DS DS/EN ISO 6581
DS DSEN SO 6581 2010-SEP-02 Anodzng of alumnum and ts alloys - Determnaton of the comparatve fastness to ultravolet lght and heat of coloured anodc oxdaton coatngs
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This International Standard specifies a comparative method for the determination of the fastness of coloured anodic oxidation coatings to ultra-violet light and heat. The method is not suitable for testing coloured anodic oxidation coatings that are heat sensitive. NOTE Dark coloured test pieces will normally reach the highest temperatures.