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′-Diaminodiphenylmethane (MDA)CAS: 101-77-9 Polyimide (PI) material 2,3,3′,4′-Tetracarboxydiphenyl oxide dianhydride (α-ODPA)CAS: 50662-95-8 Polyimide (PI) material Bisphenol AFCAS: 1478-61-1 Polyimide (PI) material Nadic Anhydride (NA)CAS: 826-62-0 Polyimide (PI) material