4 ms·Maybe they just put on a thin layer of conformal coating?by th0ma5 6y agoMaybe they just put on a thin layer of conformal coating?sgt 6y agoWhat about clear coat paint you would get from a hardware store just before launch?djaque 6y agoI've always used clear nailpolish as a hacky version of conformal coating.0_____0 6y agofwiw You can get urethane and silicone conformal coating in a spray can and it's not that expensive.sgt 6y agoAgreed, and your wife won't be upset when she discovers all the nailpolish is gone :)