B32B2262/062

PATCH PRODUCT BASED ON NATURAL POLYMERS

The patch product comprises a membrane substrate suitable to be absorbed by the skin and based on natural polymers, as well as at least one active ingredient. It can be packaged in a wrapping comprising a support base, on which the patch product is placed, and a coating layer that acts as protection for the patch product.

PROTECTIVE GARMENT
20230082418 · 2023-03-16 ·

A protective garment, gussets for protective garments, and individual gusset layers, being a moisture wicking layer, a core moisture absorbing layer and a moisture impermeable layer, and combinations thereof. The moisture wicking layer including a double knit fabric wherein a technical face of the fabric forms an eyelet mesh utilising both hydrophilic and hydrophobic yarns and a technical back of the fabric forms an interlock utilising only hydrophilic yarns. The moisture absorbing layer including a sinker terry fabric knit comprising sinker loops with plush loops made form synthetic fibres treated with a hydrolysing enzyme that splits the fibres into fibrils. The moisture impermeable layer including a base fabric knit laminated with a polyurethane sheet.

SOFT TREATED TISSUE PRODUCT

The present invention provides multi-ply creped tissue products, and in particular embodiments creped wet-pressed tissue products, having substantially higher per-ply basis weights, such as from about 14.0 grams per square meter or greater. Despite having relatively high per-ply basis weights, the products are generally soft and flexible, such as having a softness value (measured as TS7) less than about 10.0 and a Stiffness Index less than about 20.0. While being soft and flexible, the tissue products are durable enough to withstand use, such as having a geometric mean tensile (GMT) greater than about 1,000 g/3″.

FLAME RESISTANT MATERIALS
20220333297 · 2022-10-20 ·

A textile composite comprising a meltable layer, a heat reactive material comprising a polymer resin comprising an aqueous acrylic resin, expandable graphite, and at least one flame retardant additive and an additional layer disposed on the heat reactive material so that the heat reactive material is between the meltable layer and the additional layer. This multilayer textile composite is used in a lightweight protective garment protecting the wearer against burns caused by flames and heat. A heat reactive composition comprising a polymer resin comprising as aqueous acrylic resin, expandable graphite and at least one flame retardant additive. A method of forming or manufacturing this multilayer textile comprising the step of heating the laminate to a temperature sufficient to remove at least a portion of the water from the aqueous acrylic resin of the heat reactive composition.

THERMALLY EXPANDABLE AND THERMOSETTING ADHESIVE SHEET
20230131701 · 2023-04-27 ·

An adhesive sheet is a thermally expandable and thermosetting adhesive sheet including a substrate and a first layer provided on at least one surface of the substrate. The first layer contains an adhesive portion having an adhesive composition and thermally expandable first particles contained within the adhesive composition, and second particles provided in the adhesive portion and having different materials from those of the first particles, and each of the second particles is larger than each of the first particles.

Garment incorporating aqueous polyurethane dispersions having altered stress profile

Articles, such as garments, including films comprising dried aqueous polyurethane dispersions are disclosed, whereby the garment has an altered stress which is exhibited during wear of the garment. The film may be bonded to the fabric of the article to provide a fabric or film laminate.

CULTURE SHEET, CULTURE KIT, AND METHOD OF MANUFACTURING CULTURE SHEET
20230073306 · 2023-03-09 ·

Provided is a culture sheet including: a fiber layer including cellulose fibers and a natural bonding agent that bonds the cellulose fibers; and nonwoven paper that supports the fiber layer.

Metal-resin bonded member and method of manufacturing the same

An object is to provide a metal-resin bonded member that is easy to manufacture and has high bonding strength. The metal-resin bonded member includes a metal body having an iron oxide layer on the surface and a resin body bonded to the metal body via the iron oxide layer. The iron oxide layer has a thickness of 50 nm to 10 μm. The iron oxide layer comprises 60-40 at % Fe and 40-60 at % O at the outermost surface side. The iron oxide layer contains magnetite (Fe.sub.3O.sub.4). The iron oxide layer is formed by heating the surface of an iron-based substrate at 200-850° C. in an oxidation atmosphere. The resin body is composed of polyphenylene sulfide (PPS). The bonding of the metal body and the resin body via the iron oxide layer can be carried out by insert molding, thermal adhesion utilizing friction heating, etc.

Acoustic fibrous decoupler

Moulded three-dimensional noise attenuating trim part for a vehicle, comprising at least a three layer system consisting of a first porous fibrous layer and a second porous fibrous layer and an air permeable intermediate film layer situated between the first and second porous fibrous layers and wherein the adjacent surfaces within the three layer system are interconnected, wherein the second porous fibrous layer has an area weight AW2 that is varying over the surface and wherein at least for areas of the three layer system with a total thickness t between 5 and 35 mm, the area weight AW2 relates to the total thickness t of the three layer system as following 25*t+175<AW2<45*t+475 wherein t is in mm and AW2 is in g.Math.m−2 and wherein the area weight AW2 of the second porous fibrous layer is increasing with increasing total thickness t of the three layer system.

Nanofiber filter media for high performance applications

Disclosed here is a composite filter media having at least one nanofiber layer bonded to a substrate layer, the at least one nanofiber layer optionally having a plurality of nanofibers having a geometric mean diameter of less than or equal to 0.5 μm, the at least one nanofiber layer having a thickness of about 1-100 μm.