B32B2266/0264

MULTI-LAYERED COMPOSITION BASED ON FOAMED RECYCLED POLYETHYLENE TEREPHTHALATE AND METHOD FOR PRODUCING SAME

The invention relates to a multi-layered structure intended for producing a packaging article for storage purposes and to a method for producing said structure. The essence of the invention is that a multi-layered composition based on foamed recycled polyethylene terephthalate comprises a printed layer, a layer of foamed recycled polyethylene terephthalate having a density of from 100 kg/m.sup.3 to 900 kg/m.sup.3 and an intrinsic viscosity of from 0.5 dl/g to 1.0 dl/g, and also a layer of polyethylene or a polyethylene copolymer, or a polyethylene terephthalate copolymer. A method for producing a multi-layered composition consists in cleaning polyethylene terephthalate waste, then grinding same into fractions, followed by melting it and subsequently extruding the melt, then producing granulated polyethylene terephthalate, then extruding the granulated polyethylene terephthalate, foaming the melt, subsequently cooling the foamed recycled polyethylene terephthalate, calendering it to a thickness of from 200 μm to 1000 μm.

PAPER CONTAINER PACKAGE AND MANUFACTURING METHOD THEREFOR
20210387446 · 2021-12-16 ·

A paper container package is provided, including: a paper layer; two plastic layers disposed on two sides of the paper layer; wherein the two plastic layers and the paper layer define at least one window which is light-penetrable in a thickness direction of the paper layer. A method for manufacturing a paper container package is provided, including steps of: preparing a paper material; partially hollowing out a part of the paper material; disposing a plastic coating on an inner side of the paper material; disposing a plastic layer on an outer side of the paper material, to form a package material; cutting the package material to form at least one paper container package; wherein the part of the paper material which is partially hollowed out, the plastic layer and the plastic coating at least partially overlap in a thickness direction of the package material.

TRANSPARENT RESIN FILM, DECORATIVE BOARD, AND METHOD FOR PRODUCING DECORATIVE BOARD

The present invention provides a transparent resin film which enables visual check of the adhesion state after lamination of the transparent resin film on a picture layer provided on a substrate, a decorative board including the transparent resin film, and a method for producing the decorative board. Provided is a transparent resin film for protecting a picture layer provided on one side of a substrate, the transparent resin film including at least: a thermoplastic resin layer; and an external haze layer on a picture layer side.

TRANSPARENT RESIN FILM, DECORATIVE BOARD, AND METHOD FOR PRODUCING DECORATIVE BOARD

The present invention provides a transparent resin film excellent in weather resistance even in a case where a pattern of protrusions and depressions is formed on the surface for the purpose of imparting excellent design properties, a decorative board including the transparent resin film, and a method for producing the decorative board. Provided is a transparent resin film for protecting a picture layer on one side of a substrate, including at least: a surface protective layer; and a transparent resin layer, laminated on each other, the transparent resin film having a pattern of protrusions and depressions on a surface protective layer side, the transparent resin film having a thickness at a depression of the pattern of protrusions and depressions of 100 μm or larger, the transparent resin film containing an ultraviolet absorber.

Interior and exterior materials for automobile comprising polyester resin foam layer and fiber layer

The present invention relates to interior and exterior materials for an automobile, comprising: a polyester resin foam layer; and a fiber layer laminated on one side or both sides of the polyester resin foam layer. The interior and exterior materials for an automobile can enhance durability and strength, reduce weight, and improve a work environment.

WOUND CLEANING PRODUCT
20220203650 · 2022-06-30 ·

A wound cleaning product is described as used for sterile debridement of wounds. The wound cleaning product comprises a composite material having a foam layer and a fiber layer arranged on a surface of the foam layer. The fiber layer is at least partially thermally solidified, and the foam layer and the fiber layer are connected to one another by needling such that fibers of the fiber layer have penetrated into the foam layer and form capillary channels that extend from the fiber layer into the foam layer.

Multifibrous multilayer composite material for applications in the automotive sector

The present invention concerns a process for preparing a microfibrous multilayer composite material comprising: 1) realizing a non-woven microfibrous semi-finished product made up of microfibres of one or more polymers dispersed in a polyurethane matrix (semi-finished product IE); 2) cutting the semi-finished product lengthwise into two layers; 3) buffing at least one layer on one side (side N) so as to extract the microfibres and form the nap, thereby obtaining a semi-finished raw product; 4) cutting at least one semi-finished raw product lengthwise parallel to the surfaces, producing an non-woven intermediate product, containing the buffed side (side N) and a waste layer (containing the side that has not been buffed—side S); 5) coupling the non-woven intermediate product (on the side opposite side N) to a fabric made of polyethylene terephthalate fibres by means of the application of a thermoplastic polyurethane adhesive that can be cross-linked between the non-woven intermediate product and the fabric; 6) submitting the multilayer composite material to a jet dyeing process. The invention also concerns a multilayer composite material that can be obtained by the process of the invention and the use thereof for covering the internal side of roofs or headliners of vehicles and for covering furnishing elements.

Organic glass, and preparation method and use thereof

An organic glass includes an acrylic plate, a methyl methacrylate layer, and a fluorescent bubble layer that are sequentially stacked; and the fluorescent bubble layer is prepared from fluorescent polymethyl methacrylate beads, a first methyl methacrylate prepolymer and a second methyl methacrylate prepolymer. The fluorescent polymethyl methacrylate beads added into the raw material of the organic glass have an expandable characteristic, and can generate bubbles according to a design pattern to achieve the purpose of controllable bubbles, and the added fluorescent polymethyl methacrylate beads show fluorescent green under ultraviolet irradiation, giving bubbles a fluorescent color, and enabling the organic glass to have extremely artistic and decorative effects.

UNDERLAY ELEMENT FOR FLOORING AND FLOOR ASSEMBLY

An underlay element configured to be provided between a floor covering and a subfloor. The underlay element includes a base matrix and a plurality of restriction members at least partly embedded in the base matrix. The base matrix includes a first material which is compressible and, preferably, foamed. The restriction members include a second material, wherein a size of each of the restriction members exceeds 0.25 mm in at least one direction. A compression of the underlay element is configured to be restricted by the restriction members. Also, a corresponding floor assembly including a floor covering and an underlay element.

FOAM BOARD ARTICLES
20220178151 · 2022-06-09 ·

A foam board article for installation against a base surface comprises a rigid foam layer including (a) a panel having an underside surface and a topside surface opposite the underside surface; and (b) a plurality of underside protrusions projecting from the underside surface for supporting the panel in spaced apart relation from the base surface to provide an air gap therebetween.