68957-82-4 Maleic anhydride, polypropylene glycol, neopentyl glycol 3-hydroxypivalate polymer Propanoic acid, 3-hydroxy-2,2-dimethyl-, 3-hydroxy-2,2-dimethylpropyl ester, polymer with 2,5-furandione and alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl))