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Presentation by Ian Woodcock Business Development Manager INVISTA Performance Technologies - page 17 / 29

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Equilibrium De-Polymerization Glycolysis

  • Sorted and washed flake is depolymerized to produce a virgin-like monomer that is processed as virgin resin. The process converts the flake to an oligomer then rebuilds it into a virgin-like molecule. Includes chemical devolitization such as SSP

  • In an INVISTA laboratory simulation exercise, PCR samples were intentionally contaminated with Chloroform, Benzophenone and Docosane at levels of 1,000 parts per million. After the glycolysis process, results showed that there were no detectable amounts of all three contaminants remaining

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