pvc

PVC.....poly vinyl chloride

UPVC... unplasticised  poly vinyl chloride

UPVC is a;o known as Rigid PVC  or hard PVC

Unplasticised means without plasticiser DOP or DBP

DOP or DBP addition makes PVC soft...like in garden hose pipes or flexible pipes

PVC ...Poly vinyl Chloride

Chloride come from chlorine

Chlorines comes from Sodium Chloride....Namak

Mix namak in water... pass electric current...get sodium and Chlorine

Take sodium ...mix in Water ...get sodium hydro oxide..caustic soda...use it to make soap


Mix chlorine with Alcohal under high temperature and high pressure...get PVC resin like you get cheese from milk


Mix resin with stabilisers & calcium. Extrude upvc pipe from this




   PVC Resin                                   Stabiliser                                         Calcium
   90 Rs/kg                                       155 Rs/kg                                       14 Rs /kg

Mixer

Extruder