Patent ID: 6518331
Filing Date: 2003-02-11
Classification: C08G,C08L,H05K,Y10S,Y10T

Abstract:
A curable resin composition, which comprises:(A) epoxy resins and (B) an epoxy resin curing agent, said epoxy resins (A) comprising (A-1) a bisphenol A epoxy resin having an epoxy equivalent of not less than 400 and (A-2) an epoxy resin having an epoxy equivalent of less than 400 and containing at least two epoxy groups in the molecular unit thereof in the ratio of said epoxy resins (A-2:A-2) in the range of from 30:70 to 90:10 by weight so that a cured coating film formed of the resin composition can be partially decomposed or dissolved with a coarsening agent and consequently endowed with an undulating coarsened surface, and said epoxy resin curing agent (B) containing at least two active hydrogen atoms in the molecular unit thereof, wherein no rubber is present in said composition.