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 2,2-Bis[4-(4-aminophenoxy)phenyl]-hexafluoropropanane (HFBAPP)CAS: 69563-88-8 2,2′-Bis(4-aminophenoxyphenyl) propane (BAPP)CAS: 13080-86-9 Nadic Anhydride (NA)CAS: 826-62-0 6,6′-Diaminodiphenylmethane-3,3′-dicarboxylic acid (MBAA)CAS: 7330-46-3