Bioplastics like PHA are long-term sustainable alternatives because they can show equal performance to conventional petrochemical plastics, originate from renewable non-food resources and are 100% bio-degradable. Although PHA shows better performance than alternative bioplastics (PLA and starch), the market uptake of PHA biosplastics shows the following obstacles: 1) PHA is expensive (>4.5 €/kg), ...