Home Display Materials Polyimide (PI) material 9,9-dimethyl-9H-fluorene-2,7- diamine (S-A-1) 9,9-dimethyl-9H-fluorene-2,7- diamine (S-A-1) CAS: 216454-90-9 Category: Polyimide (PI) material Related products Nadic Anhydride (NA)CAS: 826-62-0 2,2′-Bis(4-aminophenoxyphenyl) propane (BAPP)CAS: 13080-86-9 9,9-Bis(3-fluoro-4-aminophenyl) fluorene(FFDA)CAS: 127926-65-2 p-PhenylenediaMine(p-PDA)CAS: 106-50-3