Typical characteristics | Method | Газпромнефть Теплоноситель 65 |
---|---|---|
Density - at 20 °С, g/cm³ |
ASTM D 1122 |
1.081 - 1.085 |
Reserve Alkalinity, ml HCl | ASTM D 1121 | 2.5 – 4.0 |
Freezing Point, °С, 50% volume solution | ASTM D 1177 | - 65 |
Hydrogen index (pH) | ASTM D 1287 | 7.7 – 8.5 |
Refractive Index at 20 °С | ASTM D1218 | 1.4005 |
Appearance | Еднородна прозрачна течност червен цвят | |
Boiling point - at 1 atm., °С |
ASTM D 1120 |
116 |
Thermal power at 20 °С, kJ/kg °С | ASTM E1269 | 3.5 |
Coefficient of expansion, %/°C - at 20 °C - at 80 °C |
ASTM D864 ASTM D864 |
0.05 0.07 |
Thermal conductivity at 20 °С, W/m °С | ASTM C177 | 0.38 |
Kinematic Viscosity - at 20 °С, mm²/s |
DIN 51562 |
7.2 |
DIN EN 14370 | 56 |