3D the key as Toray announces waterproof-breathable development

02/07/2014
Japanese textile group Toray has announced a new waterproof breathable layer with a 3-D surface for garments, offering what it describes as “far better condensation and aridness properties than all other membrane concepts on the market”.

Toray will present the new technology at the Outdoor trade fair in Friedrichshafen in mid-July, following what it calls “extraordinary test results”.

It claims to have highlighted known weak spots in existing three-layer laminates and used 3D technology to create an alternative.

For example, during sports activity sweat can cause a fabric with a dry weight of 120 grammes per square-metre to increase in weight to 160 grammes per square-metre even if it is equipped with a three-layer laminate and moisture trapped inside the backing or laminate can prevent the quick wicking of more sweat, Toray said in the build-up to Friedrichshafen.

Data the company has compiled shows a 20% improvement with its 3D technology.
“The secret behind this performance is the three-dimensional structure on the surface of the waterproof breathable layer, which looks like microscopic bubbles,” Toray said.

The technology can be combined with a wide range of outer fabrics and membranes or backing fabrics.