Ados RTV Silicone Acetic Cure is a weather resistant sealant that is translucent allowing it to blend into its surrounding surfaces. It is a flexible silicone that can be used to glaze, seal and waterproof. ADOS RTV Silicone Acetic Cure is safe on all metals. It is suitable for use where etching of substrate is desirable, e.g. glazing and gasketing.