Title:
POLYIMIDE FILM FOR GRAPHITE SHEET, AND GRAPHITE SHEET PREPARED THEREFROM
Document Type and Number:
WIPO Patent Application WO/2024/010418
Kind Code:
A1
Abstract:
Disclosed are a polyimide film for preparing a graphite sheet, and a graphite sheet prepared therefrom, the polyimide film comprising 1.5 wt% to 8 wt% of a phosphorus-based compound with respect to the total 100 wt% weight of an imidization catalyst contained in the polyimide film.
Inventors:
JUNG HYEONG-SEOP (KR)
WON DONG-YOUNG (KR)
WON DONG-YOUNG (KR)
Application Number:
PCT/KR2023/009652
Publication Date:
January 11, 2024
Filing Date:
July 07, 2023
Export Citation:
Assignee:
PI ADVANCED MAT CO LTD (KR)
International Classes:
C08J5/18; C01B32/205; C04B35/52; C04B35/622; C04B35/626; C08G73/10; C08K5/00; C08K5/521; C08K5/5313; C08L79/08
Domestic Patent References:
| WO2020218695A1 | 2020-10-29 |
Foreign References:
| KR20190003328A | 2019-01-09 | |||
| KR101972668B1 | 2019-04-25 | |||
| KR20210026053A | 2021-03-10 | |||
| KR20130111951A | 2013-10-11 |
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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