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Title:
POLYIMIDE, POLYAMIC ACID, RESIN SOLUTION, COATING AGENT, AND POLYIMIDE FILM
Document Type and Number:
WIPO Patent Application WO/2020/141614
Kind Code:
A2
Abstract:
A polyimide comprising a polycondensate of: a cyclic aliphatic tetra carboxylic acid dianhydride having an aliphatic 6-membered ring structure; and at least one aliphatic diamine compound selected from the group consisting of an aliphatic diamine (A) having two structural sites (a), at which a primary amino group is bonded to a primary carbon atom, per molecule, and an aliphatic diamine (B) having said structural site (a) and a structural site (b), at which a primary amino group is bonded to a secondary carbon atom, per molecule.

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Inventors:
KOMATSU SHINICHI (JP)
Application Number:
PCT/JP2020/016172
Publication Date:
July 09, 2020
Filing Date:
April 10, 2020
Export Citation:
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Assignee:
JXTG NIPPON OIL & ENERGY CORP (JP)
International Classes:
C08G73/10; C09D179/08
Attorney, Agent or Firm:
CENTCREST IP ATTORNEYS (JP)
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