D04H1/4309

METHOD OF MAKING A NONWOVEN FIBER WEB, NONWOVEN FIBER WEB, AND MULTI-COMPONENT FIBER

A method of making a nonwoven fiber web comprises: providing a melt-blown nonwoven fiber web comprising bonded primary fibers having an average fiber diameter of 2 to 100 microns, wherein the primary fibers comprise a copolymer comprising divalent hydroxyethylene monomer units and divalent dihydroxybutylene monomer units; opening at least a portion of the melt-blown nonwoven fiber web to provide loose primary fibers; combining the loose primary fibers with secondary fibers; and forming a secondary nonwoven fiber web comprising the primary fibers and secondary fibers. A fiber web preparable according to the method and a multicomponent fiber including a first phase comprising a copolymer comprising divalent hydroxyethylene monomer units and divalent dihydroxybutylene monomer units and a second phase comprising a non-biodegradable polymer.

FIBROUS STRUCTURE-CONTAINING ARTICLES THAT EXHIBIT CONSUMER RELEVANT PROPERTIES

Articles, such as sanitary tissue products, comprising fibrous structures, and more particularly articles comprising fibrous structures comprising a plurality of fibrous elements wherein the articles exhibit improved consumer relevant properties, for example improved bulk and absorbent properties, compared to known articles and methods for making same are provided.

Process for making fibrous structures

Processes for making fibrous structures and more particularly processes for making fibrous structures comprising filaments are provided.

WEARABLE ITEMS FORMED FROM WATER-DISSOLVABLE MATERIAL
20230301378 · 2023-09-28 ·

Embodiments include a wearable item comprising a water-dissolvable material that forms at least a majority of the wearable item. In examples, the wearable item corresponds to a covering for a portion of a person's body. In specific examples, the wearable item is in the form of a glove, mitten, protective mask or a hospital gown.

WEARABLE ITEMS FORMED FROM WATER-DISSOLVABLE MATERIAL
20230301378 · 2023-09-28 ·

Embodiments include a wearable item comprising a water-dissolvable material that forms at least a majority of the wearable item. In examples, the wearable item corresponds to a covering for a portion of a person's body. In specific examples, the wearable item is in the form of a glove, mitten, protective mask or a hospital gown.

NONWOVEN WEB WITH HIGHLY DETAILED AND FUNCTIONALLY ADVANTAGEOUS BOND PATTERN
20210363676 · 2021-11-25 ·

A nonwoven web having an advantageous bond pattern impressed by a bonding pattern on a roller is disclosed. The bonding pattern is selected to have a bonding area percentage from 6 to 14 percent, which provides a desirable level of bonding of filaments and/or fibers for mechanical strength, while retaining desirable pliability and/or liquid handling characteristics. The bonding area is also relatively highly dispersed, which provides for a relatively greater number of bonded areas for the selected bonding area percentage. The greater number of bonded areas is believed to provide improved structural integrity while still retaining pliability and/or liquid handling characteristics, and also provide for enhanced visual detail and complexity. The relatively highly dispersed bonding area is believed to be particularly effective for nonwoven web materials having three or more layers, with outer layers of polymeric filaments, and even more particularly, one or two outer layers of fine filaments.

NONWOVEN WEB WITH HIGHLY DETAILED AND FUNCTIONALLY ADVANTAGEOUS BOND PATTERN
20210363676 · 2021-11-25 ·

A nonwoven web having an advantageous bond pattern impressed by a bonding pattern on a roller is disclosed. The bonding pattern is selected to have a bonding area percentage from 6 to 14 percent, which provides a desirable level of bonding of filaments and/or fibers for mechanical strength, while retaining desirable pliability and/or liquid handling characteristics. The bonding area is also relatively highly dispersed, which provides for a relatively greater number of bonded areas for the selected bonding area percentage. The greater number of bonded areas is believed to provide improved structural integrity while still retaining pliability and/or liquid handling characteristics, and also provide for enhanced visual detail and complexity. The relatively highly dispersed bonding area is believed to be particularly effective for nonwoven web materials having three or more layers, with outer layers of polymeric filaments, and even more particularly, one or two outer layers of fine filaments.

CU-CONTAINING NON-WOVEN FABRIC AND METHOD FOR PREPARING THE SAME
20210363689 · 2021-11-25 · ·

This application provides a Cu-containing non-woven fabric with antibacterial and antiviral properties and application thereof. The preparation method includes the following steps: web-forming, pre-wetting, and spunlace bonding a fiber in sequence to obtain the spunlace non-woven base fabric; padding and sizing the spunlace non-woven base fabric in an organic copper complex solution to obtain a Cu-containing spunlace non-woven fabric, wherein the Cu-containing spunlace non-woven fabric contains copper of ≥500 ppm; and drying and winding the Cu-containing spunlace non-woven fabric after being padded and sized. The method is simple and easy to achieve industrialization. This application also provides a Cu-containing non-woven fabric with antibacterial and antiviral properties having excellent antibacterial and antivirus properties. This application also provides an application of the Cu-containing non-woven fabric with antibacterial and antiviral properties which has an advantage of being widely used.

FIBROUS STRUCTURE-CONTAINING ARTICLES THAT EXHIBIT CONSUMER RELEVANT PROPERTIES

Articles, such as sanitary tissue products, including fibrous structures, and more particularly articles including fibrous structures having a plurality of fibrous elements wherein the article exhibits differential cellulose content throughout the thickness of the article and methods for making same are provided.

FIBROUS STRUCTURES INCLUDING AN ACTIVE AGENT AND HAVING A GRAPHIC PRINTED THEREON

The present disclosure relates to fibrous structures including active agents and having a graphic printed thereon. In some embodiments, a nonwoven web may include a fibrous structure comprising filaments. In turn, the filaments may include filament forming material, and an active agent releasable from the filaments when exposed to conditions of intended use. In addition, a graphic may be printed directly onto the fibrous structure.