Patent ID: 11912816
Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 2:
3. The polymer as claimed in claim 1, wherein the first repeating unit is, , R4, R5, R16, R17, R22, R23 and R24 are independently hydrogen, halogen, or C1-2 alkyl group; R6, R7 and R8 are independently hydrogen,, , C3-10 alkyl group, or C2-10 alkenyl group, and at least one of R6, R7 and R8 is not hydrogen; R13 is independently hydrogen, C3-10 alkyl group, or C2-10 alkenyl group, and at least one of R13 is not hydrogen; R14 and R15 are independently hydrogen, C3-10 alkyl group, or C2-10 alkenyl group, and at least one of R14 and R15 is not hydrogen; R18, R19, R20 and R21 are independently hydrogen, C3-10 alkyl group, or C2-10 alkenyl group, and at least one of R18, R19, R20 and R21 is not hydrogen; and R25 is independently hydrogen, C3-10 alkyl group, or C2-10 alkenyl group, and at least one of R25 is not hydrogen.