Patent ID: 8716403
Filing Date: 2014-05-06
Classification: C07C,C07D,C08F,C08G,C08J,C08L,G02B

Abstract:
1. A prepolymer prepared by condensation reaction between a first compound represented by Formula (1) below: where Ar comprises (a) a crosslinkable moiety at one end, (b) a moiety selected from the group consisting of —O—, —S—, —COO—, —CO—, —COS—, —SO a second compound selected from the group consisting of an aromatic moiety having a structure as follows: where y is an integer from 0 to 1000, Y E is selected from the group consisting of the following structures: where Y D is selected from the group consisting of the following structures: where w and x are each independently an integer from 1 to 20.