Generally, heat spreaders conduct to distribute thermal energy from a heat generating component to another location where the heat can be removed through a heat dissipation mechanism. Focused on increasing the X Y direction thermal conductivity to enhance heat spreading, 3M Tape 9876 is designated to solve the limitation of existing products. Standard Lead Time: 49 Calendar Days
3M 52651, Thermally Conductive Heat Spreading Tape (TCoHST) 9876-15, 500 mm x 50 m, 7000008597
$5,667.10
Factory Stock, 7-10 Day Leadtime
3M Thermally Conductive and Heat Spreading Tape Series 9876 provides excellent heat spreading performance on plane direction for stimulation of quick heat dissipation with a preferential heat transfer path between heat generating components.

3M 16065, PPS Mix Ratio Inserts, Standard (22 fl oz), 7000120485
Dynabrade 91426 1/4" W x 12" L 80 Grit A/O DynaCut Belt, 50/pack
3M 40197, Cloth Spiral Band 341D, 60 X-weight, 1-1/2 in x 1-1/2 in, 7100138150
3M 71358, 641WY 1/4" X 24", 600 Mesh Diamond Cloth Belt, 7010534894
ACS Diamond Cloth Belt, CX1250 1" X 49" 125U
3M 05205, Marine Adhesive Sealant 5200, Black, 3 oz Tube, 7000118402, 6/Case
3M 16580, Accuspray ONE Spray Gun System with Standard PPS, 7100099202
3M 33780, 641WY 1/4" X 24", 400 Mesh Diamond Cloth Belt, 7010534915
3M 77558, Cubitron II Hookit Cloth Disc 947A, 77558, 40+ to 120+, 6 in x NH, Die 600Z, 7100232737
Dynabrade 91092 2" Dia. x 2" W, 120 Grit, Z/A DynaCut Band, 10/pack
3M 71361, 641WY 1/4" X 24", 1200 Mesh Diamond Cloth Belt, 7010534916 
