摘要:
A multilayer material suitable for use as a cover or topsheet for personal care absorbent articles such as diapers, sanitary pads, adult incontinence garments, training pants and the like having a top layer and a bottom, where the top layer forms a plurality of apertures and contacts the bottom layer in land areas disposed between the apertures. The bottom layer has a permeability substantially equivalent to, or higher than, the top layer.
摘要:
A film cover for use in absorbent materials such as feminine care products, surgical drapes, fenestration reinforcement, absorbent pads and the like including a polymeric film having a top planar surface and a bottom planar surface and forming a plurality of apertures, at least a portion of which have an aperture region having a higher wettability than a portion of the top planar surface of the polymeric film.
摘要:
There is provided a resilient, three dimensional material having fibrous texture and appearance and capable of fluid handling. It consists of a top surface and a bottom surface wherein fiber-like elements typically extend from one surface to the other forming flat to undulating surfaces characterized by a multiplicity of interconnected fluid passageways. Deformed, discontinuous film-like or encapsulated regions connect fiber-like elements and stabilize the material. The material of this invention is unique based on the three principle characteristics which are communicated in this application: 1) ff(ψ)
摘要:
A personal care absorbent article having a fluid intake/distribution layer, a fluid transfer delay layer disposed beneath said fluid intake/distribution layer, said fluid transfer delay layer enabling the transfer of fluid from the fluid intake/distribution layer(s) to a pad layer disposed beneath the fluid transfer delay layer while still allowing fluid distribution by the fluid intake/distribution layer along the machine direction of the article resulting in saturation levels of less than or equal to about 0.86 g/g/in of fluid in the intake/distribution layer(s) and/or essentially equal to or greater than 0.06 g/g/in. of fluid in the pad layer.
摘要翻译:一种具有流体进入/分布层的个人护理吸收制品,设置在所述流体进入/分配层下方的流体传递延迟层,所述流体传递延迟层使得能够将流体从流体进入/分布层传送到垫 层,其设置在流体传递延迟层之下,同时仍然允许流体进入/分布层沿着制品的机器方向分配流体,导致进气/流体流体中的流体的饱和水平小于或等于约0.86g / g / 分布层和/或基本上等于或大于0.06g / g / in。 的垫层中的流体。
摘要:
There is provided a feminine hygiene pad comprising a cover adjacent a capillarity fabric having regions of high and low capillarity, which is adjacent a retention layer. In a preferred embodiment, a creped spunbond layer is used as the cover material and a co-apertured intake/distribution layer and transfer delay layer are the capillarity fabric. Combining these improvements into an integrated absorbent system allows the successful achievement of variable flow management and a successful balance between intake and cover desorption properties. The result is improved multiple intake performance and a clean and dry cover surface during use.
摘要:
There is provided an intake/retention/transfer material for personal care products like feminine hygiene products, which is a heterogeneous composite containing between 5 and 25 weight percent of a superabsorbent or gelling material and having a density less than 0.17 g/cc. A more particular embodiment contains less than 20 weight percent and a still more particular embodiment contains 15 weight percent or less of a superabsorbent or gelling material. Also provided are absorbent articles which contain the class of intake/transfer materials mentioned above along with additional absorbent layers such that the absorption of a menses simulant provides fluid partitioning of less than 72% of fluid in the intake/transfer/retention composite. Additionally said composite should have retention capacity values greater than 2.7 g/g.
摘要:
There is provided an intake/distribution layer for personal care products which is a co-apertured distribution layer and a transfer delay layer between them. The co-apertured distribution and transfer delay layer can serve to store liquid and release it to an absorbent core in a personal care product at a rate at which the core can absorb. This ability to accept irregular and large flow rates makes the layer of this invention particularly well suited for “gush” management. The distribution layer is preferably an airlaid fabric and the transfer delay layer is preferably a spunbond fabric and they are co-apertured using a pin density of preferably about 2.5 pins/cm2.
摘要翻译:提供了一种用于个人护理产品的进气/分配层,它是共同分布层和它们之间的传递延迟层。 共孔分布和转移延迟层可以用于储存液体并以核心可以吸收的速率将其释放到个人护理产品中的吸收芯上。 这种接受不规则和大流量的能力使得本发明的层特别适合于“喷射”管理。 分布层优选为气流成网织物,并且传输延迟层优选为纺粘织物,并且它们使用优选约2.5针/ cm 2的针密度共同孔。
摘要:
Microencapsulated delivery vehicles comprising an active agent are disclosed. In one embodiment, the microencapsulated delivery vehicles are heat delivery vehicles capable of generating heat upon activation. The microencapsulated heat delivery vehicles may be introduced into wet wipes such that, upon activation, the wet wipe solution is warmed resulting in a warm sensation on a user's skin. Any number of other active ingredients, such as cooling agents and biocides, can also be incorporated into a microencapsulated delivery vehicle.
摘要:
A breathable, substantially liquid impermeable film and laminate are provided for use in a wide variety of personal care garments and protective garments. The film, and laminate containing the film, are extendible in a cross-direction to a stretched width which is at least 25% greater than an original, unstretched width. The film and laminate have a first water vapor transmission rate of at least about 500 grams/m2-24 hours coinciding with the unstretched width. The film and laminate have a much higher second water vapor transmission rate which is at least about 225% of the first water vapor transmission rate, and not less than about 4000 grams/m2-24 hours, coinciding with a stretched width that is only 25% greater than the stretched width.
摘要:
A personal care absorbent article such as a disposable diaper, sanitary pad or tampon, wound dressing or bandage which includes a nonwoven web material made from a plurality of polymeric fibers having at least one treatment chemistry suitable for modifying at least one characteristic of a high viscoelasticity fluid upon contact with the high viscoelasticity fluid. In accordance with one particularly preferred embodiment, the treatment chemistry is suitable for immobilizing the high viscoelasticity fluid within the nonwoven web material.