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Krytox™ GPL 577 Grease is formulated with a high-viscosity base oil and proprietary additives, which improve performance at low speeds and high loads.
Krytox™ GPL 577 Grease is a high-performance lubricant solution formulated with a high-viscosity base oil and special additives for enhanced protection. Krytox™ GPL 577 is a perfluoropolyether-based (PFPE-based) solution with a polytetrafluoroethylene thickener (PTFE thickener).
Krytox™ GPL 577 can withstand extreme conditions of temperature and load. The high viscosity of the base oil, combined with the additives, yields a product that can maintain a good lubricating film in very slow speeds and high-load applications. Krytox™ GPL 577 Grease's high base oil viscosity also results in a grease that evaporates very slowly under conditions of high vacuum or temperature.
Product type: Synthetic Lubricant, grease
Oil viscosity index: 149
Oil viscosity @ 40°C: 500
Oil pour point: −25°C
Oil density, g/mL @ 0°C: 1.95
Maximum oil volatility, % in 22 hrs @ 121°C: <1
Oil separation, wt loss, % in 30 hrs @ 99°C: 1.5
Food-grade compatible (H1): No
NLGI Grade: 2
Additives: Proprietary
Primary Chemistry:
PFPE (Perfluoropolyether)
Grease reactivity or contamination problems with oxygen or other chemistry
Grease failure at high or low temperatures
Corrosion, wear, or other forms of surface damage
Excessive relubrication from conventional lubricant
Krytox™ GPL 577 can be used in a wide range of applications requiring high-performance lubricant solutions, including oxygen-sensitive processes, high-temperature equipment, and low-speed/high-load combinations.
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