What Causes Mottling In Paint?

Can you buff out tiger stripes?

The stripes are from the dry edge of your passes, and them being too far apart.

You can try to wet sand it out with some 800 or 1000, followed by 1500, 2000 and buff and polish, but that’s a bit far to go for a rattle can paint job….

I’d think sand it off with 400 and start over on that area..

Why does my paint job look blotchy?

There are a number of possible reasons why your paint looks splotchy, including poorly mixed paint, unprepared surface, and too few coats. Has the paint you’re using been sitting around for a while before you painted? This could be the reason it looks splotchy. The elements of the paint can begin to separate over time.

How do I get a smooth finish with spray paint?

Just wait till the paint is dry and lightly sand it with a fine grit sanding block to smooth it over. Paint over it again and you should be good to go!

What is a control coat paint?

The difference between the factory paint and that which is applied at a body and paint shop is that the OEM paint is applied electrostatically. … at a distance of 10 to 12 inches and air pressure lowered by approximately 40 percent, the control coat keeps the flakes on top, rendering the same appearance as an OEM finish.

How do you prevent tiger stripes when painting?

Also make sure that you overlap on each pass is even as uneven coats or overlap can further magnify the striping effect. Incorrect 2k Paint Mixture- Adding too much thinner or reducer to get the paint to flow out can magnify tiger striping on a panel.

Why does my spray paint look splotchy?

Spray paint can produce a blotchy looking surface when painting over a large surface area, so the best way to overcome that is to sand the blotchy surface until its smooth and then roll on or brush on a clear coat, over the whole piece.

Why is my metallic paint blotchy?

Mottling is where for the metallic gathers together in areas or bunches together and gives it uneven or blotchy look. This is usually caused by spraying the base coat too wet resulting in the metallic flakes moving around bunching together. Mottling can also happen spraying pearls.

Is metallic paint harder to spray?

If you use “good” paint materials spraying metallic can be easier than spraying solid colors. When spraying metallic it’s almost manditory to spray using base/clear or it’s quite difficult to get an even color using single stage metallic.