Lo mugqa wokukhiqiza usebenzisa ubuchwepheshe be-double-screw foam sheet extrusion.Ishidi legwebu le-PSP liwuhlobo lwempahla yokupakisha yohlobo olusha enezici zokulondoloza ukushisa, ukuphepha, ukuthuthwa kwendle kanye nepulasitiki enhle.Isetshenziswa kakhulu ukwenza izinhlobo ezahlukahlukene zeziqukathi zokudla, njengebhokisi lesidlo sasemini, amathreyi okudla kwakusihlwa, izitsha njll nge-thermoforming.Iphinde isetshenziswe ukwenza ibhodi lesikhangiso, ukupakisha imikhiqizo yezimboni nokunye.Inokusebenza okuzinzile, umthamo omkhulu, i-automation ephezulu futhi ikhiqiza imikhiqizo yekhwalithi.