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Patent Searching and Data


Title:
POLYAMIC ACID COMPOSITION, PREPARATION METHOD FOR POLYAMIC ACID COMPOSITION, POLYIMIDE COMPRISING SAME, AND COATING MATERIAL COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/006428
Kind Code:
A1
Abstract:
The present application relates to a polyamic acid composition, a preparation method for a polyamic acid composition, polyimide comprising same, and a coating material comprising same. Provided are: a polyamic acid composition which can concurrently exhibit low permittivity, thermal resistance, insulation properties, and mechanical properties in a harsh condition such as a high temperature, etc.; a preparation method for a polyamic acid composition; polyimide comprising same; and a coating material comprising same.

Inventors:
HWANG IN HWAN (KR)
RO GYEONG HYEON (KR)
LEE IK SANG (KR)
Application Number:
PCT/KR2019/014426
Publication Date:
January 14, 2021
Filing Date:
October 30, 2019
Export Citation:
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Assignee:
PI ADVANCED MAT CO LTD (KR)
International Classes:
C08G73/10; C08L79/08; H01B3/30; H01B7/02
Foreign References:
KR20150112628A2015-10-07
KR20070017001A2007-02-08
KR20130077947A2013-07-10
JP2010513591A2010-04-30
KR20110108894A2011-10-06
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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