The Sealant Is Extremely Resistant To Uv Radiation; Weathering; Ageing And Water; And Offers Excellent Chemical Resistance And Is Unaffected By Alcohols; Diluted Acids; Alkalis; And Detergents. Excellent For Sealing Joints; Gaps And Cracks Inside; Outside And Underneath The Car; Such As Sealing Of Leaking Window Joints And Water Hoses; Low Temperature Gasket Applications And Replacing Of Windscreens. Also Ideal For Sealing; Bonding; And Mending Diy Tasks Around The House Where A Black Colour Sealant Is Required. Not Suitable For Cylinder Head Gaskets Or For Parts Permanently Exposed To Fuel.