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DOWSIL™ TC-5860 Thermally Conductive Silicone Compound

  • Technology: Thermally Conductive Silicone Compound
  • Brand Name: DOWSIL™ TC-5860
  • Manufacturer: Dow Chemical Company
  • Package size: Contact Avantek for details.
  • Shelf life: 12 months

OWSIL™ TC-5860 Thermally Conductive Compound:


1. Product Overview

DOWSIL™ TC-5860 is a one-part, gray, non-curing thermally conductive compound designed for high-power electronics. It provides high thermal conductivity, dielectric strength, and material stability with a solvent-free formulation to maintain consistency and ease of application.


2. Applications

  • Used as a thermally conductive material in high-power electronic applications.
  • Facilitates heat dissipation from electrical devices to heat sinks or chassis, improving efficiency and reliability.
  • Suitable for PCB system assemblies in compact, high-performance electronic devices.

3. Typical Properties

Before Mixing (As Supplied – One-Part System)

Test Method Property Unit Value
CTM 0176 One or Two-Part One
CTM 0176, ASTM E284 Color Gray
CTM 1094, ASTM D4287 Viscosity (CP52#, 1RPM) cP 350,000
CTM 0044, ASTM D70 Density g/cm³ 3.5
CTM 1163, ISO 22007-2 Thermal Conductivity W/m·K 6.0
ASTM D5470 Thermal Resistance (40 psi) °C·cm²/W 0.111
CTM 1140 Bond Line Thickness (40 psi) µm 40
CTM 0540 Evaporation (24h at 150°C) % 0.045
CTM 0114, ASTM D149 Dielectric Strength kV/mm 8.0
CTM 0249, ASTM D257 Volume Resistivity Ω·cm 8.0 × 10¹¹

After Application (Performance Characteristics)

  • Non-curing: Maintains consistency over time.
  • Operational Temperature Range: -40°C to 150°C.
  • High thermal conductivity ensures efficient heat dissipation.
  • High dielectric strength makes it suitable for electrical insulation

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