Nothing actualy sticks to metal... the product tech sheets say "properly prepaired metal" just like all glues and paint that are worth a $hit and have proper data. acit etching metal is nesisaly to get a good bond, Epoxy primer, self etching primer, and SOME body fillers are the only true direct to metal products
3M 4200 lists adhesion to fiberglass and metals, 5200 only lists fiberglass. I've had 5200 peel right off of aluminum and stainless......my 4200 is still holding.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.