Title:
POLYIMIDE FILM AND METHOD FOR PRODUCING POLYIMIDE FILM
Document Type and Number:
WIPO Patent Application WO/2011/125563
Kind Code:
A1
Abstract:
Disclosed is a polyimide film which is obtained by having a tetracarboxylic acid component and a diamine component react with each other. The polyimide film is characterized by having such orientation anisotropy that variations of the orientation angle in the width direction are within ±10°.
Inventors:
IIZUMI, Nobu (1978-96, Oaza Kogushi, Ube-sh, Yamaguchi 33, 〒7558633, JP)
飯泉 暢 (〒33 山口県宇部市大字小串１９７８番地の９６ 宇部興産株式会社内 Yamaguchi, 〒7558633, JP)
MIYAMOTO, Takao (1978-96, Oaza Kogushi, Ube-sh, Yamaguchi 33, 〒7558633, JP)
飯泉 暢 (〒33 山口県宇部市大字小串１９７８番地の９６ 宇部興産株式会社内 Yamaguchi, 〒7558633, JP)
MIYAMOTO, Takao (1978-96, Oaza Kogushi, Ube-sh, Yamaguchi 33, 〒7558633, JP)
Application Number:
JP2011/057469
Publication Date:
October 13, 2011
Filing Date:
March 25, 2011
Export Citation:
Assignee:
UBE INDUSTRIES, LTD. (1978-96, Oaza Kogushi Ube-sh, Yamaguchi 33, 〒7558633, JP)
宇部興産株式会社 (〒33 山口県宇部市大字小串１９７８番地の９６ Yamaguchi, 〒7558633, JP)
IIZUMI, Nobu (1978-96, Oaza Kogushi, Ube-sh, Yamaguchi 33, 〒7558633, JP)
飯泉 暢 (〒33 山口県宇部市大字小串１９７８番地の９６ 宇部興産株式会社内 Yamaguchi, 〒7558633, JP)
宇部興産株式会社 (〒33 山口県宇部市大字小串１９７８番地の９６ Yamaguchi, 〒7558633, JP)
IIZUMI, Nobu (1978-96, Oaza Kogushi, Ube-sh, Yamaguchi 33, 〒7558633, JP)
飯泉 暢 (〒33 山口県宇部市大字小串１９７８番地の９６ 宇部興産株式会社内 Yamaguchi, 〒7558633, JP)
International Classes:
B29C55/08; C08G73/10; C08J5/18
Attorney, Agent or Firm:
ITO, Katsuhiro et al. (7F TS Bldg, 3-10-9 Nihombashi-Kayabacho, Chuo-k, Tokyo 25, 〒1030025, JP)
Claims: