Synthetic leather pulp with functions of environment protection, heat insulation and heat preservation, and preparation method thereof

A synthetic leather slurry, thermal insulation technology, applied in textiles, papermaking, fiber processing, etc., can solve the problems of complex process, less obvious effect and large gap in moisture permeability and wear resistance, and achieve good thermal insulation effect , simple formula, long service life

Inactive Publication Date: 2015-03-04
HEFEI ANSHAN COATING FABRICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Polyurethane synthetic leather has the characteristics of soft and natural luster, soft hand feeling, strong leather feeling, flex resistance and anti-aging, etc. It is the most ideal substitute for natural leather and is widely used in clothing, shoemaking, bags, furniture and other industries However, the polyurethane synthetic leather on the market is far from natural leather in terms of moisture permeability and wear resistance. Polyurethane synthetic leather products with poor moisture permeability will make people feel stuffy and cold. The performance of synthetic leather slurry is improved, but the process of changing the moisture permeability and wear resistance of polyurethane synthetic leather slurry in the market is complicated, the cost is high, and the effect is not obvious

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] Example 1: Environment-friendly thermal insulation synthetic leather slurry, the weight parts (g) of its raw materials are: polyphenylene sulfide 88, m-phenylenediamine 2.5, distearyl ethylenediamine 0.9, nano-scale di Silicon oxide 28, magnesium aluminum silicate 2.5, groundnut leaf 12, stearic acid 1.2, calcium ricinoleate 0.15, light calcium carbonate 30, dicumyl peroxide 4.2 and diethylene glycol monobutyl ether 52.

[0015] The preparation method of the environment-friendly thermal insulation synthetic leather slurry comprises the following steps:

[0016] (1) Modification of groundnut leaves: Weigh the groundnut leaves according to the weight of the raw materials, crush and dry the groundnut leaves, add a little water and an appropriate amount of hydrogen peroxide, soak for 35 minutes, and then use 0.1mol / L sodium bicarbonate Adjust the pH value of the solution to 8, then add 3.5% nano-silica and 3% gelatin of the mass of groundnut leaves, stir and react at 70°C f...

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PUM

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Abstract

The invention discloses synthetic leather pulp with functions of environment protection, heat insulation and heat preservation, and a preparation method thereof. The synthetic leather pulp comprises the following raw materials in parts by weight: 85-90 parts of polyphenylene thioether, 2-3 parts of metaphenylene diamine, 0.8-1.0 part of ethylene distearamide, 25-30 parts of nanoscale silicon dioxide, 2-3 parts of aluminium-magnesium-silicate, 10-15 parts of peanut leaves, 1.1-1.2 parts of stearic acid, 0.1-0.2 part of calcium ricinoleate, 28-35 parts of light calcium carbonate, 4-4.5 parts of dicumyl peroxide, and 50-55 parts of diethylene glycol monobutyl ether. The pulp disclosed by the invention is simple in a formula, and a paint made from the pulp can effectively realize reflective insulation, and has the advantages of being good in heat preservation effect, stable in heat-insulation property, good in corrosion resistance, long in service life, environment-friendly, and free of pollution. The technical problem that traditional heat-insulation and heat-preservation pulp is nonwaterproof is solved; the peanut leaves are modified, so that the stickiness of the peanut leaves can be improved, the stickiness of the pulp can be enhanced, and the performance stability of the pulp is improved.

Description

technical field [0001] The invention relates to a slurry for artificial leather, in particular to an environmentally friendly, heat-insulating and heat-insulating synthetic leather slurry and a preparation method thereof. Background technique [0002] Polyurethane synthetic leather has the characteristics of soft and natural luster, soft hand feeling, strong leather feeling, flex resistance and anti-aging, etc. It is the most ideal substitute for natural leather and is widely used in clothing, shoemaking, bags, furniture and other industries However, the polyurethane synthetic leather on the market is far from natural leather in terms of moisture permeability and wear resistance. Polyurethane synthetic leather products with poor moisture permeability will make people feel stuffy and cold. The properties of synthetic leather sizing are improved, but the process of changing the moisture permeability and wear resistance of polyurethane synthetic leather sizing is relatively com...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06N3/12D06M15/63D06M13/335D06M11/79D06M15/01D06M11/76D06M13/188
CPCD06N3/0061D06N3/0063D06N3/12D06N2205/10D06N2209/065D06N2211/28
Inventor 王忠权谭代华任明元王中俊计王盟臧宇袁绍勋
Owner HEFEI ANSHAN COATING FABRICS
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