P-283AD High-Stability PFPE PTFE Grease Non-Flammable Synthetic Lubricant for Aerospace Oxygen Systems

Base stocks: synthetic perfluoropolyether

Type of thickener: polytetrafluoroethylene

Tags: PFPE PTFE grease, aerospace grade synthetic lubricant, oxygen system safe grease, corrosion resistant vacuum grease.

A white-colored grease, incorporating 5% sodium nitrite, is categorized under the 283 series. It utilizes a perfluoropolyether-based formulation, with polytetrafluoroethylene as the thickener and sodium nitrite as an additive. Characterized by chemical inertness, non-toxicity, and non-flammability, it exhibits favorable compatibility with various metals, elastomers, plastics, and similar materials.
Viscosity Characteristics: Exhibits a viscosity of 88 cSt at 20°C, 35 cSt at 38°C, and 5.4 cSt at 99°C.
Temperature Range: The serviceable temperature range spans from -51°C to 177°C.
Stability and Longevity: Demonstrates outstanding thermal stability, oxidation stability, and chemical stability, resisting degradation and volatilization at elevated temperatures, ensuring sustained lubrication performance.
Safety: Non-combustible and safe for deployment in oxygen-rich environments, complying with relevant safety benchmarks.
Protective Capabilities: Delivers rust-inhibiting protection at ambient temperatures and anti-corrosion and anti-wear safeguard at high temperatures.

Aerospace: Extensively employed in aircraft bearings, seals, valves, O-rings, threaded connections, and oxygen systems, providing dependable lubrication and sealing in extreme high-altitude temperature and high-vacuum conditions, assuring flight safety.
Additional Sectors: Also suited for demanding industrial sectors with elevated lubrication needs and harsh environments, such as semiconductor fabrication, advanced electronics manufacturing, and similar fields, meeting low-friction, high-stability, and corrosion-resistance specifications.