Patent ID: 11879041
Assignee: SUMITOMO CHEMICAL COMPANY LIMITED
Field: Surface technology, coating (Chemistry)
Classification: CPC C  B  H | IPC B  C  H

Claim 3:
4. The film according to claim 2,
wherein the liquid crystal polyester has a structural unit represented by Formula (1), a structural unit represented by Formula (2), and a structural unit represented by Formula (3),

—O-Ar1-CO—  (1)

—CO-Ar2-CO—  (2)

—O-Ar3-O—  (3)

(Ar1 represents a 2,6-naphthalenediyl group, a 1,4-phenylene group, or a 4,4′-biphenylylene group, Ar2 and Ar3 each independently represent a 2,6-naphthalenediyl group, a 2,7-naphthalenediyl group, a 1,4-phenylene group, a 1,3-phenylene group, or a 4,4′-biphenylylene group, and hydrogen atoms in the group represented by Ar1, Ar2, or Ar3 may each be independently substituted with a halogen atom, an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 carbon atoms).