Title:
(METH)ACRYLIC TRIBLOCK COPOLYMER AND MANUFACTURING METHOD OF SAME, ADHESIVE COMPOSITION AND ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2018/025808
Kind Code:
A1
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).
Inventors:
SHIMIZU SEIICHI (JP)
SHIRAISHI AKEMI (JP)
SHIRAISHI AKEMI (JP)
Application Number:
PCT/JP2017/027714
Publication Date:
February 08, 2018
Filing Date:
July 31, 2017
Export Citation:
Assignee:
SOKEN KAGAKU KK (JP)
International Classes:
C08F293/00; C08F2/38; C09J7/00; C09J133/00; C09J153/00
Domestic Patent References:
| WO2014192492A1 | 2014-12-04 |
Foreign References:
| JP2017082196A | 2017-05-18 | |||
| JP2014009340A | 2014-01-20 | |||
| JP2011052057A | 2011-03-17 |
Other References:
ATSUSHI SUDO ET AL.: "RAFT-Approach to Well-Defined Telechelic Vinyl Polymers with Hydroxyl Terminals as Polymeric Diol-Type Building Blocks for Polyurethanes", JOUNAL OF POLYMER SCIENCE . PART A. POLYMER CHEMISTRY, vol. 51, no. 2, 15 January 2013 (2013-01-15), pages 318 - 326, XP055604750
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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