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MANUFACTURING METHOD OF SHEET FOR FOOD CONTAINERS AND SHEET FOR FOOD CONTAINERS MANUFACTURED BY USING THE SAME
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Abstract:
A manufacturing method of a sheet for food containers and a sheet for food containers manufactured by using the same, the method comprising: step 1 of blending a poly L-lactide (polylactic acid: PLA) and a polybutylene succinate (PBS) resin with a base material, and adding an organically treated organic cloisite; step 2 of melt-mixing the resin composition obtained in step 1 at high temperature by using an extruder, followed by quenching with cold water to be flattened; and step 3 of drying a flat plate-shaped resin obtained in step 2 by using a hot air dryer.
Status:
Application
Type:
Utility
Filling date:
19 Nov 2019
Issue date:
20 May 2021