Electrical insulating varnishes
Acrylic, polyurethane and silicone-based lacquers in liquid form as well as in spray form. They protect PCBs and electronic and electrical circuits against moisture (encapsulation).
Conformal coatings
Protective thin layer coatings, also known as conformal coatings, usually silicone, offer a thicker layer than varnishes. They not only provide an encapsulation of electronic circuits, but also protection against mechanical damage.
Flexible potting compounds
Two-component silicone and silicone-free potting compounds with the consistency of a very soft gel provide protection against moisture, vibration and shock, and those of greater hardness also against impacts.
Hard potting compounds
Polyurethane and epoxy potting compounds provide very high mechanical strength in addition to the encapsulation of electronic circuits and electric components.