| 摘要 |
This polymer contains a structural unit represented by formula (1a) and a structural unit represented by formula (1b). (In formula (1a), n is 0, 1 or 2. R1, R2, R3 and R4 each independently represent hydrogen or a C1-10 organic group, and at least one of R1, R2, R3 and R4 has an oxetane ring.) |
