This wide‑temperature PFPE grease is a fluorinated lubricant based on perfluoropolyether base oil and PTFE thickener. It balances excellent low‑temperature fluidity and outstanding high‑temperature thermal stability. The grease features strong chemical inertness against corrosive vapors and aggressive process media. It supports smooth low‑temperature startup of moving components and provides long‑term lubricating protection for equipment running in harsh chemical corrosive environments.
Product DetailsWide‑Temperature PFPE Grease CAS 9002‑84‑0, Extreme Cold & Heat Long‑Life for Chemical Corrosive Environment Low‑Temp StartThis wide‑temperature PFPE grease adopts specially fractionated low‑pour‑point perfluoropolyether base fluid combined with fine PTFE powder as thickening agent. No hydrocarbon‑derived additives are incorporated into the formulation. The optimized base‑oil molecular weight distribution delivers good flow behaviour at extremely low temperatures, while the fluorinated backbone resists thermal decomposition and carbon‑residue formation at elevated operating temperatures.
When used for bearings, valve stems and sliding shafts inside chemical processing facilities, the grease forms a tenacious fluorinated lubricating film on metallic contact surfaces. It maintains adequate paste flexibility under frigid ambient conditions, so that mechanical assemblies can complete low‑temperature startup without excessive starting torque and mechanical overload. Under high‑temperature working conditions, it suppresses evaporation loss and hardening of the grease matrix, extending relubrication cycles for industrial equipment.
Thanks to inherent chemical inertness, this PFPE grease resists attack by many organic solvents, acid fumes and alkaline corrosive atmospheres. It will not swell, dissolve or decompose upon intermittent contact with corrosive process streams. The grease exhibits good shear stability under continuous reciprocating and rotary motion, resisting oil separation during long‑time mechanical operation. Low outgassing performance reduces contamination risk for sensitive production processes.
Typical application scenarios include agitator shaft bearings in chemical reactors, control valve spindles, conveyor bearings inside thermal treatment furnaces, and outdoor chemical plant machinery subjected to large seasonal temperature fluctuations. Proper filling volume must be maintained; excessive grease filling inside bearing housings will produce churning heat and deteriorate running conditions.
Mixing with ordinary hydrocarbon‑based greases is strictly prohibited. Even minor contamination by non‑fluorinated lubricants will impair the wide‑temperature property and chemical corrosion resistance. Store in tightly sealed original packaging within cool, dry indoor warehouse. Shield from direct sunlight and sustained high‑temperature storage to retain original rheological characteristics for equipment operating in chemical corrosive environments.

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