CN114161780A - High-strength wear-resistant coated artificial leather and preparation method thereof - Google Patents

High-strength wear-resistant coated artificial leather and preparation method thereof Download PDF

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Publication number
CN114161780A
CN114161780A CN202111536476.3A CN202111536476A CN114161780A CN 114161780 A CN114161780 A CN 114161780A CN 202111536476 A CN202111536476 A CN 202111536476A CN 114161780 A CN114161780 A CN 114161780A
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accounts
film
artificial leather
strength
strength composite
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Inventor
沈息宇
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Suzhou Guangdeli Rubber & Plastic Co ltd
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Suzhou Guangdeli Rubber & Plastic Co ltd
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Priority to CN202111536476.3A priority Critical patent/CN114161780A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/06—Embossing
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • 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
    • B32B2307/554—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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant

Abstract

The invention discloses high-strength wear-resistant coated artificial leather and a preparation method thereof, wherein the artificial leather comprises a fabric base cloth, a gel coating, a foamed film, an artificially synthesized high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, the fabric base cloth accounts for 20-30%, the gel coating accounts for 6-12%, the foamed film accounts for 10-15%, the artificially synthesized high molecular weight polymer accounts for 10-20%, the dibutyl phthalate accounts for 8-16%, the surface coating material accounts for 9-18%, and the high-strength composite film accounts for 10-20%. According to the high-strength wear-resistant coated artificial leather and the preparation method thereof, the surface coating film and the high-strength composite film are arranged, so that the surface wear resistance of the artificial leather can be improved, the situation of scratching on the surface can be prevented, the service life is prolonged, the use strength of the artificial leather can be increased, the artificial leather has a good tear-resistant effect, and the use performance is more excellent.

Description

High-strength wear-resistant coated artificial leather and preparation method thereof
Technical Field
The invention relates to the field of artificial leather, in particular to high-strength wear-resistant coated artificial leather and a preparation method thereof.
Background
The artificial leather is a plastic product manufactured by manpower, and because the artificial leather uses different synthetic resins, different types of substrates, different production process methods, different foaming and use, the artificial leather can be divided into a plurality of types, and with the continuous development of science and technology, the requirements of people on the manufacturing process of the artificial leather are higher and higher.
There is certain drawback in current synthetic leather when using, at first, when synthetic leather uses, surface wear resistance is not good, does not have the coating film, appears scraping colored condition easily, is unfavorable for people's use, and in addition, when synthetic leather uses, intensity probably is relatively poor, appears wearing and tearing condition easily, and the use of giving people has brought certain adverse effect, for this reason, we propose wear-resisting type coating film synthetic leather of high strength and preparation method.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the high-strength wear-resistant coated artificial leather and the preparation method thereof, which can increase the surface wear resistance of the artificial leather, prevent the surface from scratching, prolong the service life, increase the use strength of the artificial leather, have good tear-resistant effect and more excellent use performance, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: the high-strength wear-resistant coated artificial leather comprises a fabric base cloth, a gel coating, a foamed film, an artificially synthesized high-molecular-weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, wherein the fabric base cloth accounts for 20-30%, the gel coating accounts for 6-12%, the foamed film accounts for 10-15%, the artificially synthesized high-molecular-weight polymer accounts for 10-20%, the dibutyl phthalate accounts for 8-16%, the surface coating material accounts for 9-18%, and the high-strength composite film accounts for 10-20%.
As a preferred technical solution of the present application, the fabric base fabric comprises 25%, the gel coat comprises 10%, the foamed film comprises 11%, the artificially synthesized high molecular weight polymer comprises 16%, the dibutyl phthalate comprises 11%, the surface coating material comprises 15%, and the high strength composite film comprises 12%.
As a preferred technical solution of the present application, the fabric base cloth has a share of 28%, the gel coat has a share of 9%, the foamed film has a share of 10%, the artificially synthesized high molecular weight polymer has a share of 15%, the dibutyl phthalate has a share of 13%, the surface coating material has a share of 14%, and the high strength composite film has a share of 11%.
A preparation method of high-strength wear-resistant coated artificial leather comprises the following operation steps:
s1: selecting materials required for preparing artificial leather, wherein the materials comprise a fabric base cloth, a gel coating, a foaming film, an artificially synthesized high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, and the high-strength composite film is prepared by a multi-layer material compounding mode;
s2: the high-strength composite membrane is prepared by molding, wherein a PVC membrane is taken as a main body, and a flame retardant, a nylon material, carboxyl-terminated liquid nitrile rubber and a polytetrafluoroethylene material are mixed, hot-pressed and compounded for molding, so that the high-strength composite membrane is prepared for later use;
s3: uniformly coating the gel coating on the outer surface positions of a fabric base cloth, a foaming film, a synthetic high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film by using a scraper;
s4: after the uniform coating is finished, attaching the fabric base cloth, the foaming film, the artificially synthesized high molecular weight polymer, the dibutyl phthalate, the surface coating material and the high-strength composite film, and putting the attached fabric base cloth, the foaming film, the artificially synthesized high molecular weight polymer, the dibutyl phthalate, the surface coating material and the high-strength composite film into a plasticizing box for gelation and plasticizing;
s5: after the plastifying is accomplished, the preliminary shaping of synthetic leather carries out processing to the surface of artificial leather, and different patterns are made in the surface knurling, cool to the complete shaping of artificial leather, and the preparation operation is accomplished.
In a preferred embodiment of the present invention, the content of the PVC film in the S2 step is 25-35%, the content of the flame retardant is 9-16%, the content of the nylon material is 12-20%, the content of the carboxyl-terminated liquid nitrile rubber is 14-22%, and the content of the polytetrafluoroethylene material is 10-21%.
As a preferred technical solution of the present application, the content of the PVC film is 32%, the content of the flame retardant is 13%, the content of the nylon material is 19%, the content of the carboxyl-terminated liquid nitrile rubber is 18%, and the content of the polytetrafluoroethylene material is 18%.
As a preferred technical solution of the present application, the content of the PVC film is 35%, the content of the flame retardant is 12%, the content of the nylon material is 18%, the content of the carboxyl-terminated liquid nitrile rubber is 16%, and the content of the polytetrafluoroethylene material is 19%.
As a preferred technical solution of the present application, in the step S2, the flame retardant and the carboxyl-terminated liquid nitrile rubber are uniformly coated on the outer surfaces of the PVC film, the nylon material and the polytetrafluoroethylene material.
(III) advantageous effects
Compared with the prior art, the invention provides high-strength wear-resistant coated artificial leather and a preparation method thereof, and the artificial leather has the following beneficial effects: the artificial leather with the high-strength wear-resistant coating and the preparation method thereof can increase the surface wear resistance of the artificial leather through the surface coating and the high-strength composite membrane, prevent the surface from scratching, prolong the service life, increase the use strength of the artificial leather, have good anti-tearing effect and more excellent use performance, and carry out forming preparation on the high-strength composite membrane Artificially synthesized high molecular weight polymer, dibutyl phthalate, surface coating material and high strength complex film laminate, put into the plastify incasement portion with it and carry out gelatinization and plastify operation, after the plastify is accomplished, the preliminary shaping of synthetic leather carries out processing to the surface of artificial leather, and different patterns are made in the surface knurling, cools off to the complete shaping of artificial leather, whole synthetic leather simple structure, convenient operation, and the effect of use is better for traditional mode.
Detailed Description
The first embodiment is as follows:
the high-strength wear-resistant coated artificial leather comprises a fabric base cloth, a gel coating, a foamed film, an artificially synthesized high-molecular-weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, wherein the fabric base cloth accounts for 20-30%, the gel coating accounts for 6-12%, the foamed film accounts for 10-15%, the artificially synthesized high-molecular-weight polymer accounts for 10-20%, the dibutyl phthalate accounts for 8-16%, the surface coating material accounts for 9-18%, and the high-strength composite film accounts for 10-20%.
Furthermore, the proportion of the fabric base cloth is 28%, the proportion of the gel coating is 9%, the proportion of the foamed film is 10%, the proportion of the artificially synthesized high molecular weight polymer is 15%, the proportion of the dibutyl phthalate is 13%, the proportion of the surface coating material is 14%, and the proportion of the high-strength composite film is 11%.
A preparation method of high-strength wear-resistant coated artificial leather comprises the following operation steps:
s1: selecting materials required for preparing artificial leather, wherein the materials comprise a fabric base cloth, a gel coating, a foaming film, an artificially synthesized high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, and the high-strength composite film is prepared by a multi-layer material compounding mode;
s2: the high-strength composite membrane is prepared by molding, wherein a PVC membrane is taken as a main body, and a flame retardant, a nylon material, carboxyl-terminated liquid nitrile rubber and a polytetrafluoroethylene material are mixed, hot-pressed and compounded for molding, so that the high-strength composite membrane is prepared for later use;
s3: uniformly coating the gel coating on the outer surface positions of a fabric base cloth, a foaming film, a synthetic high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film by using a scraper;
s4: after the uniform coating is finished, attaching the fabric base cloth, the foaming film, the artificially synthesized high molecular weight polymer, the dibutyl phthalate, the surface coating material and the high-strength composite film, and putting the attached fabric base cloth, the foaming film, the artificially synthesized high molecular weight polymer, the dibutyl phthalate, the surface coating material and the high-strength composite film into a plasticizing box for gelation and plasticizing;
s5: after the plastifying is accomplished, the preliminary shaping of synthetic leather carries out processing to the surface of artificial leather, and different patterns are made in the surface knurling, cool to the complete shaping of artificial leather, and the preparation operation is accomplished.
Furthermore, in the step S2, the content of the PVC film is 25-35%, the content of the flame retardant is 9-16%, the content of the nylon material is 12-20%, the content of the carboxyl-terminated liquid nitrile rubber is 14-22%, and the content of the polytetrafluoroethylene material is 10-21%.
Furthermore, the content of the PVC film is 35%, the content of the flame retardant is 12%, the content of the nylon material is 18%, the content of the carboxyl-terminated liquid nitrile rubber is 16%, and the content of the polytetrafluoroethylene material is 19%.
Further, in the step S2, the flame retardant and the carboxyl-terminated liquid nitrile rubber are uniformly coated on the outer surfaces of the PVC film, the nylon material and the polytetrafluoroethylene material.
Example two:
on the basis of the first embodiment, the high-strength wear-resistant coated artificial leather comprises a fabric base cloth, a gel coating, a foamed film, a synthetic high-molecular-weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, wherein the proportion of the fabric base cloth is 20-30%, the proportion of the gel coating is 6-12%, the proportion of the foamed film is 10-15%, the proportion of the synthetic high-molecular-weight polymer is 10-20%, the proportion of the dibutyl phthalate is 8-16%, the proportion of the surface coating material is 9-18%, and the proportion of the high-strength composite film is 10-20%.
Furthermore, the proportion of the fabric base cloth is 25%, the proportion of the gel coating is 10%, the proportion of the foamed film is 11%, the proportion of the artificially synthesized high molecular weight polymer is 16%, the proportion of the dibutyl phthalate is 11%, the proportion of the surface coating material is 15%, and the proportion of the high-strength composite film is 12%.
A preparation method of high-strength wear-resistant coated artificial leather comprises the following operation steps:
s1: selecting materials required for preparing artificial leather, wherein the materials comprise a fabric base cloth, a gel coating, a foaming film, an artificially synthesized high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, and the high-strength composite film is prepared by a multi-layer material compounding mode;
s2: the high-strength composite membrane is prepared by molding, wherein a PVC membrane is taken as a main body, and a flame retardant, a nylon material, carboxyl-terminated liquid nitrile rubber and a polytetrafluoroethylene material are mixed, hot-pressed and compounded for molding, so that the high-strength composite membrane is prepared for later use;
s3: uniformly coating the gel coating on the outer surface positions of a fabric base cloth, a foaming film, a synthetic high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film by using a scraper;
s4: after the uniform coating is finished, attaching the fabric base cloth, the foaming film, the artificially synthesized high molecular weight polymer, the dibutyl phthalate, the surface coating material and the high-strength composite film, and putting the attached fabric base cloth, the foaming film, the artificially synthesized high molecular weight polymer, the dibutyl phthalate, the surface coating material and the high-strength composite film into a plasticizing box for gelation and plasticizing;
s5: after the plastifying is accomplished, the preliminary shaping of synthetic leather carries out processing to the surface of artificial leather, and different patterns are made in the surface knurling, cool to the complete shaping of artificial leather, and the preparation operation is accomplished.
Furthermore, in the step S2, the content of the PVC film is 25-35%, the content of the flame retardant is 9-16%, the content of the nylon material is 12-20%, the content of the carboxyl-terminated liquid nitrile rubber is 14-22%, and the content of the polytetrafluoroethylene material is 10-21%.
Furthermore, the content of the PVC film is 32%, the content of the flame retardant is 13%, the content of the nylon material is 19%, the content of the carboxyl-terminated liquid nitrile rubber is 18%, and the content of the polytetrafluoroethylene material is 18%.
Further, in the step S2, the flame retardant and the carboxyl-terminated liquid nitrile rubber are uniformly coated on the outer surfaces of the PVC film, the nylon material and the polytetrafluoroethylene material.
Example three:
on the basis of the first embodiment and the second embodiment, the high-strength wear-resistant coated artificial leather comprises a fabric base cloth, a gel coating, a foamed film, a synthetic high-molecular-weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, wherein the fabric base cloth accounts for 20-30%, the gel coating accounts for 6-12%, the foamed film accounts for 10-15%, the synthetic high-molecular-weight polymer accounts for 10-20%, the dibutyl phthalate accounts for 8-16%, the surface coating material accounts for 9-18%, and the high-strength composite film accounts for 10-20%.
Furthermore, the proportion of the fabric base cloth is 28%, the proportion of the gel coating is 9%, the proportion of the foamed film is 10%, the proportion of the artificially synthesized high molecular weight polymer is 15%, the proportion of the dibutyl phthalate is 13%, the proportion of the surface coating material is 14%, and the proportion of the high-strength composite film is 11%.
A preparation method of high-strength wear-resistant coated artificial leather comprises the following operation steps:
s1: selecting materials required for preparing artificial leather, wherein the materials comprise a fabric base cloth, a gel coating, a foaming film, an artificially synthesized high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, and the high-strength composite film is prepared by a multi-layer material compounding mode;
s2: the high-strength composite membrane is prepared by molding, wherein a PVC membrane is taken as a main body, and a flame retardant, a nylon material, carboxyl-terminated liquid nitrile rubber and a polytetrafluoroethylene material are mixed, hot-pressed and compounded for molding, so that the high-strength composite membrane is prepared for later use;
s3: uniformly coating the gel coating on the outer surface positions of a fabric base cloth, a foaming film, a synthetic high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film by using a scraper;
s4: after the uniform coating is finished, attaching the fabric base cloth, the foaming film, the artificially synthesized high molecular weight polymer, the dibutyl phthalate, the surface coating material and the high-strength composite film, and putting the attached fabric base cloth, the foaming film, the artificially synthesized high molecular weight polymer, the dibutyl phthalate, the surface coating material and the high-strength composite film into a plasticizing box for gelation and plasticizing;
s5: after the plastifying is accomplished, the preliminary shaping of synthetic leather carries out processing to the surface of artificial leather, and different patterns are made in the surface knurling, cool to the complete shaping of artificial leather, and the preparation operation is accomplished.
Furthermore, in the step S2, the content of the PVC film is 25-35%, the content of the flame retardant is 9-16%, the content of the nylon material is 12-20%, the content of the carboxyl-terminated liquid nitrile rubber is 14-22%, and the content of the polytetrafluoroethylene material is 10-21%.
Furthermore, the content of the PVC film is 32%, the content of the flame retardant is 13%, the content of the nylon material is 19%, the content of the carboxyl-terminated liquid nitrile rubber is 18%, and the content of the polytetrafluoroethylene material is 18%.
Further, in the step S2, the flame retardant and the carboxyl-terminated liquid nitrile rubber are uniformly coated on the outer surfaces of the PVC film, the nylon material and the polytetrafluoroethylene material.
Example four:
on the basis of the first embodiment, the second embodiment and the third embodiment, the high-strength wear-resistant coated artificial leather comprises a fabric base cloth, a gel coating, a foamed film, an artificially synthesized high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, wherein the fabric base cloth accounts for 20-30%, the gel coating accounts for 6-12%, the foamed film accounts for 10-15%, the artificially synthesized high molecular weight polymer accounts for 10-20%, the dibutyl phthalate accounts for 8-16%, the surface coating material accounts for 9-18%, and the high-strength composite film accounts for 10-20%.
Furthermore, the proportion of the fabric base cloth is 25%, the proportion of the gel coating is 10%, the proportion of the foamed film is 11%, the proportion of the artificially synthesized high molecular weight polymer is 16%, the proportion of the dibutyl phthalate is 11%, the proportion of the surface coating material is 15%, and the proportion of the high-strength composite film is 12%.
A preparation method of high-strength wear-resistant coated artificial leather comprises the following operation steps:
s1: selecting materials required for preparing artificial leather, wherein the materials comprise a fabric base cloth, a gel coating, a foaming film, an artificially synthesized high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, and the high-strength composite film is prepared by a multi-layer material compounding mode;
s2: the high-strength composite membrane is prepared by molding, wherein a PVC membrane is taken as a main body, and a flame retardant, a nylon material, carboxyl-terminated liquid nitrile rubber and a polytetrafluoroethylene material are mixed, hot-pressed and compounded for molding, so that the high-strength composite membrane is prepared for later use;
s3: uniformly coating the gel coating on the outer surface positions of a fabric base cloth, a foaming film, a synthetic high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film by using a scraper;
s4: after the uniform coating is finished, attaching the fabric base cloth, the foaming film, the artificially synthesized high molecular weight polymer, the dibutyl phthalate, the surface coating material and the high-strength composite film, and putting the attached fabric base cloth, the foaming film, the artificially synthesized high molecular weight polymer, the dibutyl phthalate, the surface coating material and the high-strength composite film into a plasticizing box for gelation and plasticizing;
s5: after the plastifying is accomplished, the preliminary shaping of synthetic leather carries out processing to the surface of artificial leather, and different patterns are made in the surface knurling, cool to the complete shaping of artificial leather, and the preparation operation is accomplished.
Furthermore, in the step S2, the content of the PVC film is 25-35%, the content of the flame retardant is 9-16%, the content of the nylon material is 12-20%, the content of the carboxyl-terminated liquid nitrile rubber is 14-22%, and the content of the polytetrafluoroethylene material is 10-21%.
Furthermore, the content of the PVC film is 35%, the content of the flame retardant is 12%, the content of the nylon material is 18%, the content of the carboxyl-terminated liquid nitrile rubber is 16%, and the content of the polytetrafluoroethylene material is 19%.
Further, in the step S2, the flame retardant and the carboxyl-terminated liquid nitrile rubber are uniformly coated on the outer surfaces of the PVC film, the nylon material and the polytetrafluoroethylene material.
The working principle is as follows: selecting materials required by artificial leather preparation, including fabric base cloth, a gel coating, a foaming film, a synthetic high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, wherein the high-strength composite film is prepared by compounding multiple layers of materials, the high-strength composite film is prepared by molding, a PVC film is taken as a main body, a flame retardant, a nylon material, carboxyl-terminated liquid nitrile rubber and a polytetrafluoroethylene material are mixed, hot-pressed and compounded for molding, the preparation of the high-strength composite film is completed for standby, the gel coating is uniformly coated on the outer surface positions of the fabric base cloth, the foaming film, the synthetic high molecular weight polymer, dibutyl phthalate, the surface coating material and the high-strength composite film by a scraper, and after the uniform coating is completed, the fabric base cloth, the foaming film, the synthetic high molecular weight polymer, the dibutyl phthalate, the high-strength composite film and the high-strength composite film are uniformly coated, Surface coating material and high strength complex film laminate, put into the plastify incasement portion with it and carry out gelatinization and plastify operation, after the plastify is accomplished, the preliminary shaping of synthetic leather carries out the processing to the surface of artificial leather, and different patterns are made in the surface knurling, cool off to the complete shaping of artificial leather, and the preparation operation is accomplished.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (8)

1. The high-strength wear-resistant coated artificial leather comprises fabric base cloth, a gel coating, a foaming film, an artificially synthesized high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, and is characterized in that: the fabric base cloth accounts for 20-30%, the gel coating accounts for 6-12%, the foaming film accounts for 10-15%, the artificially synthesized high molecular weight polymer accounts for 10-20%, the dibutyl phthalate accounts for 8-16%, the surface coating material accounts for 9-18%, and the high-strength composite film accounts for 10-20%.
2. The artificial leather with high strength and wear resistance and coated film as claimed in claim 1, wherein the artificial leather comprises the following components in parts by weight: the fabric base cloth accounts for 25%, the gel coating accounts for 10%, the foaming film accounts for 11%, the artificially synthesized high molecular weight polymer accounts for 16%, the dibutyl phthalate accounts for 11%, the surface coating material accounts for 15%, and the high-strength composite film accounts for 12%.
3. The artificial leather with high strength and wear resistance and coated film as claimed in claim 1, wherein the artificial leather comprises the following components in parts by weight: the fabric base cloth accounts for 28%, the gel coating accounts for 9%, the foaming film accounts for 10%, the artificially synthesized high molecular weight polymer accounts for 15%, the dibutyl phthalate accounts for 13%, the surface coating material accounts for 14%, and the high-strength composite film accounts for 11%.
4. A preparation method of high-strength wear-resistant coated artificial leather is characterized by comprising the following steps: the method comprises the following operation steps:
s1: selecting materials required for preparing artificial leather, wherein the materials comprise a fabric base cloth, a gel coating, a foaming film, an artificially synthesized high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film, and the high-strength composite film is prepared by a multi-layer material compounding mode;
s2: the high-strength composite membrane is prepared by molding, wherein a PVC membrane is taken as a main body, and a flame retardant, a nylon material, carboxyl-terminated liquid nitrile rubber and a polytetrafluoroethylene material are mixed, hot-pressed and compounded for molding, so that the high-strength composite membrane is prepared for later use;
s3: uniformly coating the gel coating on the outer surface positions of a fabric base cloth, a foaming film, a synthetic high molecular weight polymer, dibutyl phthalate, a surface coating material and a high-strength composite film by using a scraper;
s4: after the uniform coating is finished, attaching the fabric base cloth, the foaming film, the artificially synthesized high molecular weight polymer, the dibutyl phthalate, the surface coating material and the high-strength composite film, and putting the attached fabric base cloth, the foaming film, the artificially synthesized high molecular weight polymer, the dibutyl phthalate, the surface coating material and the high-strength composite film into a plasticizing box for gelation and plasticizing;
s5: after the plastifying is accomplished, the preliminary shaping of synthetic leather carries out processing to the surface of artificial leather, and different patterns are made in the surface knurling, cool to the complete shaping of artificial leather, and the preparation operation is accomplished.
5. The method for preparing high-strength wear-resistant coated artificial leather according to claim 4, wherein the method comprises the following steps: the content of the PVC film in the step S2 is 25-35%, the content of the flame retardant is 9-16%, the content of the nylon material is 12-20%, the content of the carboxyl-terminated liquid nitrile rubber is 14-22%, and the content of the polytetrafluoroethylene material is 10-21%.
6. The method for preparing high-strength wear-resistant coated artificial leather according to claim 5, wherein the method comprises the following steps: the PVC film accounts for 32%, the flame retardant accounts for 13%, the nylon material accounts for 19%, the carboxyl-terminated liquid nitrile rubber accounts for 18%, and the polytetrafluoroethylene material accounts for 18%.
7. The method for preparing high-strength wear-resistant coated artificial leather according to claim 5, wherein the method comprises the following steps: the PVC film accounts for 35%, the flame retardant accounts for 12%, the nylon material accounts for 18%, the carboxyl-terminated liquid nitrile rubber accounts for 16%, and the polytetrafluoroethylene material accounts for 19%.
8. The method for preparing high-strength wear-resistant coated artificial leather according to claim 4, wherein the method comprises the following steps: and in the step S2, the flame retardant and the carboxyl-terminated liquid nitrile rubber are uniformly coated on the outer surfaces of the PVC film, the nylon material and the polytetrafluoroethylene material.
CN202111536476.3A 2021-12-15 2021-12-15 High-strength wear-resistant coated artificial leather and preparation method thereof Pending CN114161780A (en)

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