20140255710 | POLYIMIDE PRECURSOR, POLYIMIDE, POLYIMIDE FILM, AND METHOD FOR MANUFACTURING TRIAZINE COMPOUND USED FOR MANUFACTURING SAME - Disclosed are a polyimide precursor for obtaining a polyimide film having excellent adhesiveness to metals and improved transmittance 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 triazine compound used for manufacturing these. The polyimide precursor contains a structural unit represented by general formula (I): | 09-11-2014 |