The present invention is a water-responsive blend of a polylactide and a polyvinyl alcohol. The present invention includes films and personal care articles comprising a blend of a polyvinyl alcohol and a polylactide and includes a method of making such films and articles and a method of varying the water...http://www.google.es/patents/US6552162?utm_source=gb-gplus-sharePatente US6552162 - Water-responsive, biodegradable compositions and films and articles comprising a blend of polylactide and polyvinyl alcohol and methods for making the same
Water-responsive, biodegradable compositions and films and articles ...
