POLYLACTIDE FORMULATION FOR IMPROVED EXTRUSION PROCESSING

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United States of America Patent

APP PUB NO 20230374734A1
SERIAL NO

18248286

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Abstract

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A paperboard structure includes a paperboard substrate having a first surface and an opposed second surface. A biopolymer coating is applied by extrusion or co-extrusion to at least one of the first surface and the second surface. The biopolymer coating includes an inorganic melt curtain stabilizer, a polylactide resin having a melt flow index, and an organic polymeric chain extender.

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Patent Owner(s)

Patent OwnerAddress
WESTROCK MWV LLC501 SOUTH 5TH STREET RICHMOND VA 23219

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bennett, Justin L Richmond, US 3 1
Bhardwaj, Rahul Glen Allen, US 28 101
Johnson, Courtney R Midlothian, US 1 1
Yang, Chitai C Glen Allen, US 10 10

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