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 2,2′-Bis(4-aminophenoxyphenyl) propane (BAPP)CAS: 13080-86-9 4,4′-Diaminobenzanilide (DABA)CAS: 785-30-8 1,4-Bis(3,4-Dicarboxyphenoxy)benzene Dianhydride (HQDPA)CAS: 17828-53-4 3,3′,5,5′-Tetramethylbenzidine (TMB)CAS: 54827-17-7