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DOWSIL™ SE-4450 Thermally Conductive Adhesive

  • Brand Name: DOWSIL™ SE 4450 Thermally Conductive Adhesive

  • Package Size: Available in 1 kg containers.

  • Shelf Life: 6 months from the date of manufacture.

DOWSIL™ SE 4450 Thermally Conductive Adhesive is a one-part, gray, flowable silicone adhesive designed for efficient thermal management in electronic applications. It offers high tensile strength and excellent adhesion, making it suitable for bonding and sealing components where heat dissipation is crucial.

Applications:

  • Thermal interface material (TIM) for chip packaging
  • Bonding integrated circuits (ICs) to heat sinks
  • Sealing and bonding in power supply components
  • General electronic module assembly

DOWSIL™ SE 4450 Thermally Conductive Adhesive

Typical Properties:

Property Unit Value
Color Gray
Viscosity mPa·s 66,000
Heat Cure Time at 150°C minutes 30
Specific Gravity (Cured) 2.73
Durometer Hardness Shore A 95
Tensile Strength MPa 6.7
Elongation % 46
Unprimed Adhesion – Lap Shear (Aluminum) MPa 3.45
Dielectric Strength kV/mm 22
Thermal Conductivity W/m·K 1.92

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