Method for preparing a composiu00c7u00e7o of polu00cdmero biodegradable, padru00e7o mixture, method for preparing the same, and composiu00c7u00e7o of polu00cdmero biodegradable

摘要

Method for preparing a composiu00c7u00e7o of polu00cdmero biodegradable, padru00e7o mixture, method for preparing the same, and composiu00c7u00e7o of polu00cdmero biodegradable.The present invention relates to a method for preparing a biodegradable polymer composition, said method comprising mixing melting a first biodegradable polyester and a standard mixture, in which the standard mixture was formed by mixing in fusion in separate mind The presence of a catalyst for transesterification, a polysaccharide.A second biodegradable polyester and a biodegradable polymer having carboxylic acid groups, pendant.