Home Display Materials Polyimide (PI) material 4,4′-Bis(3-aminophenoxy) diphenyl sulfone (BAPS-M) 4,4′-Bis(3-aminophenoxy) diphenyl sulfone (BAPS-M) CAS: 30203-11-3 Category: Polyimide (PI) material Related products 4,4′-Diaminobenzanilide (DABA)CAS: 785-30-8 Polyimide (PI) material Bisphenol AFCAS: 1478-61-1 Polyimide (PI) material 4,4′-Oxydiphthalic anhydrideCAS: 1823-59-2 Polyimide (PI) material 4,4′-Diaminodiphenylmethane (MDA)CAS: 101-77-9 Polyimide (PI) material