• Send Us a Message
  • Skip to content


    SKU C-CT40-5


    Satisfaction Guarantee

    The CircuitWorks® CT40-5 Heat Sink Grease is the tube dispenser for precise application of silicone compound that facilitates heat transfer away from electronics and electrical components. This heavy consistency material is thickened with a heat conductive metal oxide filler to maintain a positive heat sink seal in electrical/electronic equipment.

    Chemtronics CircuitWorks® CT40-5 Features:

    • Excellent thermal conductivity and dielectric properties

    • Will not dry out, harden or melt

    • Noncorrosive and nonflammable

    • Thermally stable from -40°F/-40°C to 342°F/172°C

    • Meets MIL-DTL-47113D Type 1

    • Facilitates heat transfer between circuit components and heat sinks

    • 5oz. tube

    Made in the USA