Polyvinyl chloride (PVC) or "vinyl" is a flexible or rigid material that is chemically nonreactive. relatively nonflammable. hard wearing. and resistant to water and corrosion. It easily machines using standard metal working tools and can be finished to close tolerances without great difficulty.
PVC offers excellent corrosion and weather resistance, is a good electrical and thermal insulator. and very durable. PVC is the most widely used member of the vinyl family.