SINOPEC 4522 Synthetic Refrigeration Compressor Oil is blended with highly refined synthetic base oil and multi-functional quality additives. It is especially suitable for screw type compression and refrigeration system of hydrocarbon gas.

Advantages

♦ With excellent performance of high flash point, low freezing point and less foam

♦ Good thermal oxidation stability, preventing oil from damage in high temperature condition

♦ Good anti-corrosion performance, ensuring normal operation of equipment

♦ Excellent lubricity, reducing wear of equipment

♦ Low ash content and carbon residue, not likely to form carbon residue and gummy mater

♦ Having peculiar solubility and separation performance for alkane, meeting application requirement of refrigeration system

Performance

The product meets the following specifications:

♦ Q/SH303 176-2004 (2007)

Applications

♦ Suitable for lubrication of large-sized screw compressor taking light hydrocarbon, e.g., propane, as medium and used in oil/gas field, petrochemical and natural gas processing

♦ Applied temperature range: -35ºC~150ºC

Typical properties

Items	4522 synthetic refrigeration compressor oil
Appearance	Transparent liquid of red brown
Kinematic viscosity (40 ºC), mm2/s	155.0
Viscosity index	195
Flash point (COC), ºC	235
Freezing point, ºC	-44
Neutralization number, mgKOH/g	0.05