申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:US09233945B2
公开(公告)日:2016-01-12
A resin comprising a structural unit represented by formula (aa):
wherein T1 represents a C3-C34 sultone ring group optionally having a substituent,
X1 represents —O— or —N(Rc)—,
Rc represents a hydrogen atom or a C1-C6 alkyl group,
Z1 represents —X2— or —X3—X4—CO—X5—, where X2, X3 and X5 independently each represent a C1-C6 alkanediyl group, X4 represents —O— or —N(Rd)—, and Rd represents a hydrogen atom or a C1-C6 alkyl group, and
R1 represents a hydrogen atom, a halogen atom, or a C1-C6 alkyl group optionally having a halogen atom.
一种树脂,包括由式(aa)表示的结构单元:其中T1代表可选地具有取代基的C3-C34砜环团,X1代表—O—或—N(Rc)—,Rc代表氢原子或C1-C6烷基团,Z1代表—X2—或—X3—X4—CO—X5—,其中X2、X3和X5分别独立地代表C1-C6烷二基团,X4代表—O—或—N(Rd)—,Rd代表氢原子或C1-C6烷基团,以及R1代表氢原子、卤原子或可选地具有卤原子的C1-C6烷基团。