Patent Number: 6,310,147

Title: Epoxy-resin composition and use thereof

Abstract: An epoxy-resin composition comprising (A) an at least bifunctional epoxy compound and/or an at least bifunctional epoxy resin, (B) an at least bifunctional ester-containing compound and/or an at least bifunctional ester-containing resin as a curing agent, 10 to 100% of whose hydroxy groups are esterified with aliphatic or aromatic acyl groups, and (C) an accelerating agent, the accelerating agent essentially containing a phosphine oxide represented by general formula (1): ##STR1## where R.sub.1 to R.sub.6 all of which may be the same or not are hydrogen, straight, branched or cyclic alkyl having 1 to 10 carbons or aryl or aralkyl having 6 to 10 carbons.

Inventors: Urakami; Tatsuhiro (Kanagawa, JP), Sugimoto; Kenichi (Kanagawa, JP), Tajima; Takuo (Kanagawa, JP), Suzuki; Koutaro (Kanagawa, JP), Takuma; Keisuke (Kanagawa, JP), Nobori; Tadahito (Kanagawa, JP), Takaki; Usaji (Kanagawa, JP)

Assignee: Mitsui Chemicals, Inc.

International Classification: C08G 59/68 (20060101); C08G 59/42 (20060101); C08G 59/00 (20060101); H01B 3/40 (20060101); C08F 283/00 (); C08L 063/00 (); B32B 027/38 ()

Expiration Date: 10/30/2018