Polish marks

Description of problem:  27-_polish_marks.jpg
    Sanding marks or swirls show through after the polishing operation.


    – Topcoat is not through dried.
    – Sanding paper is too coarse.
    – Unsuitable polish.
    – Unsuitable equipment.
    – Polishing through on edges.


Preventive measures:
    – Dry topcoat thoroughly (rebake if necessary).
    – Use suitable polish and equipment.
    – Use appropriate sandpaper.
    – Use polish free of ammonia.


    – Thoroughly dry top coat. Sand and polish or repaint.