Home Display Materials Polyimide (PI) material 2-(4-minophenyl)-1,3-benzoxazol-5-amine (APBOA) 2-(4-minophenyl)-1,3-benzoxazol-5-amine (APBOA) CAS: 13676-47-6 Category: Polyimide (PI) material Related products Pyromellitic Dianhydride (PMDA)CAS: 89-32-7 Polyimide (PI) material 3,5-Diaminobenzoic acid (DABA)CAS: 535-87-5 Polyimide (PI) material p-PhenylenediaMine(p-PDA)CAS: 106-50-3 Polyimide (PI) material 4,4′-Diaminobenzanilide (DABA)CAS: 785-30-8 Polyimide (PI) material