Title:
ポリインジゴフィルム
Document Type and Number:
Japanese Patent JP5713051
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a polyindigo film that has high thermostability from a polyindigo product by material recycle.SOLUTION: A polyindigo film is formed by: a polymer that has a repeating unit shown by formula (1); a polymer that has a repeating unit shown by formula (2); or a copolymer that has a repeating unit shown by the formula (1) and the formula (2). In the formula, Rto Rdenote a phenyl group that may have a substituent.
Inventors:
Yukihiro Abe
Fuyuhiko Kubota
Yasuo Daejeon
Fuyuhiko Kubota
Yasuo Daejeon
Application Number:
JP2013123026A
Publication Date:
May 07, 2015
Filing Date:
June 11, 2013
Export Citation:
Assignee:
Toyobo Co., Ltd.
International Classes:
C08G61/12; B32B27/00; C08J5/18; C08J11/16
Domestic Patent References:
| JP2007161968A | ||||
| JP4008731A |
Foreign References:
| WO2007069611A1 | ||||
| US3414545 | ||||
| US3505353 |
Attorney, Agent or Firm:
Kyuichi Ueki
Hisahiko Ueki
Tadashi Sugakawa
Hiroaki Ito
Yukari Shibata
Hisahiko Ueki
Tadashi Sugakawa
Hiroaki Ito
Yukari Shibata