The Bio-based PET is produced using plant-derived raw materials, typically from sugarcane or corn, which are converted into monoethylene glycol (MEG) through fermentation. MEG is then polymerized with terephthalic acid or its bio-based variant (PTA) to form PET with properties identical to conventional PET.

The production process ensures that bio-based PET maintains high strength, clarity, and durability while being suitable for a wide range of applications including bottles, films, and fibers. Advanced techniques such as enzymatic fermentation and bio-refining are improving yield efficiency, reducing energy consumption, and lowering production costs.

Innovations in recycling-compatible bio-PET are also emerging, allowing manufacturers to combine sustainability with circular economy principles. This technology enables brands to offer fully recyclable packaging without compromising performance or appearance, bridging the gap between eco-friendly materials and mainstream consumer acceptance.