After ensuring that the coating is clean, the most important part is the application. When applying the thermal grease, place a small amount on the coating and then scrape it evenly with a squeegee. The purpose of this is to make the thermal grease evenly and lightly applied to the coating.
The purpose of applying thermal grease is to be free of impurities and evenly applied, as long as this is done, the thermal performance of the electronic components is guaranteed. And there are no special rules as to the exact method of application, just make sure that the coating layer is flat.