8329TFS is a thermally conductive two-part epoxy adhesive with a long working life. It is dark grey, smooth, thixotropic, and bonds well to a wide variety of substances.

This product is used to bond heat sinks, LEDs, and other heat-generating components in electronic assemblies. It is suitable for use with dual-syringes, mix-tips, and automatic dispensing systems.

For shorter working lives, use 8329TFF or 8329TFM.


Features and Benefits
  • Thermal conductivity of 1.2 W/(m·K)
  • 1:1 mix ratio
  • Working life: 4 hours
  • Cure time: 80 minutes at 80 °C (176 °F)
  • Provides strong electrical insulation
  • High compressive strength
  • Strong resistance to humidity, salt water, mild bases, and aliphatic hydrocarbons
  • Shelf life: ≥3 years
  • RoHS 3 compliant
Catalog Number Size Packaging Dispensing Gun Static Mixer
8329TFS-25ML 25 mL (0.84 fl oz) Dual syringe N/A N/A
8329TFS-50ML 45 mL (0.52 fl oz) Dual cartridge 8DG-50-1-1 8MT-50, 8MT-50FT

Safety Data Sheet
Technical Data Sheet


2 Part Dispensing Tools