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.
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.
摘要:
The present invention relates to new copolymers made of polylactic acid and aromatic polycarbonate, to processes for their preparation and their uses.