英文别名1,3-Isobenzofurandione,5,5'-carbonylbis-,polymer with 2,4-diisocyanato-1-methylbenzene and 1,1'-methylenebis(4-isocyanatobenzene); Benzophenonetetracarboxylic dianhydride,2,4-toluenediisocyanate,4,4'-methylenediphenyldiisocyanate polyimide; 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 2,4-diisocyanato-1-methylbenzene and 1,1'-methylenebis [4-isocyanatobenzene]; POLYIMIDE 
