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High-density and high-stripping deer fiber velvet synthetic leather

A high-peeling, high-density technology, applied in the direction of synthetic resin layered products, coatings, special surfaces, etc., to achieve the effects of fastening, good air permeability, softness and elasticity

Pending Publication Date: 2019-03-12
QINGYUAN QILI SYNTHETIC LEATHER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The decoration of bags, clothing, shoes, vehicles and furniture made of synthetic leather has been increasingly recognized by the market. Its wide application range, large quantity and variety are beyond the satisfaction of traditional natural leather.

Method used

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  • High-density and high-stripping deer fiber velvet synthetic leather
  • High-density and high-stripping deer fiber velvet synthetic leather
  • High-density and high-stripping deer fiber velvet synthetic leather

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] A high-density and high-stripping deer fiber synthetic leather, comprising a base fabric layer 1, the upper end surface of the base fabric layer 1 is set as a dry-process polyurethane layer 2, and the upper end surface of the dry-process polyurethane layer 2 is provided with an elastic layer 3, the elastic layer 3 Including an elastic skin layer 301 and an inner cavity layer 302, the elastic skin layer 301 has a v-shaped wave structure, the surface of the elastic skin layer 301 is provided with raised particles 303, the dry-process polyurethane layer 2 and the elastic layer 3 have a pore structure, and the elastic The upper end of the layer 3 is coated with a nano-organic fluorine-silicon film layer 4 , and the upper surface of the nano-organic fluorine-silicon film layer 4 is provided with a waterproof membrane 5 , and the upper surface of the waterproof membrane 5 is a handle treatment layer 6 .

[0033] The upper surface of the base cloth layer 1 is evenly provided wi...

Embodiment 2

[0044] A high-density and high-stripping deer fiber synthetic leather, comprising a base fabric layer 1, the upper end surface of the base fabric layer 1 is set as a dry-process polyurethane layer 2, and the upper end surface of the dry-process polyurethane layer 2 is provided with an elastic layer 3, the elastic layer 3 Including an elastic skin layer 301 and an inner cavity layer 302, the elastic skin layer 301 is a v-shaped wave structure, the surface of the elastic skin layer 301 is provided with raised particles 303, and the upper end of the elastic layer 3 is coated with a nano-organic fluorine silicon film layer 4 , the upper surface of the nano-organic fluorosilicon film layer 4 is a handle treatment layer 6 .

[0045] The upper surface of the base cloth layer 1 is evenly provided with fastening grooves 7, the fastening grooves 7 include liquid ester channels 701, the liquid ester channels 701 are trumpet-shaped structures with a large opening at the upper end and a sma...

Embodiment 3

[0056] A high-density and high-stripping deer fiber synthetic leather, comprising a base fabric layer 1, the upper end surface of the base fabric layer 1 is set as a dry-process polyurethane layer 2, and the upper end surface of the dry-process polyurethane layer 2 is provided with an elastic layer 3, the elastic layer 3 Including an elastic skin layer 301 and an inner cavity layer 302, the elastic skin layer 301 has a v-shaped wave structure, the surface of the elastic skin layer 301 is provided with raised particles 303, the dry-process polyurethane layer 2 and the elastic layer 3 have a pore structure, and the elastic The upper end of the layer 3 is coated with a nano-organic fluorine-silicon film layer 4 , and the upper surface of the nano-organic fluorine-silicon film layer 4 is provided with a waterproof membrane 5 , and the upper surface of the waterproof membrane 5 is a handle treatment layer 6 .

[0057] Production of dry polyurethane layer:

[0058] a: On the release...

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Abstract

The invention provides high-density and high-stripping deer fiber velvet synthetic leather, and relates to the field of deer fiber velvet synthetic leather. The high-density and high-stripping deer fiber velvet synthetic leather comprises a base cloth layer, a dry polyurethane layer is arranged on the upper end face of the base cloth layer, an elastic layer is arranged on the upper end face of thedry polyurethane layer and comprises an elastic surface skin layer and an internal cavity layer, the dry polyurethane layer and the elastic layer are provided with air holes structures, the upper endof the elastic layer is coated with a nano organic fluorine-silicon film layer, a waterproof film is arranged on the upper surface of the nano organic fluorine-silicon film layer, and a hand feelingtreatment layer is arranged on the upper surface of the waterproof film. According to the high-density and high-stripping deer fiber velvet synthetic leather, through research on the deer fiber velvetbase cloth layer and the dry polyurethane layer, the synthetic leather has good air permeability, moisture penetrability, softness and elasticity and is resistant to abrasion and scratching; and through arrangement of the elastic layer, the tensile effect and the ductility of the synthetic leather are better while the softness and the elasticity of the synthetic leather are ensured, the whole high-density and high-stripping deer fiber velvet synthetic leather is very similar to real leather from the appearance hand feeling to the internal structure, all properties of the synthetic leather areimproved, and practicability is high.

Description

technical field [0001] The invention relates to the field of deerskin synthetic leather production, in particular to a high-density and high-peeling deerskin synthetic leather. Background technique [0002] The decoration of bags, clothing, shoes, vehicles and furniture made of synthetic leather has been increasingly affirmed by the market. Its wide application range, large quantity and variety are beyond the satisfaction of traditional natural leather. Practice has proved that the excellent properties of synthetic leather cannot be replaced by natural leather. From the perspective of domestic and foreign markets, synthetic leather has also largely replaced natural leather with insufficient resources. [0003] With the improvement of the base material and coating resin, the non-woven fabrics of synthetic fibers have been needle-punched into a net, bonded into a net and other processes to make the base material have a lotus-shaped cross-section, and the surface layer of syn...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B32B5/02B32B27/06B32B27/12B32B27/40B32B33/00D06N3/14D06N3/00B05D7/24B05D5/00
CPCD06N3/0002D06N3/0043D06N3/0097D06N3/145B05D5/00B05D7/24B32B5/02B32B27/06B32B27/12B32B27/40B32B33/00D06N2209/126D06N2209/1642D06N2209/1635D06N2209/1664D06N2209/1685D06N2209/123D06N2209/103B05D2506/10
Inventor 刘爱明郑重郑杰峰宋昊
Owner QINGYUAN QILI SYNTHETIC LEATHER
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