A fluorine-containing dicarboxylic acid represented by formula (1),
wherein n represents an integer of 1-4, and the two carboxylic groups are not adjacent to each other on the aromatic ring. It is possible to obtain a linear polymer compound by reacting the fluorine-containing dicarboxylic acid with a comonomer (e.g., diaminodiol). By thermal cyclization, this linear polymer compound can be converted into another polymer compound having superior characteristics.
公式(1)表示的是含
氟二
羧酸,其中n代表1-4的整数,且两个羧基不相邻于芳香环上。通过将含
氟二
羧酸与共聚物(例如二
氨基二醇)反应,可以得到线性聚合物化合物。通过热环化,这种线性聚合物化合物可以转化为具有卓越特性的另一种聚合物化合物。