What are conductive coatings? Conductive coatings are advance materials that are able to conduct an electrical current and be applied as a paint, spray or laminate. If you need to increase the conductivity of a specific part of your aircraft, a thin coating of this may be all you need. Silmid has a large selection of conductive coatings to choose from that are designed specially for the aviation industry. We have conductive coatings from Akzo Nobel, Chomerics, Electrolube and Loctite.