Nexus, the Conformal Coating Resource, have a section which has videos showing processes for conformal coating and also company video’s of which Nexus feels offer technical information to users of conformal coating.
This video shows A printed circuit board (PCB) being Conformal Coated using a Conformal Coating dip System. The video shows the withdrawal process.
Click through to see the full range of Conformal Coating Videos at the Nexus Website.