发明名称 AQUEOUS POLYIMIDE PRECURSOR SOLUTION COMPOSITION AND METHOD FOR PRODUCING AQUEOUS POLYIMIDE PRECURSOR SOLUTION COMPOSITION
摘要 The present invention relates to a method for producing an aqueous polyimide precursor solution composition, comprising reacting a tetracarboxylic dianhydride with a diamine having a solubility in water at 25ºC of 0.1 g/L or more in the presence of an imidazole using water as a reaction solvent, thereby producing an aqueous polyimide precursor solution composition, and also relates to an aqueous polyimide precursor solution composition.
申请公布号 WO2012008543(A1) 申请公布日期 2012.01.19
申请号 WO2011JP66144 申请日期 2011.07.14
申请人 UBE INDUSTRIES, LTD.;NAKAYAMA, TAKESHIGE;NAKAYAMA, TOMONORI;TAKASAKI, SUSUMU;KAWABATA, AKIRA;SONOYAMA, KENJI 发明人 NAKAYAMA, TAKESHIGE;NAKAYAMA, TOMONORI;TAKASAKI, SUSUMU;KAWABATA, AKIRA;SONOYAMA, KENJI
分类号 C08L79/08;C08G73/10;C08K5/3445 主分类号 C08L79/08
代理机构 代理人
主权项
地址