Ipele PE-S Preperse ni iru awọn ohun-ini ti ara si Preperse PE, eyiti o tun da lori gbigbe polyolefin ati iru granular pẹlu awọn ohun-ini ti eruku kekere ati ṣiṣan ọfẹ.
Iyatọ laarin Preperse PE-M ati PE-S ni pe, ipele PE-S n fojusi ni awọn ohun elo ti o beere abajade FPV giga, gẹgẹbi fiimu tinrin ati bẹbẹ lọ.
Lati le ṣaṣeyọri ibeere FPV fun awọn ohun elo ti o lagbara, olutaja twin-screw extruder ati ṣiṣe mono masterbatch jẹ pataki.FPV ti o wọpọ ti Preperse PE-S ite jẹ ≤ 0.8 bar/g, da lori ipo isalẹ: Nọmba Mesh: 1400;Pigment akoonu lowo: 60g;Pigment% to resini: 8%.Loke idanwo FPV lo mono masterbatch ti a ṣe nipasẹ extruder twin-skru.