Home Display Materials Polyimide (PI) material 2,2'-Bis(4-aminophenoxyphenyl) propane (BAPP) 2,2′-Bis(4-aminophenoxyphenyl) propane (BAPP) CAS: 13080-86-9 Category: Polyimide (PI) material Related products 4,4′-Oxydianiline (ODA)CAS: 101-80-4 3,3′-Dihydroxybenzidine (HAB)CAS: 2373-98-0 Bis(4-aminophenyl)terephthalate (BAPT)CAS: 16926-73-1 5-(3-phenylprop-2-ynoyl)-1,3-dihydro-2-benzofuran-1,3-dioneCAS: 1329658-14-1