Advantages
♦ Outstanding performance at high and low temperature
♦ Good rubber adaptability, effectively preventing shrinkage and hardening of plastics
Applications
♦ Mainly used for lubrication and sealing of brake valve of braking system of locomotive
Typical properties
Items | NBR modified silicon oil |
Appearance | Transparent liquid, colorless |
Kinematic viscosity (25 ºC), mm2/s | 821.5 |
Flash point (COC), ºC | 274 |
Density (20 ºC), kg/m3 | 0.9784 |
Acid number, mgKOH/g | 0.01 |
Corrosion (T3 copper, 100 ºC, 3h) | Pass |
Rubber adaptability (70 ºC, 24h), % (V/V) | 2.63 |