Patent classifications
B32B2255/102
Coated open-cell polyurethane foam structures with thermal absorption capabilities
The present disclosure provides for a coated flexible open-cell polyurethane foam structure. The coated flexible open-cell polyurethane foam structure includes a flexible open-cell polyurethane foam having a first major surface and a second major surface opposite the first major surface. The coated flexible open-cell polyurethane foam structure further includes a flexible heat conductive material covering 30 to 90 percent (cov., expressed in %) of a surface area of the first major surface of the flexible open-cell polyurethane foam in a predefined shape to provide one or more gaps exposing the flexible open-cell polyurethane foam between defined edges of the flexible heat conductive material, where each gap of the one or more gaps has a gap width according to Formula I: gap width (mm)≤−0.196×cov. (%)+20.6 (Formula I) where a total surface area of the one or more gaps provides 70 to 10 percent of the surface area of the first major surface of the flexible open-cell polyurethane foam.
FILM FOR METAL LAYER LAMINATE BOARD AND METAL LAYER LAMINATE BOARD
A film for a metal layer laminate board and a metal layer laminate board have excellent stiffness, while capable of suppressing fluctuation of a dielectric constant before and after pressing. The film for a metal layer laminate board includes a porous resin layer having a tensile elastic modulus at 25° C. of 800 MPa or more and 2000 MPa or less.
HOT MELT ADHESIVE COMPOSITION
A hot melt adhesive composition contains a 1-butene homopolymer, an ethylene-based polymer having a melting point of lower than 80° C., an α-olefin copolymer having a melting point 80° C. or higher, a tackifying resin, wax, and a liquid softener, in which the ethylene-based polymer includes at least one type of copolymer selected from the group consisting of an ethylene-α-olefin copolymer and an ethylene-vinyl acetate copolymer.
DISPOSABLE CUP FOR HOT AND CHILLED BEVERAGES
The utility model relates to drinking vessels, more specifically to a disposable container for hot and cold beverages. The technical result lies in the creation of a disposable cup made of a multi-layered material based on foamed primary polyethylene terephthalate and/or secondary polyethylene terephthalate (obtained from polyethylene terephthalate waste), which is easy to produce and fit for use. The essence of the invention consists in that a disposable cup has a lateral wall, in the form of a rotation body, and a base, which are fastened to each other, wherein a flanged edge is formed in the upper part of the lateral wall, the lateral wall and the base are multi-layered and comprise a layer of foamed polyethylene terephthalate with a density of from 100 kg/m.sup.3 to 900 kg/m.sup.3 and a characteristic viscosity of from 0.5 dl/g to 1.0 dl/g, which is connected to a polyethylene layer by fusion.
SKIN MATERIAL
A skin material that achieves both of a cushion-like sensation and a rupture property at low temperature environments, including: a skin layer including an olefin-based resin, an intermediate layer including a polypropylene resin, and a foam layer including an olefin-based resin, in this order.
Composite Sound-Absorbing Material
Provided is a composite sound-absorbing material that can exhibit sound absorption properties in a broad range of low frequencies, intermediate frequencies, and high frequencies even in a low-basis-weight region having low thickness. The composite sound-absorbing material according to the present invention is configured from two or more layers including a base material and a skin material, the skin material being positioned on the outermost layer, wherein the composite sound-absorbing material is characterized in that the ratio (skin material:base material) of the surface area (m.sup.2/m.sup.2) per unit area of the skin material and the surface area (m.sup.2/m.sup.2) per unit area of the base material is at least 1:5 and less than 1:40.
MAT ASSEMBLY
Disclosed embodiments include mat assemblies and methods of fabricating a mat assembly. In an illustrative embodiment given by way of non-limiting example, a mat assembly includes a first mat defining first openings therein and a mesh member having a size and shape configured to underlie the first openings.
Tissue substitute multilayer matrix and uses thereof
Compositions-of-matter comprising a matrix made of one or more, preferably two or more elastic layers and one or more viscoelastic layer are disclosed. The compositions-of-matter are characterized by high water-impermeability and optionally by self-recovery. Processes of preparing the compositions-of-matter and uses thereof as tissue substitutes or for repairing damaged tissues are also disclosed.
MICRO-SUCTION REUSABLE AND REPOSITIONABLE WRITING SURFACES
A re-usable writing surface reusably and removably coupled to exterior surfaces is disclosed. The re-usable writing surface may include a porous layer. The porous layer may define one or more cells. The re-usable writing surface may further include a non-adhesive coating applied to a side of the porous layer. The re-usable writing surface may further include a writable layer coupled to a different side of the porous layer. The writable layer may be configured to allow a user to draft and erase content. The non-adhesive coating can enable the re-useable writing surface to reusably and removably couple to exterior surfaces.
CHARGING MEMBER WITH COATING LAYER
A charging member, including: a conductive support; and a conductive body mounted on the conductive support, in which the conductive body includes an elastic layer located on the conductive support, a resin layer located on the elastic layer, and a coating layer located on the resin layer to form an outermost surface of the conductive body, and the coating layer contains a polysiloxane compound having a molecular structure that includes an Si—O—Zr bond.