MicroLubrol PMS-0125 Phenyl Methyl Silicone Oil, 125 cSt, 1 Quart.

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.

FEATURES:

• 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.

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