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Silicone Potting Compounds

MG Chemicals is an authorized master distributor for Momentive RTV silicone products. The products available for electrical potting offer enhanced thermal protection over other conventional chemistries with operating temperatures up to 200°C. Due to their elasticity and low modulus, silicones are also ideal materials for potting delicate surface mount devices to mitigate any damages due to thermal expansion and contraction. With excellent resistance to moisture, weathering and UV silicones are suited for applications like outdoor lighting, transportation and aerospace.

Features and Benefits

  • Low modulus
  • Wide operating temperature range
  • Low shrinkage
  • Excellent weathering, UV and ozone resistance
  • UL94 V-0 grades available
  • Thermally conductive options available


  • PCB potting in aerospace applications susceptible to extreme temperature changes
  • IP protection
  • Potting delicate SMDs like regulators
  • Vibration protection in heavy duty equipment

Click here for a full list of RTV product pricing

RTV 11White, low viscosity

RTV 12Clear gel, UL94 HB

RTV 60Red, high temperature resistance

RTV 615Clear elastomer, fast curing

RTV 630Blue, good vibration protection

Please note the products listed above are stocked items and represent only a small portion of all available RTV adhesives. For more options please click the link below to our RTV Pricing page. For lead times, please contact

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