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5 results about "Sorona" patented technology

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Sorona is DuPont's brand of triexta (polytrimethylene terephthalate). It was named and commercialized in 2000. Sorona is a co-polymer of 1,3-propanediol (obtained by fermentation) and petroleum-derived terephthalic acid (TPA) or dimethyl terephthalate (DMT). Related polymers in this series include polyethylene terephthalate (2GT) and polybutylene terephthalate (polytetramethylene terephthalate) (4GT).