here is my problem i have tried and tried to paint some parts to my go kart yet the rustoleum wont work...... i sand the metal down till its shiny i then hit it with two coats of rustoleum primer than let that dry than two coats of black and after that dries it scratches right off. even after like a week if drying i can scratch it off with my fingernail.... also the primer doesnt scratch of jus the black paint..
i mean it is humid but not eought to effect the spray paint
this video sums up my problem any help would be greatly appriciated
i am really mad about this because i have been trying for so long to get this to work thx....