Synonyms: -2,3-dihydro-1,3,3(or1,1,3)-trimethyl-1h-inden-5-amine;3-isobenzofurandione,5,5’-carbonylbis-polymerwith1(or3)-(4-aminophenyl);POLYIMIDE RESIN;Polyimideresins;Polyimides;1,3-Isobenzofurandione, 5,5-carbonylbis-, polymer with 1(or 3)-(4-aminophenyl)-2,3-dihydro-1,3,3(or 1,1,3)-trimethyl-1H-inden-5-amine;5(6)-Amino-1-(4-anilino)-1,3,3-tetramethylindan-benzophenonetetracarboxylic;Matrimid 5218