C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 303/30 (2006.01) C07D 303/24 (2006.01) C08G 59/24 (2006.01)
Patent
CA 2177884
A stilbene type epoxy resin represented by the general formula (1) consisting of 100 mol% of the cis-isomer, or 10 mol% or more of the cis-isomer and the rest of the trans-isomer: Image (1) wherein R1 to R8 are independently an acyclic or cyclic alkyl group having 1 to 6 carbon atoms, hydrogen atom or a halogen atom, and a production process thereof. The invention provides a stilbene type epoxy resin having lower melting point and lower viscosity than the trans- stilbene type epoxy resin hitherto known.
Akiba Masatsugu
Hirano Yasuhiro
Naitoh Shigeki
Nakamura Hiroshi
Yokota Akira
Fetherstonhaugh & Co.
Sumitomo Chemical Co. Ltd.
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