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Gloss Measurement Gloss is an important aspect of coating fininsh. In order to allow comparison of measurement values an international standard was established. To identify a difference over the complete range from matt to high gloss, 3 geometries are used; 20°, 60° and 85° measured perpendicular to the surface being inspected.
In addition there are industry specific applications for 45° and 75° geometries which are indicated below
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