1,2-Propanediol, 2,2-dimethyl-1,3-propanediol, 2,5-furandione, 1,3-dihydro-1,3-dioxoisobenzofurandione polymer 1,3-Isobenzofurandione, polymer with 2,2-dimethyl-1,3-propanediol, 2,5-furandione and 1,2-propanediol 52453-94-8 Maleic anhydride, phthalic anhydride, propylene glycol, neopentyl glycol polymer Propylene glycol, neopentyl glycol, maleic anhydride, phthalic anhydride polymer