Title:
MANUFACTURING METHOD OF POLYIMIDE
Document Type and Number:
Japanese Patent JP2002212287
Kind Code:
A
Abstract:
To provide a manufacturing method of a polyimide advantageous for modifying the polyimide and permitting shortening of the manufacturing process.
At least one acid dianhydride and at least one diamine are subjected to heating once in the presence of an acid catalyst and pyridine in an organic polar solvent to directly give a polyimide.
Inventors:
HONDA YUKI
HOSOKAWA KATSUMOTO
KAMIMURA SEIJI
ANDO YOSHIYUKI
ASANO KENJI
HOSOKAWA KATSUMOTO
KAMIMURA SEIJI
ANDO YOSHIYUKI
ASANO KENJI
Application Number:
JP2001013387A
Publication Date:
July 31, 2002
Filing Date:
January 22, 2001
Export Citation:
Assignee:
HITACHI CABLE
International Classes:
C08G73/10; (IPC1-7): C08G73/10
Attorney, Agent or Firm:
Tadao Hirata
Previous Patent: IONIC GROUP-CONTAINING POLYMER, AND FILM OBTAINED FROM THE SAME
Next Patent: MANUFACTURING METHOD OF POLYIMIDE
Next Patent: MANUFACTURING METHOD OF POLYIMIDE