Polyvinyl chloride denoted as pvc is a synthetic polymer produced by the monomer vinyl chloride.
Where can i get a polymer of vinyl chloride.
This is a linear polymer.
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.
Government now regulates the amount of vinyl chloride in food packaging materials.
Vinyl chloride monomer left 3 and polymer right 4 one method for producing vinyl chloride is to first produce dichloroethane c 2 h 4 cl 2 by chlorinating ethene c 2 h 4 dichloroethane is heated and decomposed in a process known as thermo cracking to form vinyl chloride monomer c 2 h 3 cl and.
It can be used either as a base.
It also has excellent stretch properties at high temperature making it ideal as a material for secondary processing such as vacuum molding.
Vinyl chloride monomer vcm other names chloroethylene is an important industrial chemical chiefly used to produce the polymer polyvinyl chloride pvc.
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.
In the past vinyl chloride could get into food stored in materials containing pvc but the u s.
Polyvinyl chloride ˌ p ɒ l i v aɪ n əl ˈ k l ɔːr aɪ d.
Vinyl chloride is a chemical intermediate not a final product.
Due to the hazardous nature of vinyl chloride to human health there are no end products that use vinyl chloride in its monomer.
About 13 billion kilograms are produced annually.
When less than about 1 ppm of vinyl chloride is trapped in pvc packaging vinyl chloride in detectable amounts does not enter food by contact with these products.
Rigid sometimes abbreviated as rpvc and flexible.
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.
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.
Pvc comes in two basic forms.
Chloride is highly flammable 4 toxic 2 and reactive 2 2.