B32B2317/18

COMPOSITE MATERIAL WITH MOLTEN POLYMER BARRIER EFFECT AND WITH FLAME-RETARDANT PROPERTIES, AND METHOD FOR MAKING SUCH A COMPOSITE MATERIAL
20230098618 · 2023-03-30 ·

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.

HYDROCARBON ABSORBENT STRUCTURES
20220339602 · 2022-10-27 · ·

A method of manufacturing a hydrocarbon absorbent structure comprises providing a lower sheet of material and dispensing a hydrocarbon absorbent polymer mixture thereon. The polymer mixture is then preheated so as to at least partially melt the polymer mixture. An upper sheet of material is then provided onto the at least partially melted polymer mixture on the lower sheet of material. The lower sheet of material, polymer mixture and upper sheet of material are then laminated together to form a hydrocarbon absorbent laminate structure.

Methods of assembling apparel products having thioester adhesives

Embodiments provide methods for assembling an apparel product. The methods include applying a composition to a portion of a major component of the apparel product or a portion of a minor component of the apparel product. The methods include applying the portion of the minor component with the portion of the major component via the composition. The major component forms a base portion of the apparel product and is configured to be supported and worn at least partially over a portion of a wearer. The minor component forms a secondary portion configured to be coupled to the major component with an adhesive. The methods include converting the composition to the adhesive to form the apparel product. The adhesive includes a material having a thioester bond.

Panel and method for producing a panel

The invention relates to a panel and a method for producing a panel. The panel is in particular a floor, wall or ceiling panel, and comprises at least one core layer, the core layer comprising an upper core surface and a lower core surface and at least one pair of opposite side edges; wherein the core layer comprises magnesium oxide cement and fibres dispersed in said magnesium oxide cement.

Biodegradable cellulose fiber-based substrate, its manufacturing process, and use in an adhesive tape
11649382 · 2023-05-16 · ·

A biodegradable cellulose fiber-based substrate, at least one side of which is coated with a release coating including: a) at least one water-soluble polymer (WSP) containing hydroxyl groups, and b) at least one lactone substituted with at least one linear or branched and/or cyclic C.sub.8-C.sub.30 hydrocarbon chain which may contain heteroatoms. The biodegradable substrate is certified biodegradable in accordance with EN 13432. A method of production thereof is also disclosed.

Packaging sheet, packaging and associated manufacturing method

Packaging sheet (1) intended for packaging a food product, in particular a cheese product, the packaging sheet (1) comprising: an internal membrane (5) comprising at least one internal plastic layer (7) intended to be oriented towards the product to be packaged; and a printable external surface (10), the external surface (10) being intended to be oriented away from the product to be packaged, characterized in that the or each internal plastic layer (7) has a plurality of microperforations (8, 9) arranged in a random fashion on the or each internal plastic layer (7) in such a manner that the air permeability of the internal membrane (5) is comprised between 20 mL/min Bendtsen and 50000 mL/min Bendtsen.

NON-STRETCH BONDED STRAND AND FILM ELASTICS
20230147078 · 2023-05-11 ·

A laminate includes a core structure having a first surface and a second surface, the core structure including an elastic core layer and a plastic core layer, wherein the elastic core layer is one of a film, a plurality of strands, and a plurality of strips, and wherein the plastic core layer is one of a film layer, a plurality of strands, and a plurality of strips, the plastic core structure reinforcing the core layer in the machine direction, and a nonwoven first facing layer affixed to the first surface.

COMPOSITE BAMBOO FLOOR AND MANUFACTURING METHOD THEREOF
20170356193 · 2017-12-14 ·

The invention relates to a bamboo floor, in particular to a composite bamboo floor. The composite bamboo floor comprises a floor surface board provided with a body, a pressed surface, a connecting surface connected with the core board, at least one cut surface board side face and surface board end faces, and the core board arranged under the floor surface board and provided with a core board surface connected with the floor surface board, a core board bottom surface, core board side faces and core board end faces, and the positions of the core board side faces or the core board side faces and the surface board side faces are provided with notch structures processed in two sides in the length direction of the composite bamboo floor. The composite bamboo floor is high in strength, high in processing efficiency and low in production cost.

SUSTAINABLE WEARABLE ITEM AND METHOD OF MANUFACTURING SAME
20230191748 · 2023-06-22 ·

In the embodiments, sustainable wearable items are provided. In some embodiments, the sustainable wearable item can include an upper comprising an upper layer including an upper material selected from the group consisting of upcycled apple skin, sustainable satin, a combination of upcycled apple skin and tea bag recycled yarn, recycled polyamide yarn, and a combination of upcycled apple skin and recycled polyamide yarn, a lining including a material selected from the group consisting of upcycled apple skin and upcycled grape skin, and a first adhesive to bind the upper layer and the lining. In some embodiments, the sustainable wearable item can include a bottom comprising an insole including a material selected from the group consisting of upcycled apple skin and upcycled grape skin, an outsole including vegetable tanned leather, and a second adhesive to bind the insole and the outsole.

MEDIA TRANSPORT DEVICE CLEANING TOOL WITH EMBEDDED CLEANING SURFACE MATERIAL
20230182177 · 2023-06-15 ·

A cleaning card for cleaning a media transport device includes a substantially planar surface, having a cleaning surface made of unbroken loop material, a core layer made of a plastic, and a raised surface element, in which the unbroken loop material is at least partially embedded into the plastic.