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
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Mechanical Damping & Vibration Control
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High viscosity enables superior energy dissipation in dampers, shock absorbers, and vibration isolation systems.
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Heavy-Duty Lubrication
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Provides robust lubrication films under low-speed, high-load conditions, outperforming conventional oils.
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Thermal Interface & Heat Management
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Maintains stable viscosity and thermal performance in high-temperature processes.
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Specialty Silicone Greases & Elastomer Processing
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Ideal for modifying greases, lubricants, and elastomer compounds for improved film durability.
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Electrical & Electronic Insulation
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High dielectric strength and chemical inertness make it suitable for insulating fluids and protective damping media.
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Precision Engineering Fluids
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Enables controlled damping and lubrication in sensitive mechanical assemblies and industrial machinery.
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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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