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Method for preparing light reflecting leather

A kind of leather and reflective technology, which is applied in the direction of special leather manufacturing, leather impregnation, leather surface treatment, etc., to achieve the effect of improving the uniformity of wrestling patterns, improving permeability and preventing surface changes

Active Publication Date: 2019-04-12
漳州香洲皮革有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, traditional leather products are all about their strength, grain characteristics and waterproof performance. There are few innovations in other properties of leather products. It is difficult to have a kind of leather products that can attract consumers all at once.

Method used

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  • Method for preparing light reflecting leather
  • Method for preparing light reflecting leather

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] The preparation method of reflective leather comprises the following steps:

[0042] Throw the leather base into the drum, and go through water return, retanning and suede, neutralization, pre-esterification, dyeing, esterification and color fixation, product surface treatment and secondary treatment in order to obtain reflective leather. Among them, the two The secondary treatment includes the following steps: secondary water return, secondary esterification, secondary dyeing, secondary color fixing, drying and softening.

[0043] The water return process is as follows: put 200% of 40°C water, 0.4% OC and 0.5% rehumidifying agent into the drum according to the mass percentage of the skin base, and put 1% ammonium sulfate into the drum after running for 60 minutes. Put it into the drum, and after the drum runs for 90 minutes, put 0.7% phosphoglyceride, 0.1% polyoxyethylene, 1% softening enzyme, 0.6% oxalic acid and 0.4% formic acid into the drum. The liquid is discharg...

Embodiment 2

[0056] The preparation method of reflective leather comprises the following steps:

[0057] Throw the leather base into the drum, and go through water return, retanning and suede, neutralization, pre-esterification, dyeing, esterification and color fixation, product surface treatment and secondary treatment in order to obtain reflective leather. Among them, the two The secondary treatment includes the following steps: secondary water return, secondary esterification, secondary dyeing, secondary color fixing, drying and softening.

[0058] The water return process is as follows: put 210% of 42°C water, 0.5% OC and 0.6% rehumidifying agent into the drum according to the mass percentage of the skin base, and put 2% ammonium sulfate into the drum after running for 62 minutes. Put it into the drum, and after the drum runs for 92 minutes, put 0.8% phosphoglyceride, 0.2% polyoxyethylene, 2% softening enzyme, 0.7% oxalic acid and 0.5% formic acid into the drum. After the drum runs for...

Embodiment 3

[0071] The preparation method of reflective leather comprises the following steps:

[0072] Throw the leather base into the drum, and go through water return, retanning and suede, neutralization, pre-esterification, dyeing, esterification and color fixation, product surface treatment and secondary treatment in order to obtain reflective leather. Among them, the two The secondary treatment includes the following steps: secondary water return, secondary esterification, secondary dyeing, secondary color fixing, drying and softening.

[0073] The water return process is as follows: put 220% of 48°C water, 0.6% OC and 0.7% rehumidifying agent into the drum according to the mass percentage of the skin base, and put 2% ammonium sulfate into the drum after running for 68 minutes. Put it into the drum, and after the drum runs for 98 minutes, put 0.9% phosphoglyceride, 0.3% polyoxyethylene, 3% softening enzyme, 0.8% oxalic acid and 0.6% formic acid into the drum. After the drum runs for...

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Abstract

The invention discloses a method for preparing light reflecting leather, and belongs to the technical field of leather. The method for preparing the light reflecting leather comprises the following steps that a leather base is put in a drum, after tempering, retanning velvet improving, neutralizing, pre-adding of ester, dyeing, ester adding, color fixing, product surface treatment and secondary treatment are sequentially treated, then the light reflecting leather is obtained, wherein secondary treatment comprises the following steps of secondary tempering, secondary adding of ester, secondarydyeing, secondary color fixing, drying and milling. The prepared light reflecting leather is high in velvet feeling and high in softness.

Description

technical field [0001] The invention belongs to the technical field of leather, and in particular relates to a preparation method of reflective leather. Background technique [0002] With the development of society, people's living standards are getting higher and higher, and they require not only high quality, but also a certain aesthetic feeling for their belongings. And leather products are favored by people because of their advantages such as strong durability and long service life. However, traditional leather products are all about strength, grain characteristics and waterproof performance. There are few innovations in other properties of leather products. It is difficult to have a kind of leather products that can attract consumers all at once. [0003] Therefore, it is necessary to provide a reflective leather with strong cashmere feeling and high softness. Contents of the invention [0004] The purpose of the present invention is to overcome the deficiencies of ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C14C3/08C14C9/00C14C9/02C14C11/00C14C13/00C14C15/00
CPCC14C3/08C14C9/00C14C9/02C14C11/00C14C13/00C14C15/00
Inventor 雷丙南许燕杰林汉彬许维奇陈启明
Owner 漳州香洲皮革有限公司
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