Home Display Materials Polyimide (PI) material 4.4-oxybisbenzoic chloride (DEDC) 4.4-oxybisbenzoic chloride (DEDC) CAS: 7158-32-9 Category: Polyimide (PI) material Related products Nadic Anhydride (NA)CAS: 826-62-0 4,4-BIS(3-AMINOPHENOXY)BIPHENYL (BAPB-M)CAS: 105112-76-3 4,4′-Diaminodiphenylmethane (MDA)CAS: 101-77-9 2,2′-Bis(4-aminophenoxyphenyl) propane (BAPP)CAS: 13080-86-9