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Avantium Successfully Develops Polyesters Using Its Plant-based Glycol

Published on 2021-04-20. Edited By : SpecialChem

TAGS:  Biobased Solutions    

Avantium has completed the application validation for its plant-based glycols plantMEG™ and plantMPG™ produced in the Ray Technology™ demonstration plant in Delfzijl. Key applications of plantMEG™ include polymerization to PEF and PET polyesters. Proving the functional performance of the plant-based glycols is an important step in the scale-up of the Ray Technology™.

Commercializing Plants-to-glycols Ray Technology™


RAY-tech

Avantium aims to commercialize its proprietary plants-to-glycols Ray Technology™, which is used to produce plantMEG™ - a vital ingredient in the production of polyesters widely used in textiles and packaging. plantMEG™ is expected to significantly reduce greenhouse gas emissions compared to their fossil-based equivalents.

In 2020, Avantium successfully commissioned its Ray Technology™ demonstration plant, which utilizes all process steps in converting industrial sugars to glycols, allowing for the production of plantMEG™ samples that are representative of the final product from subsequent commercial-scale plants.

Avantium has now produced 100% plant-based PEF by polymerizing Avantium’s monomers FDCA (furandicarboxylic acid) and plantMEG™. Ray plantMEG™ can also be used to produce bio-PET (30% plantMEG™), reducing the environmental footprint versus the fossil-based production routes.

Zanna McFerson, managing director Renewable Chemistries at Avantium says: “A critical step in commercializing the Ray Technology is ensuring that the resulting products, Ray plantMEG™ and plantMPG, perform in customer-specific applications. We have now succeeded in demonstrating that our plant-based glycols are a great solution in a broad range of applications that can drive us towards a circular economy. This application validation paves the way for future licensees of the Ray Technology™ to tap into the growing demand for plant-based, renewable and recyclable materials.”

Avantium’s plantMEG™ and PEF


With its Ray Technology™, Avantium can produce mono-ethylene glycol (MEG) from plant-based feedstocks rather than fossil sources: plantMEG™. Currently, MEG is widely used as an important chemical building block for plastic bottles and packaging, polyester textiles for clothing and furniture, and antifreeze applications.

PEF (polyethylene furanoate) is a polyester made from MEG and FDCA. PEF produced by Avantium’s YXY® Technology is a 100% plant-based and recyclable polymer that can be used in an enormous range of applications, including packaging for soft drinks, water, alcoholic beverages and fruit juices.

PEF’s barrier and thermal properties are superior to conventional PET. In combination with a significantly reduced carbon footprint, the added functionality gives PEF all the characteristics to potentially become a next-generation polyester.


Source: Avantium
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