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Biodegradable Packaging


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Search All Applications in Biodegradable Packaging


Application US20200290328


Published 2020-09-17

Biodegradable Sheets

The present invention relates to a biodegradable sheet comprising at least two polymer layers, wherein a first polymer layer comprises a mixture of at least two different biodegradable polymers selected from the group consisting of PLA, PCL, PBS and PBSA; and wherein a second polymer layer comprises a biodegradable polymer selected from the group consisting of PBS, PBSA, a mixture of PLA and PBS, and a mixture of PLA and PBSA.



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1 Independent Claim

  • 1. A biodegradable sheet comprising at least three polymer layers, wherein at least one of a first polymer layer and a second polymer layer comprises PBS or PBSA; wherein a third polymer layer comprises PLA and PCL; and wherein said third polymer layer is positioned between said first polymer layer and said second polymer layer.