2-Butenedioic acid (2E)-, polymer with 2,2-dimethyl-1,3-propanediol, 2,5-furandione, 1,3-isobenzofurandione, 1,2-propanediol and 1,2,3-propanetriol 67907-34-0 Phthalic anhydride, maleic anhydride, fumaric acid, glycerin, propylene glycol, neopentyl glycol polymer