Polyhydroxyalkanoates or PHA ● Mostly hydrophobic, Chiral monomers; o Great structure varieties: ° Among PHA, polyhydroxybutyrate 68a or phB is the most commong Molecular weights 8 range from 10 000 to several millionsPolyhydroxyalkanoates or PHA •Mostly hydrophobic; •Chiral monomers; •Great structure varieties; •Among PHA, polyhydroxybutyrate or PHB is the most common; •Molecular weights range from 10,000 to several millions