70321-61-8 Castor oil, dehydrated, polymer with p-tert-butylbenzoic acid, isophthalic acid, pentaerythritol, phthalic anhydride and polyethylene glycol, compd. with triethylamine Dehydrated caster oil, pentaerythritol, p-tert-butylbenzoic acid, polyethylene glycol, isophthalic acid, phthalic anhydride polymer, triethylaminesalt