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1. (WO2018025808) (METH)ACRYLIC TRIBLOCK COPOLYMER AND MANUFACTURING METHOD OF SAME, ADHESIVE COMPOSITION AND ADHESIVE SHEET

Pub. No.:    WO/2018/025808    International Application No.:    PCT/JP2017/027714
Publication Date: Fri Feb 09 00:59:59 CET 2018 International Filing Date: Tue Aug 01 01:59:59 CEST 2017
IPC: C08F 293/00
C08F 2/38
C09J 7/00
C09J 133/00
C09J 153/00
Applicants: SOKEN CHEMICAL & ENGINEERING CO., LTD.
綜研化学株式会社
Inventors: SHIMIZU Seiichi
清水 政一
SHIRAISHI Akemi
白石 明美
Title: (METH)ACRYLIC TRIBLOCK COPOLYMER AND MANUFACTURING METHOD OF SAME, ADHESIVE COMPOSITION AND ADHESIVE SHEET
Abstract:
[Problem] To further improve the adhesive properties on various adherends for an adhesive composition comprising a (meth)acrylic block copolymer. [Solution] A (meth)acrylic triblock copolymer (A) obtained by RAFT polymerization using a RAFT agent represented by formula (a1) (in formula (a1), R is a monovalent organic group having none of a hydroxyl group, a carboxyl group, and an amino group, wherein two Rs can be mutually the same or different).