The first polyimide polymer is prepared with aromatic fluoric diamine and aromatic tetracid dihydride and through a two-step condensation reaction in organic solvent and under the action of catalyst.
第一种聚酰亚胺聚合物是
族含氟二胺
族四酸二酐，在有机溶
中，在催化的作用下，
法缩合反应制备得到；
