Patent ID: 8853345
Filing Date: 2014-10-07
Classification: C08G,G03F

Abstract:
1. A copolymer having a main chain comprising a repeating unit represented by the following formula (1): wherein R1 represents any one selected from the group consisting of an alkanediyl group, a heteroalkanediyl group, a cycloalkanediyl group, a heterocycloalkanediyl group, an arylene group, a heteroarylene group, and an alkylarylene group; R2 represents any one selected from the group consisting of a hydrogen atom, an alkyl group, a heteroalkyl group, a cycloalkyl group, a heterocycloalkyl group, an aryl group, a heteroaryl group, an alkoxy group and an alkylalkoxy group; R3, R4, R5 and R6 each independently represent any one selected from the group consisting of a hydrogen atom and an alkyl group having 1 to 5 carbon atoms; n1 represents an integer from 0 to 10; and n2 represents an integer from 0 to 10.