If the paint is too thick, you can run into problems like filminess or a foggy, hazy effect. [3] X Research source
Typically, modern car washes are gentler and won’t scratch your clear coat.
Generally, car wax only lasts about 2-3 months, but depending on the weather and the car’s paint condition, this time may vary.
Clear coat is best applied with a spray gun because it acts like a solvent. If you try to apply it with pressure, rather than floating it on with an aerosol tool, it can remove the base coat beneath it. You could also use clear coat in a spray can, but a gun will give you a smoother, more professional finish.
To wet-sand, spray your sandpaper down with water. This will prevent the sandpaper from creating deep scratches in the car’s surface. [12] X Research source Wipe down the surface with a tack cloth after sanding to clean up any dust.
If you’re using a can of spray clear coat, make sure to shake it well before spraying.