Home Display Materials Polyimide (PI) material 9,9-Bis(3,4-dicarboxyphenyl) fluorine Dianhydride (BPAF) 9,9-Bis(3,4-dicarboxyphenyl) fluorine Dianhydride (BPAF) CAS: 135876-30-1 Category: Polyimide (PI) material Related products 2,2′-Bis(4-aminophenoxyphenyl) propane (BAPP)CAS: 13080-86-9 Polyimide (PI) material 3,5-Diaminobenzoic acid (DABA)CAS: 535-87-5 Polyimide (PI) material 4,4′-Oxydiphthalic anhydrideCAS: 1823-59-2 Polyimide (PI) material 3,3′,5,5′-Tetramethylbenzidine (TMB)CAS: 54827-17-7 Polyimide (PI) material