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Gelest FMS-131

Gelest POLY(3,3,3-TRIFLUOROPROPYLMETHYLSILOXANE), 1,000 cSt (FMS-131) provides extreme pressure performance, fuel resistance, and good damping properties. This product is used in aerospace applications, bearings, and gears.

Chemical Family: Fluorosilicones

Product Type: Grease, Heat Transfer Fluid, Lubricant

Application Area: Aerospace Applications, Bearings, Gears

Features: Extreme Pressure Performance, Fuel Resistant, Good Damping, High Density

Safety Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Chemical Structure

Features & Benefits

Applications & Uses

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Density1.28g/ml
Dielectric Constant7.35F/m
Dielectric Strength200.0V/m
Refractive Index (at 20°C)1.382
Viscosity (at 25°C)1000.0cSt
Viscosity Temperature Coefficient0.85
Pour Point-40.0°C
Specific Gravity1.28
Surface Tension26.1mN/m
Flash Point290.0°C
Molecular Weight4600.0g/mol
Thermal Properties
ValueUnitsTest Method / Conditions
Glass Transistion Temperature (Tg)-74.0°C

Regulatory & Compliance

Chemical Inventories

Technical Details & Test Data

Technical Details

Many advantages of fluorocarbons and silicones are combined in fluorosilicones. The materials are useful from -40° to 230°C in a wide range of aggressive service environments. They have achieved a number of unique applications due to their chemical and solvent resistance to lubricity. For more information please refer to Gelest Silicone Fluids: Stable, Inert Media Brochure.

Packaging & Availability

Standard Packaging
  • 100 g
  • 1 kg
  • 10 kg
  • 250 kg
Packaging Under

Nitrogen