68015-38-3 68606-13-3 Glycerides, C16-18-and C18-unsatd, polymers with p-tert-butylbenzoic acid, isophthalic acid, pentaerythritol, phthalic anhydride and polyethyleneglycol Phthalic anhydride, (C16-C18) and (C18) unsaturated triglyceride, p-tert-butylbenzoic acid, pentaerythritol, polyethylene glycol, isophthalic acidpolymer Phthalic anhydride, (C16-C18) and C18 unsaturated trialkylglyceride, p-tert-butylbenzoic acid, pentaerythritol, polyethylene glycol, isophthalic acid polymer