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REF P Series Refrigeration 0il (PAG)
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REF P Series Refrigeration 0il (PAG)
▌Product description
REF P series products are synthetic polyethylene glycol (PAG) refrigeration lubricants specially developed for automo-tive, commercial, industrial refrigeration and air conditioning compressors. This range of products is a unique custom blend of polyethylene glycol with additives. The ability of these lubricants to withstand the dilution of hydrocarbons and other compressed gases is especially prominent in submerged screw compressors. Its other advantages include thermal stability, low ash content, high viscosity index, shear stability, and excellent lubricity.
▌Performance characteristics
- Thermal stability-Excellent chemical stability and oxidation resistance for long-term operation
- Excellent bearing lubrication-stable lubricating flm at high temperatures
- Compatibility-Excellent compatibility with commonly used materials in refrigeration systems
▌Performance characteristics
- HFCS、HFOS、CO2
- Automotive air conditioner
| Product name | P1 | P2 | Test method |
| ISO viscosity rating | 46 | 68 | GB/T 3142 |
| Kinematic viscosity (40 ℃)/(mm ²/s) | 44.5 | 68.1 | GB/T 265 |
| Color/No. | <0.5 | <0.5 | GB/T 6540 |
| Density (20 ℃)/(kg/m³) | 986 | 993 | SH/T 0604 |
| Viscosity index | 192 | 197 | GB/T 1995 |
| Flash point/°C | 192 | 196 | GB/T 3536 |
| Pour point/°C | -52 | -48 | SH/T0886 |
| Acid value/(as KOH)/(mg/g) | <0.02 | <0.02 | GB/T 4945 |
| Extreme pressure property (Falex method) Failure load/N | 4250 | 4450 | SH/T0187 |
▌Product packaging
4L
10L
18L
200L
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