Source: http://EzineArticles.com/6578445
Friday, September 30, 2011
PVC Pipes - Types of PVC Pipes and Their Usage
PVC (Polyvinyl Chloride), is a thermoplastic polymer or a vinyl polymer constructed of repeating vinyl groups. PVC is widely used in construction industry because it is cheap, durable, and easy to assemble. PVC was discovered at least twice in the 19th century, at first by Henri Victor Regnault in the year 1835 and by Eugen Baumann in the year 1872.
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