New Thermal Putty Materials Available

9th May 2025

We have recently extended our range of silicone thermal putty, and can now offer thermal conductivity up to 10W/mk.

Thermal putty is a thermal interface material used to improve heat transfer between a heat sink and heat source. This helps improve the thermal conductivity between the two devices and improves the heat dissipation efficiency. Silicone has a long life span and large temperature range, making it a popular choice for engineers. Silicone also generally offers better thermal conductivity compared to silicone free materials.

The key advantage of thermal putty is that it can be moulded to fit various shapes and spaces, making it an ideal solution for applications with high mechanical tolerances. It is particularly suited for irregular shaped gaps which gives it an advantage over thermal pads.

Another advantage of the silicone putty is that it is suitable for use with automated dispensing equipment. This is particularly useful for devices that have multiple heat sources that need treating. For mass volume applications this is particularly beneficial as it reduces the number of TIMs needed in the product, thus reducing BOM cost and design complexity.

Our thermal conductive putty can be reworked and reused which reduces material waste, helping fulfill sustainability goals. It is also far easier to handle compared to traditional thermal paste and grease. Halogen free and compliant to ROHS and REACH SVHC standards, the putty can also meet RBA (Responsible Business Alliance) requirements and ISO/TS 16949 automotive standards.

Please refer to our website for further information. If you require pricing or samples then please do not hesitate to contact our sales team.