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Biodegradable Packaging

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Toyo Seikan recycling lactide

Biodegradable Packaging Patent Forecast®

December 12, 2018

Toyo Seikan is recovering lactide by introducing a molten resin composition that contains a polylactic acid, a depolymerization catalyst and a carrier resin into a vent chamber that is maintained under a reduced pressure, gasifying the lactide contained in the molten resin composition, and recovering a gaseous lactide from the vent chamber.

Relevant Patent Documents

Application 20180346682  

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