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Production technique of domestic raccoon fur imitating American raccoon fur

A production process and raccoon technology, which is applied to the production process of domestic raccoon imitating American raccoon, can solve the problems of inability to increase the price, difficult to distinguish, etc., and achieve the effect of increased added value and bright luster.

Inactive Publication Date: 2016-06-22
ZHEJIANG ZHONGHUI FUR & LEATHER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, most of the raccoon fur on the market are domestic raccoons, and their fur is gray and dark, so the price cannot be raised.
At present, when dyeing domestic raccoon skins, the whole raccoon skin is directly dyed without distinction of needle hair, fluff, and hair tips, and then the second color different from the background color is produced by spraying or brushing the color pulling agent. Then continue to rinse with hydrogen peroxide and spray dye the third dyeing method in the conventional process. Because the coloring degree of the same color is different for the guard hair, down hair and hair tip, the three colors on the guard hair, under wool and hair tip are contaminated with each other, which is not easy. distinguish

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] A production process of domestic raccoon raccoon imitating American raccoon raccoon, comprising the following steps: domestic raccoon fur goes through: pre-finishing-retanning-light bleaching-dyeing-drying-needle hair brushing-steaming needle-finishing to obtain finished products;

[0015] 1) Retanning refers to putting the raccoon fur that has been preliminarily pre-treated in the retanning solution, and rotating it at a temperature of 25-35°C for retanning. The retanning solution is composed of fatliquoring agent, formic acid, syntan agent A, Syntan B, Syntan C, Syntan D and water, the concentration of the fatliquor is 0.1-1g / L, the concentration of formic acid is 0.1-1g / L, and the concentration of Syntan A is 1 ~5g / L, the concentration of syntan B is 1~5g / L, the concentration of syntan C is 1~5g / L, the concentration of syntan D is 0.5~1.5g / L; The mass ratio of raccoon skin to raccoon skin is 5-15:1;

[0016] 2) lightly bleaching and dyeing the skin after step 1): th...

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PUM

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Abstract

The invention discloses a production technique of domestic raccoon fur imitating American raccoon fur. The production technique comprises the steps of pre-trimming, retanning, slight bleaching and dyeing, drying, needle hair brush-dyeing, steam cluster needling, post-trimming and finished product obtaining. Slight bleaching and dyeing are conducted on retanned fur; the original grayish raccoon fur is faded with oxidation dye, needle hair dyeing is conducted on the pretreated raccoon fur by means of a needle hair dyeing agent, and the light-golden bottom of needle hair is made to be golden; under hair dyeing is conducted on the raccoon fur subjected to needle hair dyeing by means of an under hair dyeing agent, so that under hair is dyed to be golden yellow; a tip hair dyeing agent is sprayed onto tip hair of the raccoon fur subjected to under hair dyeing for tip hair dyeing, so that the tip hair is modified to be black; the fur subjected to slight bleaching and dyeing is dried; and needle clusters are formed on the raccoon fur through the mechanical streaming action. According to the domestic raccoon fur produced through the technique, the lower portion of the needle hair is golden, the upper portion of the needle hair is modified to be black, and the under hair part is golden yellow; and the domestic raccoon fur is as lustrous and bright as the American raccoon fur, and the added value can be increased by 50%.

Description

technical field [0001] The invention relates to a production process of fur leather, in particular to a production process of domestic raccoon dogs imitating American raccoon dogs. Background technique [0002] Raccoon raccoon has high economic value. Its main product is raccoon fur, which is tough and wear-resistant, soft and light, and beautiful in heat preservation. It is a high-quality fur product such as coats, fur collars, hats and fur mattresses. At present, most of the raccoon fur on the market is domestic raccoon, and its fur is gray and dark, so the price cannot be raised. At present, when dyeing domestic raccoon skins, the whole raccoon skin is directly dyed without distinction of needle hair, fluff, and hair tips, and then the second color different from the background color is produced by spraying or brushing the color pulling agent. Then continue to rinse with hydrogen peroxide and spray dye the third dyeing method in the conventional process. Because the colo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C14C3/02C14C9/02C14B15/12C14B15/00D06P3/32D06P3/30
CPCC14C3/02C14B15/00C14B15/12C14C9/02D06P3/30D06P3/32
Inventor 马建标俞中坚谈正南
Owner ZHEJIANG ZHONGHUI FUR & LEATHER
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