Refrigeration Oils Lubricant
experiment | 3GS | 4GS | 5G |
Density15°C,g/cm3 | 0.910 | 0.915 | 0.925 |
chroma ASTM | L0.5 | L1.0 | 1.0 |
flash point COC,°C | 176 | 188 | 198 |
viscosity Cst/40°C | 29.5 | 54.5 | 96.5 |
viscosity Cst/100°C | 4.36 | 6.08 | 8.12 |
viscosity SUS/37.78°C | 154 | 286 | 515 |
viscosity SUS/98.89°C | 40.9 | 46.7 | 53.7 |
viscosity | 6 | 24 | 15 |
pour point°C | -40 | -35 | -25 |
flocculation point °C | -53 | -45 | -35 |
total acid mgKOH/g | 0.00 | 0.00 | 0.01 |
water ppm | 20 | 20 | 20 |
medium intensity KV | 50 | 50 | 50 |
char wt % | 0.01 | 0.01 | 0.01 |
aniline point °C | 75 | 78 | 79 |
Falex failure load 1bs50°C | 510 | 520 | 530 |
hermetic experiment %HCFC-22 175°C×14days | 0.20 | 0.40 |