摘要:
A disposable wearable absorbent article having a hook and loop fastening system that comprises a nonwoven female fastening material and a male fastening material with a plurality of bidirectional micro-sized hooks, each having a cap and at least one arm. The height of each hook and cap may be defined relative to the overall thickness of the female fastening material. Caps may have a vertical engagement effective area that has: (a) at least two sides that are substantially parallel; (b) a width-to-thickness aspect ratio from 1 to 2; and (c) an area from 40,000 to 120,000 μ2. Caps may have an overall recessed width and a deepest recessed depth that is defined relative to the overall fiber cross-sectional dimension.
摘要:
A hook for use on a male fastening material in a fastening system, wherein the hook is configured for use with a fibrous material as a female fastening material in the fastening system.
摘要:
A wearable article having an outer backsheet is disclosed. The outer backsheet may be formed of at least two layers of material, including an outward-facing layer formed at least in part of multicomponent fibers. The multicomponent fibers may have a polyolefin fiber component and a non-polyolefin fiber component.
摘要:
A disposable diaper is disclosed. The disposable diaper may include a backsheet formed of a laminate of a polymeric film and a nonwoven. A deposit of starch may be included and disposed on or outward of an outward-facing surface of the polymeric film. The deposit of starch may be included to impart stiffness to the diaper structure. The imparted stiffness helps improve fit characteristics and fastener attachment integrity.
摘要:
An absorbent article may comprise a topsheet; a backsheet joined with the topsheet; an absorbent core between the topsheet and backsheet; and an elastic element comprising a breathable stretch laminate. The breathable stretch laminate may comprise a first substrate; and an elastic member joined to the first substrate, wherein said elastic member comprises a polyurethane. The breathable stretch laminate may exhibit a MVTR greater than about 300 grams per square meter per 24 hours and a force relaxation of less than about 50% after about 10 hours at 100° F. and 50% elongation.
摘要:
An absorbent article may comprise a topsheet; a backsheet joined with the topsheet; an absorbent core between the topsheet and backsheet; and an elastic element comprising a breathable stretch laminate. The breathable stretch laminate may comprise a first substrate; and an elastic member joined to the first substrate, wherein said elastic member comprises a polyurethane. The breathable stretch laminate may exhibit a MVTR greater than about 300 grams per square meter per 24 hours and a force relaxation of less than about 50% after about 10 hours at 100° F. and 50% elongation.
摘要:
A process for making a corrugated stretch laminate comprising the steps of providing a first carrier web having a first surface and a second surface; applying a first elastomeric composition in a fluid or molten state to the first surface of the carrier web to form at least one first elastic member; incrementally stretching in a first direction at least a portion of the carrier web to form a stretch composite preform; elongating the stretch composite preform in the first direction; joining a first substrate to the elongated stretch composite preform; and allowing the elongated stretch composite preform to recover to form said corrugated stretch laminate.
摘要:
A process for making a corrugated stretch laminate comprising the steps of delivering a first elastomeric composition to a print device so as to form an elastic member; removing an elastic member from the print device; elongating the elastic member in a first direction; joining the elastic member to a first substrate; and allowing the elastic member to recovery to form said corrugated stretch laminate.
摘要:
The present invention is a high capillary suction storage absorbent member comprising an agglomerate of particulate hydrogel-forming absorbent polymer and particulate high surface area open-celled hydrophilic foam. In another aspect of the invention the agglomerate of particulate hydrogel-forming absorbent polymer and particulate high surface area open-celled hydrophilic foam is disclosed. The absorbent member is useful in the containment (e.g., storage) of body liquids such as urine. In one embodiment, the storage absorbent member comprises the agglomerate. In another embodiment, the absorbent member comprises the agglomerate adjacent to at least one sheet, strip or piece of high surface area open-celled hydrophilic foam material. In either the storage absorbent member or agglomerates of the invention, the high surface area open-celled hydrophilic foam comprises from about 1% to about 98%, preferably from about 15% to about 85%, more preferably from about 30% to about 40% by weight of the member or agglomerate, respectively. An unique aspect of the agglomerates according to the present invention is that they are formed without the use of a separate bonding substance, such as an adhesive.