What is polyvinyl chloride (PVC, vinyl)?
Polyvinyl chloride (PVC or vinyl) can be manufactured to be either rigid or flexible and is identified with the number 3. When flexible, PVC is used for medical bags, shower curtains, shrink wrap, and deli and meat wrap. The rigid PVC comprises 70% of all manufactured PVC. This is used to make construction materials such as pipe, siding, window frames, railing, fencing, and decking. PVC has been said to have had a major impact on improving life around the world. There are claims that PVC poses serious environmental health threats. According to the Center for Health, Environment, and Justice, the production of PVC requires chemicals like the “highly polluting chlorine,” the “cancer-causing” vinyl chloride monomer (VCM), and ethylene dichloride (EDC). They also claim that PVC plastic requires large amounts of toxic additives to make it stable and usable. These additives are released during use and disposal, resulting in “elevated human exposures to phthalates, lead, cadmium, tin, and oth