The gloss of the coating film is the ability of the surface of the paint film to reflect the light projected onto the mirror surface. The greater the reflected light, the higher the gloss. To be measured with the portable film gloss meter LS191. The ratio of specular reflected light intensity and diffused light intensity is also an indicator of glossiness. The level of glossiness is not only determined by the reflectivity, but also by this contrast.
It is an important aspect for identifying the appearance quality of the coating film. The gloss of the coating film is divided into three blocks: high gloss coating film; semi-gloss paint film; matte paint film.
The gloss of the coating film is usually measured with a portable gloss meter for coating film. Other inks, plastics, paper, ceramic tiles, ceramics, stone, metal, electroplated layers and other materials can be measured. The instrument conforms to the standards: ISO2813, ISO7668, ASTM D523, ASTM D2457, DIN 67530, GB/T9754, GB/T13891, GB/T7706, GB/T8807 all indicators have reached the national JJG 696-2002 "mirror gloss meter and gloss The requirements of the first-class working machine in the "Board" metrological verification regulations.
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