POLYAMIC ACID COMPOSITION, METHOD FOR PRODUCING POLYAMIC ACID COMPOSITION, AND POLYIMIDE CONTAINING SAME

Title:

POLYAMIC ACID COMPOSITION, METHOD FOR PRODUCING POLYAMIC ACID COMPOSITION, AND POLYIMIDE CONTAINING SAME

Document Type and Number:

WIPO Patent Application WO/2021/006429

Kind Code:

A1

Abstract:

The present application pertains to a polyamic acid composition, a method for producing the polyamic acid composition, and a polyimide containing the polyamic acid composition. Provided are: a polyamic acid composition capable of achieving low permittivity and heat resistance, as well as sufficient mechanical properties under severe conditions such as high temperatures; a method for producing the polyamic acid composition; and a polyimide containing the polyamic acid composition.

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Inventors:

HWANG IN HWAN (KR)
LEE IK SANG (KR)

Application Number:

PCT/KR2019/014429

Publication Date:

January 14, 2021

Filing Date:

October 30, 2019

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Assignee:

PI ADVANCED MAT CO LTD (KR)

International Classes:

C08G73/10; C08J5/18

Foreign References:

KR20150112628A	2015-10-07
KR20070017001A	2007-02-08
KR20130077947A	2013-07-10
JP2010513591A	2010-04-30
KR20110108894A	2011-10-06

Attorney, Agent or Firm:

DANA PATENT LAW FIRM (KR)

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