
PEFerence
From bio-based feedstocks via di-acids to multiple advanced bio-based materials with a preference for polyethylene furanoate

From bio-based feedstocks via di-acids to multiple advanced bio-based materials with a preference for polyethylene furanoate
Polyethylene furanoate (PEF) is a promising alternative to traditional plastics: a 100% renewable, bio-based polyester that can cut greenhouse gas emissions by up to 33% compared with fossil-based PET. It is up to 10 times more effective than PET as a barrier to oxygen and 16 times more effective against CO₂, extending product shelf life and reducing waste. PEF can be used for containers, films, cosmetic packaging and adhesives, and it is recyclable in existing mechanical recycling assets.
The PEFerence project built the world's first industrial-scale (5,000 tonnes per year) and cost-effective biorefinery flagship plant inaugurated in October 2024. The plant produces bio-based 2,5-furandicarboxylic acid (FDCA), the key monomer for PEF, using existing facilities in industrial symbiosis. Most production units are now operational, with commercial sales expected at the end of 2026. By establishing the first commercial FDCA plant and proving a complete PEF value chain, the project showed that bio-based plastics can be scaled up and commercialised.
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