Patent ID: 8492483
Filing Date: 2013-07-23
Classification: C08F

Abstract:
1. An ABA triblock copolymer of vinyl ether series comprising: Segment A comprising an oxystyrene-series repeat unit (a) represented by the following general formula (1): wherein in the formula, R and Segment B comprising vinyl ether-series repeat unit (b) represented by the following general formula (2): wherein in the formula, R wherein m is 0, 1, 2 or 3; X represents unsubstituted phenyl group, or phenyl group substituted with one or more linear or branched alkyl groups with one to 4 carbon atoms, a fluoroalkyl group as a linear or branched alkyl group with 1 to 4 carbon atoms in which all or a part of the hydrogens is substituted with fluorine, an alkoxy group with 1 to 4 carbon atoms, or a halogen atom, wherein each Segment A is attached to the Segment B via a carbon-carbon single bond.