67907-30-6 9,12-Octadecadienoic acid (9Z,12Z)-, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol, 2-butenoic acid and 1,3-isobenzofurandione Phthalic anhydride, pentaerythritol, crotonic acid, linoleic acid resin