Tech Steel Epoxy Putty, Net Content: 75 g, Tube, Paste, Black/Gray, Compositions: Reaction Products of Bisphenol A/Epichlorohydrin Based Epoxy Polymer, Mercaptan Polymer, Magnesium Silicate Hydrate, Sodium Calcium Magnesium, Aluminum, Tri(dimethylaminomethyl) Phenol, Specific Gravity: 1.92, Flash Point: 500 deg F, Temperature Rating: 500 deg F, Boiling Point: >200 deg C