Patent ID: 11926702
Assignee: LG CHEM, LTD.
Field: Surface technology, coating (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 2:
3. The polyamide block copolymer of claim 1,
wherein the aromatic diamino group has a diamino group derived from at least one selected from the group of 2,2′-bis(trifluoromethyl)-4,4′-biphenyldiamine, 2,2′-dimethyl-4,4′-diaminobenzidine, 4,4′-diaminodiphenyl sulfone, 4,4′-(9-fluorenylidene)dianiline, bis(4-(4-aminophenoxy)phenyl)sulfone, 2,2′,5,5′-tetrachlorobenzidine, 2,7-diaminofluorene, 4,4-diaminooctafluorobiphenyl, m-phenylenediamine, p-phenylenediamine, 4,4′-oxydianiline, 2,2′-dimethyl-4,4′-diaminobiphenyl, 2,2-bis[4-(4-aminophenoxy)phenyl]propane, 1,3-bis(4-aminophenoxy)benzene, and 4,4′-diaminobenzanilide.