Formula and steps to produce RTV Silicone rubber for thermal transfer electronic use

Theres is some RTV Silicone rubber for heat transfer from the electronic pcb to the aluminium heat sink. This got dust of aluminium, dust of Zn, liquid silicone and rubber and maybe other adds. We want that the expert freelancer should give us the exact components and quantities of those and the instruction for mix or process to manufacture the RTV Silicone rubber for thermal transfer. The manufacture process will be done with the advice of the freelancer to produce a little sample of the product. The manufacture will be do with simple objects and simple tools like the things available in a simple home. The freelancer will give the instructions for test the thermal transfer properties of the final product The rtv silicone rubber must got thermal transfer coefficient between 1 to 1.5 With this milestone, the task will be consider ready. The freelancer must got specific experience in the manufacture of this product or other similar.