GB-6639-220
Polyol Ester Refrigeration Compressor Fluid
Description
GB-6639-220 is proprietary blend of premium Polyol Ester technology base fluid and additives. This lubricant is formulated to provide superior protection for HFC refrigeration systems. GB-6639-220 offers exceptional solubility and superior lubricity in HFC and Blended Refrigerants.
GB-6639-220 has exceptional chemical and thermal stability, and offers a very long service life.
Benefits
- Excellent low temperature fluidity
- Optimized solubility
- Excellent film strength and anti-wear properties
- Very high flash point for added safety
- Enhanced carbon and varnish control to help reduce deposits
- Very low volatility
- Excellent corrosion and rust control
- Enhanced resistance against water contamination
Typical Properties
Appearance |
Light yellow transparent liquid |
Density@20¡æ£¬g/cm3 |
0.980 |
Viscosity(cSt)@40oC |
217.8 |
Viscosity(cSt)@100oC |
24.8 |
Viscosity Index |
143 |
Flash PointoC |
280 |
Fire PointoC |
304 |
Pour PointoC |
-39 |
Copper Corrosion£¬3hr |
1 |
Foam Characteristic£¬24¡æ |
30/0 |
* The above data is typical data, not as product specifications.
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