P-283AB Synthetic PFPE PTFE Grease Non-Flammable Lubricant for Oxygen Systems

Base stocks: synthetic perfluoropolyether

Type of thickener: polytetrafluoroethylene

Characteristics: Perfluoropolyether grease, synthetic PFPE PTFE lubricant, aerospace oxygen system grease, white synthetic grease, vacuum stable grease, corrosion resistant grease.

Fundamental Properties: This white grease contains 5% sodium nitrite and is categorized in the 283 series. Its formulation is based on perfluoropolyether, with polytetrafluoroethylene as a thickener and sodium nitrite as an additive. It is chemically inert, non-toxic, and non-flammable, and it is compatible with various metals, elastomers, and plastics.
Viscosity Profile: The viscosity measures 88 cSt at 20°C, 35 cSt at 38°C, and 5.4 cSt at 99°C.
Thermal Service Range: The functional temperature range spans from -51°C to 177°C.
Stability and Longevity: It showcases exceptional thermal, oxidative, and chemical stability, resisting degradation and volatilization at elevated temperatures, thereby sustaining lubrication performance over prolonged durations.
Safety: It is non-combustible and safe for use in oxygen-rich environments, complying with relevant safety benchmarks.
Protective Capabilities: It delivers rust protection at ambient temperatures and safeguards against corrosion and wear at elevated temperatures.

Aerospace: Extensively implemented in aircraft bearings, seals, valves, O-rings, threaded connections, and oxygen systems, providing reliable lubrication and sealing under extreme high-altitude temperatures and high-vacuum conditions to ensure flight integrity.
Additional Sectors: Also suited for industrial applications with stringent lubrication demands and harsh environments, such as semiconductor fabrication and advanced electronics manufacturing, fulfilling requirements for low friction, high stability, and corrosion resistance.