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Product Overview

J-B Weld HighHeat is a hand-mixable epoxy putty stick specifically formulated for automotive and industrial maintenance applications where high temperatures are a concern. This industrial-strength product forms a tough, hard bond with little to no shrinkage. It has a 1-hour work life, sets in 8 hours at room temperature, and fully cures in 24 hours. Once cured, it can be drilled, tapped, machined, ground, filed, and painted. HighHeat has a tensile strength of 4000 PSI and can withstand continuous heat exposure up to 450 degrees F and intermittent heat exposure up to 500 degrees F, outperforming conventional epoxy putties. Cures to a machine-gray color.
  • Great for filling holes, gaps; reconstructing, forming; sealing.
  • Works best on all metals, stone, and concrete. Also works on fiberglass and rigid plastic.
  • High temperature resistant. Withstands heat up to 500 degrees Fahrenheit.
  • Durable. Once cured, HighHeat can be sanded, drilled, painted, and tapped.
  • Easy to use, steel-reinforced, hand-mixable epoxy putty. Molds to fit and shape anywhere. Seals and fills cracks and holes.

Specifications

  • Brand Name: J-B Weld
  • Sub Brand: High Heat
  • Product Type: Automotive Epoxy
  • Adhesive Type: Epoxy
  • Adhesion Strength: High Strength
  • Curing Time: 8 hour-x
  • Container Size: 2 ounce-x
  • Dry Color: Dark Gray
  • Holding Power: 4000 pound per square inch
  • Number in Package: 1 pack
  • Product Form: Putty
  • Recommended Surface Type: Steel
  • Brand Name: J-B Weld
  • Sub Brand: High Heat
  • Click here to see the Safety Data Sheets for this product.