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Title:
POLYIMIDE-PRECURSOR ALCOHOL SOLUTION COMPOSITION AND METHOD FOR PRODUCING POLYIMIDE-PRECURSOR ALCOHOL SOLUTION COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2013/105619
Kind Code:
A1
Abstract:
The present invention pertains to a polyimide-precursor alcohol solution composition resulting from a polyamic acid obtained by reacting a tetracarboxylic acid component and a diamine component being dissolved along with a nitrogen-containing organic compound in an alcohol solvent having a theoretical hydroxyl value of at least 700 mgKOH/g.

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Inventors:
TAKAHASHI KEITA (JP)
NAGAO KEIGO (JP)
NAKAYAMA TAKESHIGE (JP)
Application Number:
PCT/JP2013/050343
Publication Date:
July 18, 2013
Filing Date:
January 10, 2013
Export Citation:
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Assignee:
UBE INDUSTRIES (JP)
International Classes:
C08G73/10; C08K5/17; C08L79/08
Foreign References:
JPS5787426A1982-05-31
JPH08157599A1996-06-18
JPS52108497A1977-09-10
JPS5390338A1978-08-09
JPS4539350B
Attorney, Agent or Firm:
ITO, Katsuhiro et al. (JP)
Katsuhiro Ito (JP)
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Claims:



 
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