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Special-Purpose Perfluoropolyether Lubricant for Diaphragm Compressors
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Product Details
Product Name: Special-Purpose Perfluoropolyether Lubricant for Diaphragm Compressors
Chemical Formula: Perfluoropolyether (PFPE)
Aliases: Oxygen-compressor lubricant, strong-corrosive-gas lubricant
CAS: Not applicable
HS Code: 3403.9900
Molecular Weight: Approx. 2000~5000
EINECS: Not applicable
Structural Formula:
This product is specially developed for diaphragm compressors handling strongly-oxidizing and strongly-corrosive gases such as oxygen and nitrogen trifluoride. Boasting excellent chemical inertness and oxidation resistance, it effectively protects compressor diaphragms and sealing parts, prevents reactions with high-pressure reactive gases, ensures safe compression processes and delivers long-term lubrication.
Test Item | Value |
Appearance | Colorless transparent liquid |
Density (20℃, g/cm³) | 1.88 ~ 1.90 |
Kinematic Viscosity (20℃, cSt) | 130 ~ 180 |
Kinematic Viscosity (40℃, cSt) | 45 ~ 64 |
Solidification Point (℃) | <45 |
Acid Value (mg KOH/g) | <0.03 |
Special-purpose lubricant for diaphragm compressors compressing strongly-oxidizing / corrosive gases including oxygen and nitrogen trifluoride.
· Exceptional oxidation resistance; non-reactive with O₂, NF₃ and other substances
· Thermally stable at high temperatures; no carbon residue
· Extremely low volatility to sustain long-term lubrication
· Non-corrosive to metals
Plant Evironment