This invention discloses novel water-responsive compositions with improved stability to aqueous liquids and an improved method of making the compositions. The addition of organically modified clay to poly(ethylene oxide) significant improves the liquid stability and melt processability of the PEO. The...http://www.google.es/patents/US6451895?utm_source=gb-gplus-sharePatente US6451895 - One step process for making breathable, clay filled polymer compositions having controlled stability in contact with aqueous fluids
One step process for making breathable, clay filled polymer compositions ...