Patent classifications
B32B2262/04
THERMALLY ADAPTIVE FABRICS AND METHODS OF MAKING SAME
A thermally adaptive material configured to assume a lofted configuration and flat configuration in response to different temperatures. The thermally adaptive material includes an adaptive first textile layer with one or more sections of a first material that has a first thermal expansion coefficient and one or more sections of a second material disposed adjacent to the one or more sections of the first material, the one or more sections of the second material having a second thermal expansion coefficient that is different from the first thermal expansion coefficient. The thermally adaptive material also includes a second textile layer disposed opposing the adaptive first textile layer; a plurality of engaging portions between the first textile layer and second textile layer; and one or more cavities defined by the first and second layers that are generated while the adaptive textile is at least in a lofted configuration.
INSTALLATION AND METHOD FOR PRODUCING A SINGLE- OR MULTI-LAYER NONWOVEN
An installation and a method for selectively producing a single-ply or alternatively a multi-ply nonwoven includes an inclined wire former configured to deposit a sheet of wet-laid fibre material on a first circulating belt, a further belt configured to receive the sheet of wet-laid fibre material from the first circulating belt, a roller card arranged downstream in the material transport direction and configured to introduce a roller card web into the installation, a hydroentanglement arranged downstream in the material transport direction and including at least one water beam configured to entangle, bond and/or structure a single sheet of fibres or a plurality of sheets of fibres, and a dryer arranged downstream in the material transport direction
Thermally-bondable multi-layered composite film for manufacturing outdoor clothing, and method for manufacturing same
Provided are a multi-layered composite film that may be thermally-bonded to a fabric by using a hot melt adhesive that is dot-coated on the surface thereof, and a method of manufacturing the same. In particular, the present invention relates to: a thermally-bondable multi-layered composite film which can be used in the manufacture of outdoor clothing, has excellent breathability and waterproofing properties, and can simplify the process of manufacturing the outdoor clothing; and to a method for manufacturing same.
COMPOSITE COOLING FILM COMPRISING A REFLECTIVE MICROPOROUS LAYER AND A UV-ABSORBING LAYER
A composite cooling film includes a reflective microporous layer that comprises a continous phase comprising an organic polymer, an ultraviolet-absorbing layer of organic polymeric material that is disposed outwardly of the reflective microporous layer, and an anti soiling layer being disposed outwardly of the reflective microporous layer.
MULTI-COMPARTMENT ORAL POUCHED PRODUCT
The disclosure provides compositions adapted for oral use and, in particular, multi-compartment oral pouched products including such compositions. Some aspects of the disclosure relate to oral pouched products including a composition adapted for oral use within a porous pouch. In particular, the porous pouch may include two or more compartments, each compartment having a content of the composition contained therein. The composition within each compartment can be different such that the composition within each compartment provides a different functional or sensory experience, such as through use of a different flavoring agent, a different active ingredient, or both a different flavoring agent and a different active ingredient.
Bacterial cellulose-based air filter mesh and use thereof
A bacterial cellulose-based air filter mesh and use thereof are disclosed. The bacterial cellulose-based air filter mesh comprises a three-layer structure, in which a layer of a bacterial cellulose-based filter mesh is sandwiched by two layers of polymer fiber filter meshes; wherein the polymer fiber filter mesh is a mesh having a uniform grid size formed from polymer fibers by blended-yarn weaving; and the bacterial cellulose-based filter mesh is formed by in-situ synthesis of bacterial cellulose on a non-woven fabric through fermentation by bacteria. The bacterial cellulose-based air filter mesh has better particle filtering effect, better formaldehyde adsorption capacity, better antibacterial performance and good electrostatic capacity; and it can be used for producing gauze windows, air conditioning filters, air purification filters and the like, and has a wide range of applications.
COMPOSITE MATERIAL WITH MOLTEN POLYMER BARRIER EFFECT AND WITH FLAME-RETARDANT PROPERTIES, AND METHOD FOR MAKING SUCH A COMPOSITE MATERIAL
A composite material having a molten polymer barrier effect with flame-retardant properties includes a first layer of non-woven fabric having 40% or more by weight of oxidized polyacrylonitrile fibers to confer flame-retardant properties. The first layer has a basis weight of 200-600 g/m2 and a thickness of 1.6-5 mm. A barrier layer overlaps the first layer and counteracts passage of molten polymer. The first layers oxidized polyacrylonitrile fibers have a count of 1.5-5 dtex and the other first layer synthetic fibers have a count of 0.8-5 dtex. The barrier layer includes a second layer of non-woven fabric of hydro-entangled synthetic and/or artificial fibers. The barrier layer has a basis weight of 70-150 g/m2; a thickness of 0.4-1.5 mm; and a permeability of 200 L/m2s-2000 L/m2s under a pressure drop of 2 mbar. The composite material has a thickness of 2-6.5 mm, and a basis weight of 270-750 g/m2.
Continuous filament cellulose nonwoven made with multiple bonding techniques
This invention relates to a nonwoven material consisting of one or more layers of nonwoven webs of essentially continuous cellulosic filaments, characterized in that within each layer each of the three bonding mechanisms: a) hydrogen bonding, b) filament intermingling and c) merged filament bonding occur for bonding the essentially continuous cellulosic filaments. Further it relates to a process for the manufacture and to various uses of this material.
PRE-CUT ADHESIVE SUPPORTS FOR ANATOMICAL SUPPORT OR THERAPEUTIC TREATMENT
An elongate strap support system for anatomical support, pain reduction, or therapeutic treatment includes a package containing a first elongate strap support and at least one additional elongate strap support. In one example, the first elongate strap support includes a woven fabric support layer including synthetic fibers. The woven fabric is shaped so as to form an elongated strap with rounded portions. The woven fabric is substantially resistant to stretching in one direction under such test conditions as those specified in ASTM D3759. The first elongate strap support additionally includes an adhesive layer on the support layer for adhesive attachment of the woven fabric support layer to an outer skin surface of a body and a removable cover layer on the adhesive layer.
Multilayer substrate materials for application to textile fabrics
A multilayer substrate material configured to be applied to a back surface of an upholstery or mattress textile fabric and a front surface configured to contact a user of the upholstery or mattress textile fabric. The multilayer substrate material includes protector, adhesive, film and backcoat layers. The adhesive layer is applied to the protector layer and formed of a number of discrete and non-continuous regions. The film layer is applied to the adhesive layer. The number of discrete and non-continuous regions include an interface between the protector layer and the film layer such that the protector layer touches the film layer at the interface. The backcoat layer is applied to the film layer and includes a non-acrylic binder and a flame retardant material. The number of discrete and non-continuous regions form a number of non-adhesive regions therebetween configured to not resist flexing of the protector, film and backcoat layers.