J-B Weld High Heat Epoxy Putty - 2oz

HighHeat™ is a hand mixable epoxy putty stick specifically formulated to bond and repair materials that will be exposed to high temperatures in automotive and industrial maintenance applications. It cures to a tough, hard bond with little to no shrinkage. This industrial-strength product outperforms conventional epoxy putties at high temperatures and sets in 1 hour at room temperature. After 8 hours, it can be drilled, tapped, machined, ground, filed and painted. HighHeat™ is rated at a tensile strength of 800 PSI and cures to a machine grey in color. It is able to withstand continuous heat exposure of 400ºF and intermittent heat exposure to 550ºF.

• Great for exhaust manifolds, tail pipes, mufflers, engine blocks, duct work, machinery, high temperature projects and more
• Able to withstand continous heat up to 400°F
• Intermittent heat up to 500°F
• 3x stronger at higher temperatures than conventional epoxy putties

Specifications

• Strength: 800 PSI at room temp. 600 PSI at 400°F
• Set Time: 1 Hour
• Cure Time: 8 Hours
• Cure Colour: Dark Grey