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.