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Title:
VINYL ACETATE RESIN-BASED ADHESIVE
Document Type and Number:
Japanese Patent JPH09208916
Kind Code:
A
Abstract:

To obtain a vinyl acetate resin-based adhesive, useful as an adhesive for woodworking and excellent in woodworking adhesive strength, operating suitability and initial adhesive strength by adding ethylene glycol to a vinyl acetate-based monomer in the initial period of polymerization and carrying out the emulsion polymerization.

This vinyl acetate-based adhesive is obtained by adding (C) 0.5-15 pts.wt. ethylene glycol to (B) 100 pts.wt. vinyl acetate-based monomer in the presence of (A) an aqueous solution of a (modified) polyvinyl alcohol at 7-15wt.% concentration in the initial period of polymerization and carrying out the emulsion polymerization. A polyvinyl alcohol having 300-2400 degree of polymerization and ≥80mol% degree of saponification is preferred as the component (A).


Inventors:
HANASHITA KUNIO
OISHI MASAYUKI
Application Number:
JP1281296A
Publication Date:
August 12, 1997
Filing Date:
January 29, 1996
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
C08F2/22; C08F18/00; C09J131/04; (IPC1-7): C09J131/04; C08F2/22



 
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