Polyhydroxyalkanoates(PHa) Mostly hydrophobic · Chiral monomers Great structure variety ° Among PHA2 polyhydroxybutyrate is the most common d. Molecular weights range from 10.000 to several millions• Mostly hydrophobic • Chiral monomers • Great structure variety • Among PHA, polyhydroxybutyrate is the most common • Molecular weights range from 10,000 to several millions Polyhydroxyalkanoates (PHA)