SICOAT 921L Conformal Coating for sealing and bonding
Product description: SICOAT 921L is a one-component, none-solvent type conformal coating ,based on silicone.It cures on exposure by moisture to form an elastic silicone rubber film.SICOAT 921L has excellent corrosion-free adhesion to metals, including copper, plastics, ceramics, glass, etc, without the use of primers.Excellent high and low temperature resistance: from–60℃ to 250℃. Stably under working temperature 200 ℃ for long term.Excellent weather ability, water and chemical resistance. FeatureRoom-temperature; resist humidity and other harsh environments;Easily removable;good dielectric properties; self-priming adhesion;Prevent PCB board suffering humid and corrosive.