Synonyms: AC1O5BQA;Phthalic anhydride, maleic anhydride, trimethylolpropane polymer;2-benzofuran-1,3-dione; 2-ethyl-2-(hydroxymethyl)propane-1,3-diol; furan-2,5-dione;1,3-Isobenzofurandione, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 2,5-furandione;67815-78-5