Patent classifications
D04H1/43835
Thermal bond non-woven fabric containing cyclic olefin resin
A non-woven fabric that absorbs only a small amount of volatile low molecular weight compound, and that has good texture when used as a non-woven fabric that makes contact with human skin. This thermal bond non-woven fabric containing cyclic olefin resin includes at least: fibers (A) containing at least 50 mass % of a cyclic olefin resin (A1) having a glass transition temperature Tg.sub.A1 C.; and fibers (B) containing at least 10 mass % of either a cyclic olefin resin (B1) having a glass transition temperature Tg.sub.B1 C., or a crystalline thermoplastic resin (B2) having a melting point Mp.sub.B2 C.; the fibers (A) and the fibers (B) being heat-spliced together; wherein Tg.sub.A1>Tg.sub.B1 or Tg.sub.A1>Mp.sub.B2, and either the difference between the glass transition temperature Tg.sub.A1 C. and the glass transition temperature TgB1 C. or the difference between the glass transition temperature Tg.sub.A1 C. and the melting point Mp.sub.B2 C. exceeds 20 C.
NONWOVEN, AND PROCESS AND APPARATUS FOR PRODUCING THE SAME
The present invention relates to a process for making a fibrous web comprising a plurality of first areas comprising hydroentangled fibers, the first areas being discrete in a machine direction and/or a counter-machine direction, the process comprises subjecting a fibrous web to a hydroentanglement process directing water jets from a water injection means on to the fibrous web, and blocking at least one of the water jets from the water injection means discontinuously using a first blocking member positioned between the water injection means and the fibrous web wherein the first blocking member comprises at least one aperture, or at least one recess on its surface, and is rotatable about an axis perpendicular to a z-direction.
Motor vehicle interior trim material production process and motor vehicle interior trim component part
For a process for producing a motor vehicle interior trim material including or consisting at least essentially of a needlefelt which includes a fibre blend including 25-35 wt % of polyamide (PA) fibres and 65-75 wt % of polyester (PES) fibres, preferably without other, bonding fibres, and is consolidated mechanically by needling and via adhesive bonding, it shall be achieved to provide a needlefelt material, in particular a motor vehicle interior trim material, which has a visually appealing surface finish even after thermoforming in the temperature range between 150 C. and 250 C.
NONWOVEN FILTRATION MEDIA INCLUDING MICROFIBRILLATED CELLULOSE FIBERS
A nonwoven filtration medium that includes a fibrous base media including synthetic and/or natural fibers and microfibrillated cellulose fibers.
Self-warming insulation
The invention provides an insulation material that includes exothermic fibers, heat capturing fibers capable of retaining heat, and synthetic fibers. The heat capturing fibers having a density of at least 1.17 g/cm.sup.3 or 2.0 Dtex linear density. Also provided are articles comprising, and methods of making the inventive insulation material.
ARTICLE OF APPAREL INCLUDING INSULATION
An article of apparel including insulation material is discussed. The insulation material includes an insulating layer formed of waterfowl fibers and synthetic fibers. The waterfowl fibers are present in an amount of at least 20% by weight of the insulating layer. The insulating layer is generally free of waterfowl plumage.
Nonwoven hemp fiber-based materials
A hemp-based nonwoven material manufactured by an air bonding process comprising a temperature of 150? C. for two minutes; said nonwoven material comprising between 1% and 99% hemp and between 1% and 99% of at least a second fiber; wherein the at least a second fiber is a synthetic fiber having a melt temperature of above 150? C.
DURABLE PILLING RESISTANT NONWOVEN INSULATION
Provided is batting that includes a bonded nonwoven web made from a fiber mixture containing: (a) 20 to 55 wt % of siliconized fibers having a denier of 1.5 to 10.0 and a length of 51 mm to 84 mm; (b) 10 to 45 wt % of hollow conjugate fibers having a spiral crimp, and having a denier of 1.5 to 10.0 and a length of 51 to 84 mm; (c) 10 to 45 wt % of a first population of binder fibers which are elastomeric co-polyester binder fibers having a denier of 1.5 to 8.0, a length of 51 mm to 84 mm, and a bonding temperature of 110? C. to 180? C.; and (d) 1 to 20 wt % of a second population of binder fibers, which have a denier of 1.5 to 6.0, a length of 51 mm to 84 mm, and a bonding temperature of 80? C. to 135? C.
MULTI-LAYERED ABSORBENT MATERIAL
Absorbent materials described herein can include an intake layer and an absorbent layer. The absorbent material can include a saturation capacity greater than 125 grams, and a second intake time of less than 50 seconds and a wet thickness of less than 17 mm according to the Modified Fluid Intake Under Pressure Test as described herein. In some aspects, the intake layer and the absorbent layer can provide an integrated material including an interface between the intake layer and the absorbent layer. The interface can include at least some fibers of the intake layer mixed with at least some fibers of the absorbent layer.
ABSORBENT SUBSTRATES WITH HIGH PERCENTAGES OF SUPERABSORBENT MATERIAL AND METHODS OF FORMING THE SAME
Absorbent substrates including a high percentage of superabsorbent material and method of manufacturing such absorbent substrates are disclosed. An absorbent substrate can include an intake layer including a first plurality of fibers and an absorbent layer. The absorbent layer can include superabsorbent material providing greater than 80% of the absorbent layer by total weight of the absorbent layer. The intake layer and the absorbent layer can provide an integrated material including an interface between the intake and absorbent layers. The interface can include at least some of the first plurality of fibers of the intake layer mixed with at least some of the absorbent layer.