Life Cycle Assessment of Bio-based PET

Reducing the carbon footprint

Despite some environmental trade-offs, bio-based plastics offer significant potential to reduce the greenhouse gas emissions associated with conventional plastics. 

One example is bio-based polyethylene terephthalate (Bio-PET), a promising alternative within the realm of sustainable development. Bio-PET is entirely derived from renewable resources, based on the biobased monomers terephthalic acid (PTA) and monoethylene glycol (MEG), and Bio-PET is recyclable. Recent Life Cycle Assessment (LCA) studies indicate that fully bio-based PET has a lower carbon footprint compared to its fossil-based counterpart. However, there remains room for improvement.

This research project aims to evaluate various bio-based production pathways using LCA, to optimize Bio-PET production for minimal climate impact.