Lenzing unveils resource-saving technique for Tencel

19/07/2023
Lenzing unveils resource-saving technique for Tencel
Austrian fibre producer Lenzing Group has introduced a new approach for yarn pre-treatment and knitting to achieve aesthetics that resemble the wash-down effects of traditional dyeing in ready-to-wear and knit garments. 

It said the approach will significantly reduce environmental impact and is ideal for use on pre-treated fabrics and yarns made with Tencel Lyocell fibres. 

In traditional dyeing, multiple washes might be required to achieve a designated shade, but with the new approach, only one round of dyeing is required, reducing water, energy and chemical usage.

Rex Mok, vice-president of fibre technical marketing and development at Lenzing, said: “As consumers become more conscious of the environmental footprint of their purchases, designers and  manufacturers are seeking innovative ways to ensure that the materials and production processes deployed have a low environmental impact, while expanding design possibilities.

“Our new approach can create wash-down aesthetics or vintage looks on any knit fabric without water-intensive bleaching processes. By overcoming the limitations of traditional dyeing, our new approach is a resource-efficient alternative that helps translate into greater sustainability and more competitive operational costs for fabric mills.”