Patent ID: 7326762

Claim:
A copolymer comprising: a repeating unit represented by the following formula wherein, A is a reactive silicon-containing group, R is each independently a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, Q is a group compatible with the reactive silicon-containing group, m is an integer of 1 or more, n is an integer of 1 or more, k is an integer of 1 or more, and E is a structure selected from the group consisting of Formula (1) wherein, E 1 is a segment of polycarbonate, polyarylate or polysulfone, R 3 is each independently an alkylene group having 1 to 10 carbon atoms or an arylene group having 6 to 20 carbon atoms, and x is an integer of 1 or more; and wherein E 1 and R 3 are the same as defined above.