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Leather adhesive and its preparation method

A kind of adhesive and leather technology, applied in the direction of adhesive type, ester copolymer adhesive, etc., can solve the problems of poor water resistance, emulsion adhesion and poor scratch resistance, etc., and achieve the effect of solving water resistance

Inactive Publication Date: 2012-02-22
GUANGDONG YINGKE GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the prior art, leather adhesives have the defects of poor water resistance, emulsion adhesion and poor scratch resistance

Method used

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  • Leather adhesive and its preparation method
  • Leather adhesive and its preparation method
  • Leather adhesive and its preparation method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] A leather adhesive is provided comprising the following substances:

[0016]

[0017]

[0018] The above are parts by mass.

Embodiment 2

[0020] A leather adhesive is provided comprising the following substances:

[0021]

[0022]

[0023]

[0024] The above are parts by mass.

[0025] Provide a kind of preparation method of leather adhesive, comprise the following steps:

[0026] a. After putting the materials of group A into the high level tank, stir and emulsify;

[0027] b. Put the materials of group B into the reactor, raise the temperature to 82-84°C, add 10% of the mixture obtained in step a and the materials of group C1 to start seed emulsion polymerization, and start to add 90% of the mixture obtained in step b after 20 minutes of reaction The mixture A and C2, the dropwise addition time is 3.5 hours, the temperature is 83-85°C, after the dropwise addition, keep the temperature for 90 minutes, the temperature should not be lower than 83°C, and then cool to 65°C;

[0028] c. Add the materials of groups D1 and D2 dropwise at 65°C for 20 minutes, and keep warm for 30 minutes. After the dropwise ...

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Abstract

The invention discloses a leather adhesive and a preparation method thereof, aiming to provide a leather adhesive with water resistance, good emulsion adhesion and scratch resistance and a preparation method thereof, which is prepared from 10 groups of raw materials; Using reactive emulsion EmlusogenAps1080 and BisomerSEM instead of anionic and nonionic emulsifiers solved the water resistance of the emulsion, and used dipropylene ketone alcohol acrylamide and 1,6-adipic hydrazide; solved the problem of emulsion adhesion and scratch resistance good question.

Description

technical field [0001] The invention relates to the technical field of leather adhesives, in particular to a leather adhesive and a preparation method thereof. Background technique [0002] In the prior art, leather adhesives have the defects of poor water resistance, emulsion adhesion and poor scratch resistance. Contents of the invention [0003] The object of the present invention is to overcome the above-mentioned defects in the prior art, and provide a leather adhesive with water resistance, good emulsion adhesion and scratch resistance. [0004] Another object of the present invention is to provide a preparation method of the above-mentioned leather adhesive. [0005] Technical scheme of the present invention is as follows: provide a kind of leather adhesive, comprise following material: [0006] [0007] [0008] The above are parts by mass. [0009] Provide a kind of preparation method of leather adhesive, comprise the following steps: [0010] a. After p...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09J133/08
Inventor 丁伟梁永升
Owner GUANGDONG YINGKE GRP CO LTD
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