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SYLGARD™ Q3-3600 Thermally Conductive Encapsulant

Designed to provide efficient thermal transfer for the cooling of components in automotive and industrial applications. It is a two-part, grey, 1:1 mix ratio thermally conductive encapsulant with low viscosity and good working time.


These values are typical properties and are not intended for use in preparing specifications.

  • Adhesion to Yes No Metal, Aluminum, Plastic, FR4, Ceramic
  • Color Yes No Gray
  • Cure Type Yes No Addition Cure
  • Dielectric Strength Yes No 660 volts per mil v/mil
  • Durometer - Shore A Yes No 89 Shore A
  • Dynamic Viscosity Yes No 3200 Centipoise
  • Elongation Yes No 55 %
  • Flowable Yes No true
  • Heat Cure Yes No 60 Minutes @ 150 Deg C, 30 Minutes @ 150 Deg C
  • Hydrophobic Yes No true
  • Low Odor Yes No true
  • Number of Parts Yes No Two
  • Polyesters Yes No true
  • Primerless Adhesion Yes No Primerless
  • Resistance Type Yes No Oxidation Resistance, Ozone Resistance, Solvent Resistance, Thermal Resistance, UV Resistance, Water Resistance
  • Self Leveling Yes No true
  • Shear Yes No 653 psi
  • Shelf Life Yes No 360 Days
  • Solventless Yes No true
  • Specific Gravity @ 25C Yes No 2.15
  • Temperature Range Yes No -45 to 200 °C
  • Temperature Stable Yes No High, Low
  • Tensile Strength Yes No 957 psi
  • Thermal Conductivity Yes No 0.8 Watts per meter K
  • Thermosetting Yes No true
  • Viscosity (Part A) Yes No 4500 mPa.s
  • Viscosity (Part B) Yes No 3000 mPa.s
  • Volume Resistivity Yes No 1e+015 ohm-centimeters
  • Water Resistant Yes No true
  • Working Time Yes No 1440 Minutes

No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.

No sales specification could be found for this material in selected language

SYLGARD™ Q3-3600 Thermally Conductive Encapsulant
No Technical Data Sheets are available for this product
Please Contact Dow for additional information.


SYLGARD™ Q3-3600 Thermally Conductive Encapsulant

No Regulatory Data Sheets are available for this product

SYLGARD™ Q3-3600 Thermally Conductive Encapsulant
Please Contact Dow for distribution options available for this product.