Patent ID: 6638567
Filing Date: 2003-10-28
Classification: C08G,C08L,H01B

Abstract:
A curable composition comprising:(a) a cycloaliphatic epoxy resin that is liquid at room temperature and, suspended therein, a core/shell polymer; (b) a polycarboxylic anhydride; and (c) two different fillers, (c1) and (c2), wherein (c1) is a filler that is able to release water as the temperature rises above room temperature; (c2) is a reinforcing material; the total proportion of fillers (c1) and (c2) is from 58 to 73% by weight based on the total amount of components (a), (b), (c1) and (c2) in the composition; and the ratio by weight of the fillers (c1):(c2) is in the range from 1:3 to 1:1.