ASTM F1843-2015 "Standard Practice for Sample Preparation of Plastic Films used on Membrane Switch Overlays for Specular Gloss Measurements (Withdrawn 2024)"

The ASTM F1843-15 standard describes how to prepare a sample of a membrane switch overlay prior to performing a specular gloss measurement. This standard is particularly applicable to Glossiness testing of transparent or translucent substrates and covers sample preparation to eliminate secondary surface reflections, providing a more accurate Glossiness reading. This method is suitable for a variety of gloss measurement applications, including window display areas on graphic overlays and surface textures to ensure measurement accuracy.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.