POLYIMIDE FILM FOR GRAPHITE SHEET, AND GRAPHITE SHEET MANUFACTURED THEREFROM

Title:

POLYIMIDE FILM FOR GRAPHITE SHEET, AND GRAPHITE SHEET MANUFACTURED THEREFROM

Document Type and Number:

WIPO Patent Application WO/2022/103244

Kind Code:

A1

Abstract:

Disclosed are a polyimide film for a graphite sheet, and a graphite sheet manufactured therefrom, the polyimide film in which: the full width at half maximum (FWHM) (deg., 2θ) of a peak is 30° to 37° in an X-ray diffraction analysis with respect to the plane direction; and the Herman's orientation index (fc) of a predetermined formula 1 is 0.06 to 0.20 in an X-ray diffraction analysis with respect to the thickness direction.

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Inventors:

KIM KYUNG-SU (KR)
WON DONG-YOUNG (KR)
CHOI JEONG-YEUL (KR)

Application Number:

PCT/KR2021/095100

Publication Date:

May 19, 2022

Filing Date:

November 10, 2021

Export Citation:

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Assignee:

PI ADVANCED MAT CO LTD (KR)

International Classes:

C01B32/20; C08J5/18; C04B35/52; C04B35/524; C08G73/10

Foreign References:

KR101883434B1	2018-07-31
KR20200066144A	2020-06-09
KR20190103638A	2019-09-05
KR20190102561A	2019-09-04
JP2013189517A	2013-09-26

Attorney, Agent or Firm:

HANYANG PATENT FIRM (KR)

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