Polyvinyl Chloride Vinyl Chloride

Lilis r anderson h nicholson wj daum s fischbein as selikoff ij.

Polyvinyl chloride vinyl chloride.

Prevalence of disease among vinyl chloride and polyvinyl chloride workers. Miller a teirstein as chuang m selikoff ij warshaw r. Exposures to vinyl chloride monomer during the early years of production resulted in an important sentinel health event. It does not occur naturally and must be produced industrially for its commercial uses.

Pvc is used in the manufacture of numerous products including packaging films and water pipes. Changes in pulmonary function in workers exposed to vinyl chloride and polyvinyl chloride. Polyvinyl chloride denoted as pvc is a synthetic polymer produced by the monomer vinyl chloride. Vinyl also called polyvinyl chloride or pvc is a plastic that resists water absorption and withstands exposure to sunlight and ozone.

Vinyl chloride is the starting material for the production of polyvinyl chloride used in the fabrication of products such as pvc pipe. About 13 billion kilograms are produced annually. Vinyl chloride is an organochloride with the formula h 2 c chcl that is also called vinyl chloride monomer vcm or chloroethene this colorless compound is an important industrial chemical chiefly used to produce the polymer polyvinyl chloride pvc. What is vinyl chloride.

Vinyl edge trim covers exposed edges of materials such as glass metal and wood to block out wind water and dust. Polyvinyl chloride pvc is an important plastic resin for construction pipe and tubing siding and other uses. Vinyl chloride is used primarily to make polyvinyl chloride pvc. Rigid sometimes abbreviated as rpvc and flexible.

Ann n y acad sci. This is a linear polymer. Vinyl chloride is an alkene derivative containing a substituted chlorine atom instead of a hydrogen atom. In the production of pvc an addition polymerization takes place by arranging the monomers in head to tail fashion.

Vinyl chloride is a colorless gas that burns easily. Pvc comes in two basic forms. Economical versatile polyvinyl chloride pvc or vinyl is used in a variety of applications in the building and construction health care electronics automobile and other sectors in products ranging from piping and siding blood bags and tubing to wire and cable insulation windshield system components and more. The recognition of an excess of a rare liver cancer hepatic angiosarcoma at facilities throughout the world.

Pvc is used to make a variety of plastic products including pipes wire and cable coatings and packaging materials. It s often used for weather stripping and sealing applications. 18 as shown in figure 7 6 vinyl chloride is a relatively simple compound. Pvc vinyl chloride is an organohalogen compound that has important industrial applications.