Patent ID: 11930695
Assignee: SUMITOMO CHEMICAL COMPANY LIMITED
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 5:
6. The block copolymer according to claim 4, wherein said crosslinkable group contains at least one group selected from the group consisting of a crosslinkable group represented by the following the formula (XL-1), a crosslinkable group represented by the following the formula (XL-16), a crosslinkable group represented by the following the formula (XL-17), a crosslinkable group represented by the following the formula (XL-18) and a crosslinkable group represented by the following the formula (XL-19):, , wherein,
1 represents a binding position,
said crosslinkable group represented by the formula (XL-1), the formula (XL-16), the formula (XL-17), the formula (XL-18) or the formula (XL-19) optionally has a substituent, and when a plurality of the substituents are present, they may be combined together to form a ring together with carbon atoms to which they are attached.