Silico® SF2020-12500

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

PropertyTypical Value
Chemical NamePolydimethylsiloxane (PDMS)
CAS Number63148‑62‑9
AppearanceClear, 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
SolubilityInsoluble in water; miscible with many organic solvents
Thermal StabilityExcellent
Dielectric PropertiesHigh 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

Silico® MF2010-12,500 cSt Technical Data Sheet

Silico® MF2010-12,500 cSt Safety Data Sheet

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.

Get in touch to Get

  • Quick and helpful reply within 8 hours;
  • Tailored solutions provided for your project;
  • One-stop purchasing service.
Please enable JavaScript in your browser to complete this form.

Recommended Polydimethylsiloxane (PDMS)

CAS 63148-62-9 olydimethylsiloxane

Silico® LV-A Low Viscosity A PDMS

The Silico® LV-A Series offers high-purity PDMS fluids in 5 - 20 cSt grades. They provide good spreadability, thermal stability, and skin compatibility, ideal for skincare, haircare, and cosmetic products with a lightweight feel.
CAS 63148-62-9 olydimethylsiloxane

Silico® LV-B Low Viscosity B PDMS

The Silico® LV-B (50-100 cSt) Series offers medium-viscosity PDMS oils with low volatility, thermal stability, and good dielectric properties. Used in industrial, electronic, and personal care applications.
CAS 63148-62-9 olydimethylsiloxane

HV-B High Viscosity B PDMS

HV-B High Viscosity B Series PDMS fluids (50,000–100,000 cSt) are premium, ultra-high viscosity linear silicone oils. They suit demanding industrial uses needing strong thermal stability, lubricity, and dielectric strength.
CAS 63148-62-9 olydimethylsiloxane

UHV-A Ultra-High Viscosity A PDMS

The Silico® UHV-A Series offers ultra-high viscosity PDMS oils (300,000–800,000 cSt) with strong damping, thermal stability, low volatility, and good dielectric properties for vibration isolation and lubrication.
Scroll to Top