利点:

• Cleanliness: no sludge, varnish, lacquer, etc., formed.
• High viscosity index
• No thickeners added to boost viscosity
• Low pressure-viscosity coefficient
• Excellent inherent lubricity without use of external lubricity additives
• Oxidative and thermal stability US FDA approved components (21 CFR 178.3570)
• Compatible with catalysts used in typical refinery processes
• Low hydrogen and hydrocarbon solubility
• Cleanliness - no sludge, varnish or lacquer formed
• Excellent viscosity index and range
• Low vapor pressure
• Excellent lubricity
• Water tolerance
• Good thermal conductivity
• Excellent compatibility with elastomers
• Reduced maintenance costs
• Wide operating temperature range for easy cold temperature start-up and superiand high temperature lubrication
• Excellent lubricity in hydrocarbon compressed gas service
• Easy cleanup
• Reduced lubricant use rate
• Less downstream contamination
• Lower maintenance costs
• Low foaming tendency
• Higher flash point
• Lower Hcomb than mineral oils