Patent ID: 11866532
Assignee: UNIMATEC CO., LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. An acrylic rubber that is a copolymer in which 1.01 to 2.31 wt. % of a fumaric acid monoalkyl ester monomer containing an alkyl group having 1 to 8 carbon atoms is copolymerized as a crosslinkable comonomer, wherein 56.9 to 61.9 wt. % of n-butyl acrylate, 12.6 to 22.9 wt. % of 2-methoxyethyl acrylate, and 19.9 to 25.6 wt. % of ethoxyethoxyethyl acrylate are copolymerized in 100 wt. % of comonomers other than the crosslinkable comonomer.