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Environmentally-friendly quick-drying waterproof veneering glue

A veneer adhesive and environmentally friendly technology, applied in the direction of adhesive types, adhesive additives, non-polymer adhesive additives, etc., can solve the problems of environmental protection not meeting standards, insufficient bonding strength, poor waterproof performance, etc. , to achieve the effect of fast drying, good water resistance and high bonding strength

Inactive Publication Date: 2013-09-11
河北霖江木业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Due to the multipolar development of the furniture market, as people have higher and higher requirements for the beauty of furniture, a group of artificially synthesized veneers (technical wood) have appeared on the market. With the appearance of veneers, the original glue acetic acid Vinyl emulsion shows its shortcomings, insufficient bonding strength, poor waterproof performance, slow drying speed, and environmental protection is not up to standard

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0060] The components of the ring-shaped, fast-drying waterproof veneer adhesive of the present invention include an intermediate material, and the preparation method of the intermediate material is as follows:

[0061] 1) Raw material ratio:

[0062] The weight part is the vinyl acetate VAc of 400-430,

[0063] Parts by weight are 25-30 butyl acrylate BA,

[0064] Parts by weight are ethyl acrylate EA of 25-30,

[0065] Parts by weight are N-methylolacrylamide NMA of 14-20,

[0066] Parts by weight are vinyltrimethoxysilane of 0.5-1.5,

[0067] The weight part is the polyvinyl alcohol BP-05 of 7-13,

[0068] Parts by weight are polyvinyl alcohol BP-24 of 10-15,

[0069] Parts by weight are polyvinyl alcohol BP-17 of 34-38,

[0070] Parts by weight are the triethylamine of 0.5-1.5,

[0071] The weight part is the ammonium persulfate APS of 0.35-0.85,

[0072] Parts by weight are tertiary butyl hydroperoxide TBHP of 0.5-1.0,

[0073] Parts by weight are sodium formalde...

Embodiment 2

[0114] The components of the ring-shaped, fast-drying waterproof veneer adhesive of the present invention include an intermediate material, and the preparation method of the intermediate material is as follows:

[0115] 1) Raw material ratio:

[0116] Parts by weight are 410-420 vinyl acetate VAc,

[0117] Parts by weight are 26-28 butyl acrylate BA,

[0118] Parts by weight are 26-28 ethyl acrylate EA,

[0119] The N-methylolacrylamide NMA that is 15-18 parts by weight,

[0120] The weight part is the vinyltrimethoxysilane of 0.6-1.2,

[0121] The weight part is the polyvinyl alcohol BP-05 of 8-10,

[0122] Parts by weight are polyvinyl alcohol BP-24 of 12-14,

[0123] Parts by weight are polyvinyl alcohol BP-17 of 35-36,

[0124] Parts by weight are the triethylamine of 0.7-1.2,

[0125] The weight part is the ammonium persulfate APS of 0.45-0.65,

[0126] Parts by weight are tertiary butyl hydroperoxide TBHP of 0.6-0.8,

[0127] Parts by weight are sodium formaldeh...

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Abstract

The invention relates to an environmentally-friendly quick-drying waterproof veneering glue which is prepared through the following steps of: adding all of 625-635 parts by weight of intermediate material into a reaction kettle, and then adding 208-220 parts by weight of polyvinyl alcohol aqueous solution; adding 12.5-14.0 parts by weight of functional additive DB, 12.5-14.0 parts by weight of DPGDB (dipropylene glycol dibenzoate) and 12.5-14.0 parts by weight of water into the reaction kettle; adding 83-88 parts by weight of starch into the reaction kettle, stirring for 1 hour so that the mixture reacts completely; when the temperature of the materials in the reaction kettle is reduced to be less than 37 DEG C, adding 16.0-16.5 parts by weight of sodium p-methylbenzene sulfonic acid; adding a sterilizing agent and a defoaming agent; filtering by a filter screen of 60 meshes and emptying to obtain the environmentally-friendly quick-drying waterproof veneering glue. The invention aims at providing the environmentally-friendly quick-drying waterproof veneering glue which is environmentally-friendly, good in water resistance performance, high in drying speed and high in adhesive strength and meets the standards.

Description

technical field [0001] The invention relates to an environment-friendly quick-drying waterproof veneer adhesive. Background technique [0002] Due to the multi-polarized development of the furniture market, as people have higher and higher requirements for the beauty of furniture, a group of artificially synthesized beautiful veneers (technical wood) have appeared on the market. With the appearance of veneers, the original glue acetic acid Vinyl emulsion shows its shortcomings, insufficient bonding strength, poor waterproof performance, slow drying speed, and environmental protection is not up to standard. Contents of the invention [0003] In order to solve the above-mentioned technical problems, the object of the present invention is to provide an environment-friendly quick-drying waterproof veneer adhesive with environmental protection indicators in line with national standards, good water resistance, fast drying speed and high bonding strength. [0004] The environmen...

Claims

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Application Information

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IPC IPC(8): C09J131/04C09J129/04C09J103/02C09J11/06C08F218/08C08F220/18C08F220/58C08F230/08
Inventor 宋立明
Owner 河北霖江木业有限公司
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