Scientists have discovered a way to dye polyester using 90% less chemicals and 40% less water.
A set of hanging fabric samples, dyed in vibrant colors with SwitchDye. Credit: University of Leeds Sparkling water was the key to making polyester dye less harmful to the environment in the creation of a new method developed by an interdisciplinary team at Leeds University spin-out company SwitchDye. Polyester accounts for more than half of…