[Problems to be solved] The present invention provides a novel diamine compound which allows for the synthesis of a polyimide compound having a high solubility in an organic solvent and a high melt moldability.
[Solution] The diamine compound according to the present invention is characterized by being represented by the following general formula (1):
(wherein
R1 to R8 are each independently selected from the group consisting of a hydrogen atom, a fluorine atom, a substituted or unsubstituted alkyl group, and a substituted or unsubstituted aromatic group; and at least one of R1 to R8 is a substituted or unsubstituted aromatic group).
[有待解决的问题] 本发明提供了一种新型二胺化合物,它可以合成在有机溶剂中具有高溶解度和高熔融模 塑性的聚
酰亚胺化合物。
[解决方案] 根据本发明的二胺化合物的特征是由以下通式(1)表示:
其中
R1 至 R8 各自独立地选自由氢原子、
氟原子、取代或未取代的烷基和取代或未取代的芳基组成的组;且 R1 至 R8 中至少有一个是取代或未取代的芳基)。