Hostanox O 10 Pwd Phenolic 6683-19-8 Clariant Antioxidants >> Phenolic Polyolefins (PE, PP…) ADHESIVE SEALANT Hostanox O 10 Pwd Phenolic antioxidant Phenolic antioxidant with a wide range of applicability for longterm thermal stabilization of polyolefins. Phenolic antioxidant. Used in adhesives and sealants. Offers a wide range of applicability for longterm thermal stabilization of polyolefins.