Coatings can sometimes show defects, which may become visible immediately after application or develop later. These can result from a number of causes including the method of application, the condition of the surface or any pre-treatment. The following offers advice for a number of these defects, including a description of the defect, its possible cause(s) and a suggested solution.
This overview should be treated with caution, as defects are often caused by a combination of factors depending on the situation.