Ang PVC ay tumutukoy sa polyvinyl chloride resin (Poly vinyl chloride) tinukoy bilang PVC. Ito ay isang vinyl polymer material, at ang materyal nito ay isang amorphous material.

Sa praktikal na paggamit, PVC materials often add stabilizers, mga pampadulas, auxiliary processing agents, pigments, impact resistance agents and other additives. It has non-flammability, mataas na lakas, weather resistance and excellent geometric stability.

PVC is very resistant to oxidizing agents, Pagbabawas ng mga ahente at malakas na acid. Gayunpaman, it can be corroded by concentrated oxidizing acids such as concentrated sulfuric acid and concentrated nitric acid and is not suitable for contact with aromatic hydrocarbons and chlorinated hydrocarbons. Bilang karagdagan, the term person vs computer in the game is abbreviated as PVC, and PVC human figures are often abbreviated as PVC and so on.

It is often used on blister caps.