Title:
POLYMER COMPOSITION, VARNISH, AND POLYIMIDE FILM
Document Type and Number:
WIPO Patent Application WO/2022/054766
Kind Code:
A1
Abstract:
A polymer composition containing: a polymer (X) that includes at least one repeating unit selected from the group consisting of repeating units represented by general formula (1) and repeating units represented by general formula (2); and a compound (Y) that is represented by general formula (3) (In formula (1), X1 is a tetravalent group having an alicyclic structure or an aromatic ring, and X is a single bond or the like. In formula (2), X2 is a tetravalent group having an alicyclic structure or an aromatic ring, R1 and R2 each independently represents hydrogen, a C1-6 alkyl group, or the like, and X represents a single bond or the like. In formula (3), R3 is a C1-30 alkyl group or the like, and n is 0-2.).
Inventors:
ABIKO YOHEI (JP)
DAITO AOI (JP)
ISHII KENTARO (JP)
MURAYA TAKAHIRO (JP)
DAITO AOI (JP)
ISHII KENTARO (JP)
MURAYA TAKAHIRO (JP)
Application Number:
PCT/JP2021/032710
Publication Date:
March 17, 2022
Filing Date:
September 06, 2021
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08L79/08; C08G73/10; C08J5/18; C08K5/521
Domestic Patent References:
| WO2016147958A1 | 2016-09-22 |
Foreign References:
| JP2009019107A | 2009-01-29 | |||
| JP2009108243A | 2009-05-21 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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