B32B5/24

Adaption of textile article for radio frequency (RF) absorption and attenuation
11504941 · 2022-11-22 ·

The present disclosure describes techniques for fabricating a textile article from a laminate formed by curing a reinforced fiber matrix and a resin substrate. The resin substrate may include iron oxide particles, such as iron oxide, Fe.sub.3O.sub.4, that are capable of absorbing and attenuating RF signals within a desired RF signal range, namely 0 GHz-3 GHz, 3 GHz, −8 GHz, and greater than or equal to 10 GHz. The iron oxide particles may include Fe.sub.3O.sub.4Fe, Fe.sub.3O.sub.4Ni, or Fe.sub.3O.sub.4, and/or so forth. Each iron oxide particle is selected based on the RF signal range that the textile article is intended to absorb. In other words, a change in iron oxide particle composition and proportion by volume may impact the RF signals absorbed and attenuated by the textile article.

Adaption of textile article for radio frequency (RF) absorption and attenuation
11504941 · 2022-11-22 ·

The present disclosure describes techniques for fabricating a textile article from a laminate formed by curing a reinforced fiber matrix and a resin substrate. The resin substrate may include iron oxide particles, such as iron oxide, Fe.sub.3O.sub.4, that are capable of absorbing and attenuating RF signals within a desired RF signal range, namely 0 GHz-3 GHz, 3 GHz, −8 GHz, and greater than or equal to 10 GHz. The iron oxide particles may include Fe.sub.3O.sub.4Fe, Fe.sub.3O.sub.4Ni, or Fe.sub.3O.sub.4, and/or so forth. Each iron oxide particle is selected based on the RF signal range that the textile article is intended to absorb. In other words, a change in iron oxide particle composition and proportion by volume may impact the RF signals absorbed and attenuated by the textile article.

Thermal stabilizer material, method of obtaining and uses thereof

The present disclosure relates to the use of eggshell particles as a polymer thermal stabilizer, preferably as a poly(vinyl chloride) (PVC) thermal stabilizer; also to a flexible material comprising a multi-layered PVC-based material, method of obtaining and uses thereof.

An aspect of the present disclosure relates to a material comprising a poly(vinyl chloride), PVC, layer comprising eggshell particles, wherein the eggshell particle size is up to 200 μm, an intermediate layer or a plurality of intermediate layers; a support layer selected from the following list: fabric, knitted fabric, nonwoven, foam, or mixtures thereof; wherein the layers are bounded. Preferably a material solution free of azodicarbonamide, for automotive Interiors—Eco-friendlier, preferably sustainable artificial leather for automotive upholsteries.

DEVICES AND METHODS FOR BLAST CONTAINMENT
20230057445 · 2023-02-23 ·

Devices and methods for blast/fire containment are disclosed herein. Devices include containers designed to contain and/or mitigate high energy events such as blasts from explosions or thermal runaways. The containers include a body that is built to define an interior chamber shaped to receive an explosive device or a device susceptible to thermal runaway. The container comprises a plurality of substructures that are arranged in a layered sequence to provide the desired effect. The substructures act in concert to decouple the shock load to the main containment structure using shock decoupling with energy dissipation and attenuation technology, having a highly deformable polymer structure, and managed venting. In thermally dominated events, such as a runaway LI battery fire, a crushable medium present in one or more layers of the container presents a significant thermal barrier and contains the fire.

Flame protection fabric for vehicle seats, in particular for aircraft seats
11584105 · 2023-02-21 · ·

Disclosed is a flame protection fabric provided for vehicle cushions, in particular for aircraft cushions, the flame protection fabric including the following layers: at least one first abrasion-resistant layer as an abrasion layer including at least one textile material with high abrasion resistance of at least one fiber type, and at least one second layer as a barrier layer including at least one fibrous fleece of at least one flame-proof fiber type. The at least one abrasion layer is provided as a first layer on at least one side of the at least one barrier layer as a second layer.

Fiber-reinforced foam particle molded article and production method therefor
11499027 · 2022-11-15 · ·

The present invention can provide a fiber-reinforced expanded particle molded article having a reinforcing material fused and integrated with the surface of an expanded molded article, wherein the reinforcing material is a fabric or a braided product produced by weaving a linear composite material produced by melting and integrating a thermoplastic fiber comprising a low-melting component fiber and a high-melting component fiber, as two or more threads selected from the group consisting of a warp, a weft and a slant thread, the fiber-reinforced expanded particle molded article exhibiting an excellent reinforcing effect; and a method for economically producing the molded article by in-mold molding with a small number of steps.

Material, method for producing the material, partially welded material, composite material, and method of producing molded product

To provide a novel material that maintains suppleness which is the advantage of a material using fibers and has a low thermal shrinkage ratio, and a method for producing the material, a partially welded material using the material, a composite material, and a method for producing a molded product. A material including: a first region, a fiber region, and a second region continuously in a thickness direction; the first region and the second region being each independently a resin layer including from 20 to 100 mass % of a thermoplastic resin component and from 80 to 0 mass % of reinforcing fibers; the fiber region including from 20 to 100 mass % of thermoplastic resin fibers and from 80 to 0 mass % of reinforcing fibers; the thermoplastic resin component included in the first region and the thermoplastic resin component included in the second region each independently having a crystallization energy during temperature increase of 2 J/g or greater, measured by differential scanning calorimetry; and the thermoplastic resin fibers included in the fiber region having a crystallization energy during temperature increase of less than 1 J/g, measured by differential scanning calorimetry; wherein the crystallization energy during temperature increase is a value measured by using a differential scanning calorimeter (DSC) in a nitrogen stream while heating is performed from 25° C. to a temperature that is 20° C. higher than a melting point of the thermoplastic resin component or the thermoplastic resin fibers at a temperature increase rate of 10° C./min.

TEXTILE ARTICLE FOR RADIO FREQUENCY (RF) ABSORPTION AND ATTENUATION
20230046758 · 2023-02-16 ·

The present disclosure describes a textile article for radio frequency (RF) absorption and attenuation. The textile includes a laminate that is formed via curing a wet laminate at room temperature for a cure time, the wet laminate comprising a resin substrate and a reinforced fiber matrix. The reinforced fiber matrix may include one of a bamboo fiber matrix, a cotton fiber matrix, a polyester fiber matrix, a nylon fiber matrix, or a wool fiber matrix. The resin substrate may include a first portion of iron oxide particles and a second portion of the elastic polymer solution, the first portion of iron oxide particles being based at least in part on an RF signal range that the textile article is configured to absorb and attenuate. For example, the iron oxide particles may include Fe.sub.3O.sub.4Fe, Fe.sub.3O.sub.4Ni, or Fe.sub.3O.sub.4, and/or so forth.

TEXTILE ARTICLE FOR RADIO FREQUENCY (RF) ABSORPTION AND ATTENUATION
20230046758 · 2023-02-16 ·

The present disclosure describes a textile article for radio frequency (RF) absorption and attenuation. The textile includes a laminate that is formed via curing a wet laminate at room temperature for a cure time, the wet laminate comprising a resin substrate and a reinforced fiber matrix. The reinforced fiber matrix may include one of a bamboo fiber matrix, a cotton fiber matrix, a polyester fiber matrix, a nylon fiber matrix, or a wool fiber matrix. The resin substrate may include a first portion of iron oxide particles and a second portion of the elastic polymer solution, the first portion of iron oxide particles being based at least in part on an RF signal range that the textile article is configured to absorb and attenuate. For example, the iron oxide particles may include Fe.sub.3O.sub.4Fe, Fe.sub.3O.sub.4Ni, or Fe.sub.3O.sub.4, and/or so forth.

A HEATING FLOOR PANEL FOR TRANSPORT MEANS

A floor panel (100) for transport means, in particular for trains, ships or boats, the floor panel (100) comprising a metal plate (1); at least one heating cable (2, 3) adapted to generate heat when it is crossed by electric current; a net (4) provided with a plurality of meshes (41); wherein said at least one heating cable (2, 3) is arranged between the net (4) and the metal plate (1). wherein said at least one heating cable (2, 3) is in contact with the metal plate (1).