Patent ID: 7169833
Filing Date: 2007-01-30
Classification: C08G,C08L,H01L

Abstract:
1. A liquid epoxy resin composition comprising (A) 100 parts by weight of a liquid epoxy resin, (B) an aromatic amine curing agent comprising at least 5% by weight of at least one aromatic amine compound having a purity of at least 99% selected from compounds having the following general formulae (1) to (3):  wherein each of R the liquid epoxy resin (A) and the aromatic amine curing agent (B) being present in a molar ratio (A)/(B) from 0.7/1 to less than 0.9/1, (C) 100 to 1,000 parts by weight of an inorganic filler, and (D) an ester organic solvent having a boiling point of 130 to 250° C. and having the general formula (4):  wherein R