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US 12,728,629 B2Granted
Biodegradable sheets
AssigneeTipa Corp. Ltd.
InventorsAmit Haviv, Neta Atias-Mekahel, Eli Lancry
Life of this patent
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Abstract
Provided is a multi-layered biodegradable sheet having at least three layers, wherein at least a first layer comprises thermoplastic starch (TPS) and at least one additional polymer; and at least a second layer comprises polybutylene succinate (PBSA) and/or poly butylene adipate terphthalate (PBAT).
Claims6
A multi-layered biodegradable sheet having at least a first layer comprising a composition comprising thermoplastic starch (TPS) and polybutylene adipate terephthalate (PBAT);
- a second layer comprising polybutylene succinate adipate (PBSA) and polylactic acid (PLA);
- and a third layer consisting of 100 wt % PBAT,
- wherein said second layer is an outer layer,
- wherein said third layer is an outer layer, and
- wherein said first layer is a core layer located between said second layer and said third layer.
2 more elements
Dependencies are inferred from the claim text.