Title:
METHOD FOR MANUFACTURING GRAPHITE SHEET AND POLYIMIDE FILM FOR GRAPHITE SHEET
Document Type and Number:
WIPO Patent Application WO/2019/187621
Kind Code:
A1
Abstract:
A method for manufacturing a graphite sheet and a polyimide film for a graphite sheet are provided for obtaining a graphite sheet having favorable heat diffusion properties and flexibility. This method for manufacturing a graphite sheet includes a step for heat-treating a polyimide film, with a phosphorus content of 0.025 to 0.032 wt%, to at least 2,400°C.
Inventors:
KOBAYASHI MOTOAKI (JP)
INABA KEISUKE (JP)
KOJIMA MASAHIRO (JP)
NISHIKAWA YASUSHI (JP)
INABA KEISUKE (JP)
KOJIMA MASAHIRO (JP)
NISHIKAWA YASUSHI (JP)
Application Number:
PCT/JP2019/003603
Publication Date:
October 03, 2019
Filing Date:
February 01, 2019
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
C01B32/205; C08G73/10; C08J5/18; C08J7/00
Foreign References:
| JP2014136721A | 2014-07-28 | |||
| JP2014133669A | 2014-07-24 | |||
| JP2013139390A | 2013-07-18 | |||
| JP2013209288A | 2013-10-10 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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