CN105818497B - A kind of waterproof, wear-resisting Compound Fabric and preparation method thereof - Google Patents

Abstract

The invention discloses a waterproof and wear-resistant composite cloth and a preparation method thereof. The waterproof and wear-resistant composite cloth includes a base layer and a composite layer; the base layer is composed of nylon 45wt%-55wt%, carboxymethyl cellulose 20wt%- 30wt%, 15wt%-20wt% of cotton fiber and 5wt%-10wt% of flax fiber in warp and weft interweaving; among them, the warp is yarn made of nylon, and the weft is made of carboxymethyl cellulose, cotton fiber and flax fiber blended The yarn; the composite layer is respectively covered on the upper surface and the lower surface of the base layer by means of heat pressing.

Description

A kind of waterproof, wear-resistant composite cloth and preparation method thereof

technical field

The invention belongs to the field of composite cloth materials, in particular to a waterproof and wear-resistant composite cloth and a preparation method thereof.

Background technique

With the continuous development of the textile industry, more and more enterprises are turning their attention to the processing of various functional fabrics, making the application fields of products as wide as possible to meet different needs.

In the prior art, in order to improve the waterproof and wear-resistant performance of the cloth, it is usually prepared by coating a wear-resistant layer on the base layer, but due to the poor stability of the coating, the wear-resistant effect is not ideal.

Nylon has good corrosion resistance, is not afraid of moths, and is not afraid of mold, but at the same time, when it is exposed to sunlight for a long time outdoors, it is easy to turn yellow and its strength will decrease.

Contents of the invention

In view of the above needs, the present invention particularly provides a waterproof and wear-resistant composite cloth and a preparation method thereof.

The purpose of the present invention can be achieved through the following technical solutions:

A waterproof and wear-resistant composite cloth, comprising a base layer and a composite layer; the base layer is made of nylon 45wt%-55wt%, carboxymethyl cellulose 20wt%-30wt%, cotton fiber 15wt%-20wt% and flax fiber 5wt%- 10wt% warp and weft interweaving; wherein, the warp is yarn made of nylon, and the weft is yarn made of blended carboxymethyl cellulose, cotton fiber and flax fiber; the composite layer is respectively covered by hot pressing. The upper and lower surfaces of the substrate.

The composite layer is made of components comprising the following parts by weight:

Polyethylene 50-60 parts,

6-8 parts of polyacrylonitrile fiber,

2-4 parts of epoxy soy octyl,

2-4 parts of sorbitol fatty acid ester,

Polyethylene wax 2-3 parts,

1-2 parts of polyoxyethylene sorbitan fatty acid ester,

0.8-1 part of iso-anesin,

Dicalcium phosphate dihydrate 0.5-0.8 parts

Sodium dibutylnaphthalene sulfonate 0.2-0.5 parts.

The composite layer also includes 0-0.5 parts by weight of phenyl phosphate diglycidyl ester.

A method for preparing a composite layer of waterproof and wear-resistant composite cloth, the method comprising the following steps:

(1) Weigh 50-60 parts by weight of polyethylene, 6-8 parts by weight of polyacrylonitrile fiber, 2-4 parts by weight of epoxy octyl soyate, 2-4 parts by weight of sorbitol fatty acid ester, polyethylene wax 2-3 parts by weight, 1-2 parts by weight of polyoxyethylene sorbitan fatty acid ester, 0.8-1 part by weight of isoanisin, 0.5-0.8 parts by weight of dicalcium phosphate dihydrate, sodium dibutylnaphthalenesulfonate 0.2-0.5 parts by weight and 0-0.5 parts by weight of phenyl phosphate diglycidyl ester;

(2) After mixing the above components evenly, heat and keep warm for 2-4 hours, press to form a film, and naturally cool to room temperature to obtain a composite layer of waterproof and wear-resistant composite cloth.

The heating temperature in step (2) is 230-240°C.

Compared with the prior art, the present invention has the beneficial effects of:

(1) The waterproof and wear-resistant composite cloth prepared by the present invention has good mechanical strength, good scratch resistance and wear resistance, and has a long service life.

(2) The waterproof and wear-resistant composite cloth of the present invention has good surface properties, especially surface scratch resistance, and good waterproof and air permeability.

(3) The waterproof and wear-resistant composite cloth of the present invention has a simple preparation method and is easy for industrial production.

detailed description

The present invention will be further described below in conjunction with embodiment.

Example 1

Composite layer:

(1) Weigh 50kg of polyethylene, 6kg of polyacrylonitrile fiber, 2kg of epoxy octyl soybean oleate, 2kg of sorbitan fatty acid ester, 2kg of polyethylene wax, 1kg of polyoxyethylene sorbitan fatty acid ester, and fennel Apiparin 0.8kg, dicalcium phosphate dihydrate 0.5kg, sodium dibutylnaphthalene sulfonate 0.2kg and phenyl phosphate diglycidyl ester 0.5kg;

(2) After mixing the above components evenly, keep the temperature at 230°C for 2 hours, press to form a film, and cool naturally to room temperature to obtain a composite layer of waterproof and wear-resistant composite cloth.

The performance test results of the composite layer of the waterproof and wear-resistant composite cloth are shown in Table 1.

Example 2

Composite layer:

(1) Weigh 60kg of polyethylene, 8kg of polyacrylonitrile fiber, 4kg of epoxy octyl soybean oleate, 4kg of sorbitan fatty acid ester, 3kg of polyethylene wax, 2kg of polyoxyethylene sorbitan fatty acid ester, and fennel Apiparin 1kg, dicalcium phosphate dihydrate 0.8kg, sodium dibutylnaphthalene sulfonate 0.5kg and phenyl phosphate diglycidyl ester 0.5kg;

(2) After mixing the above components evenly, keep the temperature at 240°C for 4 hours, press to form a film, and cool naturally to room temperature to obtain a composite layer of waterproof and wear-resistant composite cloth.

The performance test results of the composite layer of the waterproof and wear-resistant composite cloth are shown in Table 1.

Example 3

Composite layer:

(1) Weigh 55kg of polyethylene, 7kg of polyacrylonitrile fiber, 3kg of epoxy octyl soybean oleate, 3kg of sorbitan fatty acid ester, 2.5kg of polyethylene wax, 1.5kg of polyoxyethylene sorbitan fatty acid ester, Isoanesin 0.9kg, dicalcium phosphate dihydrate 0.7kg and sodium dibutyl naphthalene sulfonate 0.3kg;

(2) After mixing the above components evenly, heat at 235°C for 3 hours, press to form a film, and cool naturally to room temperature to obtain a composite layer of waterproof and wear-resistant composite cloth.

The performance test results of the composite layer of the waterproof and wear-resistant composite cloth are shown in Table 1.

Example 4

Waterproof, wear-resistant composite cloth, comprising base layer, the composite layer of embodiment 1; Wherein base layer is made of nylon 45wt%, carboxymethyl cellulose 30wt%, cotton fiber 20wt% and linen fiber 5wt% warp and weft interweaving; Wherein, warp thread is The yarn that nylon is made, and weft is the yarn that carboxymethyl cellulose, cotton fiber and flax fiber are blended; On the lower surface, a wear-resistant composite cloth is obtained.

The performance test results of the prepared waterproof and wear-resistant composite cloth are shown in Table 1.

Example 5

Waterproof, wear-resistant composite cloth, comprising base layer, the composite layer of embodiment 2; Wherein base layer is interwoven by nylon 55wt%, carboxymethyl cellulose 20wt%, cotton fiber 15wt% and linen fiber 10wt% warp and weft; Wherein, warp thread is The yarn that nylon is made, weft is the yarn that carboxymethyl cellulose, cotton fiber and flax fiber are blended; And the composite layer that obtains in embodiment 2 is covered on the upper surface and On the lower surface, a wear-resistant composite cloth is obtained.

The performance test results of the prepared waterproof and wear-resistant composite cloth are shown in Table 1.

Example 6

Waterproof, wear-resistant composite cloth, comprising base layer, the composite layer of embodiment 3; Wherein base layer is made of nylon 48wt%, carboxymethyl cellulose 28wt%, cotton fiber 18wt% and linen fiber 6wt% warp and weft interweaving; Wherein, warp thread is The yarn that nylon is made, weft is the yarn that carboxymethyl cellulose, cotton fiber and flax fiber are blended; And the composite layer that obtains in embodiment 3 is covered on the upper surface and On the lower surface, a wear-resistant composite cloth is obtained.

The performance test results of the prepared waterproof and wear-resistant composite cloth are shown in Table 1.

Comparative example 1

(1) Weigh 55kg of polyethylene, 7kg of polyacrylonitrile fiber, 3kg of epoxy octyl soybean oleate, 3kg of sorbitan fatty acid ester, 2.5kg of polyethylene wax, 1.5kg of polyoxyethylene sorbitan fatty acid ester, Isoanesin 0.9kg, dicalcium phosphate dihydrate 0.7kg and sodium dibutyl naphthalene sulfonate 0.3kg;

(2) After mixing the above components evenly, keep the temperature at 235°C for 3 hours, press to form a film, and cool naturally to room temperature to obtain a composite layer of waterproof and wear-resistant composite cloth;

(3) Cover the composite layer obtained in step (2) on the upper surface and the lower surface of the base layer by hot pressing to obtain a wear-resistant composite cloth; the base layer is made of 48wt% nylon, 46wt% cotton fiber and 6wt% flax fiber %The warp and weft are interwoven; wherein, the warp is yarn made of nylon, and the weft is yarn made of carboxymethyl cellulose, cotton fiber and flax fiber blended.

The performance test results of the prepared waterproof and wear-resistant composite cloth are shown in Table 1.

Comparative example 2

(1) Weigh 55kg of polyethylene, 7kg of polyacrylonitrile fiber, 3kg of epoxy octyl soybean oleate, 3kg of sorbitol fatty acid ester, 2.5kg of polyethylene wax, 0.9kg of isoanisin, and 0.7kg of dicalcium phosphate dihydrate kg and sodium dibutylnaphthalene sulfonate 0.3kg;

(2) After mixing the above components evenly, keep the temperature at 235°C for 3 hours, press to form a film, and cool naturally to room temperature to obtain a composite layer of waterproof and wear-resistant composite cloth;

(3) Cover the composite layer obtained in step (2) on the upper surface and the lower surface of the base layer respectively by hot pressing to obtain a wear-resistant composite cloth; wherein the base layer is made of 48wt% nylon, 28wt% carboxymethyl cellulose, 18wt% cotton fiber and 6wt% flax fiber warp and weft interweaving; wherein, the warp is yarn made of nylon, and the weft is yarn made of carboxymethyl cellulose, cotton fiber and flax fiber blended.

The performance test results of the prepared waterproof and wear-resistant composite cloth are shown in Table 1.

Comparative example 3

(1) Weigh 55kg of polyethylene, 7kg of polyacrylonitrile fiber, 3kg of epoxy octyl soybean oleate, 3kg of sorbitan fatty acid ester, 2.5kg of polyethylene wax, 1.5kg of polyoxyethylene sorbitan fatty acid ester, Dicalcium phosphate dihydrate 0.7kg and sodium dibutyl naphthalene sulfonate 0.3kg;

(2) After mixing the above components evenly, keep the temperature at 235°C for 3 hours, press to form a film, and cool naturally to room temperature to obtain a composite layer of waterproof and wear-resistant composite cloth;

(3) Cover the composite layer obtained in step (2) on the upper surface and the lower surface of the base layer respectively by hot pressing to obtain a wear-resistant composite cloth; wherein the base layer is made of 48wt% nylon, 28wt% carboxymethyl cellulose, 18wt% cotton fiber and 6wt% flax fiber warp and weft interweaving; wherein, the warp is yarn made of nylon, and the weft is yarn made of carboxymethyl cellulose, cotton fiber and flax fiber blended.

The performance test results of the prepared waterproof and wear-resistant composite cloth are shown in Table 1.

Table 1

Test items Surface hardness Tensile strength (MPa) Example 1 h 49 Example 2 h 47 Example 3 h 53 Example 4 h 80 Example 5 h 85 Example 6 h 83 Comparative example 1 B 50 Comparative example 2 B 49 Comparative example 3 B 51

The present invention is not limited to the embodiments herein. Improvements and modifications made by those skilled in the art according to the disclosure of the present invention without departing from the scope of the present invention should fall within the protection scope of the present invention.

Claims (1)

1. A waterproof, wear-resistant composite cloth, characterized in that, comprises a base layer and a composite layer; the base layer is made of nylon 45wt%-55wt%, carboxymethyl cellulose 20wt%-30wt%, cotton fiber 15wt%-20wt% It is interwoven with flax fiber 5wt%-10wt% warp and weft; wherein, the warp is a yarn made of nylon, and the weft is a yarn made of carboxymethyl cellulose, cotton fiber and flax fiber; The upper surface and the lower surface of the base layer are respectively covered by pressing; The composite layer is made of components comprising the following parts by weight: Polyethylene 50-60 parts, 6-8 parts of polyacrylonitrile fiber, 2-4 parts of epoxy soy octyl, 2-4 parts of sorbitol fatty acid ester, Polyethylene wax 2-3 parts, 1-2 parts of polyoxyethylene sorbitan fatty acid ester, 0.8-1 parts of iso-anesin, Dicalcium phosphate dihydrate 0.5-0.8 parts 0.2-0.5 parts of sodium dibutylnaphthalenesulfonate; The composite layer also includes 0-0.5 parts by weight of phenyl phosphate diglycidyl ester; The composite cloth of described a kind of waterproof, wear-resistant composite cloth is prepared by following preparation method: (1) Weigh 50-60 parts by weight of polyethylene, 6-8 parts by weight of polyacrylonitrile fiber, 2-4 parts by weight of epoxy octyl soyate, 2-4 parts by weight of sorbitol fatty acid ester, polyethylene wax 2-3 parts by weight, 1-2 parts by weight of polyoxyethylene sorbitan fatty acid ester, 0.8-1 parts by weight of iso-anisin, 0.5-0.8 parts by weight of dicalcium phosphate dihydrate, di 0.2-0.5 parts by weight of sodium butylnaphthalene sulfonate and 0-0.5 parts by weight of phenyl phosphate diglycidyl ester; (2) After mixing the above components evenly, heat and keep warm for 2-4 hours, press to form a film, and naturally cool to room temperature to obtain a composite layer of waterproof and wear-resistant composite cloth; The heating temperature in step (2) is 230-240°C.