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PVC:
It is one of the most valuable products of the chemical industry.
PVC is cheap and easy to assemble. Polyvinyl chloride is produced by
polymerization of the monomer vinyl chloride.
PVC can be extruded as wire insulation, chemical tubing and
refrigerator door gaskets. Coating of fabrics of all kinds for
industrial used is a major use of PVC. As a hard plastic, it is used
as vinyl siding, magnetic stripe cards, window profiles, gramophone
records , pipe, plumbing and conduit fixtures. It is widely used in
construction industry. The material is often used for pipelines in
the water and sewer industries because of its inexpensive nature and
flexibility. About 90% of all PVC pipes are used for drainage and
for protecting/containing cables in buildings
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