The standard utilizes three specific angles to capture light reflection precisely across different surface types: Application Gloss Range (at 60°)
Measurements are calibrated against a polished black glass standard (defined as 100 gloss units). astm d523 pdf new
Q: What types of surfaces can be tested using ASTM D523? A: A wide range of surfaces can be tested using ASTM D523, including paints and coatings, plastics, metals, ceramics, and glass. The standard utilizes three specific angles to capture