What is the ASTM # for the Pencil Hardness Test?
The pencil hardness test method is ASTM D3363 (Film Hardness by Pencil Test). The hardness of ACRYLITE® Acrylic Sheet products is as follows:
|ACRYLITE® cast (GP)
|ACRYLITE® extruded (FF)
|ACRYLITE® non-glare P99
|ACRYLITE® Optical mar-resistant (coated side)