| 摘要 |
<p>A sulfone-based block copolymer of the present invention comprises an ethersulfone unit which is a condensation polymer and radical polymer unit, and is characterized by including a unit represented by following chemical formula 1. In the chemical formula 1, R1 and R2 is independently sulfonyl (-SO3H) group, or substituted or unsubstituted hydrocarbon group including 1-10 carbon atoms respectively, R3 is a hydrogen atom or a methyl group, and R4 is substituted or unsubstituted hydrocarbon group including 1-30 carbon atoms.</p> |
