BIODEGRADABLE LAMINATED ARTICLE AND METHOD FOR PRODUCING THE SAME
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United States of America Patent
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Issued Date -
Aug 15, 2024
app pub date -
Jun 10, 2022
filing date -
Jun 16, 2021
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Abstract
A biodegradable laminated article includes: a substrate layer; a first thermoplastic resin (A1) layer located on one side of the substrate layer and containing a polyhydroxyalkanoate resin; and a second thermoplastic resin (A2) layer located on the other side of the substrate layer and containing a polyhydroxyalkanoate resin. The weight per unit area of the first thermoplastic resin (A1) layer is from 10 to 200 g/m2, and the weight per unit area of the second thermoplastic resin (A2) layer is from 0.1 to 5 g/m2.
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