1,3-Isobenzofurandione, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol, 2-butenoate (9Z,12Z)-9,12-octadecadienoate 1,3-Isobenzofurandione, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol, 2-butenoate (Z,Z)-9,12-octadecadienoate 68855-15-2 Linoleic acid, crotonic acid, pentaerythritol, phthalic anhydride resin