Primient Covation

Primient Covation is a pioneer in biorefining and produces since more then 20 years 100% bio-renewable 1,3 propanediol under the Susterra® and Zemea® brand names in its operations in Loudon Tennessee with a capacity of 77000 metric tons. Our 100% plant-based, sustainable diols offer an alternative to petroleum-based diols and glycols for many products and applications that seek a higher sustainability goal. Susterra® and Zemea® let you reduce your GHG emissions upto 86%, based on a recent peer reviewed LCA, and help you reach sustainability goals. Susterra® is used in the production of polyols for elastomers used in footwear; resins for coatings, adhesives and inks industry; as glycol in heat transfer fluids. Zemea® is used in a variety of cosmetics, HI&I products and in food and flavors.