Home Display Materials Polyimide (PI) material 1,4,5,8-Naphthalenetetracarboxylic dianhydride (NTDA) 1,4,5,8-Naphthalenetetracarboxylic dianhydride (NTDA) CAS: 81-30-1 Category: Polyimide (PI) material Related products 4,4′-Diaminobenzanilide (DABA)CAS: 785-30-8 Polyimide (PI) material Pyromellitic Dianhydride (PMDA)CAS: 89-32-7 Polyimide (PI) material 3,5-Diaminobenzoic acid (DABA)CAS: 535-87-5 Polyimide (PI) material 4,4′-Oxydiphthalic anhydrideCAS: 1823-59-2 Polyimide (PI) material