PU Conformal Coating https://mectronics.in/principal-wise/humiseal/urethanes-conformal-coating/63 PU Conformal Coating is a type of protective coating used to protect electronic components from harsh environments. It is made of polyurethane resin and is designed to conform to the shape of the component, providing a protective barrier against moisture, dust, chemicals, and temperature extremes. PU Conformal Coating is widely used in the electronics industry and offers excellent adhesion, flexibility, and resistance to abrasion.