Patent ID: 8008415
Filing Date: 2011-08-30
Classification: C08F

Abstract:
1. A norbornene polymer comprising norbornene monomers having a photoreactive functional group wherein said norbornene monomers contain at least 50 mol % of exo isomers, and the norbornene monomers are a compound represented by the following Formula 1: in Formula 1, p is an integer in the range of 0 to 4, at least one of R if R the non-hydrocarbonaceous polar group is —OR R R in Formulae 1a, 1b, 1c, 1d and 1e, A and A′ are substituted or unsubstituted C1-20 alkylene, carbonyl, carboxy, substituted or unsubstituted C6-40 arylene, or a simple bond; B is oxygen, sulfur, —NH—, or a simple bond; X is oxygen or sulfur; R in Formula 1a, R in Formulae 1b and 1c, R R in Formula 1d, R at least one of R in Formula 1e, at least one of R