Home Display Materials Polyimide (PI) material Bis[(3,4-dicarboxylic anhydride) phenyl]terephthalate (PHAP) Bis[(3,4-dicarboxylic anhydride) phenyl]terephthalate (PHAP) CAS: 21117-79-3 Category: Polyimide (PI) material Related products 4,4′-Diaminodiphenylmethane (MDA)CAS: 101-77-9 Polyimide (PI) material 4,4′-Oxydiphthalic anhydrideCAS: 1823-59-2 Polyimide (PI) material 9,9-Bis(3-fluoro-4-aminophenyl) fluorene(FFDA)CAS: 127926-65-2 Polyimide (PI) material 4,4′-Oxydianiline (ODA)CAS: 101-80-4 Polyimide (PI) material