Essentially it’s like using resin in place of a body filler like Bondo, with the advantage here being that the resin cures in seconds. The thick resin fills in tough spots quickly. Now to be ...
It’s a great alternative to wood filler for making furniture repairs, fixing chipped trim, or even patching damaged hardwood ...
Other UV resins should work similarly from what I understand, but I haven’t tested them. Sanding, usually along with using fillers like Bondo Smoothing with solvents (e.g. acetone vapor bath for ...