Patent ID: 11965059
Assignee: NISSAN CHEMICAL CORPORATION
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  G  H | IPC C  G  H

Claim 3:
4. The protective film-forming composition according to claim 1, wherein Q1 in formula (2) is represented by the following formula (3):

—Z1—R2—Z1—  Formula (3), wherein R2 represents a direct bond, an alkylene group having 1 to 10 carbon atoms and being optionally interrupted by —O—, —S—, or —S—S—, an alkenylene group having 2 to 6 carbon atoms, or a divalent organic group having at least one of an alicyclic hydrocarbon ring having 3 to 10 carbon atoms and an aromatic hydrocarbon ring having 6 to 14 carbon atoms, wherein the divalent organic group is optionally substituted with at least one group selected from the group consisting of an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkynyl group having 2 to 6 carbon atoms, a halogen atom, a hydroxy group, a nitro group, a cyano group, a methylidene group, an alkoxy group having 1 to 6 carbon atoms, an alkoxycarbonyl group having 2 to 6 carbon atoms, and an alkylthio group having 1 to 6 carbon atoms, and each of Z1 and Z1 represents —COO—, —OCO—, —O—, or —S—.