Patent ID: 7279574

Claim:
An epoxy compound of formula (1): wherein n represents an integer of 1 to 4, the —(CH 2 ) n — group may have inserted —O— between the methylene groups, Z represents any one of divalent groups of the following general formulas (Z-1) to (Z-3): wherein R 1 , R b 2 , R 3 , R 4 , R 5 and R 6 are the same or different and represent independently a hydrogen atom or a C 1-1 alkyl group, Ar 1 is a group of the following formula (A-1), and Ar 2 is a group of the following formula (A-1) or (A-3): wherein A represents a single bond and wherein R 12 , R 13 , R 14 , R 15 , R 20 and R 21 are the same or different and represent independently a hydrogen atom, a halogen atom, C 1-4 alkyl group, a C 1-8 alkoxy group, a cyano group, or a nitro group, Y 1 and Y 2 , —O—.