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Hot-melting adhesive

An adhesive and hot-melt technology, applied in the direction of adhesives, adhesive additives, adhesive types, etc., can solve the problems of multiple raw material components, cumbersome production, and high cost, and achieve low cost, simple process flow, and water resistance. good sex effect

Inactive Publication Date: 2016-11-09
宋俊柳
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing adhesives have the defects of many raw material components, cumbersome production, high cost and poor performance

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0007] Embodiment 1: including 50 parts of polyoxypropylene triol, 40 parts of polyester polyol, 10 parts of toluene diisocyanate, 5 parts of thermoplastic polyurethane resin, 2 parts of aziridine, and 1 part of kason.

Embodiment 2

[0008] Embodiment 2: including 70 parts of polyoxypropylene triol, 110 parts of polyester polyol, 20 parts of toluene diisocyanate, 40 parts of thermoplastic polyurethane resin, 7 parts of aziridine, and 3 parts of kason.

Embodiment 3

[0009] Embodiment 3: including 90 parts of polyoxypropylene triol, 150 parts of polyester polyol, 40 parts of toluene diisocyanate, 60 parts of thermoplastic polyurethane resin, 15 parts of aziridine, and 5 parts of Kathon.

[0010] During production, first add water accounting for 60% of the total material by mass into the reaction pot, then add all the materials into the reaction pot, stir evenly, and heat the temperature to 90°C to obtain the finished product.

[0011] To sum up, the adhesive of the present invention is low in cost, simple in process flow, good in water resistance, high in adhesive strength, easy to store, and strong in low temperature resistance.

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PUM

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Abstract

The invention discloses hot-melting adhesive. The hot-melting adhesive comprises 50-90 parts of polyoxypropylene triol, 40-150 parts of polyester polyol, 10-40 parts of toluene diisocynate, 5-60 parts of thermoplastic polyurethane resin, 2-15 parts of aziridine and 1-5 parts of 5-chloro-2-methyl-4-isothiazolin-3-one. By the arrangement, the hot-melting adhesive is low in cost, simple in process flow, good in water resistance, high in adhesive strength, convenient to store and high in low temperature resistance.

Description

technical field [0001] The invention relates to an adhesive, in particular to a hot-melt adhesive. Background technique [0002] The existing adhesive has the defects of many raw material components, cumbersome production, high cost and poor performance. Contents of the invention [0003] The object of the present invention is to provide a hot-melt adhesive that solves one or more of the above-mentioned problems in the prior art. [0004] According to one aspect of the present invention, a kind of hot-melt adhesive is provided, comprises polyoxypropylene triol 50-90 parts, polyester polyol 40-150 parts, toluene diisocyanate 10-40 parts, thermoplastic polyurethane resin 5- 60 parts, 2-15 parts of aziridine, 1-5 parts of Kason. [0005] During production, first add water accounting for 60% of the total material by mass into the reaction pot, then add all the materials into the reaction pot, stir evenly, and heat the temperature to 90°C to obtain the finished product. [0...

Claims

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Application Information

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IPC IPC(8): C09J171/02C09J167/00C09J175/04C09J175/08C09J11/06
CPCC08L2205/02C08L2205/03C09J11/06C09J167/00C09J171/02C09J175/08C08L67/00C08L75/04C08K5/3412C08L71/02
Inventor 宋俊柳
Owner 宋俊柳
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