Feature

●High phenyl content (~ 50%). High thermal and oxidation stability.
●Low volatility and high flash point. Good chemical inertness.
●Resistance to heat. Resistance to radiation.
●Good compressibility. Excellent as a heat transfer fluid.
●Compare to: Dow/DC 550, GE/Momentive SF1154. Made in USA.


Description

MicroLubrol PMS-0125 Phenyl Methyl Silicone Oil, 125 cSt, 1 Gallon Size.
MicroLubrol PMS-0125 Phenyl Methyl Silicone Oil (Trimethyl terminated dimethyl, phenylmethyl siloxane, CAS # 63148-52-7) is a highly stable fluid suitable for a wide range of high temperature applications.

Applications:
- Heat transfer fluid.
- High temperature lubricating oil.
- Laboratory hot/cold bath and calibration bath fluid.
- Metal heat treating fluid.
- Base oil for high performance silicone oil-based greases.
- Fill, damping and lubricating fluid for precision instrumentation.
- Impregnating lubricating oil for sintered bearings.
- High refractive index fluid for optics and photonics.
- Hydraulic fluid for high temperature applications.

Typical Properties:
Appearance: Colorless/clear, odorless.
Service Temperature Range: 40°C up to 230°C (open systems)
Service Temperature Range: 40°C up to 315°C (closed/sealed systems)
Viscosity at 25°C (77° F): 125 cSt
(mm²/sec)Viscosity at 40°C (104° F): 83 cSt
(mm²/sec)Viscosity at 100°C (212° F): 20 cSt
(mm²/sec)Viscosity
Temperature Coefficient: 0.759Specific
Gravity (sp. gr.): 1.07
Flash Point: 315°C (599° F)
Refractive Index at 25°C (77° F): 1.49
Specific Heat at 0°C (32° F): 1.42 kJ/kg?K
Specific Heat at 40°C (104° F): 1.50 kJ/kg?K
Specific Heat at 100°C (212° F): 1.62 kJ/kg?K