Question

use of polyvinyl chloride

Answer 1

PVC is a common, strong but lightweight plastic used in construction. It is made softer and more flexible by the addition of plasticizers. If no plasticizers are added, it is known as uPVC (unplasticized polyvinyl chloride) or rigid PVC......MM

Answer 2

1. It is used for sewerage pipes and other pipe applications where cost or vulnerability to corrosion limit the use of metal.                                                                                                                     2.With the addition of impact modifiers and stabilizers, it has become a popular material for window and door frames.                                                                                                                                 3.By adding plasticizers, it can become flexible enough to be used in cabling applications as a wire insulator.

hope it helps