Replaces Plastic Padding Chemical Metal. Original hard multi purpose repair paste. Resistant to water, oil, fuel, most weak acids and chemicals. Pot life: 4:30 mins. Colour: dark grey. Sandable: 15 to 20 mins. High chemcial resistance. Repairs dents, pinholes and scratches. Can be drilled and tapped. Can be applied to bare steel, aluminium, galvanised surface, glass fibre, copper, tin and for emergency repairs.