
Silico® FF9920 | FF9020 Fluorosilicone Fluid 300~1000 cSt
Silico® FF9020 (CAS 63148-56-1) is a series of high-performance fluorosilicone fluids composed of trimethyl-terminated poly(3,3,3-trifluoropropylmethylsiloxane). These 100% active polymers combine the advantageous properties of fluorocarbons and silicones, offering exceptional resistance to chemicals, solvents, and oxidation. Their low surface tension and high flash points make them ideal for applications requiring efficient and persistent antifoaming, lubrication under extreme pressures, and stability across a broad temperature range.
Technical Specifications
Property | FF9020-300 | FF9020-500 | FF9020-1000 |
---|---|---|---|
Appearance | Colorless to straw clear liquid | ||
CAS No. | 63148-56-1 | ||
Viscosity @ 25°C (cSt) | 300 | 500 | 1000 |
Viscosity @ -18°C (cSt) | 5200 | 12000 | 20000 |
Viscosity @ 100°C (cSt) | 27 | 36 | 69 |
Viscosity @ 204°C (cSt) | 5.3 | 6.4 | 10.3 |
Volatile Component (200°C, 4h) | <5% | ||
Operating Temperature (°C) | -40 to 204 | ||
Melting Point (°C) | -47 | -40 | -31 |
Flash Point (°C) | >260 | >270 | >300 |
Fire Point (°C) | >300 |
Key Features
Chemical Resistance: Insoluble in chlorinated solvents; resistant to chemicals and oxidation.
Thermal Stability: Operates effectively across a wide temperature range (-40°C to 204°C).
Low Surface Tension: Ensures efficient antifoaming and lubrication.
High Flash Point: Enhances safety in high-temperature applications.
Applications
Lubrication: Ideal for treadmill belts and other equipment under extreme pressure.
Antifoaming Agent: Effective in solvent systems within chemical and petroleum industries.
Oil and Gas Separation: Suitable for use in separation processes due to chemical resistance.
Foam Control: Prevents foam in systems where conventional polydimethylsiloxane fluids are ineffective.
Packaging & Storage
Packaging: Available in 20Kg, 50Kg, and 200Kg steel drums or fluorinated drums.
Storage: In original unopened packaging, shelf life is one year when stored in a dry and cool place.
All technical data provided is based on current knowledge and experience. Users must test product suitability for intended applications.
No warranties are expressed or implied. Silico® assumes no liability for incidental or consequential damages.

Jessica G.
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