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