139682-53-4 2-Butenedioic acid (E)-, polymer with 2,2-bis((2-propenyloxy)methyl)-1-butanol, 1,2-ethanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 2,2'-oxybis(ethanol) and 3a,4,7,7a-tetrahydro-1,3-isobenzofurandione