A little more about it. 

Poly Vinyl Chloride Resin or PVC Resin as it is popularly called, is a thermoplastic

Resin which can be softened on reheating. A common term for this commoditypolymer is Vinyl.

PVC Resin granules are highly resistant to oxidisation and degradation caused by atmospheric reaction. PVC is produced in powder form and then combined with other ingredients to create a compound with specific processing and end-use properties.