Paper Abstract
5 pages in length. A look at how different categories of plastic - separated by the Resin Identification Code - are distinguished and recycled by the Heinz Company. Goodyear, DuPont, and other companies are mentioned as well. The scientific processes for melting down and re-using different plastics are discussed in considerable detail (i.e.., depolymerization systems). Bibliography lists 4 sources.
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