B32B2260/04

Method for the production of curved furniture components and component thus obtainable
11697282 · 2023-07-11 · ·

The method for the production of curved furniture components comprises: an overlapping step of a first panel of wooden, plastic or metal material, of at least one intermediate separating layer and of a second panel of wooden, plastic or metal material for obtaining a flat semi-finished product having a perimeter edge; an interposition step of a polyurethane type adhesive between the intermediate layer and the first panel and second panel by hot dispensing of said adhesive on the surfaces of the first and the second panels which are adapted to be associated with the intermediate layer or by hot dispensing of the adhesive on the surfaces of the intermediate layer which are adapted to be associated with said first panel and second panel; a cold shaping step of the semi-finished product for obtaining a curved component; and a spraying step of a water-based auxiliary substance between the intermediate layer and at least one of the first panel and the second panel, subsequent to the interposition of the adhesive.

ANTI-PROPYLENE MASK AND METHOD FOR PREPARATION THEREOF
20230211190 · 2023-07-06 ·

An anti-propylene mask and method for preparation thereof is provided; the anti-propylene mask includes a fiber cloth contact layer, an antistatic non-woven fabric layer and a fullerene/nano titanium dioxide spunbond layer which are arranged in sequence; the fullerene/nano titanium dioxide spunbond layer is made by spun-bonding the modified resin material into a fiber web; the raw materials of modified resin materials include matrix resin, carboxylated fullerene derivatives, nano titanium dioxide, a lubricant, and a coupling agent; the modified resin material is prepared by following method: the carboxylated fullerene derivative is mixed and reacted with the nano titanium dioxide to prepare the carboxylated fullerene derivative-modified nano titanium dioxide, which is then blended and extruded with the remaining components in the raw material, and thus prepared. The mask can prevent propylene from entering the human body through the human respiratory organs and has a good anti-propylene effect.

Method and use for low-temperature epitaxy and film texturing between a two-dimensional crystalline layer and metal film

A method of making a crystallographically-oriented metallic film with a two-dimensional crystal layer, comprising the steps of providing a metal film on a substrate, transferring a two-dimensional crystal layer onto the metal film and forming a two-dimensional crystal layer on metal film complex, heating the two-dimensional crystal layer on metal film complex, and forming a crystallographically-oriented metallic film with a two-dimensional crystal layer. A crystallographically-oriented metallic film with a two-dimensional crystal layer, comprising a substrate, a metal film on the substrate, a two-dimensional crystal layer on the metal film on the substrate, and a tunable microstructure within the porous metal/two-dimensional crystal layer on the substrate, wherein the metal film has crystallographic registry to the two-dimensional crystal layer.

Process for making a multi-ply dispersible wipe

A process for making a multi-ply dispersible wipe includes providing a first web and a second web, each web comprising cellulose fibers; superposing the first web over the second web; applying an aqueous solution to at least the first web; after the aqueous solution is applied to the first web, crimping the second web to the first web to create a composite web; cutting or perforating the composite web to define a plurality of multi-ply wet wipes; and packaging the composite web/wet wipes into a package.

Adaptive microtexturing of a composite material
11524480 · 2022-12-13 · ·

An article including a composite including a subsurface structure and a second phase of material forming a coating on the subsurface structure. The coating includes a first region defining a first plurality of microtextures in an outer surface of the coating, where the first plurality of microtextures include an average bore width of less than about 250 micrometers (μm) and a first average bore depth, and a second region positioned adjacent to the first region wherein the coating defines a second plurality of microtextures on the outer surface of the coating, where the second plurality of microtextures include an average bore width of less than about 250 μm and a second average bore depth less than the first average bore depth.

COMPOSITE MATERIALS FOR DAMPING ACOUSTIC VIBRATIONS
20220388284 · 2022-12-08 ·

An article for damping vibrations by constrained layer damping comprising: a first constraining layer; a second constraining layer; and a damping layer disposed between the first and second constraining layers, wherein the first and second constraining layers each independently comprise a fibre-reinforced composite material, wherein the first and second constraining layers each independently have a thickness from 1.5 to 5 mm, wherein the damping layer comprises a viscoelastic material, wherein the damping layer has a thickness from 1 to 10 mm and wherein the article has a thickness from 6 to 50 mm. The invention also relates to the use of said article for damping vibrations in a vehicle.

ABSORBENT ARTICLES AND METHODS FOR MANUFACTURING SAME
20220380985 · 2022-12-01 ·

A one-ply absorbent article comprising a nonwoven first layer; a non-woven third layer; a nonwoven second layer between the first layer and the third layer; and wherein the one-ply absorbent article has a first absorbency measure at a first delamination state and a second absorbency measure at a second delamination state, wherein the first absorbency measure is less than the second absorbency measure and the first delamination state is less than the second delamination state.

Multi-layered composite structures and methods for the preparation thereof

The present invention relates to multi-layered composite structures and to methods for the preparation thereof. The present multi-layered composite structures are light weight and capable of high load bearing making the present multi-layered composite structures especially suitable to be used as load bearing structures in, for example, automotive. Specifically, the present invention relates to methods comprising the steps of a) providing a mould for said multi-layered composite structure; b) layering said mould with two or more layers forming the outer surface of said multi-layered composite; c) filling said layered mould with a mixture comprised of non-expanded heat-expandable microspheres and closing said mould; and d) subjecting said closed mould to a temperature of 80° C. to 140° C. during 1 to 230 minutes thereby providing a relative pressure in said closed mould of 0.1 to 20 bar through expansion of said heat-expandable microspheres thereby forming a multi-layered composite structure in said mould with a foam enforced inner core and a multi-layered outer surface; and e) separating the multi-layered composite structure from said mould.

Composite shingle including polyketone

Various embodiments disclosed relate to a composite shingle. The composite shingle includes a particle layer and a polyketone layer proximate to the particle layer.

High temperature-heat insulator and method for manufacturing three-dimensionally shaped insulator thereof

Disclosed is a heat insulator comprising a substrate comprising of a bulk of silica-based inorganic fiber containing a hydroxyl group; a metallic or ceramic infrared mediator held on at least a part of one surface of the substrate; and a silica cured product holding the infrared mediator on/in the substrate. As the infrared mediator, a metal foil or a ceramic particle may be used. This heat insulator exhibits excellent heat insulating performance in a high temperature range of 600° C. or more, and can be molded into a three-dimensional shape which can be directly mounted to a structure.