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

Wacker SEMICOSIL 962 TC Silicone Rubber

Wacker SEMICOSIL 962 TC is a thermally conductive, addition-cure liquid silicone rubber designed for potting and encapsulation in power electronics. It offers excellent heat dissipation, low viscosity for easy processing, high thermal stability (–40°C to +200°C), and UL 94 V-0 flammability rating. Ideal for EV inverters, LED drivers, and IGBT modules.
  • wacker semicosil 962 tc silicone rubber_bf71f201
  • wacker semicosil 962 tc silicone rubber_bf71f201

Features Of Wacker SEMICOSIL 962 TC Silicone Rubber

  1. High thermal conductivity for efficient heat dissipation in electronic assemblies.

  2. Excellent electrical insulation properties combined with thermal management capability.

  3. Low compression set and outstanding long-term stability under thermal cycling.

  4. Easy to dispense and cure at room temperature or accelerated with mild heating.

  5. UL 94 V-0 rated for flame retardancy in safety-critical applications.

Typical Applications Of Wacker SEMICOSIL 962 TC Silicone Rubber

  1. Thermal interface material (TIM) between power semiconductors and heat sinks.

  2. Encapsulation and potting of LED drivers and automotive power electronics.

  3. Gap-filling compound for battery module thermal management systems.

  4. Die-attach and underfill solutions in high-reliability industrial control units.

  5. Thermal bonding layer in renewable energy inverters and solar power converters.

Specifications Of Wacker SEMICOSIL 962 TC Silicone Rubber

Chemical TypeTwo-component addition-curing silicone rubber
Product FormPaste (Part A and Part B supplied separately)
AppearanceOff-white to light gray, homogeneous paste
Primary ApplicationsThermal interface materials, encapsulation, and potting
Key FeaturesThermally conductive, electrically insulating, flame-retardant
Shore A Hardness (7 days, 23°C)35–45
Thermal Conductivity (ASTM D5470)1.8 W/m·K
UL RecognitionUL 94 V-0 (1.5 mm thickness)


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