Title:
POLYIMIDE PRECURSOR COMPOSITION WITH IMPROVED FLEXIBILITY AND ELONGATION
Document Type and Number:
WIPO Patent Application WO/2023/128495
Kind Code:
A1
Abstract:
The present invention relates to a polyimide precursor composition with improved flexibility and elongation. The polyimide precursor composition according to the present invention is a polyimide precursor having a dianhydride monomer and a diamine monomer as polymerized units, and by comprising a triphenylamine additive, exhibits an improved imidation rate and improved elongation, and thus, a polyimide precursor composition with excellent flexibility can be provided.
Inventors:
PARK JOON CHUL (KR)
PARK SE JOO (KR)
LEE IK SANG (KR)
PARK SE JOO (KR)
LEE IK SANG (KR)
Application Number:
PCT/KR2022/021229
Publication Date:
July 06, 2023
Filing Date:
December 23, 2022
Export Citation:
Assignee:
PI ADVANCED MAT CO LTD (KR)
International Classes:
C08G73/10; C08J5/18; C09D7/20; C09D179/08
Foreign References:
| JPH11166051A | 1999-06-22 | |||
| JP2020125466A | 2020-08-20 | |||
| JP2016204568A | 2016-12-08 | |||
| KR20050094804A | 2005-09-28 | |||
| KR20170007227A | 2017-01-18 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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