Products

DOWSIL™ CN-8760 Thermally Conductive Encapsulant

  • Brand Name: DOWSIL™ CN-8760  Thermally Conductive Encapsulant
  • Available Sizes: 1 kg, 5 kg, and 20 kg.
  • Shelf Life: approximately 36 months (3 years) from the date of manufacture.

Product Overview

DOWSIL™ CN-8760 Thermally Conductive Encapsulant is a two-part silicone material designed for encapsulating electronic components. It features a 1:1 mixing ratio and can cure at room temperature or with heat, providing manufacturing flexibility. The cured product is a gray elastomer with moderate thermal conductivity, low viscosity, and good flowability, making it suitable for applications requiring efficient heat dissipation and fast processing times. Additionally, it is UL 94 V-0 certified, indicating excellent flame resistance.

Applications

DOWSIL™ CN-8760 is suitable for use in:

  • Power modules
  • Adaptors
  • Inverters
  • Transformers
  • Ballasts
  • Sensors
  • Electric control units

Typical Properties

Property Unit Value
Color Dark Gray
Viscosity (Part A) cP (Pa·s) 2,400 (2.4)
Viscosity (Part B) cP (Pa·s) 2,397 (2.4)
Viscosity (Mixed) cP (Pa·s) 2,850 (2.8)
Thermal Conductivity W/m·K 0.66
Specific Gravity (Cured) 1.60
Working Time at 25°C (Pot Life) minutes 120
Heat Cure Time at 50°C minutes 40
Durometer Shore A 52
Dielectric Strength volts/mil (kV/mm) 838 (33)
Volume Resistivity ohm·cm >1×10¹⁶
Dissipation Factor at 100 Hz 0.0173
Dissipation Factor at 100 kHz 0.0025
Dielectric Constant at 100 Hz 2.8287
Dielectric Constant at 100 kHz 2.7843
Linear Coefficient of Thermal Expansion (CTE) µm/m·°C (ppm) 265
UL 94 Flame Classification V-0

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