Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow DOWSIL TC-6011 Thermally Conductive Sealant

Dow DOWSIL TC-6011 is a thermally conductive silicone sealant from Dow’s DOWSIL series offering excellent heat dissipation high adhesion and low thermal resistance for EV battery modules power electronics and LED lighting applications. It cures at room temperature remains flexible and resists aging UV and moisture while maintaining stable conductivity over time.
  • dow dowsil tc 6011 thermally conductive sealant_32ea3ec4
  • dow dowsil tc 6011 thermally conductive sealant_32ea3ec4

Features Of Dow DOWSIL TC-6011 Thermally Conductive Sealant

  1. High thermal conductivity (≥1.5 W/m·K) for efficient heat dissipation in demanding electronic assemblies.

  2. Low modulus silicone formulation provides stress relief and accommodates thermal cycling without cracking.

  3. Electrically insulating — prevents short circuits while enabling reliable thermal management.

  4. Room-temperature curing with optional heat acceleration for flexible manufacturing integration.

  5. UL 94 V-0 rated for flame resistance, supporting safety-compliant designs.

Typical Applications Of Dow DOWSIL TC-6011 Thermally Conductive Sealant

  1. Thermal interface between power electronics modules and heat sinks in EV inverters and onboard chargers.

  2. Sealing and thermal bonding of LED drivers and high-brightness LED housings.

  3. Encapsulation and thermal management of 5G base station RF power amplifiers.

  4. Heat transfer bonding in industrial motor drives and renewable energy converters.

Specifications Of Dow DOWSIL TC-6011 Thermally Conductive Sealant

Chemical TypeFiller-loaded addition-cure silicone
Product FormTwo-component paste (Part A + Part B)
AppearanceGray, homogeneous paste
Primary ApplicationsThermal interface material (TIM), structural thermal sealant
Key FeaturesThermally conductive, electrically insulating, low modulus, flame retardant
BenefitsReduces component operating temperature, extends device lifetime, simplifies assembly
Curing MechanismPt-catalyzed hydrosilylation (addition cure)
Storage Stability≥6 months at 25°C (unopened)


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