D04H1/4291

Nonwoven thermal bonding pattern with low fuzz

A nonwoven comprising a pattern of thermal bonds with anti-fuzz properties according to at least three and preferably all four of the following conditions: a) the pattern comprises thermal bonds disposed in parallel rows having a pitch angle (P) of from 0.5 to 15 relative to the machine direction or the cross-machine direction; and/or b) the bonding area of all the thermal bonds ranges from 17% to 30% of the area of the nonwoven, and/or c) the pattern comprises larger bonds and smaller bonds having different individual area, and/or d) the pattern comprises elongated bonds having different major directions.

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.

HIGH QUALITY MELT-BLOWN WEBS WITH IMPROVED BARRIER PROPERTIES

High quality melt-blown webs having improved barrier properties (3rd drop, cm H2O resp. mbar) and a widened process window. The melt-blown webs show a specific chain structure.

HIGH QUALITY MELT-BLOWN WEBS WITH IMPROVED BARRIER PROPERTIES

High quality melt-blown webs having improved barrier properties (3rd drop, cm H2O resp. mbar) and a widened process window. The melt-blown webs show a specific chain structure.

Fibrous nonwoven coform web structure with visible shaped particles, and method for manufacture
10801141 · 2020-10-13 · ·

A fibrous nonwoven structure formed of a blend of cellulose pulp fibers and melt spun polymer filaments is disclosed. The structure may include a distribution of a plurality of macroscopically visible shaped particles of substantially similar size and shape, included in the blend. The structure may also include outer scrim layers formed of melt spun polymer filaments. A method of manufacturing the fibrous nonwoven structure is also disclosed.

Fibrous nonwoven coform web structure with visible shaped particles, and method for manufacture
10801141 · 2020-10-13 · ·

A fibrous nonwoven structure formed of a blend of cellulose pulp fibers and melt spun polymer filaments is disclosed. The structure may include a distribution of a plurality of macroscopically visible shaped particles of substantially similar size and shape, included in the blend. The structure may also include outer scrim layers formed of melt spun polymer filaments. A method of manufacturing the fibrous nonwoven structure is also disclosed.

THERMAL INSULATION FILLING MATERIAL, PREPARATION METHOD THEREOF, AND THERMAL INSULATION ARTICLE
20200308741 · 2020-10-01 ·

The invention provides a thermal insulation filling material, a preparation method thereof, and a thermal insulation article, and belongs to the technical field of thermal insulation filling material. The present invention can at least partially resolve the problems of poor durability in thermal insulation filling materials, such as wash durability, compression resilience, and the like in the prior art. The thermal insulation filling material of the present invention comprises: spherical fiber assemblies composed of elastic fibers preferably having an elastic elongation of from 80 to 300% and an elastic recovery of from 85 to 99%.

THERMAL INSULATION FILLING MATERIAL, PREPARATION METHOD THEREOF, AND THERMAL INSULATION ARTICLE
20200308741 · 2020-10-01 ·

The invention provides a thermal insulation filling material, a preparation method thereof, and a thermal insulation article, and belongs to the technical field of thermal insulation filling material. The present invention can at least partially resolve the problems of poor durability in thermal insulation filling materials, such as wash durability, compression resilience, and the like in the prior art. The thermal insulation filling material of the present invention comprises: spherical fiber assemblies composed of elastic fibers preferably having an elastic elongation of from 80 to 300% and an elastic recovery of from 85 to 99%.

Waterproof Breathable Textile
20240009960 · 2024-01-11 ·

A waterproof breathable textile (200) comprises a substrate (202) and a gas-permeable, water-impermeable porous membrane (204) disposed on the substrate. The substrate and the porous membrane are made from or comprise the same material, or of the same type of material e.g. polymers. A method of manufacturing a waterproof breathable textile (200) is also provided. The method comprises disposing a gas-permeable, water-impermeable porous membrane (204) on a substrate (202). The substrate and the porous membrane are made from or comprise the same material, or of the same type of material e.g. polymers.