Product information

Basic Information

PBST is a kind of bioplastic material consisting of BDO (1,4-butanediol), PTA (terephthalic acid) and bio-based sebacic acid, which will be eventually biodegraded to CO2, H2O and biomass when metabolized in the soil or composted under standard conditions. After modification, it can be applied to blown film process.


  • 100% bio-based material
  • Excellent compatibility with SiO2, CaCO3, it can also be blended with starch, PLA, PHA, cellulous etc.


  • After modified, it can be applied to blown film process. Typical products include but not limited to Shopping bags, Mulching films, Paper coating, Labels etc.