The Sealant Is Extremely Resistant To Uv Radiation; Weathering; Ageing And Water; And Offers Excellent Chemical Resistance And Is Unaffected By Diluted Acids And Alkalis; Soap And Household Detergents. Bath Contains A Fungicide And Resists Mould Growth. Exhibits Excellent Primerless Adhesion To Many Non-Porous Materials E.G. Ceramics; Glass; Enamel; Porcelain; Coated Wood; Painted Surfaces; Canvas; Stainless Steel; Aluminium; Some Rubbers And Some Plastics (Epoxide; Polyester; Polyacrylate; Polystyrene; Formica; Fiberglass; Acrylics; Polycarbonates And Rigid Pvc). Not Suitable For Alkaline Surfaces Such As Concrete; Fibrous Cement; Asbestos; Plaster And Marble. Not Suitable For Some Metals I.E. Mild Steel; Lead; Copper; Tin; Galvanized Iron; Brass Or Zinc As It May Cause Corrosion. Not Suitable For Mirrors As It Will De-Silver The Mirror Backing; Affecting The Front Appearance Of The Mirror. Not Suitable For Fish Tanks (Contains A Fungicide).