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High-waterproof adhesive for wood processing and preparation method of adhesive

A high waterproof, adhesive technology, applied in the direction of adhesives, adhesive types, adhesive additives, etc., can solve the problems of high waterproof and adhesive performance requirements of adhesives, easy hydrolysis of ester groups, and poor water resistance.

Inactive Publication Date: 2017-12-01
ANHUI ANDA HUATAI NEW MATERIALS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The disadvantage of traditional adhesives is poor water resistance, and the ester group in the emulsion is prone to hydrolysis and fracture
In the process of wood processing, the waterproof and bonding properties of the adhesive are very high. The adhesives for wood processing in the prior art cannot meet the needs of actual use. Therefore, it is urgent to design a high waterproof adhesive for wood processing. Adhesives to solve the problems in the prior art

Method used

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  • High-waterproof adhesive for wood processing and preparation method of adhesive
  • High-waterproof adhesive for wood processing and preparation method of adhesive

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] A kind of high water-repellent adhesive for wood processing proposed by the present invention, its raw material comprises by weight: 100 parts of polyurethane, 4.5 parts of dibutyl phthalate, 12 parts of bromobutyl rubber, 20 parts of SBS resin, 11.5 parts of waste polystyrene foam, 2 parts of silane coupling agent KH-560, 4.5 parts of sodium bisulfite, 3.5 parts of calcium stearate, 2 parts of polydimethylsiloxane, polymethylphenylsiloxane 5 parts, 2 parts of cellulose acetate butyrate, 6 parts of polyvinyl alcohol, 3.5 parts of dimethylethanolamine, 2 parts of diethylene glycol monobutyl ether, 10 parts of toluene, 6 parts of waterproof modifier, 2.5 parts of adhesion enhancer parts, 18 parts of deionized water.

[0019] The waterproof modifier is prepared according to the following process: 6 parts by weight of nano-titanium dioxide, 3.5 parts of antimony trioxide, 2.5 parts of magnetized powder, 4.5 parts of silane coupling agent KH-570 and 6 parts of ethanol are mi...

Embodiment 2

[0026] A kind of high water-repellent adhesive for wood processing proposed by the present invention, its raw material comprises by weight: 80 parts of polyurethane, 6 parts of dibutyl phthalate, 8 parts of bromobutyl rubber, 25 parts of SBS resin, 9 parts of waste polystyrene foam, 3 parts of silane coupling agent KH-560, 3 parts of sodium bisulfite, 5 parts of calcium stearate, 1 part of polydimethylsiloxane, polymethylphenylsiloxane 6 parts, 1 part of cellulose acetate butyrate, 8 parts of polyvinyl alcohol, 2 parts of dimethylethanolamine, 3 parts of diethylene glycol monobutyl ether, 5 parts of toluene, 8 parts of waterproof modifier, 1 part of adhesion enhancer parts, 24 parts of deionized water.

[0027] The waterproof modifier is prepared according to the following process: by weight, 3 parts of nano-titanium dioxide, 5 parts of antimony trioxide, 1 part of magnetized powder, 36 parts of silane coupling agent KH-570 and 4 parts of ethanol are mixed evenly, and heated a...

Embodiment 3

[0034] A kind of highly water-repellent adhesive for wood processing proposed by the present invention, its raw material comprises by weight: 120 parts of polyurethane, 3 parts of dibutyl phthalate, 16 parts of bromobutyl rubber, 15 parts of SBS resin, 14 parts of waste polystyrene foam, 1 part of silane coupling agent KH-560, 6 parts of sodium bisulfite, 2 parts of calcium stearate, 3 parts of polydimethylsiloxane, polymethylphenylsiloxane 4 parts, 3 parts of cellulose acetate butyrate, 4 parts of polyvinyl alcohol, 5 parts of dimethylethanolamine, 1 part of diethylene glycol monobutyl ether, 15 parts of toluene, 4 parts of waterproof modifier, 4 parts of adhesion enhancer parts, 12 parts of deionized water.

[0035] The waterproof modifier is prepared according to the following process: by weight, 9 parts of nano-titanium dioxide, 2 parts of antimony trioxide, 4 parts of magnetized powder, 3 parts of silane coupling agent KH-570 and 8 parts of ethanol are mixed evenly, and h...

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Abstract

The invention discloses a high-waterproof adhesive for wood processing. The adhesive is prepared from raw materials as follows: polyurethane, dibutyl phthalate, brominated butyl rubber, SBS (styrene-butadiene-styrene) resin, waste polystyrene foam, a silane coupling agent KH-560, sodium hydrogen sulfite, calcium stearate, polydimethylsiloxane, polymethylphenylsiloxane, cellulose acetate butyrate, polyvinyl alcohol, dimethylethanolamine, diethyleneglycolmonobutylether, methylbenzene, a waterproof modifier, a bonding enhancer and deionized water. The invention further provides a preparation method of high-waterproof adhesive for wood processing. The adhesive prepared with the preparation method is applied to wood processing, has excellent waterproof performance and is excellent in thermal stability, initial drying time, bonding strength, curing time and other indexes and excellent in comprehensive performance.

Description

technical field [0001] The invention relates to the technical field of adhesives, in particular to a highly waterproof adhesive for wood processing and a preparation method thereof. Background technique [0002] The disadvantage of traditional adhesives is that they have poor water resistance, and the ester groups in the emulsion are prone to hydrolysis and fracture. In the process of wood processing, the waterproof and bonding properties of the adhesive are very high. The adhesives for wood processing in the prior art cannot meet the needs of actual use. Therefore, it is urgent to design a high waterproof adhesive for wood processing. Adhesive to solve the problems in the prior art. Contents of the invention [0003] In order to solve the technical problems in the background technology, the present invention proposes a highly waterproof adhesive for wood processing and a preparation method thereof. The prepared adhesive is used in wood processing and has excellent waterp...

Claims

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Application Information

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IPC IPC(8): C09J175/04C09J153/02C09J11/04C09J11/06C09J11/08
CPCC08K2003/2241C08K2201/011C08L2205/025C08L2205/035C09J11/04C09J11/06C09J11/08C09J175/04C08L53/02C08L23/283C08L25/06C08L29/04C08L83/04C08K13/06C08K9/08C08K3/22C08K3/2279C08K5/098C08K5/12
Inventor 许戈文霍俊丽戴震
Owner ANHUI ANDA HUATAI NEW MATERIALS CO LTD
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