Title:
BLOCK COPOLYMER COMPOSITION OBTAINED BY MODIFICATION TREATMENT, METHOD FOR PRODUCING SAME, MODIFIED BLOCK COPOLYMER COMPOSITION USED FOR SAME, AND METHOD FOR PRODUCING SAID MODIFIED BLOCK COPOLYMER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2018/207683
Kind Code:
A1
Abstract:
The main purpose of the present invention is to provide a block copolymer composition which has good elasticity, while having excellent stress relaxation properties. The present invention solves the above-mentioned problem by providing a block copolymer composition which is obtained by a modification treatment, and which contains a block copolymer (B) that is obtained by introducing a functional group, which is capable of forming a non-covalent bond, into a block copolymer (A) that has at least one aromatic vinyl polymer block and at least one conjugated diene polymer block.
Inventors:
ISOBE KOUSUKE (JP)
HASHIMOTO SADAHARU (JP)
NOZAWA ATSUSHI (JP)
KAMEYAMA RYOJI (JP)
NORO ATSUSHI (JP)
KAJITA TAKATO (JP)
MATSUSHITA YUSHU (JP)
HASHIMOTO SADAHARU (JP)
NOZAWA ATSUSHI (JP)
KAMEYAMA RYOJI (JP)
NORO ATSUSHI (JP)
KAJITA TAKATO (JP)
MATSUSHITA YUSHU (JP)
Application Number:
PCT/JP2018/017439
Publication Date:
November 15, 2018
Filing Date:
May 01, 2018
Export Citation:
Assignee:
ZEON CORP (JP)
UNIV NAGOYA NAT UNIV CORP (JP)
UNIV NAGOYA NAT UNIV CORP (JP)
International Classes:
C08F8/46; C08F287/00
Domestic Patent References:
| WO2009123089A1 | 2009-10-08 |
Foreign References:
| JPS56116702A | 1981-09-12 | |||
| JPS5483091A | 1979-07-02 | |||
| JPS62181307A | 1987-08-08 | |||
| JPS6243411A | 1987-02-25 | |||
| JPS56120753A | 1981-09-22 | |||
| JPS56115307A | 1981-09-10 | |||
| JPS5560511A | 1980-05-07 | |||
| JPS54146889A | 1979-11-16 | |||
| JPH05125130A | 1993-05-21 | |||
| JP2016089099A | 2016-05-23 | |||
| JP2012077158A | 2012-04-19 |
Other References:
See also references of EP 3623396A4
Attorney, Agent or Firm:
YAMASHITA, Akihiko et al. (JP)
Download PDF: