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Title:
COPOLYMER, RESIN COMPOSITION, SHAPED OBJECT, FILMY SHAPED OBJECT, AND METHOD FOR PRODUCING COPOLYMER
Document Type and Number:
WIPO Patent Application WO/2021/193613
Kind Code:
A1
Abstract:
A copolymer having a mass-average molecular weight (Mw) of 240,000-3,500,000, including a structural unit derived from an acrylate (B1) and a structural unit derived from an aromatic vinyl (B2), and having a branched structure.

Inventors:
OTANI GO (JP)
TOKURA YU (JP)
YAMAUCHI AKIRA (JP)
Application Number:
PCT/JP2021/011946
Publication Date:
September 30, 2021
Filing Date:
March 23, 2021
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C08F265/04; C08F220/12; C08F265/06; C08F290/04; C08L33/06; C08L33/12
Domestic Patent References:
WO2019103102A12019-05-31
WO1988004304A11988-06-16
WO1995017435A11995-06-29
Foreign References:
JPH03163103A1991-07-15
JP2015131947A2015-07-23
JP2018159010A2018-10-11
JP2019099728A2019-06-24
JP2018193468A2018-12-06
JP2020055361A2020-04-09
JP2020198558A2020-12-10
JPS6221804B21987-05-14
JP2008274290A2008-11-13
JP2004509195W
JP2018159023A2018-10-11
US4680352A1987-07-14
JPS60133007A1985-07-16
US5147952A1992-09-15
JPH11240854A1999-09-07
JPS587530B21983-02-10
JPH0623209A1994-02-01
JPH0735411A1995-02-07
US4526945A1985-07-02
US4694054A1987-09-15
US4834326A1989-05-30
US4886861A1989-12-12
US5324879A1994-06-28
JPH09510499A1997-10-21
Other References:
YAMADA ET AL., PROG. POLYM. SCI., vol. 31, 2006, pages 835 - 877
WU ET AL., POLYMER ENGINEERING AND SCIENCE, vol. 32, no. 12, June 1992 (1992-06-01), pages 823
Attorney, Agent or Firm:
TAZAKI Akira et al. (JP)
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