It is a white, homogeneous long-term grease based on a perfluorinated polyether oil (PFPE) and polytetrafluoroethylene (PTFE). Klübertemp GR AR 555 offers good corrosion protection and high evaporation stability especially for high-temperature applications. Perfect solution for baking ovens in Food Industry and for blister packaging for Pharmaceutical Industry. With NSF H1 registration. Temperature range: -30°C to 250°C