This invention relates to a blend of biodegradable polymers comprising:
(A) about 15% to about 60% by weight of at least one flexible
biodegradable polymer (A) having a glass transition less than about
0.degree. C., (B) about 85% to about 40% by weight of at least one rigid
biodegradable polymer (B) having a glass transition greater than about
10.degree. C.; said percentages being based on the total weight of the
polymer blend; wherein said polymer blend has a unnotched Izod impact
strength according to ASTM D256 of at least 9 ft-lbs/in at 23.degree. C.
In one embodiment, the polymer blend has a unnotched Izod impact strength
according to ASTM D256 at least 20 ft-lbs/in at 23.degree. C.