For evaluating light fastness on exterior exposure, only outdoor exposure under conditions comparable to actual service is completely satisfactory. The testing is suitable as a quality control test of coloured anodic oxide coatings whose light fastness number has already been established by means of outdoor exposure testing.
Status : WithdrawnPublication date : 1984-02
Edition : 2Number of pages : 2
Technical Committee:Organic and anodic oxidation coatings on aluminium