COPOLYMERS BASED ON REACTIVE POLYESTERS AND PLASTICISERS FOR THE MANUFACTURE OF TRANSPARENT, BIODEGRADABLE PACKAGING FILM

摘要

The present invention relates to new block copolymers wherein the blocks consist of polylactic acid (PLA), aliphatic or cycloaliphatic glycidyl ether (GE) and a biodegradable elastomeric copolyester, and to the processes for their preparation and products containing said copolymers.