Patent ID: 8084131

Claim:
A transparent hybrid sheet obtained by curing a hybrid composition including an epoxy resin composition containing alicyclic epoxy compound and a curing agent and a glass filler together, wherein said alicyclic epoxy compound contains, as a principal component thereof, a diepoxybicyclohexyl compound represented by Formula (1) below, with amounts of isomers of said diepoxybicyclohexyl compound being 20% or less, of a sum of said diepoxybicyclohexyl compound and said isomers, in terms of a ratio of its peak area determined by a gas chromatography: wherein, R 1 -R 18 , are the same or different from one another, and respectively represent a hydrogen atom, a halogen atom or a hydrocarbon group which may have a halogen atom, or an alkoxyl group which may have a substitution group.