| 摘要 |
<p>A polyamic acid composition includes a conductive carbon black and a polyamic acid in which a diamine compound, a tetracarboxylic acid dianhydride, and an acid monoanhydride have been reacted at a quantitative ratio satisfying the following Relational Expression (1) and Relational Expression (2). In Relational Expressions (1) and (2), X represents a content by mol of the diamine compound, Y represents a content by mol of the tetracarboxylic acid dianhydride, and Z represents a content by mol of the acid monoanhydride. 0.962≰Y/X≰0.997 Relational Expression (1) 0.20≰Z/2(X−Y)<0.80 Relational Expression (2)</p> |
