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Antibiosis wood adhesive

A technology of wood glue and polyisobutylene rubber, which is applied in the direction of adhesives, adhesive additives, non-polymer adhesive additives, etc., can solve problems such as poor resistance to boiling water, poor weather resistance, and deterioration of colloids, so as to prolong the service life, Good antibacterial effect and enhanced resistance effect

Inactive Publication Date: 2015-11-04
BENGBU HONGAN PRECISION MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, there are many types of wood adhesives. Wood-based panel factories mainly use adhesives such as urea-formaldehyde resin and phenolic resin to produce fiberboard, plywood, particleboard and other boards. Some of them are based on the original polyvinyl acetate emulsion, acrylic emulsion, and polyurethane adhesive. Soybean-based wood adhesives, starch-based wood adhesives, other crop-based wood adhesives, and modified isocyanate adhesives have been developed. Although they all have certain adhesive properties, they still have many shortcomings, such as poor weather resistance and boiling water resistance. Poor resistance, poor frost resistance, acid resistance, etc., can make the colloid deteriorate, thus losing the bonding effect

Method used

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Examples

Experimental program
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Embodiment 1

[0018] A kind of antibacterial wood glue, it is made up of the following raw materials of weight part:

[0019] Luba gum 3, liquid paraffin wax 13, polyisobutylene rubber 70, oleic acid amide 2, amyl acetate 3, diazolidinyl urea 0.4, calcium hydrogen phosphate 2, cresyl diisocyanate 2, ammonium metaborate 0.3, di Methylethanolamine 0.8, 2-mercaptobenzimidazole 2, 2.4-dichlorobenzoyl peroxide 0.7, hexafluoroacetylacetone 0.5, calcium zeolite powder 6, biological binder 5, chlorhexidine 0.6 ;

[0020] Described biological binder is made up of the raw material of following parts by weight:

[0021] Sodium sulfite 0.4, structural enhancer 4, acetate starch 11, propylene glycol phenyl ether 5, polyacrylamide 4, aluminum citrate 0.7, alkyl glucoside 2, water-soluble phenolic resin 2, water 200;

[0022] Add polyacrylamide to 6 times of water to prepare a solution, add water-soluble phenolic resin, adjust pH to 8, add structure enhancer, sodium sulfite, stir well, and obtain liquid...

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PUM

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Abstract

The invention discloses an antibiosis wood adhesive. The antibiosis wood adhesive comprises, by weight, 2-3 parts of Lubrajel, 10-13 parts of liquid paraffin, 70-80 parts of polyisobutylene rubber, 1-2 parts of oleamide, 2-3 parts of amyl acetate, 0.4-1 part of diazolidinyl urea, 1-2 part of calcium hydrogen phosphate, 2-4 parts of toluene diisocyanate, 0.3-1 parts of ammonium metaborate, 0.8-2 parts of dimethyl ethanolamine, 1-2 parts of 2-mercaptobenzoimidazole, 0.7-1 part of 2,4-dichlorobenzoyl peroxide, 0.5-1 part of hexafluoroacetylacetone, 6-9 parts of scolecite powder, 5-6 parts of a bio-adhesive and 0.6-1 part of chlorhexidine. The bio-adhesive adopts elm bark powder as a structural reinforcing agent, and cooperates with high viscosity polyacrylamide to make formed gel have the characteristics of fibers and have certain toughness, so the viscosity of the above obtained finished product is improved, and the toughness of the finished product is also improved.

Description

technical field [0001] The invention mainly relates to the field of glue, in particular to an antibacterial wood glue. Background technique [0002] At present, there are many types of wood adhesives. Wood-based panel factories mainly use adhesives such as urea-formaldehyde resin and phenolic resin to produce fiberboard, plywood, particleboard and other boards. Some of them are based on the original polyvinyl acetate emulsion, acrylic emulsion, and polyurethane adhesive. Soybean-based wood adhesives, starch-based wood adhesives, other crop-based wood adhesives, and modified isocyanate adhesives have been developed. Although they all have certain adhesive properties, they still have many shortcomings. Some have poor weather resistance and boiling water resistance. Poor resistance, poor frost resistance, acid resistance, etc., can cause the colloid to deteriorate and lose its bonding effect. Contents of the invention [0003] The purpose of the present invention is ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09J123/20C09J11/08C09J11/06
Inventor 张洪滨
Owner BENGBU HONGAN PRECISION MACHINERY
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