Patent ID: 11970651
Assignee: DAIKIN INDUSTRIES, LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  D | IPC C

Claim 6:
7. The surface treatment agent according to claim 6, wherein in the fluorine-free monomer (A2), Y is —Y′—, —Y′—C(═O)—, —C(═O)—Y′—, —Y′—C(═O)—Y′—, —Y′—R′—, —Y′—R′—Y′—, —Y′—R′—Y′—C(═O)—, —Y′—R′—C(═O)—Y′—, —Y′—R′—Y′—C(═O)—Y′— or —Y′—R′—Y′—R′—
wherein Y′ is a direct bond, —O— or —NH—, and
R′ is —(CH2)m—, wherein m is an integer of 1 to 5, or —C6H6-(phenylene group).