Lightly Scuff Dried Primer

with the 220 or 320 grit hit it with one coat of t9000 primer okay this is over diey forget about that but if it was over a finish one coat of this would be really smooth then you can give it a real quick scuff with a an NE of silk sponge 10 mm put one coat of 400 series over top of it and you will have a beautiful white finish or dark you can tint that to whatever you want let say you just want white and how quick is that going to dry the primer so that primer is going to be