Super Steel is a dark-grey coloured, metal-filled, two-component adhesive which sets like steel and is suitable for metal, wood, china, stone, glass and leather. Seals, bonds, fixes and replaces and therefore ideal for general emergency repairs around the home, garden, farm, car and boat. It hardens in 5 min and cures in 10 min. Max. temp 315°C (<100 continuous). Contains 54g/l solvent. Not for soft plastic and Polypropylene.