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US 2020/0290328 A1Published application
Biodegradable sheets
AssigneeTipa Corp. Ltd.
InventorsTal NEUMAN, Nili KONIECZNY, Itai PELLED
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Abstract
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.
Claims10
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.
Dependencies are inferred from the claim text.