Songnox® L670 is a liquid alkylated phenylamine antioxidant for lubricants and has a high nitrogen content. Songnox L670 effectively controls a lubricants viscosity increase due to oxidation. It also provides excellent protection against thermo-oxidative degradation of lubricating oils. Songnox L670 provides a higher stoichiometric factor than other alkylated diphenylamines. Applications for Songnox L670 include mineral oil-based engine oils, circulating oils, hydraulic fluids, synthetic industrial lubricants and engine oils. This product meets the European Ecolabel criteria for lubricants and is featured on the Lubricant Substance Classification List (LuSc-list).

Songnox® L570 is a liquid octylated/butylated diphenylamine for lubricants and has a high nitrogen content. Songnox L570 effectively controls a lubricants viscosity increase due to oxidation. It also provides excellent protection against thermo-oxidative degradation of lubricating oils. Applications for Songnox L570 include mineral oil-based industrial lubricants, synthetic industrial lubricants, greases and engine oils.  This product is approved by the NSF/FDA for use in blending food grade lubricants with incidental food contact, at a level not to exceed 0.5% by weight.