Yes, wet sanding primer is a common practice to achieve a smooth surface before applying the topcoat. Wet sanding helps minimize dust and reduces the risk of scratching the primer. It's important to use the right grit sandpaper and keep the surface wet to avoid clogging the paper and damaging the primer. Always allow the primer to fully cure before wet sanding.
You really could do either or neither. If your using an epoxy primer sanding is not necessary. If not you could wet or dry sand whichever you prefer. Wet sanding makes for a smoother texture finish and less dust of course.
For pure sanding of bondo or metal, No. If you are preping to paint or sanding primer you should use Wet or Dry sandpaper and sand wet.
Wet sand.
Sand can be wet or dry.
Sand well first with 600 grit wet 'n dry. Then use a good primer coat before painting.
Dry sand is dry because it has little or no water in it. Wet sand is wet because it is saturated with water. Wet sand is often found on ocean beaches.
About 1.2 pounds of dry sand equals 1 pound of wet sand. When sand is wet, it typically weighs more due to the water content.
sable humide
No sand is not a element.
wet sand
if it is wet take out the wet sand you can sift and reuse sand but 5 times max
Yes, you can sand primer before applying the final coat of paint to ensure a smooth and even surface for better paint adhesion.