tomkk Well Known Member Aug 29, 2014 #1 Is the function of etching to provide grip or "tooth" for the primer? If that's the case, doesn't Scotchbrite'ing the surface do that? Why etch after Scotchbrite?
Is the function of etching to provide grip or "tooth" for the primer? If that's the case, doesn't Scotchbrite'ing the surface do that? Why etch after Scotchbrite?
