Anox PP18 Octadecyl-3-(3’,5’-di-t-butyl-4’-hydroxyphenyl) propionate 2082-79-3 Great Lakes Antioxidants >> Phenolic PU - Prepolymers Polyvinyl Chloride (PVC) Polyolefins (PE, PP…) ADHESIVE Anox PP18 Phenolic Antioxidant Anox PP18 is a high molecular weight hindered phenolic antioxidant available in both powder and granular form. Anox PP18 effectively reduces oxidative degradation of most polymeric substances during processing and end-use applications. Anox PP18 is an excellent stabilizer for polyolefins, impact modified styrenics, block co-polymers, elastomers, adhesives, PVC and polyurethanes. High molecular weight hindered phenolic antioxidant. Used in adhesives. Reduces oxidative degradation of most polymeric substances during processing and end-use applications. Can be used as a very good stabilizer for polyolefins, impact modified styrenics, block co-polymers, elastomers, PVC and polyurethanes.