Under water wet.
Jb weld rubber to metal.
Assuming i d need at least 250 degrees.
However they are both strong enough for most projects and repairs.
J b weld known as the original cold weld was developed as an alternative to traditional torch welding.
I cant find a contact cement that has a high enough temperature threshold to work on the cylinder head.
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Because it is faster setting kwikweld has about two thirds the strength of j b weld.
This steel reinforced epoxy is ideal for sealing welded seams filling metal cracks and mounting metal components.
J b weld professional size 10 oz.
It s designed to be extremely effective in even the harshest environments.
How to use jb weld.
If you need to repair something metal and are not a welder or it can t be welded try jb weld for a temporary or long term fix.
Uses are limited only by your imagination.
Jb weld directions say it wont work for any rubber applications.
J b weld understands that it can be overwhelming when selecting a new product.
Kwikweld is a great alternative to original j b weld when you need a quick setting epoxy.
Permatex steel weld epoxy is a multi metal epoxy adhesive that eliminates the need for welding or brazing and is resistant to water and solvents.
Plasticweld sets in 5 minutes at room temperature and is fully cured in 1 hour.
Jb weld may very well be the greatest thing since mechanics wire and wire tie wraps.
It sets in 4 minutes and cures in 4 6 hours while j b weld sets in 4 6 hours and cures in 15 24 hours.
Because it s a two component or 2k epoxy system it uses reactive chemistry to create the strongest bond possible.
Plasticweld will bond a variety of surfaces such as metal composites fiberglass and others.
Select a automotive project.
Edited november 26 2018 by ironranger88.
Using a 1 1 mixing ratio plasticweld combines to a tensile strength of 3900 psi and cures to an off white color.