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Assessment - Mercedes Benz

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2. Physical tests<br />

2.8 XENON TestSpecification of colour fastness (to light at high<br />

temperatures) and ageing (to light at high temperatures) to artificial light at<br />

high temperatures in accordance with DIN EN ISO 105-B06:<br />

.Fastness to light at high temperatures<br />

End point determination: Exposure up to DE 4.3+/-0.4 of fastness type 6<br />

(irradiated/covered). Color measurement of the fastness type using a white reference<br />

tile as an underlay.<br />

<strong>Assessment</strong>: Comparison of irradiated specimen with original specimen with<br />

illuminant type D65. <strong>Assessment</strong> with blue scale (fastness types)<br />

Determination of ageing to light at high temperatures<br />

End point determination: as for fastness to light at high temperatures, but involving<br />

several, successive cycles.<br />

<strong>Assessment</strong>: Comparison of irradiated specimen with original<br />

specimen with illuminant type D65. <strong>Assessment</strong> with grey scale<br />

to DIN EN 20105-A02 Common applications include:<br />

• Automotive coatings, fabrics and plastics<br />

• Packaging, Paints, coatings and pigments, Plastics, Window<br />

profiles<br />

• Textiles including industrial and geotextiles<br />

Folie 9

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