D04H1/43825

MEDICAL DEVICE AND METHOD FOR THE PRODUCTION THEREOF

A medical device in the form of a nonwoven wound dressing includes rotospun fibers including at least one synthetic and bioabsorbable polymer and at least one hydrophilic and/or tissue-adhesive polymer, and a method of producing the medical device including using rotospinning to produce fibers from a fiber raw material including at least one synthetic and bioabsorbable polymer and at least one hydrophilic and/or tissue-adhesive polymer.

SOFT ABSORBENT COFORM NONWOVEN WEB

Soft and strong nonwoven web materials and methods of formation are described. In one embodiment, a nonwoven web material may comprise meltblown polymer fibers comprising bicomponent fibers formed of a first polymer component and a second polymer component, and monocomponent fibers formed only of the first polymer component, or a third polymer component that is different than either of the first polymer component and the second polymer component, and absorbent fibers, wherein the nonwoven web material has a TS7 Softness value of less than or equal to 3.9, according to the TS7 Softness Test Method.

Dark-tinted nonwoven webs

Absorbent articles containing dark-tinted nonwoven webs are provided. The dark-tinted nonwoven web may include a first plurality of filaments having a diameter between a between about 8 ?m and about 50 ?m, wherein the first plurality of filaments includes a pigment. The dark-tinted nonwoven web may include a second plurality of filaments having a diameter between about 0.3 ?m and about 5 ?m. The first plurality of filaments and/or the second plurality of filaments may include crimped filaments. The dark-tinted nonwoven web may have a CIE L* value of between about 0 and about 25, as measured from a first side or a second side of the nonwoven web.

Absorbent layer for an absorbent article
12226293 · 2025-02-18 · ·

A fluid management layer having an integrated, carded, nonwoven is described. The fluid management layer has a basis weight of between about 115 grams per square meter (gsm) and about 200 gsm; a plurality of absorbent fibers; a plurality of stiffening fibers; and a plurality of resilient fibers. The absorbent fibers make up from about 20 percent to about 60 percent by weight of the fluid management layer. The stiffening fibers have a dtex of between 4 and 10, and the resilient fibers have a dtex of between 3 and 12.

Composite nonwoven sheet material

A composite nonwoven sheet material includes pulp fibers, a reinforcement material and microfibers. The sheet material has one pulp-enriched first outer layer and one microfiber-enriched second outer layer, the reinforcement material is thereby interposed between the pulp-enriched first outer layer and the microfiber-enriched second outer layer and the pulp fibers and the microfibers penetrate the reinforcement material. Also disclosed is a process of producing such composite nonwoven sheet material and the use of such composite nonwoven sheet material.

High loft nonwoven fabrics

Nonwoven fabrics are provided that include a plurality of crimped bicomponent fibers having a first component comprising a first polymeric material comprising a first polymer or a first polymeric blend and a second component comprising a second polymeric material, in which the second polymeric material comprises a second polymeric blend of (i) at least one polypropylene polymer, (ii) at least one polyethylene polymer, and (iii) at least one compatibilizer comprising or consisting of at least one polypropylene-polyethylene copolymer.

Dissolvable fibrous web structure article comprising active agents

The personal care compositions of the present invention are in the form of an Article comprising a dissolvable fibrous web structure. The fibers of the dissolvable fibrous web structure comprise a surfactant; a water soluble polymeric structurant; and a plasticizer. Additionally the ratio of the water soluble water soluble polymeric structurant to the active agent in the fiber is 3.5 or less.

WOUND DRESSING
20250161118 · 2025-05-22 ·

A wound dressing including a needle-punched nonwoven. The needle-punched nonwoven of the wound dressing is 30% to 80% by weight, based on a total weight of the needle-punched nonwoven, superabsorbent fibers. The needle-punched nonwoven of the wound dressing is 70% to 20% by weight, based on the total weight of the needle-punched nonwoven, self-crimped fibers.

FLUID MANAGEMENT LAYER FOR AN ABSORBENT ARTICLE

A fluid management layer that includes a nonwoven having a basis weight of from about 40 gsm to about 75 gsm, from about 15 to about 35 weight percent of cellulosic fibers, from about 65 to about 85 weight percent of bonding fibers, wherein the fluid management layer has a caliper factor of from about 0.26 to about 0.35, and wherein the cellulosic fibers and the bonding fibers have a decitex below about 2. The fluid management layer can be included in a disposable absorbent article.

Methods of Manufacturing Synthetic Bales
20250198103 · 2025-06-19 · ·

A method of manufacturing a synthetic bale, including the steps of heating a mixture of a first plurality of fibers with a second plurality of fibers to cause the first plurality of fibers and the second plurality of fibers to thermally bond with one another to create bonded fibers, directing the bonded fibers into a forming chamber, and outputting the bonded fibers into a sheath configured for use as a synthetic ground-based bale.