英文名称:1,3-Isobenzofurandione Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol, 1,6-Hexanediol And 4,4'-(1-Methylethylidene)Bis(Cyclohexanol); 1,3-Isobenzofurandione polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,6-hexanediol and 4,4'-(1-methylethylidene)bis(cyclohexanol)