← USPTO Patent Grants

Cyclocarbonate group-containing (meth)acrylate monomer and polymer

Grant US12577221B2 Kind: B2 Mar 17, 2026

Assignee

NOF CORPORATION

Inventors

Masahiro Tanaka, Akihiro Yamada, Tatsuya Aono, Kazuhiro Oda

Abstract

A method of producing a polymer, including a step of subjecting a monomer mixture to radical polymerization, the monomer mixture including a cyclocarbonate group-containing (meth)acrylate monomer (A) represented by the following formula (1) and di(meth)acrylate monomer (B) represented by the following formula (2), wherein a content of the di(meth)acrylate monomer (B) is 3 weight % or lower with respect to a total of a content of the monomer (A) and the content of the monomer (B), wherein R1 represents hydrogen atom or methyl group, R2 represents an alkyl group having a number of carbons of 2 to 10, and X is 0 or 1, wherein R3 represents hydrogen atom or methyl group, R4 represents an alkyl group having a number of carbons of 2 to 10, and X is 0 or 1.

CPC Classifications

C07D 317/36 C08F 220/283 C08F 220/285 C08F 220/282 C08F 222/102 C08F 222/1063 C08F 20/28

Filing Date

2020-01-23

Application No.

17790330

Claims

5