CN113978053A - Environment-friendly wear-resistant automobile carpet and preparation method thereof - Google Patents

Environment-friendly wear-resistant automobile carpet and preparation method thereof Download PDF

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Publication number
CN113978053A
CN113978053A CN202111527517.2A CN202111527517A CN113978053A CN 113978053 A CN113978053 A CN 113978053A CN 202111527517 A CN202111527517 A CN 202111527517A CN 113978053 A CN113978053 A CN 113978053A
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taking
carrying
preparation
linen
flame
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CN113978053B (en
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刘希浪
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Changshu New Changtai Automobile Interior Technology Co ltd
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Changshu New Changtai Automobile Interior Technology Co ltd
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • 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
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/356—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms
    • D06M15/3568—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms containing silicon
    • 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
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/08—Impregnating
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • 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
    • 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
    • B32B5/18—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 features of a layer of foamed material
    • 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
    • B32B5/245—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 being a foam 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
    • 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
    • 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
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
    • D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
    • 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
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/80—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with boron or compounds thereof, e.g. borides
    • 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
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
    • D06M13/282—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing phosphorus
    • D06M13/292—Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
    • 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
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • 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
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars
    • 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
    • D06M2101/04—Vegetal fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/30—Flame or heat resistance, fire retardancy properties
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/35—Abrasion, pilling or fibrillation resistance
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses an environment-friendly wear-resistant automobile carpet and a preparation method thereof, wherein linen is taken as outer side cloth in the preparation scheme, polyurethane sponge is added into the middle layer, and a sandwich structure of outer-layer linen, polyurethane sponge and inner-layer linen is formed to form a composite fabric; the invention has the advantages that the process operation is simple, the component proportion is proper, the prepared automobile carpet fabric has excellent flame retardant property and excellent waterproof property, the surface wear resistance of the fabric is good, the fabric can still keep excellent comprehensive performance after being washed for many times, and the fabric can be paved in an automobile and has better practicability.

Description

Environment-friendly wear-resistant automobile carpet and preparation method thereof
Technical Field
The invention relates to the technical field of carpets, in particular to an environment-friendly wear-resistant automobile carpet and a preparation method thereof.
Background
With the rapid development of the automobile industry, the quality requirements of people on automobiles are continuously improved, the application of textile materials on automobiles is gradually increased, the service performance of automobile carpets used as automobile interiors which are commonly used is gradually concerned by people, and higher requirements are also put forward.
The automobile carpets on the market are various in types, wherein the automobile carpets made of linen fabrics have excellent antibacterial and deodorizing performance and are gradually widely applied, but the flame retardant and waterproof performance of the automobile carpets still cannot meet the requirements of people, and the automobile carpets are inconvenient to use in practice.
Based on the situation, an environment-friendly wear-resistant automobile carpet and a preparation method thereof are disclosed to solve the technical problem.
Disclosure of Invention
The invention aims to provide an environment-friendly wear-resistant automobile carpet and a preparation method thereof, and aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
a preparation method of an environment-friendly wear-resistant automotive carpet comprises the following steps:
(1) dissolving 2,2 '-diamino-4, 4' -bithiazole and tetrahydroxybenzaldehyde in ethanol uniformly, carrying out reflux reaction at 80-90 ℃ for 5-6 h, precipitating with deionized water after the reaction is finished, filtering, washing, and drying in vacuum to obtain a material A;
uniformly mixing phosphorus oxychloride and a catalyst, adding a mixture of the phosphorus oxychloride and hydroquinone at the temperature of 60-65 ℃, carrying out heat preservation reaction, and carrying out reduced pressure distillation to remove the phosphorus oxychloride to obtain a flame-retardant intermediate;
taking the material A, dichloromethane and pyridine, stirring and dissolving, slowly adding a mixed solution of monobenzyl fumarate monoacid chloride, a flame-retardant intermediate and dichloromethane, reacting for 2-3 hours at 30-40 ℃, extracting with water after reaction to remove pyridine hydrochloride, and distilling under reduced pressure to remove dichloromethane to obtain a flame retardant;
(2) taking an emulsifier, methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate, a flame retardant, dodecafluoroheptyl methacrylate, vinyl triethoxysilane and deionized water, and carrying out an emulsification reaction to obtain an organic silicon emulsion;
taking the organic silicon emulsion, adding a filler and a thickening agent, and stirring for 30-40 min to obtain a finishing agent;
(3) taking linen and polyurethane sponge, stacking the linen at the outer layer, the polyurethane sponge and the linen at the inner layer in sequence, and laminating and compounding by using an adhesive to obtain a pretreated fabric;
and taking the pretreated fabric, carrying out surface finishing through a finishing agent, carrying out secondary soaking and secondary rolling, and drying to obtain a finished product.
The optimized scheme comprises the following steps:
(1) uniformly mixing the monobenzyl fumarate and thionyl chloride, carrying out reflux reaction for 2-3 h at 75-80 ℃, and evaporating the thionyl chloride to obtain monobenzyl fumarate monoacyl chloride;
dissolving 2,2 '-diamino-4, 4' -bithiazole and tetrahydroxybenzaldehyde in ethanol uniformly, carrying out reflux reaction at 80-90 ℃ for 5-6 h, precipitating with deionized water after the reaction is finished, filtering, washing, and drying in vacuum to obtain a material A;
uniformly mixing phosphorus oxychloride and a catalyst, adding a mixture of the phosphorus oxychloride and hydroquinone at the temperature of 60-65 ℃, reacting for 5-6 h under heat preservation, and removing the phosphorus oxychloride by reduced pressure distillation to obtain a flame-retardant intermediate;
stirring and dissolving the material A, dichloromethane and pyridine for 10-20 min, slowly adding a mixed solution of monobenzyl fumarate monoacid chloride, a flame-retardant intermediate and dichloromethane, reacting at 30-40 ℃ for 2-3 h, performing water extraction to remove pyridine hydrochloride after reaction, and performing reduced pressure distillation to remove dichloromethane to obtain a flame retardant;
(2) uniformly mixing an emulsifier and deionized water, adding methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate and 1/2 initiator, stirring for 10-15 min, adding a flame retardant, dodecafluoroheptyl methacrylate, vinyltriethoxysilane and 1/2 initiator, continuously stirring for 20-30 min, and shearing and emulsifying for 10min to obtain a pre-emulsion;
taking 1/2 amounts of pre-emulsion, reacting for 10-20 min at 70-75 ℃, adding the rest 1/2 amounts of pre-emulsion, heating to 80-85 ℃, and keeping the temperature for 50-60 min to obtain an organic silicon emulsion;
taking the organic silicon emulsion, adding a filler and a thickening agent, and stirring at the rotating speed of 1800-2000 r/min for 30-40 min to obtain a finishing agent;
(3) taking linen and polyurethane sponge, stacking the linen at the outer layer, the polyurethane sponge and the linen at the inner layer in sequence, and laminating and compounding by using an adhesive to obtain a pretreated fabric;
and (3) taking the pretreated fabric, carrying out surface finishing through a finishing agent, carrying out secondary soaking and secondary rolling, and drying at the temperature of 80-90 ℃ to obtain a finished product.
According to an optimized scheme, in the step (1), the molar ratio of the material A to the fumaric acid monobenzyl monoacyl chloride to the flame-retardant intermediate is 3: 1: 1.
according to an optimized scheme, in the step (2), the monomers comprise methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate, dodecafluoroheptyl methacrylate and vinyl triethoxysilane, the initiator accounts for 0.5-1% of the total mass of the monomers, and the emulsifier accounts for 2-3% of the total mass of the monomers; the flame retardant accounts for 4-6% of the total mass of the monomers.
According to an optimized scheme, in the step (2), the filler comprises titanium boride, boron nitride and silicon dioxide, wherein the mass ratio of the titanium boride to the silicon dioxide is 1: 1: 2; the emulsifier comprises sodium dodecyl sulfate and span 60, and the mass ratio of the sodium dodecyl sulfate to the span 60 is 1: 1.
according to an optimized scheme, in the step (2), the filler accounts for 3-5 wt% of the amount of the organic silicon emulsion; the thickening agent accounts for 0.5-1 wt% of the amount of the organic silicon emulsion.
According to an optimized scheme, in the step (3), the laminating temperature is 140-150 ℃, the laminating time is 70-80 s, and the pressure is 2 NXcm-2。
According to an optimized scheme, in the step (3), the glue application amount among the outer-layer linen, the polyurethane sponge and the inner-layer linen is 25-30 g multiplied by m-2。
According to an optimized scheme, the carpet is prepared by the preparation method of the environment-friendly wear-resistant automobile carpet.
Compared with the prior art, the invention has the following beneficial effects:
the invention discloses an environment-friendly wear-resistant automobile carpet and a preparation method thereof, wherein linen is taken as outer side cloth in the preparation scheme, polyurethane sponge is added into the middle layer, and a sandwich structure of outer-layer linen, polyurethane sponge and inner-layer linen is formed to form a composite fabric; because the scheme is used for preparing the automobile carpet, the automobile carpet needs to have excellent wear resistance and water resistance, the linen with excellent wear resistance and mechanical property is selected as the outer cloth, the polyurethane sponge is doped into the middle layer, the elasticity and the comfort in use are improved, the linen, the polyurethane sponge and the polyurethane sponge are laminated and compounded through the adhesive to form the automobile carpet fabric, and the polyurethane adhesive is selected as the adhesive in actual use.
On the basis of the scheme, in order to further improve the wear resistance and the waterproof performance of the product, the surface finishing process is improved, methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate and dodecafluoroheptyl methacrylate are used as monomers for copolymerization, organic silicon emulsion is obtained through reaction, and then a filler and a thickening agent are added to prepare the finishing agent; meanwhile, fillers of titanium boride and boron nitride are introduced, the two fillers have extremely high hardness and wear resistance, and the surface wear resistance of the carpet fabric can be guaranteed.
Furthermore, in order to improve the comprehensive performance of the carpet, a flame retardant is introduced into the finishing agent and is prepared by copolymerization of Schiff base bisphenol, a flame-retardant intermediate and fumaric acid monobenzyl monoacid chloride, 2 '-diamino-4, 4' -bithiazole and tetrahydroxybenzaldehyde are reacted to form Schiff base bisphenol, and the Schiff base bisphenol can react with the flame-retardant intermediate and the fumaric acid monobenzyl monoacid chloride, so that the flame-retardant performance of the carpet fabric can be improved, the antibacterial property of the carpet fabric can be improved, and the comprehensive use effect of the fabric is more excellent.
In the scheme, because the flame retardant is introduced into the finishing agent and is doped during copolymerization of the acrylate monomer and the organic silicon monomer, in order to ensure that the flame retardant can participate in copolymerization, the application limits that the molar ratio of the material A, the fumaric acid monobenzyl monoacid chloride and the flame-retardant intermediate is 3: 1: 1', under the molar ratio, the hydroxyl in the material A, namely bisphenol, far exceeds the reaction sites of the flame-retardant intermediate and the fumaric acid monobenzyl monoacid chloride, and can well react with other monomers in the finishing agent, so that the durability of the carpet fabric can be improved, the flame retardance is long-acting, and the practicability is more excellent.
The invention discloses an environment-friendly wear-resistant automobile carpet and a preparation method thereof, the process operation is simple, the component proportion is proper, the prepared carpet fabric is taken as a main body, the automobile carpet fabric prepared by matching with other conventional accessories has excellent flame retardant property, excellent waterproofness and good surface wear resistance, the fabric can still keep excellent comprehensive performance after being washed for many times, and the automobile carpet can be paved in automobiles and has better 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:
a preparation method of an environment-friendly wear-resistant automotive carpet comprises the following steps:
(1) uniformly mixing the monobenzyl fumarate and thionyl chloride, carrying out reflux reaction for 3 hours at the temperature of 75 ℃, and steaming to remove the thionyl chloride to obtain monobenzyl fumarate monoacyl chloride; the molar ratio of the monobenzyl fumarate to the thionyl chloride is 1: 4;
dissolving 2,2 '-diamino-4, 4' -bithiazole and tetrahydroxybenzaldehyde in ethanol uniformly, carrying out reflux reaction at 80 ℃ for 6 hours, precipitating with deionized water after the reaction is finished, filtering, washing, and drying in vacuum to obtain a material A; the molar ratio of the 2,2 '-diamino-4, 4' -bithiazole to the tetrahydroxybenzaldehyde is 1: 2;
taking phosphorus oxychloride and catalyst anhydrous aluminum trichloride, uniformly mixing, adding a mixture of the phosphorus oxychloride and hydroquinone at 60 ℃, reacting for 6 hours under the condition of heat preservation, and removing the phosphorus oxychloride by reduced pressure distillation to obtain a flame-retardant intermediate; the phosphorus oxychloride and hydroquinone content is as follows: 30 ml: 7g, the content of the catalyst is 0.01wt percent of the content of the hydroquinone.
Stirring and dissolving the material A, dichloromethane and pyridine for 10min, slowly adding a mixed solution of monobenzyl fumarate monoacid chloride, a flame-retardant intermediate and dichloromethane, reacting at 30 ℃ for 3h, extracting with water after the reaction to remove pyridine hydrochloride, and distilling under reduced pressure to remove dichloromethane to obtain a flame retardant; the molar ratio of the material A, the fumaric acid monomethyl ester monoacyl chloride and the flame-retardant intermediate is 3: 1: 1, wherein the pyridine content is 50 wt% of the material A.
(2) Uniformly mixing an emulsifier and deionized water, adding methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate and 1/2 initiator, stirring for 10min, adding a flame retardant, dodecafluoroheptyl methacrylate, vinyltriethoxysilane and 1/2 initiator, continuously stirring for 20min, and shearing and emulsifying for 10min to obtain a pre-emulsion;
taking 1/2 amount of pre-emulsion, reacting at 70 deg.C for 20min, adding the rest 1/2 amount of pre-emulsion, heating to 80 deg.C, and maintaining for 60min to obtain organosilicon emulsion;
the monomer comprises methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate, dodecafluoroheptyl methacrylate and vinyl triethoxysilane, the total mass of the initiator is 1% of the total mass of the monomer, and the emulsifier is 3% of the total mass of the monomer; the flame retardant is 6% of the total mass of the monomers, and the mass ratio of the methyl methacrylate, the butyl acrylate, the hydroxyethyl methacrylate, the dodecafluoroheptyl methacrylate to the vinyl triethoxysilane is 2: 1: 1: 1: 2: 1; the emulsifier comprises sodium dodecyl sulfate and span 60, and the mass ratio of the sodium dodecyl sulfate to the span 60 is 1: 1.
taking the organic silicon emulsion, adding the filler and the thickening agent, and stirring at the rotating speed of 2000r/min for 30min to obtain a finishing agent; the filler accounts for 5 wt% of the amount of the organic silicon emulsion; the thickening agent accounts for 0.5 wt% of the amount of the organic silicon emulsion; the filler comprises titanium boride, boron nitride and silicon dioxide, wherein the mass ratio of the titanium boride to the silicon dioxide is 1: 1: 2.
(3) taking linen and polyurethane sponge, stacking the linen at the outer layer, the polyurethane sponge and the linen at the inner layer in sequence, laminating and compounding by using an adhesive, wherein the glue applying amount among the linen at the outer layer, the polyurethane sponge and the linen at the inner layer is 30g multiplied by m-2. The laminating temperature was 140 ℃, the laminating time was 80s, and the pressure was 2N × cm-2(ii) a Obtaining a pretreated fabric;
and (3) taking the pretreated fabric, carrying out surface finishing by using a finishing agent with the mass concentration of 50g/L, carrying out secondary soaking and secondary rolling, and drying at the temperature of 80 ℃ to obtain a finished product.
Example 2:
a preparation method of an environment-friendly wear-resistant automotive carpet comprises the following steps:
(1) uniformly mixing the monobenzyl fumarate and thionyl chloride, carrying out reflux reaction for 2.5 hours at 78 ℃, and steaming to remove the thionyl chloride to obtain monobenzyl fumarate monoacyl chloride; the molar ratio of the monobenzyl fumarate to the thionyl chloride is 1: 4;
dissolving 2,2 '-diamino-4, 4' -bithiazole and tetrahydroxybenzaldehyde in ethanol uniformly, carrying out reflux reaction at 85 ℃ for 5.5h, precipitating with deionized water after the reaction is finished, filtering, washing, and drying in vacuum to obtain a material A; the molar ratio of the 2,2 '-diamino-4, 4' -bithiazole to the tetrahydroxybenzaldehyde is 1: 2;
taking phosphorus oxychloride and catalyst anhydrous aluminum trichloride, uniformly mixing, adding a mixture of the phosphorus oxychloride and hydroquinone at 62 ℃, reacting for 5.5 hours under heat preservation, and distilling under reduced pressure to remove the phosphorus oxychloride to obtain a flame-retardant intermediate; the phosphorus oxychloride and hydroquinone content is as follows: 30 ml: 7g, the content of the catalyst is 0.01wt percent of the content of the hydroquinone.
Taking the material A, dichloromethane and pyridine, stirring and dissolving for 15min, slowly adding a mixed solution of monobenzyl fumarate monoacid chloride, a flame-retardant intermediate and dichloromethane, reacting for 2.5h at 35 ℃, extracting with water after the reaction to remove pyridine hydrochloride, and distilling under reduced pressure to remove dichloromethane to obtain a flame retardant; the molar ratio of the material A, the fumaric acid monomethyl ester monoacyl chloride and the flame-retardant intermediate is 3: 1: 1, wherein the pyridine content is 50 wt% of the material A.
(2) Uniformly mixing an emulsifier and deionized water, adding methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate and 1/2 initiator, stirring for 12min, adding a flame retardant, dodecafluoroheptyl methacrylate, vinyltriethoxysilane and 1/2 initiator, continuously stirring for 25min, and shearing and emulsifying for 10min to obtain a pre-emulsion;
taking 1/2 amount of pre-emulsion, reacting at 72 deg.C for 15min, adding the rest 1/2 amount of pre-emulsion, heating to 82 deg.C, and maintaining for 55min to obtain organosilicon emulsion;
the monomer comprises methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate, dodecafluoroheptyl methacrylate and vinyl triethoxysilane, the total mass of the initiator is 1% of the total mass of the monomer, and the emulsifier is 3% of the total mass of the monomer; the flame retardant is 6% of the total mass of the monomers, and the mass ratio of the methyl methacrylate, the butyl acrylate, the hydroxyethyl methacrylate, the dodecafluoroheptyl methacrylate to the vinyl triethoxysilane is 2: 1: 1: 1: 2: 1; the emulsifier comprises sodium dodecyl sulfate and span 60, and the mass ratio of the sodium dodecyl sulfate to the span 60 is 1: 1.
taking the organic silicon emulsion, adding the filler and the thickening agent, and stirring at the rotating speed of 2000r/min for 35min to obtain a finishing agent; the filler accounts for 5 wt% of the amount of the organic silicon emulsion; the thickening agent accounts for 0.5 wt% of the amount of the organic silicon emulsion; the filler comprises titanium boride, boron nitride and silicon dioxide, wherein the mass ratio of the titanium boride to the silicon dioxide is 1: 1: 2.
(3) taking linen and polyurethane sponge, stacking the linen at the outer layer, the polyurethane sponge and the linen at the inner layer in sequence, laminating and compounding by using an adhesive, wherein the glue applying amount among the linen at the outer layer, the polyurethane sponge and the linen at the inner layer is 30g multiplied by m-2. The laminating temperature was 140 ℃, the laminating time was 80s, and the pressure was 2N × cm-2(ii) a Obtaining a pretreated fabric;
and (3) taking the pretreated fabric, carrying out surface finishing by using a finishing agent with the mass concentration of 50g/L, carrying out secondary soaking and secondary rolling, and drying at the temperature of 80 ℃ to obtain a finished product.
Example 3:
a preparation method of an environment-friendly wear-resistant automotive carpet comprises the following steps:
(1) uniformly mixing the monobenzyl fumarate and thionyl chloride, carrying out reflux reaction for 2 hours at the temperature of 80 ℃, and steaming to remove the thionyl chloride to obtain monobenzyl fumarate monoacyl chloride; the molar ratio of the monobenzyl fumarate to the thionyl chloride is 1: 4;
dissolving 2,2 '-diamino-4, 4' -bithiazole and tetrahydroxybenzaldehyde in ethanol uniformly, carrying out reflux reaction at 90 ℃ for 5 hours, precipitating with deionized water after the reaction is finished, filtering, washing, and drying in vacuum to obtain a material A; the molar ratio of the 2,2 '-diamino-4, 4' -bithiazole to the tetrahydroxybenzaldehyde is 1: 2;
taking phosphorus oxychloride and catalyst anhydrous aluminum trichloride, uniformly mixing, adding a mixture of the phosphorus oxychloride and hydroquinone at 65 ℃, reacting for 5 hours under the condition of heat preservation, and removing the phosphorus oxychloride by reduced pressure distillation to obtain a flame-retardant intermediate; the phosphorus oxychloride and hydroquinone content is as follows: 30 ml: 7g, the content of the catalyst is 0.01wt percent of the content of the hydroquinone.
Stirring and dissolving the material A, dichloromethane and pyridine for 20min, slowly adding a mixed solution of monobenzyl fumarate monoacid chloride, a flame-retardant intermediate and dichloromethane, reacting at 40 ℃ for 2h, extracting with water after the reaction to remove pyridine hydrochloride, and distilling under reduced pressure to remove dichloromethane to obtain a flame retardant; the molar ratio of the material A, the fumaric acid monomethyl ester monoacyl chloride and the flame-retardant intermediate is 3: 1: 1, wherein the pyridine content is 50 wt% of the material A.
(2) Uniformly mixing an emulsifier and deionized water, adding methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate and 1/2 initiator, stirring for 15min, adding a flame retardant, dodecafluoroheptyl methacrylate, vinyltriethoxysilane and 1/2 initiator, continuously stirring for 30min, and shearing and emulsifying for 10min to obtain a pre-emulsion;
taking 1/2 amount of pre-emulsion, reacting at 75 deg.C for 10min, adding the rest 1/2 amount of pre-emulsion, heating to 85 deg.C, and maintaining for 50min to obtain organosilicon emulsion;
the monomer comprises methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate, dodecafluoroheptyl methacrylate and vinyl triethoxysilane, the total mass of the initiator is 1% of the total mass of the monomer, and the emulsifier is 3% of the total mass of the monomer; the flame retardant is 6% of the total mass of the monomers, and the mass ratio of the methyl methacrylate, the butyl acrylate, the hydroxyethyl methacrylate, the dodecafluoroheptyl methacrylate to the vinyl triethoxysilane is 2: 1: 1: 1: 2: 1; the emulsifier comprises sodium dodecyl sulfate and span 60, and the mass ratio of the sodium dodecyl sulfate to the span 60 is 1: 1.
taking the organic silicon emulsion, adding the filler and the thickening agent, and stirring at the rotating speed of 2000r/min for 40min to obtain a finishing agent; the filler accounts for 5 wt% of the amount of the organic silicon emulsion; the thickening agent accounts for 0.5 wt% of the amount of the organic silicon emulsion; the filler comprises titanium boride, boron nitride and silicon dioxide, wherein the mass ratio of the titanium boride to the silicon dioxide is 1: 1: 2.
(3) taking linen and polyurethane sponge, stacking the linen at the outer layer, the polyurethane sponge and the linen at the inner layer in sequence, laminating and compounding by using an adhesive, wherein the glue applying amount among the linen at the outer layer, the polyurethane sponge and the linen at the inner layer is 30g multiplied by m-2. The lamination temperature was 140 ℃ and the lamination time was 80%s, pressure 2N cm-2(ii) a Obtaining a pretreated fabric;
and (3) taking the pretreated fabric, carrying out surface finishing by using a finishing agent with the mass concentration of 50g/L, carrying out secondary soaking and secondary rolling, and drying at the temperature of 80 ℃ to obtain a finished product.
Comparative example 1: comparative example 1 is based on example 2, in comparative example 1 no flame-retardant intermediate is introduced, and the content of the remaining components and the process parameters are identical.
A preparation method of an environment-friendly wear-resistant automotive carpet comprises the following steps:
(1) uniformly mixing the monobenzyl fumarate and thionyl chloride, carrying out reflux reaction for 2.5 hours at 78 ℃, and steaming to remove the thionyl chloride to obtain monobenzyl fumarate monoacyl chloride; the molar ratio of the monobenzyl fumarate to the thionyl chloride is 1: 4;
dissolving 2,2 '-diamino-4, 4' -bithiazole and tetrahydroxybenzaldehyde in ethanol uniformly, carrying out reflux reaction at 85 ℃ for 5.5h, precipitating with deionized water after the reaction is finished, filtering, washing, and drying in vacuum to obtain a material A; the molar ratio of the 2,2 '-diamino-4, 4' -bithiazole to the tetrahydroxybenzaldehyde is 1: 2;
stirring and dissolving the material A, dichloromethane and pyridine for 15min, slowly adding a mixed solution of monobenzyl fumarate and dichloromethane, reacting at 35 ℃ for 2.5h, extracting with water after the reaction to remove pyridine hydrochloride, and distilling under reduced pressure to remove dichloromethane to obtain a flame retardant; the material A and the fumaric acid monomethyl ester monoacyl chloride are 3: 1, wherein the pyridine content is 50 wt% of the material A.
Comparative example 2: comparative example 2 is based on example 2, in comparative example 2 no monobenzyl fumarate monoacid chloride was introduced, the content of the remaining components and the process parameters being identical.
A preparation method of an environment-friendly wear-resistant automotive carpet comprises the following steps:
(1) dissolving 2,2 '-diamino-4, 4' -bithiazole and tetrahydroxybenzaldehyde in ethanol uniformly, carrying out reflux reaction at 85 ℃ for 5.5h, precipitating with deionized water after the reaction is finished, filtering, washing, and drying in vacuum to obtain a material A; the molar ratio of the 2,2 '-diamino-4, 4' -bithiazole to the tetrahydroxybenzaldehyde is 1: 2;
taking phosphorus oxychloride and catalyst anhydrous aluminum trichloride, uniformly mixing, adding a mixture of the phosphorus oxychloride and hydroquinone at 62 ℃, reacting for 5.5 hours under heat preservation, and distilling under reduced pressure to remove the phosphorus oxychloride to obtain a flame-retardant intermediate; the phosphorus oxychloride and hydroquinone content is as follows: 30 ml: 7g, the content of the catalyst is 0.01wt percent of the content of the hydroquinone.
Stirring and dissolving the material A, dichloromethane and pyridine for 15min, slowly adding a flame-retardant intermediate and dichloromethane mixed solution, reacting for 2.5h at 35 ℃, extracting with water after reaction to remove pyridine hydrochloride, and distilling under reduced pressure to remove dichloromethane to obtain a flame retardant; the molar ratio of the material A to the flame-retardant intermediate is 3: 1, wherein the pyridine content is 50 wt% of the material A.
Comparative example 3: comparative example 3 based on example 2, the molar ratio of material a, monobenzyl fumarate monoacyl chloride, flame retardant intermediate in comparative example 3 was 3: 2: 2, the content of the other components is consistent with the process parameters.
A preparation method of an environment-friendly wear-resistant automotive carpet comprises the following steps:
(1) uniformly mixing the monobenzyl fumarate and thionyl chloride, carrying out reflux reaction for 2.5 hours at 78 ℃, and steaming to remove the thionyl chloride to obtain monobenzyl fumarate monoacyl chloride; the molar ratio of the monobenzyl fumarate to the thionyl chloride is 1: 4;
dissolving 2,2 '-diamino-4, 4' -bithiazole and tetrahydroxybenzaldehyde in ethanol uniformly, carrying out reflux reaction at 85 ℃ for 5.5h, precipitating with deionized water after the reaction is finished, filtering, washing, and drying in vacuum to obtain a material A; the molar ratio of the 2,2 '-diamino-4, 4' -bithiazole to the tetrahydroxybenzaldehyde is 1: 2;
taking phosphorus oxychloride and catalyst anhydrous aluminum trichloride, uniformly mixing, adding a mixture of the phosphorus oxychloride and hydroquinone at 62 ℃, reacting for 5.5 hours under heat preservation, and distilling under reduced pressure to remove the phosphorus oxychloride to obtain a flame-retardant intermediate; the phosphorus oxychloride and hydroquinone content is as follows: 30 ml: 7g, the content of the catalyst is 0.01wt percent of the content of the hydroquinone.
Taking the material A, dichloromethane and pyridine, stirring and dissolving for 15min, slowly adding a mixed solution of monobenzyl fumarate monoacid chloride, a flame-retardant intermediate and dichloromethane, reacting for 2.5h at 35 ℃, extracting with water after the reaction to remove pyridine hydrochloride, and distilling under reduced pressure to remove dichloromethane to obtain a flame retardant; the molar ratio of the material A, the fumaric acid monomethyl ester monoacyl chloride and the flame-retardant intermediate is 3: 2: 2, the pyridine content is 50 wt% of the material A.
Comparative example 4: comparative example 4 is based on example 2, and in comparative example 4, titanium boride and boron nitride are not introduced, and the content of the rest components is consistent with the process parameters.
A preparation method of an environment-friendly wear-resistant automotive carpet comprises the following steps:
(1) uniformly mixing the monobenzyl fumarate and thionyl chloride, carrying out reflux reaction for 2.5 hours at 78 ℃, and steaming to remove the thionyl chloride to obtain monobenzyl fumarate monoacyl chloride; the molar ratio of the monobenzyl fumarate to the thionyl chloride is 1: 4;
dissolving 2,2 '-diamino-4, 4' -bithiazole and tetrahydroxybenzaldehyde in ethanol uniformly, carrying out reflux reaction at 85 ℃ for 5.5h, precipitating with deionized water after the reaction is finished, filtering, washing, and drying in vacuum to obtain a material A; the molar ratio of the 2,2 '-diamino-4, 4' -bithiazole to the tetrahydroxybenzaldehyde is 1: 2;
taking phosphorus oxychloride and catalyst anhydrous aluminum trichloride, uniformly mixing, adding a mixture of the phosphorus oxychloride and hydroquinone at 62 ℃, reacting for 5.5 hours under heat preservation, and distilling under reduced pressure to remove the phosphorus oxychloride to obtain a flame-retardant intermediate; the phosphorus oxychloride and hydroquinone content is as follows: 30 ml: 7g, the content of the catalyst is 0.01wt percent of the content of the hydroquinone.
Taking the material A, dichloromethane and pyridine, stirring and dissolving for 15min, slowly adding a mixed solution of monobenzyl fumarate monoacid chloride, a flame-retardant intermediate and dichloromethane, reacting for 2.5h at 35 ℃, extracting with water after the reaction to remove pyridine hydrochloride, and distilling under reduced pressure to remove dichloromethane to obtain a flame retardant; the molar ratio of the material A, the fumaric acid monomethyl ester monoacyl chloride and the flame-retardant intermediate is 3: 1: 1, wherein the pyridine content is 50 wt% of the material A.
(2) Uniformly mixing an emulsifier and deionized water, adding methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate and 1/2 initiator, stirring for 12min, adding a flame retardant, dodecafluoroheptyl methacrylate, vinyltriethoxysilane and 1/2 initiator, continuously stirring for 25min, and shearing and emulsifying for 10min to obtain a pre-emulsion;
taking 1/2 amount of pre-emulsion, reacting at 72 deg.C for 15min, adding the rest 1/2 amount of pre-emulsion, heating to 82 deg.C, and maintaining for 55min to obtain organosilicon emulsion;
the monomer comprises methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate, dodecafluoroheptyl methacrylate and vinyl triethoxysilane, the total mass of the initiator is 1% of the total mass of the monomer, and the emulsifier is 3% of the total mass of the monomer; the flame retardant is 6% of the total mass of the monomers, and the mass ratio of the methyl methacrylate, the butyl acrylate, the hydroxyethyl methacrylate, the dodecafluoroheptyl methacrylate to the vinyl triethoxysilane is 2: 1: 1: 1: 2: 1; the emulsifier comprises sodium dodecyl sulfate and span 60, and the mass ratio of the sodium dodecyl sulfate to the span 60 is 1: 1.
taking the organic silicon emulsion, adding the filler and the thickening agent, and stirring at the rotating speed of 2000r/min for 35min to obtain a finishing agent; the filler accounts for 5 wt% of the amount of the organic silicon emulsion; the thickening agent accounts for 0.5 wt% of the amount of the organic silicon emulsion; the filler comprises silica.
(3) Taking linen and polyurethane sponge, stacking the linen at the outer layer, the polyurethane sponge and the linen at the inner layer in sequence, laminating and compounding by using an adhesive, wherein the glue applying amount among the linen at the outer layer, the polyurethane sponge and the linen at the inner layer is 30g multiplied by m-2. The laminating temperature was 140 ℃, the laminating time was 80s, and the pressure was 2N × cm-2(ii) a Obtaining a pretreated fabric;
and (3) taking the pretreated fabric, carrying out surface finishing by using a finishing agent with the mass concentration of 50g/L, carrying out secondary soaking and secondary rolling, and drying at the temperature of 80 ℃ to obtain a finished product.
Detection experiment:
(1) the carpets prepared in examples 1-3 and comparative examples 1-4 were subjected to the following performance tests:
wear resistance: the carpets prepared in examples 1 to 3 and comparative examples 1 to 4 were used for determination of the abrasion resistance of fabrics according to GB/T21196.2-2007 "textile Martindall method part 2: measurement of specimen breakage, load at the time of test was 1600 g.
Water resistance: the carpets prepared in examples 1 to 3 and comparative examples 1 to 4 were tested for static water contact angle on the surface according to DB44/T1872-2016 contact angle method for measuring wetting property of textile surface, and the static water contact angle was measured 5 times, averaged and recorded.
Flame retardance: the limit oxygen index of the carpet face fabric was recorded according to GB-T5454-1997 textile flammability test oxygen index method, taking the carpet prepared in examples 1-3 and comparative examples 1-4.
And (3) antibiosis: and (3) taking the carpets prepared in the examples 1-3 and the comparative examples 1-4, detecting the antibacterial performance of the carpets according to a GB/T20944.3-2008 oscillation method, and calculating the bacteriostasis rate, wherein the detected strain is escherichia coli.
Figure BDA0003409515250000111
(2) The carpets prepared in example 2 and comparative examples 1 to 4 were washed 30 times according to the method specified in GB/T12490-2014 color fastness to home and commercial laundering of textile color fastness test, with a soap solution concentration of 3g/L and a bath ratio of 1: 20 at 28 ℃ for 10 min.
And detecting the performance of the test piece according to the method.
Figure BDA0003409515250000112
Figure BDA0003409515250000121
And (4) conclusion: the invention discloses an environment-friendly wear-resistant automobile carpet and a preparation method thereof, the process operation is simple, the component proportion is proper, the prepared automobile carpet fabric has excellent flame retardant property and water resistance, the surface wear resistance of the fabric is good, the fabric can still keep excellent comprehensive performance after being washed for many times, and the fabric can be paved in automobiles and has good practicability.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The preparation method of the environment-friendly wear-resistant automotive carpet is characterized by comprising the following steps: the method comprises the following steps:
(1) dissolving 2,2 '-diamino-4, 4' -bithiazole and tetrahydroxybenzaldehyde in ethanol uniformly, carrying out reflux reaction at 80-90 ℃ for 5-6 h, precipitating with deionized water after the reaction is finished, filtering, washing, and drying in vacuum to obtain a material A;
uniformly mixing phosphorus oxychloride and a catalyst, adding a mixture of the phosphorus oxychloride and hydroquinone at the temperature of 60-65 ℃, carrying out heat preservation reaction, and carrying out reduced pressure distillation to remove the phosphorus oxychloride to obtain a flame-retardant intermediate;
taking the material A, dichloromethane and pyridine, stirring and dissolving, slowly adding a mixed solution of monobenzyl fumarate monoacid chloride, a flame-retardant intermediate and dichloromethane, reacting for 2-3 hours at 30-40 ℃, extracting with water after reaction to remove pyridine hydrochloride, and distilling under reduced pressure to remove dichloromethane to obtain a flame retardant;
(2) taking an emulsifier, methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate, a flame retardant, dodecafluoroheptyl methacrylate, vinyl triethoxysilane and deionized water, and carrying out an emulsification reaction to obtain an organic silicon emulsion;
taking the organic silicon emulsion, adding a filler and a thickening agent, and stirring for 30-40 min to obtain a finishing agent;
(3) taking linen and polyurethane sponge, stacking the linen at the outer layer, the polyurethane sponge and the linen at the inner layer in sequence, and laminating and compounding by using an adhesive to obtain a pretreated fabric;
and taking the pretreated fabric, carrying out surface finishing through a finishing agent, carrying out secondary soaking and secondary rolling, and drying to obtain a finished product.
2. The preparation method of the environment-friendly wear-resistant automotive carpet as claimed in claim 1, wherein the preparation method comprises the following steps: the method comprises the following steps:
(1) uniformly mixing the monobenzyl fumarate and thionyl chloride, carrying out reflux reaction for 2-3 h at 75-80 ℃, and evaporating the thionyl chloride to obtain monobenzyl fumarate monoacyl chloride;
dissolving 2,2 '-diamino-4, 4' -bithiazole and tetrahydroxybenzaldehyde in ethanol uniformly, carrying out reflux reaction at 80-90 ℃ for 5-6 h, precipitating with deionized water after the reaction is finished, filtering, washing, and drying in vacuum to obtain a material A;
uniformly mixing phosphorus oxychloride and a catalyst, adding a mixture of the phosphorus oxychloride and hydroquinone at the temperature of 60-65 ℃, reacting for 5-6 h under heat preservation, and removing the phosphorus oxychloride by reduced pressure distillation to obtain a flame-retardant intermediate;
stirring and dissolving the material A, dichloromethane and pyridine for 10-20 min, slowly adding a mixed solution of monobenzyl fumarate monoacid chloride, a flame-retardant intermediate and dichloromethane, reacting at 30-40 ℃ for 2-3 h, performing water extraction to remove pyridine hydrochloride after reaction, and performing reduced pressure distillation to remove dichloromethane to obtain a flame retardant;
(2) uniformly mixing an emulsifier and deionized water, adding methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate and 1/2 initiator, stirring for 10-15 min, adding a flame retardant, dodecafluoroheptyl methacrylate, vinyltriethoxysilane and 1/2 initiator, continuously stirring for 20-30 min, and shearing and emulsifying for 10min to obtain a pre-emulsion;
taking 1/2 amounts of pre-emulsion, reacting for 10-20 min at 70-75 ℃, adding the rest 1/2 amounts of pre-emulsion, heating to 80-85 ℃, and keeping the temperature for 50-60 min to obtain an organic silicon emulsion;
taking the organic silicon emulsion, adding a filler and a thickening agent, and stirring at the rotating speed of 1800-2000 r/min for 30-40 min to obtain a finishing agent;
(3) taking linen and polyurethane sponge, stacking the linen at the outer layer, the polyurethane sponge and the linen at the inner layer in sequence, and laminating and compounding by using an adhesive to obtain a pretreated fabric;
and (3) taking the pretreated fabric, carrying out surface finishing through a finishing agent, carrying out secondary soaking and secondary rolling, and drying at the temperature of 80-90 ℃ to obtain a finished product.
3. The preparation method of the environment-friendly wear-resistant automotive carpet as claimed in claim 2, characterized in that: in the step (1), the molar ratio of the material A, the fumaric acid monomethyl ester monoacyl chloride and the flame-retardant intermediate is 3: 1: 1.
4. the preparation method of the environment-friendly wear-resistant automotive carpet as claimed in claim 2, characterized in that: in the step (2), the monomer comprises methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate, dodecafluoroheptyl methacrylate and vinyl triethoxysilane, the initiator accounts for 0.5-1% of the total mass of the monomer, and the emulsifier accounts for 2-3% of the total mass of the monomer; the flame retardant accounts for 4-6% of the total mass of the monomers.
5. The preparation method of the environment-friendly wear-resistant automotive carpet as claimed in claim 2, characterized in that: in the step (2), the filler comprises titanium boride, boron nitride and silicon dioxide, and the mass ratio of the titanium boride to the silicon dioxide is 1: 1: 2; the emulsifier comprises sodium dodecyl sulfate and span 60, and the mass ratio of the sodium dodecyl sulfate to the span 60 is 1: 1.
6. the preparation method of the environment-friendly wear-resistant automotive carpet as claimed in claim 2, characterized in that: in the step (2), the filler accounts for 3-5 wt% of the amount of the organic silicon emulsion; the thickening agent accounts for 0.5-1 wt% of the amount of the organic silicon emulsion.
7. The preparation method of the environment-friendly wear-resistant automotive carpet as claimed in claim 2, characterized in that: in the step (3), the laminating temperature is 140-150 ℃, and the laminating time is 70-80 s.
8. The carpet prepared by the preparation method of the environment-friendly wear-resistant automotive carpet as claimed in any one of claims 1-7.
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980044294A (en) * 1996-12-06 1998-09-05 황선두 Process for preparing phosphate ester compound
US20110237144A1 (en) * 2008-12-08 2011-09-29 Albemarle Corporation Phosphorus flame retardants and applications therefor
CN102504266A (en) * 2011-09-23 2012-06-20 江苏雅克科技股份有限公司 Oligomerization aromatic chloro phosphate flame retardant and preparation method thereof
CN113235183A (en) * 2021-06-03 2021-08-10 杜月玲 Flame-retardant elastic fabric with good moisture absorption and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980044294A (en) * 1996-12-06 1998-09-05 황선두 Process for preparing phosphate ester compound
US20110237144A1 (en) * 2008-12-08 2011-09-29 Albemarle Corporation Phosphorus flame retardants and applications therefor
CN102504266A (en) * 2011-09-23 2012-06-20 江苏雅克科技股份有限公司 Oligomerization aromatic chloro phosphate flame retardant and preparation method thereof
CN113235183A (en) * 2021-06-03 2021-08-10 杜月玲 Flame-retardant elastic fabric with good moisture absorption and preparation method thereof

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