Toughened compositions from polyhydroxyalkanoate (PHA), preferably PHB reactively blended with maleated poly butadiene and with an epoxidized natural or synthetic rubber are described. The compositions preferably include clay nanoparticles which can be organically modified and can be exfoliated by the...http://www.google.es/patents/US7420011?utm_source=gb-gplus-sharePatente US7420011 - Methods of making nanocomposites and compositions of rubber toughened polyhydroxyalkanoates
Methods of making nanocomposites and compositions of rubber toughened ...