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Title:
POLYIMINE, POLYIMINE-IMIDE, VARNISH, FILM AND MANUFACTURING METHOD THEREFOR, AND LAMINATE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/137550
Kind Code:
A1
Abstract:
This polyimine is a reaction product of a dialdehyde and a diamine, said dialdehyde being an aromatic dialdehyde that does not have a hydroxyl group, and said diamine including an aromatic diamine that has an electron withdrawing group. This polyimine-imide is a reaction product of a dialdehyde, a diamine, and an acid anhydride, said dialdehyde being an aromatic dialdehyde that does not have a hydroxyl group, said diamine including an aromatic diamine that has an electron withdrawing group, and said acid anhydride including at least one type of acid anhydride selected from the group consisting of aromatic acid anhydrides and alicyclic acid anhydrides.

Inventors:
AMANO TORU (JP)
ABE YUKIO (JP)
Application Number:
PCT/JP2019/048488
Publication Date:
July 02, 2020
Filing Date:
December 11, 2019
Export Citation:
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Assignee:
GUN EI CHEMICAL IND CO LTD (JP)
International Classes:
B32B27/00; B32B27/34; C08G12/08; C08G73/10; C08L61/22; C08L79/08
Domestic Patent References:
WO2006025163A12006-03-09
WO1995004092A11995-02-09
Foreign References:
JPH03185066A1991-08-13
JPH08120040A1996-05-14
US4172937A1979-10-30
JP2015086253A2015-05-07
JPH02156655A1990-06-15
Other References:
S AEGUSA YASUO ET AL.: "Preparation and characterization of fluorine-containing aromatic condensation polymers, 4 a) Preparation and characterization of fluorine-containing aromatic polyazomethines and copolyazomethines from perfluoroisopropylidene group- containing aromatic diamines and/or isopropylidene group-containing ", MACROMOL. CHEM. PHYS., vol. 195, 1994, pages 1877 - 1889, XP000440343, DOI: 10.1002/macp.1994.021950535
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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