High impact polystyrene sheet is a versatile, cost effective material with a cornucopia of uses. H.I.P.S. sheet is engineered from the toughest polystyrene resins to add a superior balance of enhanced properties for color control, higher gloss, uv protection, appearance, stiffness, deep-draw formability, and high impact strength. Industrial Plastics & Paints offers several sheet sheet thicknesses of high impact polystyrene.