Patent classifications
D04H1/43832
WASHABLE NONWOVEN FABRIC AND MANUFACTURE METHOD
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.
ARTIFICIAL DOWN FILLING MATERIAL
An artificial down filling material comprising artificial down clusters, wherein each of the down clusters comprise a number of filaments arranged side by side in a bundle, the filaments being bonded, preferably melt bonded, together at a bonding location, wherein the filaments are self-crimped, multi-component filaments, the cross-section of the multi-component filament having at least three corners.