MOLYKOTE® 33 Medium is a premium-quality extreme low temperature silicone grease from DuPont, designed for long-term lubrication of plastic and metal components across a wide range of industries.
MOLYKOTE® 33 Medium extreme low temperature grease is a specialty silicone lubricant engineered for applications where reliable performance at sub-zero temperatures is essential. It resists oxidation, provides long-lasting lubrication, and maintains consistency over a broad temperature spectrum. With superior material compatibility, especially with plastics and elastomers, this grease is widely used in the aerospace, automotive, electronic, and insutrial sectors.
Appearance: Translucent white
Base Oil Viscosity @ 25°C: 100 cSt
NLGI Grade: 2
Service temperature: -73°C to +180°C
Penetration: 280-310
Bleed (24h, 100°C): <3.0%
Evaporation (24h, 100°C): <2.0%
Four-ball Wear: 0.60mm
Load wear index: Moderate
Water washout: Excellent resistance
Lubrication failures in freezing environments Degradation of grease in sensitive electronic and precision systems Imcompatibility with plastic or rubber components Frequent relubrication due to evaporation or oil bleed Component sticking or wear in cold start-up conditions Noise and vibration in joints and moving parts
Aerospace components Automotive Interiors & Exteriors Electronic devices Medical Devices & equipment Precision Instruments Marine Applications Packaging Machinery Food & Beverage (Non-food contact areas) Robotics and Automation Consumer Electronics Railway systems Defense & Tactical gear
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