Title:
POLYAMIC ACID SOLUTION
Document Type and Number:
Japanese Patent JP2003183391
Kind Code:
A
Abstract:
To provide a polyamic acid solution which enables the production of polymide coats or films showing a yellowness index of <40.
The polyamic acid solution is produced by reacting at least one aromatic tertacarboxylic dianhydride with at least one para-substituted aromatic diamine.
Inventors:
DEETS GARY L
HATTORI TOSHIYUKI
HATTORI TOSHIYUKI
Application Number:
JP2002348161A
Publication Date:
July 03, 2003
Filing Date:
January 18, 2000
Export Citation:
Assignee:
IST CORP
International Classes:
C08G73/10; G02B6/44; C08J5/18; C08K5/1535; C08K5/1565; C08K5/20; C08L79/08; C09J179/08; (IPC1-7): C08G73/10
Attorney, Agent or Firm:
Naozumi Ono
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