HomeProducts Silicone Fluid Heat Transfer Fluid ShinEtsu KF-50-100CS – Heat-Resistant and Low-Temperature-Resistant Methylphenyl Modified Organosilicon Polymer Silicone Oil
ShinEtsu KF-50-100CS – Heat-Resistant and Low-Temperature-Resistant Methylphenyl Modified Organosilicon Polymer Silicone Oil

ShinEtsu KF-50-100CS – Heat-Resistant and Low-Temperature-Resistant Methylphenyl Modified Organosilicon Polymer Silicone Oil

A thick silicone fluid ideal for damping and insulation, with excellent electrical stability.
PRODUCTS DESCRIPTION

ShinEtsu KF-50-100CS is a methyl phenyl silicone fluid offering high thermal stability, low volatility, and excellent dielectric properties. It is used in electrical insulation, damping, and as a base fluid in rubber compounding and mold release. Its phenyl content improves compatibility with resins and enhances oxidative resistance.

Products parameters

Composition: Dimethylpolysiloxane (PDMS)
Appearance: Clear, colorless liquid
Viscosity 25 °C mm²/s: 100 mm²/s
Specific gravity at 25 °C: ~0.97
Refractive index at 25 °C: ~1.403
Packaging: 18kg








Key features

  • High Viscosity – Provides excellent film-forming and lubricating properties for surface protection and mechanical damping.

  • Thermal Stability – Maintains performance across a wide temperature range, suitable for heat-exposed applications.

  • Low Surface Tension – Enables smooth spreading and wetting on various substrates including metals and plastics.

  • Chemical Inertness – Offers resistance to oxidation and chemical degradation, ideal for long-term use in harsh environments.

  • Water Repellency – Imparts hydrophobic characteristics to treated surfaces, useful in coatings and release agents.


Application
  • Electronics

  • Automotive

  • Rubber & Plastic Processing

  • Textile

  • Release Agent Applications


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