Note: The temperature has an impact on the fluidity of the resin. When the temperature is low, it will solidify. So if you find that the glue has hardened, try soaking it in hot water This Welding Glue is a fast setting two part cold weld system that provides strong, lasting repair to welding metal and multiple other surface types. Perfect Ideal for DIY household, automotive, marine, craft repair, and much more This welding glue is steel reinforced, has a tensile strength, and can withstand high temperatures. When fully cured, this welding glue is waterproof and resistant to petroleum, chemical, and acid. FEATURES: Effective Adhesive Agent: Developed as an alternative to torch welding, it provides strong and long lasting repairs to metals and multiple other surfaces. It will bond almost any clean surface that is free of dirt and oil. Do it Yourself: Big or Small, you can DIY it with this welding glue. Our heavy duty epoxy and adhesives repair & restore it right the first time. Surface application: Metal, Plastic& PVC, wood, concrete, ceramic& Tile, and fiberglass. Before using the glue, clean and drying the surface and your work should be complete within 20 minutes after mixing. SPECIFICATION: Material: epoxy resin Weight: 20g Package: A+B Product type: Adhesives & Sealers