Dowsil 736

DOWSIL™ TC-4605 HLV Thermally Conductive Encapsulant

Two-part, 1 to 1 grey silicone elastomer, heat cure for manufacturing flexibility, thermally conductive encapsulant/pottant for PCB system assemblies, providing protection from different environmental conditions and thermal management.

DOWSIL™ TC-4605 HLV Thermally Conductive Encapsulant

Features & Benefits of DOWSIL™ TC-4605 HLV

  • Heat cure 1 hour at 120°C
  • 1 W/m∙K thermal conductivity
  • Excellent dielectric properties
  • Low viscosity
  • Repairable
  • UL 94 V0 at 1.5 mm thickness
  • Thermal management
  • Mechanical protection
  • Hard elastomer after cure


  • Two-part silicone elastomer supplied as a flowable liquid
  • 1 to 1 mix ratio by weight


  • LC module
  • Electric motor
  • Onboard charger
  • Transformer
  • PCB system assembly control unit
  • Automotive applications

Please be advised

As COVID-19 continues to impact many industries, companies and their day-to-day processes, we would like to assure you that Antala Ltd is classified as an “Essential Business” and is open for business as usual. 

We have implemented our continuity plan to maximise the safety of our employees while still providing critical support, sales, and fulfilment services to our domestic and international customers. 

Please contact us via phone, website or email 

We wish you the best during this difficult period.