&ldquo DENKA STYROL” is the General Purpose Polystyrene Resin which balances high strength and Excellent forming. Especially the series of MW-1 is the ULTRA Strong Polystyrene who breaks the traditional common sense “Hard but Fragile” of PS resin. With the excellent mold release in injection field and excellent processes in extrusion field, DENKA STYROL is used for wide range of products in over 30 countries.