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A process of printing and dyeing animal skin with mustard juice

A technology of animal skin and mustard juice, applied in dyeing, textile and papermaking, etc., can solve the problems of easy color fading and poor dyeing stability, and achieve the effect of strong color fixing ability, less plant pigment molecules, and enhanced penetration and bonding.

Active Publication Date: 2018-01-19
GUANGZHOU PANYU POLYTECHNIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, since the cells of the animal skin have died, the dyes generally can only be attached to the surface of the animal skin, the dyeing stability is poor, and the color is easy to fade.

Method used

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  • A process of printing and dyeing animal skin with mustard juice
  • A process of printing and dyeing animal skin with mustard juice

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0048] The process of printing and dyeing animal skin with mustard juice comprises the following steps:

[0049] a. Preparation of mustard dye: take mustard, ultrafinely pulverize, then add alcohol with a concentration of 80%, the ratio of the volume of the alcohol to the mass of mustard is 7:1, soak for 15h, filter with a 100-mesh sieve, and collect the filtrate Then the filter residue was impregnated with the same alcohol for 14 hours, filtered with a 100-mesh screen, and the filtrate was collected; the filtrate collected twice was combined, concentrated, and vacuum-dried to obtain a solid, i.e. mustard dye;

[0050] b. Dye preparation: take the following components in parts by weight: 30 parts of mustard dye obtained through step a, 5 parts of tannin extract, 2.3 parts of cetylpyridinium chloride, and 1.1 parts of sodium dioctyl succinate sulfonate , 0.3 parts of sodium chloride and 50 parts of water; the above components are mixed and homogeneously stirred to obtain the dy...

Embodiment 2

[0056] A process for printing and dyeing animal skins with mustard juice, comprising the steps of:

[0057] a. Preparation of mustard dye: take mustard, ultrafinely pulverize, then add alcohol with a concentration of 80%, the ratio of the volume of the alcohol to the mass of mustard is 7:1, soak for 15h, filter with 80 mesh screen, and collect the filtrate Then the filter residue was impregnated with the same alcohol for 12 hours, filtered with an 80-mesh screen, and the filtrate was collected; the filtrate collected twice was combined, concentrated, and vacuum-dried to obtain a solid, i.e. mustard dye;

[0058] b. Dye preparation: take the following components in parts by weight: 30 parts of mustard dye obtained through step a, 4 parts of tannin extract, 1.5 parts of cetylpyridinium bromide, 0.8 part of lecithin, and 0.2 part of sodium chloride and 40 parts of water; the above components are mixed and stirred homogeneously to obtain the dye;

[0059] c. Animal skin treatment...

Embodiment 3

[0064] A process for printing and dyeing animal skins with mustard juice, comprising the steps of:

[0065] a. Preparation of mustard dye: take mustard, ultrafinely pulverize, then add alcohol with a concentration of 80%, the ratio of the volume of the alcohol to the mass of mustard is 10:1, soak for 24h, filter with a 100-mesh sieve, and collect the filtrate Then the filter residue was impregnated with the same alcohol for 24 hours, filtered with a 100-mesh screen, and the filtrate was collected; the filtrate collected twice was combined, concentrated, and vacuum-dried to obtain a solid, i.e. mustard dye;

[0066] b. Dye preparation: take the following components in parts by weight: 32 parts of mustard dye obtained through step a, 6 parts of tannin extract, 2.5 parts of crosslinking color-fixing agent DE, 1.2 parts of dioctyl sodium sulfosuccinate, 0.5 parts of sodium chloride and 60 parts of water; the above components are mixed and homogeneously stirred to obtain the dye; ...

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Abstract

The invention relates to a process of printing and dyeing animal skin with brassica juncea juice. The process includes the following steps: a) preparing a brassica juncea dye; b) preparing a dye; c) treating animal skin; d) dyeing the animal skin; e) hot-steaming the animal skin; and f) after-finishing the animal skin. The process can improve adhesion force of the vegetable dye on the animal skin, so that the printed and dyed artificial leather is not liable to discolor and fade.

Description

technical field [0001] The invention relates to the field of leather printing and dyeing technology, in particular to a technology of using mustard juice to print and dye animal skin. Background technique [0002] Natural vegetable dyes are a kind of environmentally friendly dyes, which are obtained from plants and animal resources with little or no chemical processing. Natural dyes are non-toxic and harmless, non-allergic and carcinogenic to the skin. It has good biodegradability and environmental compatibility. Its color is soft, natural and unique, and it has broad development prospects in the fields of high-grade silk products, health underwear, home textile products, and decorative products. The development of natural dyes is not only beneficial to the protection of natural resources and the ecological environment, but also has broad prospects for the development of some high value-added textiles. [0003] Animal leather and fur are one of the important materials of ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D06P1/34D06P1/642D06P1/62D06P1/673D06P3/32D06P5/02
CPCD06P1/34D06P1/623D06P1/6426D06P1/67358D06P3/32D06P5/02
Inventor 张来源刘科江邹冰邵娟
Owner GUANGZHOU PANYU POLYTECHNIC