Preperse PE-S grade yana da irin wannan kaddarorin jiki zuwa Preperse PE, wanda kuma ya dogara ne akan jigilar polyolefin da nau'in granular tare da kaddarorin ƙarancin ƙura da kwarara kyauta.
Bambanci tsakanin Preperse PE-M da PE-S shine, darajar PE-S tana niyya a aikace-aikacen da ake buƙatar babban sakamakon FPV, kamar fim na bakin ciki da sauransu.
Domin cimma buƙatun FPV don aikace-aikace masu tsanani, twin-screw extruder da yin mono masterbatch ya zama dole.FPV gama gari na Preperse PE-S shine ≤ 0.8 mashaya/g, dangane da yanayin ƙasa: Lambar raga: 1400;Abubuwan da ke cikin launi: 60g;Pigment% zuwa guduro: 8%.A sama gwajin FPV yi amfani da mono masterbatch wanda tagwaye-screw extruder ya yi.