Epoxy resin laminate
AssigneeShin-Kobe Electric Machinery Co., Ltd.
InventorsMasayuki Noda, Kenichi Kariya, Takahiro Yamaguchi, Katsuji Takahashi
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Abstract
An epoxy resin laminate comprising a center base layer of glass fiber woven cloth and outer base layers of sheet-like material more expansible and compressible than glass fiber woven cloth provided on both faces of the center base layer and integrally impregnated with composite produced by reacting polybutadiene-acrylonitrile copolymer having carboxyl groups at its terminal with epoxy resin having more than two functional groups.
Claims14
An epoxy resin laminate comprising a center base layer of glass fiber woven cloth and outer base layers of sheet-like material more expansible and compressible than said glass fiber woven cloth provided on both faces of said center base layer and integrally impregnated with a composition produced by reacting 5 to 60 weight parts of polybutadiene-acrylonitrile copolymer having carboxyl groups at its terminal with 95 to 40 weight parts of epoxy resin having more than two functional groups.
An epoxy resin laminate comprising;
- a center base layer of glass fiber woven cloth impregnated with epoxy resin having more than two functional groups;
- and outer base layers of sheet-like material more expansible and compressible than said glass fiber woven cloth provided on both faces of said center base layer and integrally impregnated with a composition produced by reacting 5 to 60 weight parts of polybutadiene-acrylonitrile copolymer having carboxyl groups at its terminal with 95 to 40 weight parts of epoxy resin having more than two functional groups.
Dependencies are inferred from the claim text.