Reflectometer measurement to determine the degree of gloss. The measuring angle depends on the surface of the sample (measuring angle: high glossy: 20°, medium glossy: 60°, matt glossy: 85°).
Test Method Group: optical tests
Norms:
ASTM D 523 (2014) Standard Test Method for Specular Gloss
ASTM D 2457 (2013) Standard Test Method for Specular Gloss of Plastic Films and Solid Plastics
DIN EN ISO 2813 (2015-02) Paints and varnishes – Determination of gloss value at 20°, 60° and 85°
Required Sample Amount: at least 1 x DIN A 4, without folds, wrinkles, scratches, pollution
