Patent classifications
D10B2509/02
Textured Fibrous Structures
Textured fibrous structures, and more particularly textured fibrous structures having a plurality of deformations such that the textures fibrous structures exhibit novel surface height properties compared to known fibrous structures, and methods for making such textured fibrous structures.
THREE-DIMENSIONAL NONWOVEN MATERIALS AND METHODS OF MANUFACTURING THEREOF
Three dimensional nonwoven materials and methods of manufacturing such materials are disclosed. In one embodiment, a nonwoven material may comprise a plurality of fibers and may further comprise an opposing first surface and a second surface, an apertured zone comprising a plurality of nodes extending away from a base plane on the first surface, a plurality of connecting ligaments interconnecting the plurality of nodes, and a plurality of openings providing a percent open area for the apertured zone that is greater than about 15%, as determined by the Material Sample Analysis Test Method. The material may further comprise a first and second side zones with the nonwoven material having a material width and the first and second side zones having first and second side zone widths, and wherein each of the first and second side zone widths are between about 5% and about 25% of the nonwoven material width.
COMPOSITION TO BE ELECTROSPUN
The composition to be electrospun comprises a first compound to be electrospun and an electrospinning promoter, intended to stabilize the electrospinning of the first compound. It also describes a method for preparing the composition, which comprises mixing its components together in water.
Three-dimensional nonwoven materials and methods of manufacturing thereof
Three dimensional nonwoven materials and methods of manufacturing such materials are disclosed. In one embodiment, a nonwoven material comprising a plurality of fibers may comprise a first surface and a second surface, the first surface being opposite from the second surface, and an apertured zone. The apertured zone may comprise a plurality of nodes extending away from a base plane on the first surface, a plurality of connecting ligaments interconnecting the plurality of nodes, wherein a majority of the plurality of nodes include at least three connecting ligaments connecting to adjacent nodes, and a plurality of openings providing a percent open area for the apertured zone of the nonwoven material from about 10% to about 60%, as determined by the Material Sample Analysis Test Method.
PREMIUM SANITARY TISSUE PRODUCTS COMPRISING SHORT FIBERS
Sanitary tissue products of the present disclosure may comprise at least about 70% short fibers and/or having a weight weighted mean fiber length of less than about 1.4, and may have one or a combination of premium performance parameter(s). One or more of said sanitary tissue products may form part of an array of sanitary tissue products.
FIBER SHEET
Provided is a fiber sheet having elasticity. The fiber sheet (10) includes at least: a first fiber layer (1) containing crimped fibers each having a coil shape, the first fiber layer (1) having repetitive elasticity in a longitudinal direction of the fiber sheet; and a second fiber layer (2) containing elastomeric fibers. The second fiber layer (2) is integrated with the first fiber layer (1) by fusion or adhesion in a specific thickness ratio therebetween.
FIBER SHEET STRUCTURE INCLUDING DOUBLED YARN BUNDLE MADE OF GELATIN FIBER BUNDLE AND THERMOPLASTIC RESIN FIBER BUNDLE
A fiber sheet structure includes a knit weave and has a cell-mounting front surface and a back surface, the average pore size of the back surface is smaller than the average pore size of the cell-mounting surface, the knit weave includes doubled yarn bundles made of gelatin fiber bundle and thermoplastic resin fiber bundle, the thickness of the fiber sheet structure is 30 to 5000 m, the number of gelatin fibers constituting the gelatin fiber bundle is 5 to 60, the fineness of the gelatin fiber is 0.5 to 10 dtex, the total number of gelatin fiber bundles and thermoplastic resin fiber bundles in the doubled yarn bundle is 2 to 20, and the ratio of the number of gelatin fiber bundles to thermoplastic resin fiber bundles in the doubled yarn bundle is 5:1 to 1:5.
DURABLY HYDROPHILIC CARDED NONWOVENS
An absorbent article including a durably hydrophobic carded nonwoven (110) in particular as topsheet or acquisition layer is presented. The nonwoven has synthetic staple fibers (120) that include a hydrophilic polypropylene-based composition. The hydrophilic polypropylene-based composition has a polypropylene-based matrix, an ethylene-propylene copolymer additive, and a hydrophilic melt additive.