A polyamic acid varnish composition, which is composed of a polyamic acid obtained by the addition polymerization of an diamine and an aromatic acid dianhydride, contains as an additive a specific imidazolyl-diaminoazine.
                            一种聚酰胺酸清漆组合物,由二胺和
芳香酸二酐加成聚合得到的聚酰胺酸组成,其中含有一种特定的
咪唑基二
氨基嗪作为添加剂。