Home Display Materials Polyimide (PI) material 4,4'-Diaminodiphenylmethane (MDA) 4,4′-Diaminodiphenylmethane (MDA) CAS: 101-77-9 Category: Polyimide (PI) material Related products 6-(4-Hydroxyphenoxy)hexyl acrylateCAS: 161841-12-9 Nadic Anhydride (NA)CAS: 826-62-0 4,4′-Oxydiphthalic anhydrideCAS: 1823-59-2 2,2′-Bis(trifluoromethyl)-4,4′- diaminodiphenyl ether (6FODA)CAS: 344-48-9