Performance Test Results
Brand |
22 |
32 |
56 |
100 |
Kinematic viscosity, mm 2 /s 40℃ |
19.8~24.2 |
28.8~35.2 |
52.0~58.0 |
90.0~110 |
Color, size not greater than |
1.0 |
1.0 |
1.5 |
2.5 |
Flash point (open), ℃ not less than |
160 |
165 |
180 |
190 |
Pour point, ℃ not higher than |
-42 |
-39 |
-30 |
-25 |
Flocculation point, ℃ not higher than |
-47 |
-45 |
-42 |
-35 |
Acid value, mg (KOH) / g not more than |
0.03 |
0.03 |
0.03 |
0.03 |
Rust test (copper sheet, 100℃, 3h), level not more than |
1 |
1 |
1 |
1 |
Compatibility with refrigerantsTwo-layer separation |
+5 |
+5 |
+12 |
+35 |
Breakdown voltage, KV not less than |
30 |
30 |
30 |
30 |
Trace amount of water, mg/kg not more than |
30 |
30 |
30 |
30 |
Mechanical impurities, % (mass fraction) |
none |
none |
none |
none |
Chemical stability with refrigerants (R-22, |
3.0 |
3.0 |
5.0 |
5.0 |
Foamability mL/mL
|
50/0 50/0 50/0 |
50/0 50/0 50/0 |
50/0 50/0 50/0 |
50/0 50/0 50/0 |
Extreme pressure performance (Francis A method) Failure load, 1bf not less than |
500 |
550 |
600 |
650 |