J-B Weld 'The Worlds Strongest Bond' : Supplied Directly from the UK : Money Back Guarantee : Permanent Fix Guaranteed
J-B Weld HighHeat Epoxy Putty
JB8297
Strength
800 PSi at Room Temp
600 PSi at 400ºF
Set Time
1 Hour
Functional Cure
8 Hours
Cure Colour
Machine Grey
J-B Weld 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:
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Exhaust Manifolds
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Tail Pipes
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Mufflers
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Engine Blocks
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Duct Work
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Machinery
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High Temp Projects
Made in the USA 
Instructions
CUT:
Remove required amount of putty
MIX:
Thoroughly knead putty with fingers to a uniform colour
APPLY:
Press putty firmly to the surface to be repaired