Home Display Materials Polyimide (PI) material 2,2-Bis(3-amino-4-hydroxylphenyl)propane (BAP) 2,2-Bis(3-amino-4-hydroxylphenyl)propane (BAP) CAS: 1220-78-6 Category: Polyimide (PI) material Related products Nadic Anhydride (NA)CAS: 826-62-0 Polyimide (PI) material Bis(4-aminophenyl)terephthalate (BAPT)CAS: 16926-73-1 Polyimide (PI) material 2,2-bis(4-cyanatophenyl)propane (BCP)CAS: 1156-51-0 Polyimide (PI) material 3,3′,5,5′-Tetramethylbenzidine (TMB)CAS: 54827-17-7 Polyimide (PI) material