Patent classifications
A61F2013/51452
Shaped Nonwovens that Exhibit High Visual Resolution
A nonwoven fabric is disclosed. The nonwoven fabric can include a first surface and a second surface and at least a first visually discernible zone of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and the first visually discernible zone can exhibit a high visual resolution.
Apertured nonwoven web and method of forming the same
A nonwoven web with apertures, suitable for use in a disposable absorbent article, is disclosed. Also disclosed is a method of producing a nonwoven web with apertures. The nonwoven web comprises greater than 50%, by weight of the web, of thermoplastic fibers. Each of the aperture is defined by an opening in a first surface of the nonwoven web and a side wall. The side walls of the apertures have a mean height of less than 460 m. Also disclosed is an absorbent article comprising the nonwoven web. A topsheet, backsheet, or other component of the absorbent article may comprise the nonwoven web.
Shaped nonwoven
A nonwoven fabric. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, wherein the intensive property is one or more of thickness, basis weight, or volumetric density, and wherein the first surface has a TS7 value different than a TS7 value of the second surface.
POST-TREATMENT MATERIAL FOR ABSORBENT ARTICLE, ABSORBENT ARTICLE INCLUDING SAID POST-TREATMENT MATERIAL FOR ABSORBENT ARTICLE, AND MANUFACTURING METHOD THEREFOR
Provided is a post-treatment material for an absorbent article, which is excellent in appearance and texture, and can fix and hold a rolled-up state at the time of disposal. The post-treatment material according to an embodiment of the present invention includes: a non-woven fabric layer including a non-woven fabric having a density of from 15 kg/m.sup.3 to 120 kg/m.sup.3 and containing chemical fibers; a resin layer including an elastomer layer; and a bonding portion to be bonded to an exterior body of an absorbent article. The non-woven fabric layer serves as an outermost surface of the post-treatment material for an absorbent article, and the bonding portion is a portion configured to be weldable by ultrasonic welding or thermal welding.
HOT MELT ADHESIVE FORMULATIONS FOR FIBROUS SUBSTRATES
The present invention discloses novel hot melt adhesive formulations which exhibit an exceptionally good adhesion on fibrous substrates, both woven and non-woven ones. Furthermore the present adhesives exhibit an adhesion on said substrates which continues to be surprisingly high even when those fibrous substrates are made of very hydrophilic fibres, as cotton and other similar vegetable fibres, and even when said hydrophilic fibers, during their use e.g. inside a hygienic absorbent article, contact water and absorb large amounts of water or of other aqueous fluids, e.g. urine or blood, with an ensuing relevant swelling of the same fibres, said relevant swelling being capable of strongly weakening and even of destroying and mechanically breaking the adhesive bond, already formed under dry conditions.
Highly Extensible Nonwoven Webs and Absorbent Articles Having Such Webs
A highly extensible nonwoven web is provided. The highly extensible nonwoven web may include continuous multi-component fibers. The continuous multi-component fibers may include polypropylene, wherein the polypropylene has a crystallinity of less than about 41%. The polypropylene may have a melting temperature of less than about 161 C. The highly extensible nonwoven web may define a plurality of apertures. The apertures may be patterned. The highly extensible nonwoven web may form a portion of an absorbent article.
BARRIER FABRICS WITH DESIRABLE AIR PERMEABILITY
A barrier fabric suitable as a backsheet for an underpad configured for a low air loss bed, in which the barrier fabric comprises a first nonwoven fabric including outermost spunbond layers and two or more fine-fiber containing nonwoven layers. Each of the nonwoven layers being treated with a non-fluorinated barrier coating (NFBC).
ABSORBENT ARTICLE WITH FASTENING SYSTEM
A disposable absorbent article comprising: a liquid permeable topsheet; a liquid impermeable backsheet; and an absorbent core comprising absorbent material therein and being sandwiched between said topsheet and backsheet; the topsheet, backsheet and absorbent core together forming a chassis of said article, wherein said chassis comprises a perimeter formed by first and second transverse edges and first and second longitudinal edges connecting the first and second transverse edges; a longitudinal centerline (y) extending substantially parallel to said first and second longitudinal edges and interposed therebetween such to divide said chassis into a first longitudinal half between said longitudinal centerline (y) and said first longitudinal edge and a second longitudinal half between said longitudinal centerline (y) and said second longitudinal edge; and a transverse centerline (x) extending substantially parallel to said first and second transverse edges and interposed therebetween such to divide said chassis into a first transverse half between said transverse centerline (x) and said first transverse edge and a second transverse half between said transverse centerline (x) and said second transverse edge; wherein said article further comprises an outer cover positioned on a garment-facing side of said backsheet and covering at least 75% of an area defined by said perimeter of said chassis; and a fastening system consisting of one or more male fasteners and a female fastening material; and wherein the female fastening material comprises a landing zone arranged to receive said one or more male fasteners thereon to provide a fastening of said one or more male fasteners to said female fastening material, wherein said female fastening material comprises, preferably consists of, said outer cover; wherein the one or more male fasteners comprise one or more first areas of adhesive A1 and one or more second areas of mechanical fastening elements A2 and wherein the total area ratio A1/A2 is from about 0.4 to about 1 and wherein the outer cover may be an embossed nonwoven and the outer cover comprising high-fiber-density areas and low-fiber-density areas, wherein the low-fiber-density areas are at least substantially enclosed by high-fiber-density areas, and wherein the high-fiber-density areas are disposed in a repeated pattern.
Absorbent article with closure mechanism
Embodiments relate to an absorbent pant that includes longitudinally opposing first and second waist regions and a crotch region between the first and second waist regions. Longitudinally opposing first and second waist panels are disposed in the first and second waist regions and connect to form a waist opening and a pair of leg apertures. A fastening zone area is disposed on at least one surface of the absorbent pant. In a wrapped configuration, at least one of the waist panels is configured to be laterally folded inward to engage the fastening zone area such that at least one of the leg apertures is at least partially sealed.
Shaped nonwoven
A nonwoven fabric. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, wherein the intensive property is one or more of thickness, basis weight, or volumetric density, and wherein the first surface has a TS7 value different than a TS7 value of the second surface.