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Title:
POLYAMIC ACID COMPOSITION, PREPARATION METHOD FOR POLYAMIC ACID COMPOSITION, AND POLYIMIDE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/060617
Kind Code:
A1
Abstract:
The present application relates to a polyamic acid composition, a preparation method for a polyamic acid composition, and a polyimide comprising same. Provided are: a polyamic acid composition which can concurrently exhibit low permittivity, and thermal resistance and mechanical properties; a preparation method for a polyamic acid composition; and a polyimide comprising same.

Inventors:
HWANG IN HWAN (KR)
LEE IK SANG (KR)
Application Number:
PCT/KR2019/015411
Publication Date:
April 01, 2021
Filing Date:
November 13, 2019
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Assignee:
PI ADVANCED MAT CO LTD (KR)
International Classes:
C08L79/08; C08G73/10; C08J5/18
Foreign References:
KR20150037574A2015-04-08
KR20180000863A2018-01-04
JP2019059834A2019-04-18
KR20180089860A2018-08-09
JP2018165346A2018-10-25
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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