Silico MF2010-2,000,000 cSt Silicone Fluid
Silico® MF2020‑2000000 is an ultra-high molecular weight linear polydimethylsiloxane (PDMS) silicone oil, specifically engineered for advanced industrial and engineering applications. With a nominal viscosity of 2,000,000 cSt at 25 °C
Introduction
Silico® MF2020‑2000000 is an ultra-high molecular weight linear polydimethylsiloxane (PDMS) silicone oil, specifically engineered for advanced industrial and engineering applications. With a nominal viscosity of 2,000,000 cSt at 25 °C, this ultra-high viscosity silicone fluid provides:
Exceptional film stability
Superior thermal resistance
Reliable mechanical damping
Excellent chemical inertness
This grade is ideal for applications where heavy film lubrication, high damping efficiency, and long-term stability are required. Silico® MF2020‑2000000 outperforms conventional mineral and synthetic oils in demanding industrial environments, making it a trusted choice for engineers and formulators.
Typical Physical Properties
| Property | Test Condition | Typical Value |
|---|---|---|
| Chemical Name | — | Polydimethylsiloxane (PDMS) |
| Viscosity | 25 °C | ~2,000,000 cSt |
| Density | 25 °C | ~0.97–0.99 g/cm³ |
| Appearance | Visual | Clear, colorless to slightly translucent |
| Refractive Index | 25 °C | ~1.40 |
| Flash Point | COC | > 300 °C |
| Autoignition Temperature | — | > 400 °C |
| Pour Point | — | < −20 °C |
| Surface Tension | 25 °C | ~20 mN/m |
| Water Solubility | — | Insoluble |
| Vapor Pressure | 25 °C | Negligible |
Key Features & Benefits
| Feature | Advantage | Benefit |
|---|---|---|
| Ultra-high viscosity (~2,000,000 cSt) | Forms thick, stable polymer films | Superior damping, shock absorption, and heavy-load lubrication |
| Thermal stability | Maintains performance at elevated temperatures | Long-term reliability in high-heat environments |
| Chemical inertness | Resistant to oxidation and environmental degradation | Safe for multi-material systems including metals, plastics, and elastomers |
| Low volatility | Minimal evaporation at high temperature | Reduces fluid loss, ensuring consistent performance |
| Dielectric properties | High electrical insulation | Suitable for specialized insulating and damping fluids |
| Long service life | Maintains mechanical and chemical integrity | Reduces maintenance and downtime in critical systems |
Industrial Applications
Mechanical Damping & Vibration Control
High viscosity enables superior energy dissipation in dampers, shock absorbers, and vibration isolation systems.
Heavy-Duty Lubrication
Provides robust lubrication films under low-speed, high-load conditions, outperforming conventional oils.
Thermal Interface & Heat Management
Maintains stable viscosity and thermal performance in high-temperature processes.
Specialty Silicone Greases & Elastomer Processing
Ideal for modifying greases, lubricants, and elastomer compounds for improved film durability.
Electrical & Electronic Insulation
High dielectric strength and chemical inertness make it suitable for insulating fluids and protective damping media.
Precision Engineering Fluids
Enables controlled damping and lubrication in sensitive mechanical assemblies and industrial machinery.
Handling & Storage Recommendations
Handling: Use standard industrial precautions; avoid prolonged skin contact. Ultra-high viscosity may require mechanical pumping or gentle heating for transfer.
Storage: Store in tightly sealed containers at ambient temperature (5–35 °C), protected from sunlight and extreme heat.
Shelf Life: 24 months under recommended storage conditions.
Refer to the Silico® MF2020‑2000000 SDS for detailed safety information.
Documents
Why Choose Silico® MF2020‑2000000 cSt Silicone Fluid?
Ultra High Viscosity Silicone Oil: Ideal for heavy-duty damping and lubrication.
Long-Term Thermal Stability: Maintains performance in high-temperature industrial applications.
Chemical Inertness: Compatible with metals, plastics, and elastomers.
Low Volatility & Durable Film: Reduces maintenance and ensures consistent performance.
Versatile Industrial Applications: Engineering, elastomer processing, thermal and electrical insulation.
Jessica G.
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