Lenzing has teamed up with Exponent Envirotech, a cleantech start-up based in Shanghai and Foshan, to introduce a waterless dyeing technology for manmade cellulosic fibres (MMCFs), which can also be used to tint cotton and linen yarns. Exponent’s patented Ecohues process is based on a non-aqueous solvent that is used as the dyeing medium for...

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