Silico MF2010-5000 cSt Silicone Fluid
Silico® MF2010-5,000 cSt Silicone Fluid is a high-purity linear PDMS with a viscosity of 5000 cSt at 25 °C. It delivers excellent film formation, strong damping, and heavy-duty lubrication, with high thermal stability, low volatility, and reliable dielectric performance for demanding industrial applications.
Introduction
Ultra High-Viscosity PDMS Silicone Oil for Industrial Applications
Silico® MF2010‑5,000 cSt Silicone Fluid is a high-purity, linear polydimethylsiloxane (PDMS) engineered for industrial systems demanding ultra-high viscosity, robust film formation, and long-term stability.
With a nominal viscosity of 5,000 cSt at 25 °C, this grade ensures consistent mechanical damping, heavy-duty lubrication, and superior surface protection. Part of the Silico® MF2010 high-viscosity series, it delivers thermal stability, low volatility, and strong dielectric properties for critical industrial processes.
Typical Physical Properties
| Property | Typical Value |
|---|---|
| Chemical Name | Polydimethylsiloxane (PDMS) |
| CAS Number | 63148‑62‑9 |
| Appearance | Clear, colorless liquid |
| Kinematic Viscosity (25 °C) | 5,000 cSt |
| Density (25 °C) | ~0.97 g/cm³ |
| Refractive Index (25 °C) | ~1.403 |
| Surface Tension (25 °C) | ~21.2 mN/m |
| Flash Point | ≥ 320 °C |
| Pour Point | ~ –50 °C |
| Solubility | Insoluble in water; soluble in most organic solvents |
| Thermal Stability | Excellent |
| Dielectric Properties | High resistivity, stable insulation |
Typical values are for reference and do not constitute specifications.
Key Performance Advantages
Ultra-High Viscosity (5,000 cSt) — Provides durable, thick fluid films for prolonged lubrication and damping.
Thermal & Oxidative Stability — Maintains performance across wide temperature ranges with minimal degradation.
Low Surface Tension & Hydrophobicity — Ensures excellent wetting, release, and protective surface behavior.
Chemical Inertness — Compatible with metals, plastics, and elastomers; resists oxidation and hydrolysis.
Low Volatility & High Flash Point — Reduces evaporation losses, supporting long service life.
- Strong Dielectric Properties — Ideal for electrical insulation and dielectric fluid applications.
Typical Applications
Silico® MF2010‑5,000 cSt Silicone Fluid is optimized for:
Mechanical damping and vibration control systems
High-viscosity lubrication for bearings, seals, and high-load equipment
Mold release agents for plastics, rubber, and composites
Thermal interface fluids and heat transfer applications
Electrical insulation and dielectric media for electronic and electromechanical systems
Surface treatment, coating, and specialty fluid formulations
These applications leverage the fluid’s high viscosity, thermal resilience, chemical inertness, and hydrophobicity for reliable long-term performance.
Packaging and Storage
Packaging: 190 kg steel drums or 950 kg IBC containers
Storage Conditions: Store in a cool, dry, well-ventilated area. Keep containers tightly sealed. Avoid contact with water, strong acids, bases, and oxidizing agents.
Safety Note: Non-toxic and low volatility, but handle according to standard chemical safety protocols.
Documents
Why Choose Silico® MF2010‑5,000 cSt Silicone Fluid?
Silico® MF2010-5,000 cSt Silicone Fluid is an ultra-high viscosity PDMS silicone oil designed for industrial applications requiring strong mechanical damping, stable film formation, and long service life. Its 5,000 cSt viscosity ensures reliable performance under high load, low shear, and continuous operating conditions.
The fluid offers excellent thermal stability, low volatility, chemical inertness, and good dielectric properties, making it suitable for heavy-duty lubrication, mold release systems, electrical insulation, and surface protection. MF2010-5,000 is an ideal choice for engineers seeking a dependable high-viscosity silicone fluid for demanding industrial processes.
Jessica G.
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