D04H1/5412

NON-WOVEN-FABRIC LAYERED BODY FOR SOUND-ABSORBING MATERIAL, AND SOUND-ABSORBING MATERIAL
20240301600 · 2024-09-12 · ·

An object of the present invention is to provide a non-woven fabric for a sound-absorbing material and a sound-absorbing material which are excellent in thickness recoverability and followability during molding and excellent in sound-absorbing performance. In order to solve such a problem, there is provided a non-woven-fabric layered body for a sound-absorbing material in which a non-woven fabric layer ? and a non-woven fabric layer ? are layered, in which the non-woven fabric layer ? contains short fibers A having a fineness of 0.4 to 3.8 dtex, short fibers B having a fineness of 4.0 to 22.0 dtex, and short fibers C1 containing a resin having a melting point of 135 to 190? C. in an outer surface layer, a total content mass of the short fibers A and the short fibers B with respect to a total mass of the non-woven fabric layer ? is 86 to 98% by mass, a content mass of the short fibers C1 with respect to the total mass of the non-woven fabric layer ? is 2 to 14% by mass, and a content mass ratio of the short fibers A and the short fibers B (content mass of short fibers A/content mass of short fibers B) is 0.05 to 3.80, the non-woven fabric layer ? contains short fibers C2 containing a resin having a melting point of 70 to 190? C. in an outer surface layer, and a content mass of the short fiber C2 with respect to a total mass of the non-woven fabric layer ? is 20 to 60% by mass, and the non-woven fabric layer ? and the non-woven fabric layer ? are partially fused.

Multi-layer, biodegradable composites for air filtration

The present disclosure relates to multi-layer composite articles including at least two nonwoven web layers. Each or the layers may be a spunbonded web, and each may include biodegradable materials. The multi-layered composites of the present disclosure are particularly well suited for air filtration, as they can combine a high dust holding capacity with sufficient strength, dimensional stability, and a relatively low pressure drop.

Moldable automotive fibrous products with enhanced heat deformation
10072366 · 2018-09-11 · ·

Described are fibrous products for molding for use in Automotive products such as Underbody Aero-shields, wheel house liners, and Engine compartment applications with enhanced heat aging capability, abrasion resistance, and resistance to water, oils, and other fluids and is recyclable. The fibrous products also have acoustical benefits such as improved acoustical impedance or sound dampening properties over currently available acoustic insulation materials.

Wet-laid nonwoven including thermoplastic fiber
10066342 · 2018-09-04 · ·

According to an aspect, the present embodiments may be associated with a wet-laid, nonwoven material including high temperature refractory fibers and thermoplastic fibers formed into the nonwoven material using a wet-laid process. In an embodiment, a fluoropolymer is included in the nonwoven material. In an embodiment, the refractory fibers are at least partially cleaned of shot and latex binder or binder fiber is eliminated or at least substantially reduced.

COSMETIC
20180235344 · 2018-08-23 · ·

An elastic body for cosmetic holding use which can be used for holding a cosmetic such as a foundation, such as a puff that can be used for the application of a cosmetic onto skin, said elastic body being characterized by containing conjugate fibers as constituent fibers, wherein each of the conjugate fibers contains a resin A and a resin B having a higher melting temperature than that of the resin A, and contact parts between the constituent fibers are integrated with the resin A contained in the conjugate fibers; a cosmetic-containing elastic body which comprises the elastic body for cosmetic holding use and a cosmetic contained in the elastic body; and a cosmetic equipped with the cosmetic-containing elastic body.

Laminated non-woven fabric, and manufactured article using the same

A laminated non-woven fabric and a manufactured article using the laminated non-woven fabric are provided. The laminated non-woven fabric is formed by clamping a fibrous layer B between two of fibrous layer A, wherein the fibrous layer B is obtained by using a fiber melting or softening at 120 C. or less, and fibrous layer A includes a fiber neither melting nor softening at 120 C. or less, in which the fibrous layer A and the fibrous layer B are integrated through point thermal compression bonding, and interlayer peeling strength between the fibrous layer A and the fibrous layer B ranges from 0.3 Newton (N)/25 millimeters (mm) to 4.0 N/25 mm.

Process for making three-dimensional foam-laid nonwovens

A method for making a high topography nonwoven substrate includes generating a foam including water and synthetic binder fibers; depositing the foam on a planar surface; disposing a template form on the foam opposite the planar surface to create a foam/form assembly; heating the foam/form assembly to dry the foam and bind the synthetic binder fibers; and removing the template from the substrate after heating the foam/form assembly, wherein the substrate includes a planar base layer having an X-Y surface and a backside surface opposite the X-Y surface; and a plurality of projection elements integral with and protruding in a Z-direction from the X-Y surface, wherein the projection elements are distributed in both the X- and Y-directions, and wherein the density of a projection element is the same as the density of the base layer.

Webs for absorbent articles and methods of making the same

The present disclosure is directed, in part, to webs or topsheets for absorbent articles and methods of making the same. The webs and topsheets include bicomponent fibers having a first component and a second component, wherein the first component has a different hydrophilicity than the second component. The webs and topsheets include a continuous land area and discrete zones of modified surface energy. One of the first and second components forms an outer surface of the fibers in the continuous land area and the other of the components at least partially forms an outer surface of the fibers in the discrete zones of modified surface energy such that the discrete zones of modified surface energy have a different hydrophilicity than the continuous land area.

Nonwoven substrate comprising fibers comprising an engineering thermoplastic polymer
10011929 · 2018-07-03 · ·

A nonwoven substrate comprising a polyolefin and an engineering thermoplastic polymer. The engineering thermoplastic polymer may be present in the nonwoven substrate at a level of between about 1% and about 20% by weight of the nonwoven substrate. The layer of fibers is free of a compatibilizer.

NONWOVEN FABRIC AND ABSORBENT ARTICLE USING SAME
20180177645 · 2018-06-28 ·

A nonwoven fabric has: a base section that is spread in a flat manner and that comprises a first surface and a second surface opposite each other; and a plurality of protrusions that protrude from the first surface of the base section in the thickness direction. Each of the protrusions is provided with a peripheral surface section that rises from the first surface of the base section in the thickness direction and a peak surface section comprising a peak surface formed on the vertex of the protrusion. The fiber density of the peripheral surface section is higher than the fiber density of the peak surface section. At least part of a peak surface peripheral edge part of the peak surface section is configured as a thickest section having the thickest thickness of the nonwoven fabric.