Description
About MOLYKOTE 33L Grease
MOLYKOTE® 33L is a silicone-based grease formulated for extreme low-temperature applications. It is designed for light-load scenarios involving metal-to-metal or metal-to-plastic interactions, offering reliable lubrication across a broad temperature range.
Key Properties
Base Oil: Phenylmethyl silicone oil
Thickener: Lithium soap
Solid Lubricants: None
Color: Off-white
NLGI Grade: 1
Base Oil Viscosity: Approximately 100 mm²/s at 25°C
Applications
MOLYKOTE® 33L is suitable for lubrication of:
Control cables
Electric motors
Photographic and optical equipment
Measurement instruments
Refrigeration and freezer equipment
Plastic and rubber components
Performance Benefits
Wide Temperature Range: Operates effectively from -73°C to +180°C
Oxidation Resistance: Maintains stability under oxidative conditions
Material Compatibility: Compatible with most plastics and elastomers
Water Resistance: Resists washout in moist environments
Low-Temperature Performance: Retains lubrication properties at extremely low temperatures
Product Details
Technology: Silicone-based grease with lithium soap thickener
Base Oil Viscosity: Approximately 100 mm²/s at 25°C
Operating Temperature Range: -73°C to +180°C
Color: Off-white
Density: Approximately 1.0 g/cm³ at 25°C
Penetration (Worked 60x): 300 to 340 (mm/10)
Dropping Point: ≥190°C
Oil Separation (150°C / 24h): ≤5.5%
Evaporation (150°C / 24h): ≤3.5%
Four-Ball Weld Load: 1,400 N
Maximum Dn Value: 250,000 mm/min