D04H1/4334

TRANSPARENT COMPOSITE NANO-FIBRE BASED MULTI-LAYER TEXTILE

A composite multi-layer textile, comprising at least one nanofibre layer with nanofibres with diameters below 100 nm and one support layer with microfibres with diameters below three microns, wherein the layers were produced by electrospinning. The multi-layer textile shows a general transmittance at #=550 nm greater than 60%, which shows improved properties concerning transparency, breathability and robustness. This is achieved in that the at least one nanofibre layer and the support layer are fused, forming solid domains in the multi-layer textile, at closed areas of a pattern used in the production process, wherein the solid domains are separated from each other or connected, showing defined shapes, with regular or irregular spatial distribution, while the fibre morphology of nanofibres of the nanofibre layer and microfibres of support layer is preserved on top of the open areas beside the solid domains, attaining a general transmittance greater than that given by the sum of the individual layers.

WASHABLE NONWOVEN FABRIC AND MANUFACTURE METHOD
20260062860 · 2026-03-05 ·

A washable nonwoven fabric for washable is provided in some embodiments of the present disclosure, including: a base layer and a washable anti-pilling layer. The base layer has a softness coefficient of from 40 to 140, in which the softness coefficient is tested according to method A in JIS L1096-2010 standard test. The washable anti-pilling layer is adhered to the base layer and comprises a composition including polyurethane. A covalent bond exists between the base layer and the washable anti-pilling layer, and the covalent bond is an amide functional group bond, a urethane functional group bond, a urea functional group bond, or a combination thereof. A weight percentage of isocyanate groups in the composition is not lower than 1.2%. A method of manufacturing a washable nonwoven fabric is also provided in some embodiments of the present disclosure.

WASHABLE NONWOVEN FABRIC AND MANUFACTURE METHOD
20260062860 · 2026-03-05 ·

A washable nonwoven fabric for washable is provided in some embodiments of the present disclosure, including: a base layer and a washable anti-pilling layer. The base layer has a softness coefficient of from 40 to 140, in which the softness coefficient is tested according to method A in JIS L1096-2010 standard test. The washable anti-pilling layer is adhered to the base layer and comprises a composition including polyurethane. A covalent bond exists between the base layer and the washable anti-pilling layer, and the covalent bond is an amide functional group bond, a urethane functional group bond, a urea functional group bond, or a combination thereof. A weight percentage of isocyanate groups in the composition is not lower than 1.2%. A method of manufacturing a washable nonwoven fabric is also provided in some embodiments of the present disclosure.