Advantages
♦ Outstanding viscosity-temperature performance, wide service temperature range
♦ Excellent vacuum performance and low evaporation loss, low oil consumption
♦ Good lubrication performance, effectively reducing wearing
♦ Good rubber adaptability, sealing performance of systems guaranteed
Performance
Meet the following performance specification:
♦ Q/SH303 101-2004 (2007)
Applications
♦ Suitable for lubrication of bearings of various molecular pumps with speed of 20,000r/min-60,000r/min and limited pressure of 1.3×10-8Pa
♦ Suitable for lubrication of vacuum equipment
Typical properties
|
Items
|
4501 synthetic turbomolecular pump oil
|
|
Kinematic viscosity, mm2/s
|
|
|
100 ºC
|
3.76
|
|
40 ºC
|
14.3
|
|
Viscosity index
|
162
|
|
Flash point (COC), ºC
|
232
|
|
Freezing point, ºC
|
＜-60
|
|
Neutralization value, mgKOH/g
|
0.2
|
|
Evaporation (100, 3h), % (m/m)
|
0.3
|
