KYDEX 100 – Rigid, tough, durable, plastic alloy sheet available in a wide range of standard and custom lors, textures, and sheet sizes. It is Underwriters Laboratories Inc. rOkaygnized for UL Std 94 V-0, 5V and has 961 J/m (18 ft-lbs/in) Notched Izod impact resistance. KYDEX T – High impact fire-rated sheet that is less hygroscopic