Description
Discolouration of the topcoat, either in the form of a halo, or, in severe cases, a complete colour change. This defect usually only occurs when spraying over red or maroon paint.
Cause
Absorption of pigment from the underlying paint, dissolved by the solvents of the new coat.
Prevention
Rectification
Rub down to the original finish, seal with a recommended sealer and repaint.
Other Defects:
Πίσω