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Title:
EPOXY RESIN COMPOSITION AND METHOD OF REINFORCING DAMPING AND SOUNDPROOFING OF METAL PLATE USING THE SAME
Document Type and Number:
Japanese Patent JPS5516073
Kind Code:
A
Abstract:

PURPOSE: To prepare an epoxy resin composition useful for the reincorcement, damping and soundproofing of a metal plate without sinking or restrictions from the pot life, at relatively low cost, by mixing an epoxy resin with a curing agent which is activated by heating, and a blowing agent which generates gas by heating.

CONSTITUTION: A composition composed of (A) 100 parts by weight of an epoxy resin, (B) (pref. 1W15 parts of) a curing agent which is activated by heating to 80W 200° C, e.g. dicyandiamide, 4,4'-diaminodiphenylsulfone, N,N-dialkylurea derivative, etc., and (C) a blowing agent which generates gas by heating, e.g. azodicarbonamide, dinitrosopentamethylenetetramine, p-toluenesulfonylhydrazide, etc.


Inventors:
OKAMOTO HISASHI
TOMOYASU HIROHIDE
Application Number:
JP9071978A
Publication Date:
February 04, 1980
Filing Date:
July 24, 1978
Export Citation:
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Assignee:
SUNSTAR KAGAKU KOGYO KK
International Classes:
B32B5/18; C08G59/00; C08J9/04; C08L23/00; C08L63/00; C08L67/00; C08L77/00; C08L101/00; C09K3/00; (IPC1-7): B32B5/18; C08J9/04; C08L63/00



 
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