Royo masters waterless sulphur dyeing on yarns
24/04/2020
Textiles maker Tejidos Royo has developed a way to dye yarns black, using almost no water. The Spanish company in February 2019 launched Dry Indigo, an innovative blue denim fabric that uses foam to disperse dye on the yarns, and which took 10 years to develop. As well as reducing water, chemicals and energy, the process results in no...