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Title:
POLYIMIDE PRECURSOR, POLYIMIDE, POLYIMIDE FILM, AND METHOD FOR MANUFACTURING TRIAZINE COMPOUND USED FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2013/024820
Kind Code:
A1
Abstract:
Disclosed are a polyimide precursor for obtaining a polyimide film having excellent adhesiveness with respect to metals and improved transmissivity in the UV-visible range, a polyimide in which the polyimide precursor is used, a polyimide film in which the polyimide is used, and a method for manufacturing a triazine compound used in the manufacture of these materials. The polyimide precursor has a structural unit represented by general formula (I) (in the formula, A is a tetravalent aromatic group or aliphatic group, and B is a divalent aromatic group), the polyimide precursor characterized in comprising a triazine substructure represented by general formula (B1) (in the formula, R1 is a hydrogen, or a C1-C12 alkyl or aryl; and R2 is a hydrogen or a C1-C12 alkyl or aryl) as group B in the general formula (I).

Inventors:
OISHI YOSHIYUKI (JP)
HISANO NOBUHARU (JP)
KOHAMA SHIN-ICHIRO (JP)
MURAKAMI TAIZOU (JP)
YAMAGUCHI HIROAKI (JP)
Application Number:
PCT/JP2012/070517
Publication Date:
February 21, 2013
Filing Date:
August 10, 2012
Export Citation:
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Assignee:
UBE INDUSTRIES (JP)
NAT UNIVERSITY CORP IWATE UNIVERSITY (JP)
OISHI YOSHIYUKI (JP)
HISANO NOBUHARU (JP)
KOHAMA SHIN-ICHIRO (JP)
MURAKAMI TAIZOU (JP)
YAMAGUCHI HIROAKI (JP)
International Classes:
C08G73/10; B32B15/088; C07D251/70
Domestic Patent References:
WO2012124664A12012-09-20
Foreign References:
JPS523388B11977-01-27
JPS488272B11973-03-13
JP2010031102A2010-02-12
JP2001023778A2001-01-26
JP2011102259A2011-05-26
JP2011037818A2011-02-24
Attorney, Agent or Firm:
ITO, Katsuhiro et al. (JP)
Katsuhiro Ito (JP)
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Claims: