
Silico MF2010-500 cSt Silicone Fluid
Introduction
Silico® MF2010‑500 cSt Silicone Fluid is a premium, high-purity polydimethylsiloxane (PDMS) silicone oil with a kinematic viscosity of approximately 500 cSt at 25 °C. This medium-viscosity silicone fluid exhibits excellent thermal stability, chemical inertness, and electrical insulation properties. It is a clear, colorless liquid, widely used in industrial lubrication, anti-foaming agents, release systems, and electrical insulation applications.
With its low surface tension and high dielectric strength, Silico® MF2010‑500 cSt Silicone Fluid is an ideal choice for high-performance industrial, electronic, and formulation applications where durability, stability, and compatibility are critical.
Typical Physical Properties
| Property | Typical Value |
|---|---|
| Chemical Name | Polydimethylsiloxane (PDMS) |
| Brand & Model | Silico® MF2010‑500 cSt Silicone Fluid |
| CAS Number | 63148‑62‑9 |
| Appearance | Clear, colorless liquid |
| Kinematic Viscosity (25 °C) | ~500 cSt |
| Density (25 °C) | 0.970–0.975 g/cm³ |
| Refractive Index (25 °C) | ~1.403 |
| Flash Point | >300 °C |
| Fire Point | >400 °C |
| Pour Point | ~‑50 °C |
| Surface Tension | ~21 mN/m |
| Volatility | Extremely low |
| Toxicity | Essentially non-toxic |
Key Performance Advantages
🔹 Superior Thermal Stability
- Maintains performance across a wide temperature range (-50 °C to +200 °C and beyond).
- High flash and fire points ensure safe use in industrial processes.
🔹 Excellent Chemical Inertness
Compatible with most metals, plastics, and rubber materials.
Resistant to oxidation, degradation, and carbon buildup.
🔹 Outstanding Electrical Insulation
Low electrical conductivity and high dielectric strength.
Suitable for insulating fluids and electronic applications.
🔹 Low Surface Tension & Anti-Foaming
Reduces foam formation and enhances flow characteristics.
Forms uniform thin films for superior lubrication and release performance.
🔹 Low Volatility & Non-Toxic
Minimal evaporation losses under normal operating conditions.
Safe for industrial, formulation, and electronic uses.
Typical Applications
⚙️ Industrial & Mechanical
Precision equipment lubrication
Damping fluids and shock absorbers
Pneumatic and hydraulic systems
Bearings, seals, and mechanical sliding surfaces
🧪 Chemical Processing & Formulation
Anti-foaming and surface-modifying agents
Mold release agents for plastics, rubber, and metal casting
Formulation additive for lubricity and flow improvement
🔌 Electrical & Electronics
Insulating and dielectric fluids
Encapsulation and packaging of electronics
Thermal interface fluids for heat transfer and protection
🧴 Personal Care & Specialty Formulations
Cosmetic and personal care products (for smoothness, spreadability, or gloss)
Lubricant additives in specialty oils and coatings
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® MF2010‑500 cSt Silicone Fluid?
Silico® MF2010‑500 cSt is a high-purity PDMS silicone fluid with medium-to-high viscosity, engineered for demanding industrial applications. Its 500 cSt viscosity provides stable flow, enhanced damping, and reliable mechanical performance.
The fluid offers excellent thermal stability, low volatility, and consistent properties across wide temperatures, making it ideal for heat transfer, hydraulic damping, and high-load lubrication.
With low surface tension, hydrophobicity, and strong dielectric properties, MF2010‑500 supports superior wetting, release, surface treatments, and electrical insulation, providing dependable performance for engineers, formulators, and OEMs.

Jessica G.
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