Home Display Materials Polyimide (PI) material 2,3,3',4'-Tetracarboxydiphenyl oxide dianhydride (α-ODPA) 2,3,3′,4′-Tetracarboxydiphenyl oxide dianhydride (α-ODPA) CAS: 50662-95-8 Category: Polyimide (PI) material Related products 4,4′-Oxydianiline (ODA)CAS: 101-80-4 4,4′-Diaminobenzanilide (DABA)CAS: 785-30-8 Pyromellitic Dianhydride (PMDA)CAS: 89-32-7 4,4-BIS(3-AMINOPHENOXY)BIPHENYL (BAPB-M)CAS: 105112-76-3