D04H3/005

Nonwoven Fabric Suitable as a Crop Cover
20230052132 · 2023-02-16 ·

Non woven fabrics including at least one nonwoven layer comprising a plurality of fibers comprising a polymeric material having a melt flow rate (MFR) of less than about 40 g/10 min according to ASTM D1238 (2.16 kg at 230° C.) are provided. The plurality of fibers includes (i) one or more ultraviolet radiation protective agents (UVPA), and (ii) one or more inorganic pigments comprising an inert coating thereon.

ULTRA-LIGHT NANOTECHNOLOGY BREATHABLE GOWNS AND METHOD OF MAKING SAME
20230040653 · 2023-02-09 ·

A protective garment is constructed with a fibrous material. The fibrous material comprises a first nonwoven layer, a second nonwoven layer, and a nanofiber layer laminated between the first nonwoven layer and the second nonwoven layer. The fibrous material has a mean flow pore size greater than or equal to about 0.02 micron and less than or equal to about 0.5 microns, and a water vapor transmission rate greater than or equal to about 10000 g/m.sup.2/day and less than or equal to about 100000 g/m.sup.2/day. In a method of making a fibrous layer, a first nonwoven layer and a nanofiber layer are provided. A polyurethane reactive resin is applied to the first nonwoven layer in an amount of 2 to 30 g/m.sup.2. The nanofiber layer is then laminated to the first nonwoven layer applied with the polyurethane reactive resin and pressed to form the fibrous layer.

Active agent-containing articles and product-shipping assemblies for containing the same

Active agent-containing articles, for example fibrous structures, that exhibit consumer acceptable article in-use properties, such as flexibility, article dimensions, and/or dissolvability, and product-shipping assemblies for containing the same are provided.

Active agent-containing articles and product-shipping assemblies for containing the same

Active agent-containing articles, for example fibrous structures, that exhibit consumer acceptable article in-use properties, such as flexibility, article dimensions, and/or dissolvability, and product-shipping assemblies for containing the same are provided.

Fire-resistant textile composite

The application relates to a fire-resistant textile composite having an upper surface and a lower surface. The composite contains a nonwoven layer and a knit layer. The nonwoven layer has a first and second side and contains a nonwoven textile. The nonwoven textile contains a plurality of first fire-resistant fibers, where the first fire-resistant fibers are non-thermoplastic. The nonwoven layer forms the lower surface of the textile composite. The knit layer contains a knit textile having a first and second side and the second side of the knit layer is adjacent to the first side of the nonwoven layer. The knit textile contains a plurality of second fire-resistant yarns, where the second fire-resistant yarns are non-thermoplastic. At least a portion of the first fire-resistant fibers from the nonwoven layer extend through the first side of the knit layer and form the upper surface of the textile composite.

Fire-resistant textile composite

The application relates to a fire-resistant textile composite having an upper surface and a lower surface. The composite contains a nonwoven layer and a knit layer. The nonwoven layer has a first and second side and contains a nonwoven textile. The nonwoven textile contains a plurality of first fire-resistant fibers, where the first fire-resistant fibers are non-thermoplastic. The nonwoven layer forms the lower surface of the textile composite. The knit layer contains a knit textile having a first and second side and the second side of the knit layer is adjacent to the first side of the nonwoven layer. The knit textile contains a plurality of second fire-resistant yarns, where the second fire-resistant yarns are non-thermoplastic. At least a portion of the first fire-resistant fibers from the nonwoven layer extend through the first side of the knit layer and form the upper surface of the textile composite.

Fabric having tobacco entangled with structural fibers

A smokeless tobacco product includes smokeless tobacco and structural fibers. The structural fibers forming a network in which the smokeless tobacco is entangled. The structural fibers have a composition different from the smokeless tobacco. The tobacco-entangled fabric can have an overall oven volatiles content of at least 10 weight percent. In some embodiments, the structural fibers form a nonwoven network. In some embodiments, fibrous structures of the smokeless tobacco are entangled with the structural fibers.

Fabric having tobacco entangled with structural fibers

A smokeless tobacco product includes smokeless tobacco and structural fibers. The structural fibers forming a network in which the smokeless tobacco is entangled. The structural fibers have a composition different from the smokeless tobacco. The tobacco-entangled fabric can have an overall oven volatiles content of at least 10 weight percent. In some embodiments, the structural fibers form a nonwoven network. In some embodiments, fibrous structures of the smokeless tobacco are entangled with the structural fibers.

DRY-JET-WET SPINNING OF MULTILAYERED FIBER WITH FORCED ASSEMBLY PROCESS

Fabricating a multilayered polymer nanocomposite fiber includes injecting a first polymer solution and a second polymer solution to a head of spinneret to yield a two-layered fiber precursor in the spinneret, passing the two-layered fiber precursor through one or more multipliers in the spinneret to yield a multilayered fiber precursor having 2.sup.n+1 layers, passing the multilayered fiber precursor through a gap between an exit of the spinneret and into a coagulation bath, and coagulating the multilayered fiber precursor in the coagulation bath to yield a multilayered polymer nanocomposite fiber. The multilayered polymer nanocomposite fiber includes alternating layers of a first polymer formed from the first polymer solution and a second polymer formed from the second polymer solution. The second polymer solution includes carbon nanostructures.

DRY-JET-WET SPINNING OF MULTILAYERED FIBER WITH FORCED ASSEMBLY PROCESS

Fabricating a multilayered polymer nanocomposite fiber includes injecting a first polymer solution and a second polymer solution to a head of spinneret to yield a two-layered fiber precursor in the spinneret, passing the two-layered fiber precursor through one or more multipliers in the spinneret to yield a multilayered fiber precursor having 2.sup.n+1 layers, passing the multilayered fiber precursor through a gap between an exit of the spinneret and into a coagulation bath, and coagulating the multilayered fiber precursor in the coagulation bath to yield a multilayered polymer nanocomposite fiber. The multilayered polymer nanocomposite fiber includes alternating layers of a first polymer formed from the first polymer solution and a second polymer formed from the second polymer solution. The second polymer solution includes carbon nanostructures.