Emulsion polymerizationaccounts for about 12 and bulk polymerizationaccounts for 8.
Poly vinyl chlorida.
It does not occur naturally and must be produced industrially for its commercial uses.
Pvc is used in the manufacture of numerous products including packaging films and water pipes.
Polyvinyl chloride pvc or vinyl is an economical and versatile thermoplastic polymer widely used in building and construction industry to produce door and window profiles pipes drinking and wastewater wire and cable insulation medical devices etc.
Polyvinyl chloride pvc has become a universal polymer with many applications e g for pipes floor coverings cable insulation roofing sheets packaging foils bottles and medical products because of its low cost and physical chemical and weathering properties.
About 80 of production involves suspension polymerization.
Polyvinyl chloride is produced by polymerizationof the vinyl chloridemonomer vcm as shown.
Vinyl chloride is a colorless gas that burns easily.
Vinyl chloride is used primarily to make polyvinyl chloride pvc.
Poly vinyl chloride analytical standard average m w 85 000 typical average m n 40 000 typical p2600000 poly vinyl chloride european pharmacopoeia ep reference standard.
When treated with certain catalysts vinyl chloride monomers undergo polymerization and form the larger compound known as polyvinyl chloride or pvc.