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

Claim 5:
6. The polymer as claimed in claim 1, wherein the first repeating unit is, , A1, A2 and A3 are independently hydrogen,, , and at least one of A1, A2 and A3 s not hydrogen; R1 and R2 are independently hydrogen, halogen, or C1-2 alkyl group; R3 is hydrogen, phenyl group, biphenyl group, naphthyl group; R16 and R17 are independently hydrogen, halogen, or C1-2 alkyl group; and R14 and R15 are independently C3-10 alkyl group, or C2-10 alkenyl group.