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Fatliquor for natural leather

A fatliquor and natural technology, applied in the field of fatliquor for natural leather, can solve the problems of high cost, single function, difficult to use fatliquor, etc., and achieve the effect of good shaping effect and simple production.

Inactive Publication Date: 2017-06-30
袁允兰
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In recent years, with the improvement of people's living standards, the demand for water-repellent, oil-repellent, and stain-repellent finishing garments in the working environment has been increasing. It is difficult to use a satisfactory fatliquoring agent in places with special requirements

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0008] 20 parts of polyhydroxyethyl castor oil, 2 parts of methanol, 20 parts of olive oil, 2 parts of copper stearate, 6 parts of dimethylol urea resin, 10 parts of polyurethane, 10 parts of stearic acid, 8 parts of octanol, Put 4 parts of oleic acid, 2 parts of sulfuric acid, 6 parts of sodium hydroxide, 10 parts of naphthenic acid, 2 parts of glacial acetic acid, and 8 parts of acrylamide into the reactor, stir continuously, heat to 40°C after mixing completely, and stir evenly Instant product.

Embodiment 2

[0010] 25 parts of polyhydroxyethyl castor oil, 3 parts of methanol, 40 parts of olive oil, 3 parts of copper stearate, 7 parts of dimethylol urea resin, 15 parts of polyurethane, 20 parts of stearic acid, 12 parts of octanol, Put 6 parts of oleic acid, 3 parts of sulfuric acid, 6 to 12 parts of sodium hydroxide, 14 parts of naphthenic acid, 5 parts of glacial acetic acid, and 12 parts of acrylamide into the reactor, stir continuously, and heat to 40°C after mixing completely. The product is obtained after stirring.

Embodiment 3

[0012] 30 parts of polyhydroxyethyl castor oil, 4 parts of methanol, 60 parts of olive oil, 4 parts of copper stearate, 8 parts of dimethylol urea resin, 20 parts of polyurethane, 30 parts of stearic acid, 16 parts of octanol, Put 8 parts of oleic acid, 4 parts of sulfuric acid, 12 parts of sodium hydroxide, 18 parts of naphthenic acid, 8 parts of glacial acetic acid, and 16 parts of acrylamide into the reactor, stir continuously, heat to 40°C after mixing completely, and stir evenly Instant product.

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PUM

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Abstract

The invention discloses a fatliquor for natural leather. The fatliquor comprises, by weight, 20-30 parts of poly-hydroxyethyl castor oil, 2-4 parts of methanol, 20-60 parts of olive oil, 2-4 parts of copper stearate, 6-8 parts of dimethylol urea resin, 10-20 parts of polyurethane, 10-30 parts of stearic acid, 8-16 parts of octanol, 4-8 parts of oleic acid, 2-4 parts of sulfuric acid, 6-12 parts of sodium hydroxide, 10-18 parts of naphthenic acid, 2-8 parts of glacial acetic acid and 8-16 parts of acrylamide. According to the fatliquor for the natural leather, preparation is easy; adopted production raw materials are non-toxic; and fabric treated with this finishing agent can prevent shrinkage and wrinkling, the shaping effect is good, ironing is free, and the fabric has the characteristics of being level, smooth, full, non-fouling and the like.

Description

technical field [0001] The invention relates to the technical field of chemical preparations, in particular to a fatliquoring agent for natural leather. Background technique [0002] In recent years, with the improvement of people's living standards, the demand for water-repellent, oil-repellent, and stain-repellent finishing garments in the working environment has been increasing. It is difficult to use satisfactory fatliquor in places with special requirements. Contents of the invention [0003] The object of the present invention is to provide a fatliquoring agent for natural leather, which can solve one or more of the above-mentioned problems in the prior art. [0004] According to one aspect of the present invention, the fatliquoring agent for natural leather comprises the following components by weight, [0005] 20-30 parts of polyhydroxyethyl castor oil, 2-4 parts of methanol, 20-60 parts of olive oil, 2-4 parts of copper stearate, 6-8 parts of dimethylol urea res...

Claims

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Application Information

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IPC IPC(8): C14C9/02
CPCC14C9/02
Inventor 袁允兰
Owner 袁允兰
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