B32B2266/0228

FIBER REINFORCEMENT FOR ANISOTROPIC FOAMS

The invention relates to a molding composed of extruded foam, wherein at least one fiber (F) is present with a fiber region (FB2) within the molding and is surrounded by the extruded foam, while a fiber region (FB1) of the fiber (F) projects from a first side of the molding and a fiber region (FB3) of the fiber (F) projects from a second side of the molding, and the extruded foam is produced by an extrusion process comprising the following steps: I) providing a polymer melt in an extruder, II) introducing at least one blowing agent into the polymer melt provided in step I) to obtain a foamable polymer melt, III) extruding the foamable polymer melt obtained in step II) from the extruder through at least one die aperture into an area at lower pressure, with expansion of the foamable polymer melt to obtain an expanded foam, and IV) calibrating the expanded foam from step III) by conducting the expanded foam through a shaping tool to obtain the extruded foam.

Decorative Panel, and Decorative Floor Covering Consisting of Said Panels
20230203823 · 2023-06-29 ·

In the field of decorative floor coverings, decorative panels are known having a MDF (Medium Density Board) or HDF (High Density Board) based core layer on top of which a decorative substrate is attached to provide the panels a desired appearance. The invention relates to a panel, in particular a decorative panel, a floor panel, a ceiling panel or a wall panel. The invention also relates to a floor covering consisting of a plurality of mutually coupled panels.

Space filler with a vacuum cover

A vehicle having a space filling panel including a polystyrene layer, a polyurethane layer, and a polyethylene cover where the polyethylene cover forms a vacuum sealed space. The polystyrene layer and the polyurethane layer are both positioned in the polyethylene cover's vacuum sealed space. In another embodiment, a space filling panel for a vehicle includes a polystyrene layer comprising a plurality of polyurethane chips. The polystyrene layer having the plurality of polyurethane chips is enclosed in a vacuum sealed space formed by a polyethylene cover.

FIBER-REINFORCEMENT OF FOAM MATERIALS, CONSISTING OF INTERCONNECTED SEGMENTS

The present invention relates to a molding made from foam, wherein at least one fiber (F) is partly within the molding, i.e. is surrounded by the foam. The two ends of the respective fibers (F) that are not surrounded by the foam thus each project from one side of the corresponding molding. The foam comprises at least two mutually bonded foam segments.

LAMINATED FOAM COMPOSITE BACKER BOARD FOR WET SPACE CONSTRUCTION
20170362835 · 2017-12-21 · ·

A composite backer board for wet space construction is disclosed, along with a method of producing the backer board. The board includes a rigid foam core of a suitable thickness for wet space construction. A first fabric layer is fixed to at least one face of the rigid foam core with a polymeric adhesive. A first polymer layer is on the first fabric layer in which the polymer layer is dimensionally stable parallel to the face of the rigid foam core. A second fabric layer is on the first polymer layer opposite the first fabric layer and forms a first face that is amenable to thin set mortar and related compositions in wet space construction.

FIBER STRUCTURE HAVING HALOGEN-FREE FOAMING POLYMER LAYER

Disclosed is a fiber structure including a halogen-free polymer layer such as a styrenic block (SBC) copolymer. The fiber structure has environmentally-friendly properties and reduced weight, as compared to conventional materials such as PVC and has improved low temperature stability, fixing ability and resistance to deformation.

MULTI-LAYER COMPOSITE MATERIAL, PRODUCTION AND USE THEREOF
20170355325 · 2017-12-14 ·

Multi-layer composite material, production and use thereof A multilayered composite material comprises as components: (A) a sheet material, (B) a material capable of absorbing water or aqueous fluids, (C) at least one bonding layer and (D) a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer,
wherein the polyurethane layer (D) comes into direct contact with sheet material (A) or absorption-capable material (B) in one or more places.

Non-wicking underlayment board
11685140 · 2023-06-27 · ·

A non-wicking underlayment board and methods for forming the same. The non-wicking underlayment board includes a foam core formed of closed cell foam with reinforcement layers encapsulated within the foam core. Outer facings formed of mineral coated nonwoven fibers are positioned on opposite faces of the non-wicking underlayment panel. The non-wicking underlayment board is useful for efficient and cost effective installation of barriers and surfaces in water-resistant and waterproof environments.

A FLOOR ELEMENT FOR FORMING A FLOOR COVERING AND A FLOOR COVERING
20220381043 · 2022-12-01 ·

Floor element for forming a floor covering, wherein the floor element comprises a decorative layer, a support layer, and an intermediate layer disposed between the decorative layer and the support layer, wherein the decorative layer is made of a brittle material, wherein the floor elements comprises edges provided with coupling elements adapted to cooperate with coupling elements of an adjacent similar floor element in said floor covering and wherein the intermediate layer comprises at least one edge that is offset relative to a respective edge of the decorative layer.

SYSTEM FOR GROUNDWATER PROTECTION
20170348742 · 2017-12-07 ·

A system and method for ground water protection below a pit mine that includes: a first back fill cover over an exposed ground water; layer of polystyrene foam; a rubber membrane placed over the first foam cover; closed cell extruded polystyrene foam placed over the rubber membrane; a layer of contaminated material over the closed cell extruded polystyrene foam, wherein the layer of contaminated material is covered by polystyrene foam, a rubber membrane and polystyrene foam over the rubber membrane; and top soil covering the layer of foam, rubber membrane and foam above the contaminated material.