Major industrial polymers major industrial polymers polyvinyl chloride pvc.
Polymers vinyl chloride.
Polyvinyl chloride also known as poly vinyl or vinyl commonly abbreviated pvc is the world s third most widely produced synthetic plastic polymer after polyethylene and polypropylene semi rigid glossy sinks in water.
Pvc comes in two basic forms.
3904 10 00 00 poly vinyl chloride not mixed with any other substances.
Polymers of vinyl chloride or of other halogenated olefins in primary forms.
5 18 60 61 these polymers have been used extensively in the past for corrosion protective systems but they often need large amounts of strong solvents to be apply properly.
Cn code description 3903 3905.
When treated with certain catalysts vinyl chloride monomers undergo polymerization and form the larger compound known as polyvinyl chloride or pvc.
Vinyl polymers is a name often used to identify polymers based on the vinyl group nch ch 2 but really has been used to identify polymers and copolymers of vinyl chloride.
Polymers of vinyl chloride and chlorinated polymers of vinyl chloride blended with chlorinated polyolefins download pdf info publication number us3006889a.
Rigid sometimes abbreviated as rpvc and flexible.
About 13 billion kilograms are produced annually.
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Vinyl chloride ch2 chcl is most often obtained by reacting ethylene with oxygen and hydrogen chloride over a copper catalyst.
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.
Pvc vinyl chloride is an organohalogen compound that has important industrial applications.
Pvc is the world s third most widely produced synthetic plastic polymer after polyethylene and polypropylene about 40 million tons of pvc are produced each year.
Pvc is used in the manufacture of numerous products including packaging films and water pipes.