Close this search box.

Molykote 340 – Heat Dissipation Paste

Molykote 340 is a one-component silicone paste, similar to grease, used for the thermal coupling of electrical components to heat sinks.

Molykote 340 – Heat Dissipation Paste

Properties Molykote 340

  • High thermal conductivity
  • Low exudation
  • Does not flow
  • No need for ovens or curing
  • Stable at high temperatures

Molykote 340 Applications

  • Designed to provide a durable thermal bridge between power elements and heat sinks.
  • Typical applications include; thermally conductive connections between transistors, thyristors, and heat sinks.
  • It is applied to the base of the heatsinks of transistors, diodes and rectifiers.
  • It can also serve as an effective adapter for many heat sinks where effective cooling is required.
  • Also suitable for aircraft engines where heat dispensing properties are needed.

Want More Information?

Contact a technical specialist for support, information and quotes.


To request any type of technical sheet or safety sheet.

Get in touch with Antala

The personal data voluntarily provided by you, through this web form will be treated by ANTALA LTD. as responsible for the treatment, in order to meet your request, query, complaint or suggestion, without communications or data transfers occurring and kept for the time necessary to meet your request. You can exercise the rights of access, rectification or deletion of your data, by writing to, for more information, you can consult our Privacy Policy

Request a Quote

Please send us your request to receive a customised offer, either for specific products or special requirements.


Please fill in the form to receive the .pdf document.