
Silico MF2010-12500 cSt Silicone Fluid
Silico® MF2010-12,500 cSt Silicone Fluid is a high-purity linear PDMS with a viscosity of 12,500 cSt at 25 °C. It provides thick, durable films for damping, heavy-duty lubrication, thermal management, and electrical insulation, with excellent thermal stability, low volatility, and chemical inertness for demanding industrial use.
Introduction
Ultra‑High Viscosity PDMS Silicone Oil for Industrial Applications
Silico® MF2010‑12,500 cSt Silicone Fluid is a high-purity, linear polydimethylsiloxane (PDMS) engineered for ultra-high viscosity industrial applications. With a nominal viscosity of 12,500 cSt at 25 °C, it forms thick, durable films for mechanical damping, heavy-duty lubrication, thermal management, and dielectric insulation.
Part of the Silico® MF2010 high-viscosity series, it delivers excellent thermal stability, chemical inertness, low volatility, and strong dielectric properties, ensuring long-term performance in demanding industrial environments.
Typical Physical Properties
| Property | Typical Value |
|---|---|
| Chemical Name | Polydimethylsiloxane (PDMS) |
| CAS Number | 63148‑62‑9 |
| Appearance | Clear, colorless viscous liquid |
| Kinematic Viscosity (25 °C) | 12,500 cSt |
| Specific Gravity (25 °C) | ~0.970 g/cm³ |
| Refractive Index (25 °C) | ~1.403 |
| Surface Tension (25 °C) | ~21.3 mN/m |
| Flash Point (Closed Cup) | >300 °C |
| Pour/Freezing Point | ~–50 °C |
| Solubility | Insoluble in water; miscible with many organic solvents |
| Thermal Stability | Excellent |
| Dielectric Properties | High resistivity and stable insulation |
Typical values are reference only; not guaranteed specifications.
Key Performance Advantages
Ultra-High Viscosity (12,500 cSt): Forms long-lasting fluid films for lubrication, damping, and motion control.
Thermal & Oxidative Stability: Maintains consistent viscosity and performance across wide temperature ranges.
Low Surface Tension & Hydrophobicity: Promotes superior wetting, release, and water-repellent performance.
Chemical Inertness: Resistant to oxidation and compatible with metals, plastics, and elastomers.
Low Volatility & High Flash Point: Minimizes evaporation and enhances operational safety.
Excellent Dielectric Properties: Stable electrical insulation for industrial and electronic applications.
Typical Applications
Silico® MF2010‑12,500 cSt Silicone Fluid is ideal for:
Mechanical damping and vibration control in precision equipment and machinery
Heavy-viscosity lubrication for slow-moving or high-load parts
Mold release agents for rubber, plastics, and metal die casting
Specialty fluid formulations in coatings, antifoams, and surface treatments
Electrical insulation and dielectric fluids
Surface finishing, polishing, and protective coatings
These applications leverage the fluid’s ultra-high viscosity, thermal resilience, hydrophobicity, and chemical stability.
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® MF2010‑12,500 cSt Silicone Fluid?
Silico® MF2010‑12,500 cSt Silicone Fluid is an ultra-high viscosity PDMS silicone oil engineered for industrial systems requiring thick, stable fluid films and reliable damping. Its high viscosity ensures load support, shear resistance, and long-term mechanical performance.
The fluid offers excellent thermal stability, low volatility, chemical inertness, and strong dielectric properties, making it ideal for heavy-duty lubrication, thermal management, electrical insulation, and surface protection. MF2010‑12,500 is a dependable solution for engineers seeking durable, high-viscosity silicone performance in demanding industrial applications.

Jessica G.
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