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).