Air Bubbles are the most common challenge in PCB potting, Nevertheless they’re fully avoidable which has a several uncomplicated, verified strategies. Bubbles can weaken the protecting barrier and make weak spots, so using actions to circumvent them is effectively well worth the added energy. Electrical insulation need to be accomplished https://www.jiadi-newmaterials.com/news/pcb-potting-compound-selection-guide.html