Plasiax™ Diamond is a solid polycarbonate sheet with double sided UV and scratch resistant coating. Other well-known brands include; Lexan Margard, Arla Saphir, Marlon FS Hard and the product is also still sometimes confused with Acrylic or even the brand name Perspex!
Be sure Diamond will give you the finish needed in your application, and with thicknesses available from 3mm to 12mm you’re sure to be safe.