A non-inflammable perfluorinated oil-based grease, thickened using ultra-micronized PTFE telomer, with a completely new-generation oil-soluble anti-corrosion additive. GR FLUOX 300 TEF is a pioneering, completely inert grease resistant to the toughest thermal and mechanical stresses, as well as to the most concentrated chemicals. GR FLUOX 300 TEF is compatible with all elastomers, seals, plastics and metals of all kinds in general use in industry.