Performance Test Results
Brand |
22 |
32 |
46 |
68 |
Kinematic viscosity, mm 2 /s 40℃ |
19.8~24.2 |
28.8~35.2 |
41.4~50.6 |
61.2~74.8 |
Color, size not greater than |
1.0 |
1.0 |
1.5 |
2.0 |
Flash point (open), ℃ not less than |
155 |
160 |
170 |
175 |
Pour point, ℃ not higher than |
-35 |
-30 |
-30 |
-25 |
Flocculation point, ℃ not higher than |
-42 |
-40 |
-40 |
-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 |
+10 |
+15 |
+30 |
+40 |
Breakdown voltage, KV not less than |
25 |
25 |
25 |
25 |
Trace amount of water, mg/kg not more than |
50 |
50 |
50 |
50 |
Mechanical impurities, % (mass fraction) |
none |
none |
none |
none |