英文名称:Phthalic anhydride, polymer with maleic anhydride, diethylene glycol, propylene glycol and glycerin; 1,3-Isobenzofurandione, polymer with 2,5-furandione, 2,2'-oxybis[ethanol], 1,2-propanediol and 1,2,3-propanetriol; 1,3-isobenzofurandione, polymer with 2,5-furandione,2,2'-oxybis[ethanol], 1,2-propanediol and 1,2,3-propanetriol; Phthalic anhydride, polym