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.
Claim CLM-00001. 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.
