The present invention is a water-responsive fiber. More particularly, the present invention is a fiber comprising a blend of a polyvinyl alcohol and a polylactide and a method of making such fibers. In a preferred embodiment, the invention is a fiber comprising a blend of polyvinyl alcohol and modified...http://www.google.es/patents/US5945480?utm_source=gb-gplus-sharePatente US5945480 - Water-responsive, biodegradable fibers comprising polylactide modified polylactide and polyvinyl alcohol, and method for making the fibers
