... cost. Automotive (bumpers, covers, trim), bottles, caps, crates, handles, housings Polystyrene - General purpose GPPS Lacqrene, Styron, Solarene Brittle, transparent, low cost ... Cosmetics packaging, pens Polystyrene - High impact HIPS Polystyrol, Kostil, Polystar Impact strength, rigidity, toughness ...