Plus 8 PS 6014 Plus 8 PS 6014 is a high heat resistance and molecular weight crystal polystyrene for extrusion and thick walled injection molding application. It is particularly useful in the production of thick she Overview Description Plus 8 PS 6014 is a high heat resistance and molecular weight crystal polystyrene for extrusion and thick walled injection molding application. It is particularly useful in the production of thick sheet by direct inject gassing, where it gives expanded sheets with high mechanical properties. Typical Applications Insulation board (xps), foam sheet of food & fruits trays. Approval: Food (FDA compliant) AddToCartModal ×