material into a reaction kettle, replacing air in the kettle with inert gas, reacting for 3-5 hours at 120-140 ℃ under normal pressure, heating to 240-260 ℃, performing polycondensation reaction under 300-500Pa for 13-18 hours, cooling to room temperature, adjusting to normal pressure, precipitating in water, washing the crude product with ethanol for 3-6 times, and drying to constant weight at 85-95 ℃ in a vacuum drying oven to obtain furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate.
Preferably, the mol ratio of the furandicarboxylic acid, the 2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane, the catalyst and the high boiling point solvent is 1:1 (0.8-1): 10-16.
Preferably, the catalyst is at least one of thiophosphonate, phosphorous acid and thiophosphamide; the high boiling point solvent is at least one of dimethyl sulfoxide, N-dimethylformamide and N-methylpyrrolidone; the inert gas is any one of nitrogen, helium, neon and argon.
Preferably, the granularity of the graphene oxide is 1500-2000 meshes.
Preferably, the solvent is any one of propylene glycol methyl ether, methylene dichloride and cyclohexanone.
The invention also provides a preparation method of the corrosion-resistant functional textile material, which is characterized by comprising the following steps: blending PBT fiber and polyester fiber into blended yarn according to proportion to serve as warp yarn, blending polytetrafluoroethylene fiber and cotton fiber into blended yarn according to proportion to serve as weft yarn, weaving by a large circular knitting machine, sequentially carrying out aftertreatment and drying shaping to obtain a matrix layer, uniformly mixing all raw materials of the corrosion-resistant coating, coating the matrix layer, drying to constant weight at 70-80 ℃, soaking in water for 1-2 hours, and finally drying to constant weight at 85-95 ℃ to obtain the corrosion-resistant functional textile material.
It is a further object of the present invention to provide the use of said corrosion resistant textile material in industrial protective clothing.
Compared with the prior art, the invention has the beneficial effects that:
(1) The anti-corrosion functional textile material disclosed by the invention adopts a double-layer structure, the outer layer is an anti-corrosion coating, the inner layer is a matrix layer, when the anti-corrosion functional textile material is applied to industrial protective clothing, the anti-corrosion functional textile material is in contact with an inner layer matrix, the human body is not in direct contact with the anti-corrosion coating, and the wearing comfort is good; the matrix is woven by PBT fiber, polyester fiber, polytetrafluoroethylene fiber and surface fiber, combines the advantages of the fiber materials, and improves the corrosion resistance, wearing comfort and mechanical properties of the textile material.
(2) The invention discloses a corrosion-resistant functional textile material, which is prepared from the following raw materials in parts by weight: 30-40 parts of furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate, 5-8 parts of 1,3, 5-benzene trimethyl acyl chloride, 3-5 parts of graphene oxide, 3-5 parts of aluminum trichloride and 20-30 parts of solvent. Through the mutual coordination of the raw materials, the corrosion resistance of the textile material can be effectively improved, acyl chloride on 1,3, 5-benzene tricarbonyl chloride can react with furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropylene polycondensate, PBT fiber and benzene ring on polyester fiber, so that the coating and a matrix are connected by chemical bonds, the adhesive force of the coating and the matrix is improved, and the washing fastness of the textile material is enhanced; through the reaction, an interpenetrating network structure is formed on the surface layer of the textile material, so that the corrosion resistance and mechanical properties of the textile material can be effectively improved, and the prepared textile material has good performance stability and long service life.
(3) According to the corrosion-resistant functional textile material disclosed by the invention, graphene oxide is added into the raw materials of the corrosion-resistant coating, and the addition of the raw material components can not only improve the compatibility among the raw materials, but also improve the mechanical properties and corrosion resistance of the coating, so that the excellent physical properties of the textile material are further provided.
(4) The corrosion-resistant functional textile material disclosed by the invention has the advantages of simple preparation process, convenience in operation, less investment, low energy consumption, short preparation period and higher popularization and application values.
Detailed Description
In order to better understand the technical solution of the present invention, the following describes the product of the present invention in further detail with reference to examples.
Example 1
A corrosion-resistant functional textile material comprises a matrix layer and a corrosion-resistant coating arranged on the matrix layer; the matrix layer is woven by warp yarns and weft yarns; the warp yarns are PBT fibers and polyester fibers blended yarns in a mass ratio of 1:2; the weft yarns are polytetrafluoroethylene fibers and cotton fibers blended yarns according to the mass ratio of 1:2; the corrosion-resistant coating is prepared from the following raw materials in parts by weight: 30 parts of furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate, 5 parts of 1,3, 5-benzene trimethyl acyl chloride, 3 parts of graphene oxide, 3 parts of aluminum trichloride and 20 parts of solvent.
The preparation method of the furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate comprises the following steps: adding furandicarboxylic acid, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane and a catalyst into a high boiling point solvent, uniformly mixing to obtain a mixed material, adding the mixed material into a reaction kettle, replacing air in the kettle with inert gas, reacting for 3 hours at 120 ℃ under normal pressure, heating to 240 ℃, and (3) performing polycondensation reaction for 13 hours under 300Pa, cooling to room temperature, regulating to normal pressure, precipitating in water, washing the crude product with ethanol for 3 times, and drying to constant weight at 85 ℃ in a vacuum drying oven to obtain the furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate.
The molar ratio of the furan dicarboxylic acid to the 2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane to the catalyst to the high boiling point solvent is 1:1:0.8:10; the catalyst is thiophosphonate; the high boiling point solvent is dimethyl sulfoxide; the inert gas is nitrogen; the granularity of the graphene oxide is 1500 meshes; the solvent is propylene glycol methyl ether.
The preparation method of the corrosion-resistant functional textile material comprises the following steps: blending PBT fiber and polyester fiber into blended yarn according to a proportion to serve as warp yarn, blending polytetrafluoroethylene fiber and cotton fiber into blended yarn according to a proportion to serve as weft yarn, weaving by a large circular knitting machine, sequentially carrying out aftertreatment and drying shaping to obtain a matrix layer, uniformly mixing all raw materials of the corrosion-resistant coating, coating the matrix layer, drying to constant weight at 70 ℃, soaking in water for 1 hour, and finally drying to constant weight at 85 ℃ to obtain the corrosion-resistant functional textile material.
The application of the corrosion-resistant functional textile material in industrial protective clothing.
Example 2
A corrosion-resistant functional textile material comprises a matrix layer and a corrosion-resistant coating arranged on the matrix layer; the matrix layer is woven by warp yarns and weft yarns; the warp yarns are PBT fibers and polyester fibers blended yarns in a mass ratio of 1:2.2; the weft yarns are polytetrafluoroethylene fibers and cotton fibers blended yarns according to the mass ratio of 1:2.5; the corrosion-resistant coating is prepared from the following raw materials in parts by weight: 32 parts of furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate, 6 parts of 1,3, 5-benzene trimethyl acyl chloride, 3.5 parts of graphene oxide, 3.5 parts of aluminum trichloride and 23 parts of solvent.
The preparation method of the furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate comprises the following steps: adding furandicarboxylic acid, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane and a catalyst into a high boiling point solvent, uniformly mixing to obtain a mixed material, adding the mixed material into a reaction kettle, replacing air in the kettle with inert gas, reacting for 3.5 hours at the normal pressure of 125 ℃, and then heating to 245 ℃, and (3) performing polycondensation reaction for 14 hours under 350Pa, cooling to room temperature, regulating to normal pressure, precipitating in water, washing the crude product with ethanol for 4 times, and drying to constant weight at 87 ℃ in a vacuum drying oven to obtain the furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate.
The molar ratio of the furan dicarboxylic acid to the 2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane to the catalyst to the high boiling point solvent is 1:1:0.85:11; the catalyst is phosphorous acid; the high boiling point solvent is N, N-dimethylformamide; the inert gas is helium.
The granularity of the graphene oxide is 1600 meshes; the solvent is dichloromethane.
The preparation method of the corrosion-resistant functional textile material comprises the following steps: blending PBT fiber and polyester fiber into blended yarn according to proportion to serve as warp yarn, blending polytetrafluoroethylene fiber and cotton fiber into blended yarn according to proportion to serve as weft yarn, weaving by a large circular knitting machine, sequentially carrying out aftertreatment and drying shaping to obtain a matrix layer, uniformly mixing all raw materials of the corrosion-resistant coating, coating the matrix layer, drying to constant weight at 73 ℃, soaking in water for 1.2 hours, and finally drying to constant weight at 87 ℃ to obtain the corrosion-resistant functional textile material.
The application of the corrosion-resistant functional textile material in industrial protective clothing.
Example 3
A corrosion-resistant functional textile material comprises a matrix layer and a corrosion-resistant coating arranged on the matrix layer; the matrix layer is woven by warp yarns and weft yarns; the warp yarns are PBT fibers and polyester fibers blended yarns in a mass ratio of 1:2.5; the weft yarns are polytetrafluoroethylene fibers and cotton fibers blended yarns according to the mass ratio of 1:3; the corrosion-resistant coating is prepared from the following raw materials in parts by weight: 35 parts of furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate, 6.5 parts of 1,3, 5-benzene tricarbonyl chloride, 4 parts of graphene oxide, 4 parts of aluminum trichloride and 25 parts of solvent.
The preparation method of the furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate comprises the following steps: adding furandicarboxylic acid, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane and a catalyst into a high boiling point solvent, uniformly mixing to obtain a mixed material, adding the mixed material into a reaction kettle, replacing air in the kettle with inert gas, reacting for 4 hours at the normal pressure of 130 ℃, heating to 250 ℃, and (3) performing polycondensation reaction for 15 hours under 400Pa, cooling to room temperature, regulating to normal pressure, precipitating in water, washing the crude product for 5 times by using ethanol, and drying to constant weight at 90 ℃ in a vacuum drying oven to obtain the furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate.
The molar ratio of the furan dicarboxylic acid to the 2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane to the catalyst to the high boiling point solvent is 1:1:0.9:13; the catalyst is thiophosphamide; the high boiling point solvent is N-methyl pyrrolidone; the inert gas is neon.
The granularity of the graphene oxide is 1800 meshes; the solvent is cyclohexanone.
The preparation method of the corrosion-resistant functional textile material is characterized by comprising the following steps: blending PBT fiber and polyester fiber into blended yarn according to proportion to serve as warp yarn, blending polytetrafluoroethylene fiber and cotton fiber into blended yarn according to proportion to serve as weft yarn, weaving by a large circular knitting machine, sequentially carrying out aftertreatment and drying shaping to obtain a matrix layer, uniformly mixing all raw materials of the corrosion-resistant coating, coating the matrix layer, drying to constant weight at 75 ℃, soaking in water for 1.5 hours, and finally drying to constant weight at 90 ℃ to obtain the corrosion-resistant functional textile material.
The application of the corrosion-resistant functional textile material in industrial protective clothing.
Example 4
A corrosion-resistant functional textile material comprises a matrix layer and a corrosion-resistant coating arranged on the matrix layer; the matrix layer is woven by warp yarns and weft yarns; the warp yarns are PBT fibers and polyester fibers blended yarns according to the mass ratio of 1:2.8; the weft yarns are polytetrafluoroethylene fibers and cotton fibers blended yarns according to the mass ratio of 1:3.5; the corrosion-resistant coating is prepared from the following raw materials in parts by weight: 38 parts of furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate, 7.5 parts of 1,3, 5-benzene tricarbonyl chloride, 4.5 parts of graphene oxide, 4.5 parts of aluminum trichloride and 28 parts of solvent.
The preparation method of the furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate comprises the following steps: adding furandicarboxylic acid, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane and a catalyst into a high boiling point solvent, uniformly mixing to obtain a mixed material, adding the mixed material into a reaction kettle, replacing air in the kettle with inert gas, reacting for 4.5 hours at the normal pressure of 135 ℃, and then heating to 255 ℃, and (3) carrying out polycondensation reaction for 17 hours under 450Pa, cooling to room temperature, regulating to normal pressure, precipitating in water, washing the crude product for 6 times by using ethanol, and drying to constant weight at 93 ℃ in a vacuum drying oven to obtain the furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate.
The molar ratio of the furan dicarboxylic acid to the 2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane to the catalyst to the high boiling point solvent is 1:1:0.95:15; the catalyst is a mixture formed by mixing thiophosphonate, phosphorous acid and thiophosphamide according to a mass ratio of 1:1:3; the high boiling point solvent is a mixture formed by mixing dimethyl sulfoxide, N-dimethylformamide and N-methylpyrrolidone according to a mass ratio of 2:1:4; the inert gas is argon.
The granularity of the graphene oxide is 1900 meshes; the solvent is propylene glycol methyl ether.
The preparation method of the corrosion-resistant functional textile material is characterized by comprising the following steps: blending PBT fiber and polyester fiber into blended yarn according to proportion to serve as warp yarn, blending polytetrafluoroethylene fiber and cotton fiber into blended yarn according to proportion to serve as weft yarn, weaving by a large circular knitting machine, sequentially carrying out aftertreatment and drying shaping to obtain a matrix layer, uniformly mixing all raw materials of the corrosion-resistant coating, coating the matrix layer, drying to constant weight at 78 ℃, soaking in water for 1.8 hours, and finally drying to constant weight at 93 ℃ to obtain the corrosion-resistant functional textile material.
The application of the corrosion-resistant functional textile material in industrial protective clothing.
Example 5
A corrosion-resistant functional textile material comprises a matrix layer and a corrosion-resistant coating arranged on the matrix layer; the matrix layer is woven by warp yarns and weft yarns; the warp yarns are PBT fibers and polyester fibers blended yarns in a mass ratio of 1:3; the weft yarns are polytetrafluoroethylene fibers and cotton fibers blended yarns according to the mass ratio of 1:4; the corrosion-resistant coating is prepared from the following raw materials in parts by weight: 40 parts of furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate, 8 parts of 1,3, 5-benzene tricarbonyl chloride, 5 parts of graphene oxide, 5 parts of aluminum trichloride and 30 parts of solvent.
The furandicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl group]A process for the preparation of a polycondensate of 1, 3-hexafluoropropane comprising the steps of: furandicarboxylic acid, 2-bis [4- (4-aminophenoxy) phenyl ]]Adding 1, 3-hexafluoropropane and a catalyst into a high boiling point solvent, uniformly mixing to obtain a mixed material, adding the mixed material into a reaction kettle, replacing air in the kettle with inert gas, reacting at the normal pressure and the temperature of 140 ℃ for 5 hours, heating to 260 ℃, performing polycondensation reaction at 500Pa for 18 hours, cooling to room temperature, adjusting to normal pressure, precipitating in water, washing the crude product with ethanol for 6 times, and drying to constant weight at the temperature of 95 ℃ in a vacuum drying oven to obtain furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl]-1, 3-hexafluoropropane polycondensates. GPC test to obtain M of polycondensate n ＝18900g/mol，M W /M n ＝1.90。
The molar ratio of the furan dicarboxylic acid to the 2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane to the catalyst to the high boiling point solvent is 1:1:1:16; the catalyst is thiophosphonate; the high boiling point solvent is dimethyl sulfoxide; the inert gas is nitrogen.
The granularity of the graphene oxide is 2000 meshes; the solvent is propylene glycol methyl ether.
The preparation method of the corrosion-resistant functional textile material is characterized by comprising the following steps: blending PBT fiber and polyester fiber into blended yarn according to proportion to serve as warp yarn, blending polytetrafluoroethylene fiber and cotton fiber into blended yarn according to proportion to serve as weft yarn, weaving by a large circular knitting machine, sequentially carrying out aftertreatment and drying shaping to obtain a matrix layer, uniformly mixing all raw materials of the corrosion-resistant coating, coating the matrix layer, drying to constant weight at 80 ℃, soaking in water for 2 hours, and finally drying to constant weight at 95 ℃ to obtain the corrosion-resistant functional textile material.
The application of the corrosion-resistant functional textile material in industrial protective clothing.
Comparative example 1
A corrosion resistant functional textile material substantially the same as in example 1 except that no 1,3, 5-benzenetricarboxylic acid chloride was added.
Comparative example 2
A corrosion resistant functional textile material substantially the same as in example 1, except that terephthalic acid was used in place of furandicarboxylic acid.
In order to further illustrate the unexpected positive technical effects obtained by the products of the embodiments of the present invention, the performance test is performed on the anti-corrosion textile materials manufactured by the embodiments, the test results are shown in table 1, and the test method is as follows:
1. corrosion resistance: and taking samples of each example, wherein the sizes of the samples are 20cm multiplied by 20cm, respectively placing the samples in an acidic solution with the pH value of 3.5 and an alkaline solution with the pH value of 9.5, soaking the samples for 72 hours, and calculating the corrosion rate of the fabric, wherein the corrosion rate is the corrosion area and the total area ratio.
2. Air permeability: the tests were carried out according to GB/T5453-1997 determination of the air permeability of textiles.
TABLE 1
As can be seen from table 1, the corrosion-resistant functional textile material disclosed in the examples of the present invention has excellent corrosion resistance and air permeability.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way; those of ordinary skill in the art will readily implement the invention as described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present invention are possible in light of the above teachings without departing from the scope of the invention; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present invention still fall within the scope of the present invention.

Claims (7)

1. The corrosion-resistant functional textile material is characterized by comprising a matrix layer and a corrosion-resistant coating arranged on the matrix layer; the matrix layer is woven by warp yarns and weft yarns; the warp yarn is PBT fiber and polyester fiber blended yarn according to the mass ratio of 1 (2-3); the weft yarns are polytetrafluoroethylene fibers and cotton fibers blended yarns according to the mass ratio of 1 (2-4); the corrosion-resistant coating is prepared from the following raw materials in parts by weight: 30-40 parts of furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate, 5-8 parts of 1,3, 5-benzene trimethyl acyl chloride, 3-5 parts of graphene oxide, 3-5 parts of aluminum trichloride and 20-30 parts of solvent.
2. A method for preparing a corrosion resistant textile material according to claim 1, wherein said furandicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate comprises the steps of: adding furandicarboxylic acid, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane and a catalyst into a high boiling point solvent, uniformly mixing to obtain a mixed material, adding the mixed material into a reaction kettle, replacing air in the kettle with inert gas, reacting for 3-5 hours at 120-140 ℃ under normal pressure, heating to 240-260 ℃, performing polycondensation reaction under 300-500Pa for 13-18 hours, cooling to room temperature, adjusting to normal pressure, precipitating in water, washing the crude product with ethanol for 3-6 times, and drying to constant weight at 85-95 ℃ in a vacuum drying oven to obtain furan dicarboxylic acid/2, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane polycondensate.
3. A corrosion resistant textile material according to claim 2, wherein the molar ratio of furandicarboxylic acid, 2-bis [4- (4-aminophenoxy) phenyl ] -1, 3-hexafluoropropane, catalyst, high boiling point solvent is 1:1 (0.8-1): 10-16.
4. The corrosion resistant functional textile of claim 2, wherein said catalyst is at least one of thiophosphonate, phosphorous acid, thiophosphamide; the high boiling point solvent is at least one of dimethyl sulfoxide, N-dimethylformamide and N-methylpyrrolidone; the inert gas is any one of nitrogen, helium, neon and argon.
5. A corrosion resistant functional textile material according to claim 1, wherein the graphene oxide has a particle size of 1500-2000 mesh.
6. The corrosion-resistant textile material according to claim 1, wherein the solvent is any one of propylene glycol methyl ether, methylene chloride and cyclohexanone.
7. Use of a corrosion resistant functional textile material according to any one of claims 1 to 6 in industrial protective clothing.
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CN109058657A (en) * 2018-08-23 2018-12-21 成都新柯力化工科技有限公司 A kind of corrosion-resistant tubing of the erosion resistant coating containing graphene oxide and preparation method thereof
CN114263046A (en) * 2021-12-02 2022-04-01 陶秋芬 Corrosion-resistant blended fabric and preparation method thereof

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KR101937975B1 (en) * 2018-09-28 2019-01-11 한승호 Paint composition containing graphene oxide for preventing corrosion of an iron structure and improving water repellency, corrosion proof and long-term duability of a concrete structure and process for forming a coating layer containing graphene oxide using the same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109058657A (en) * 2018-08-23 2018-12-21 成都新柯力化工科技有限公司 A kind of corrosion-resistant tubing of the erosion resistant coating containing graphene oxide and preparation method thereof
CN114263046A (en) * 2021-12-02 2022-04-01 陶秋芬 Corrosion-resistant blended fabric and preparation method thereof

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