Diyaarinta midabka PVC-ga ee preperse waxay ku saleysan tahay sidayaal polyolefin, kaas oo midabada si fiican loo kala firdhiyey.
Diyaarinta midabka PVC ee preperse waxay ku habboon tahay chloride polyvinyl, oo loo isticmaalo codsiyada waxaa ka mid ah qaabaynta duritaanka, extrusion, filimada iyo codsiyada kale ee caalamiga ah.Kaliya xoogga dhogorta hoose ayaa la codsanayaa si loo kala firdhiyo midabadan.Mashiinka furaha kelida ah wuxuu noqon karaa qalab lagu dabaqo marka la soo saarayo dufcaddii mono-master-ka ama midabka masterbatch-ka midabka leh ee Preperse PVC pigments.Sidaa darteed, pigments Preperse PVC waxay ka caawisaa wax soo saarka dabacsanaan badan, mashiin yar oo nadiif ah.
Midabka hore ee PVC waa boodh hooseeya, granule aad u urursan.Nidaamka quudinta tooska ah iyo habka cabbiraadda ayaa suurtagal ah oo wanaagsan marka la isticmaalayo midabadan.