But dont try to use primer surfacer where plastic filler or polyester primer can be used. I like to wet sand for final painting so if youre sanding a 2k primer an epoxy or even a clear coated surface or maybe if you have a car with an already nice paint job on it say you have a red car with a nice paint job but youd like to put a different red hue on it or some kind of metallic maybeall you have to do really is scuff down the clear coat with 400 grit then you can lay your base coat and clear coat right on top of that.
Car Body Repair Diy Rust Holes Filler Sanding Primer
Sanding primer on car. Choose your coarsest grit 600 if you are sanding primer or bodywork 800 1000 if you are sanding a finished paint job. Wet sanding 2k urethane primer is best done with 400 to 600 grit wetdry paper on a durablock. Taking 320 grit sand paper to the test. The primer should be gently sanded to only knock down the very top layer. However valspar is very. Primer and mixing supplies listed in step 2.
Supplies and saftey issues. As always when working with. Keep to the recommended number of coats. Hand sanding with a flexible foam block. Dry sanding 2k primer surfacer with a d a sander. Remove any loose fixtures and any.
It sanded off slower allowing more room for mistakes and learning. Use the same techniques as when sanding with the previous grit. Wet sanding epoxy primer is usually the best way to prep it because epoxy has a tendency to clog paper when sanded. A quality urethane primer surfacer will do a good job of leveling out the transition from plastic filler to metal as well as filling the sanding marks in the filler. Fill or repair any visible dents or deep scratches now make sure you get a good adhesion if using a filler by. Attach a coarse abrasive disc to your sanding.
Spray the paper itself then start gently sanding the body of the vehicle. Most common autobody sand paper grits 80 grit 150 grit 240 grit 320 grit 400 grit 2000 grit duration. Primer and sanding step 1. Learning how to prep your primed surface for paint. Richie car mods entrepreneurship. Begin by cleaning the car to remove any dust or potential obstacles for the sander.
Cover the sanding block in 220 grit sandpaper to sand the primer coat after it has dried. Sanding too much can make the metal show through and make a low spot in the primer. Unlike other types of sanding wet sanding movements should be back and forth in a straight line rather than in circular motions. Under most circumstances you will not need to da sand over your work after wet sanding because wet sanding creates much finer scratches.
Gallery of Sanding Primer On Car
