J-B Weld KwikWeld™ Epoxy Resin and Hardener, 2 oz Net Content, Tube Container, Composition: 1, 3 Epoxypropoxy) Butane, 4, 4-(1-Methylethylidene)Bis, 4-Bis(2, Amine Mix, Barium Sulphate, Calcium Carbonate, Calcium Carbonate, Chemicals Part A, Curing Agent, Fiberglass Powder, Formaldehyde, Glass, Oxide, Phenol, Phenol, Polymer with 2-(Chloromethyl) Oxiran, Polymer with 2-(Chloromethyl) Oxirane, Talc Powder, Talc Powder, Titanium Dioxide Part B, Liquid Part B, Paste Part A Form, Dark Gray/Off-White, Odor/Scent: Strong Pungent, 4 to 6 hr Curing Time, 6 min Setting, Mixing Ratio: 1:1, 1.902 Part B, 1.927 Part A Specific Gravity, <1 % VOC, 3127 psi Tensile Strength, Applicable Materials: Brick, Concrete, Fiberglass, Metal, 300 deg F