| 主权项 |
1. A block copolymer comprising a block represented by Formula 6 below: wherein the R1 and R2 each independently are hydrogen or an alkyl group having 1 to 4 carbon atom(s), X is a single bond, an oxygen atom, a sulfur atom, —S(═O)2—, a carbonyl group, an alkylene group, an alkenylene group, an alkynylene group, —C(═O)—X1— or —X1—C(═O)—, where the X1 is a single bond, an oxygen atom, a sulfur atom, —S(═O)2—, an alkylene group, an alkenylene group or an alkynylene group, the T is a single bond or an arylene group, the Q is a single bond or a carbonyl group and the Y is a chain having 8 or more chain-forming atoms. |
