Patent classifications
B32B15/046
ENHANCEMENT OF LONG-TERM PROPERTIES OF CLOSED-CELL RIGID POLYURETHANE FOAMS
Polybutylene terephthalate can be used as a gas diffusion barrier for closed-cell rigid polyurethane foams. A thermal insulation element containing a closed-cell, rigid polyurethane foam, which is at least partially covered by a layer system containing at least one layer formed by a polybutylene terephthalate composition, is useful. Articles and devices may contain a corresponding thermal insulation structure, such as refrigerators, insulation panels, pipe insulations, water heaters, and thermally insulated transport boxes.
METAL-FOAM BODY AND METHOD FOR THE PRODUCTION THEREOF AND THE USE THEREOF AS A CATALYST
The invention relates to a method for producing a metal-foam body, comprising the steps of (a) providing a metal-foam body A, which consists of nickel, cobalt, copper, or alloys or combinations thereof, (b) applying an aluminum-containing material MP to metal-foam body A so as to obtain metal-foam body AX, (c) thermally treating of metal-foam body AX, with the exclusion of oxygen, to achieve the formation of an alloy between the metallic components of metal-foam body A and the aluminum-containing material MP so as to obtain metal-foam body B, wherein the duration of the thermal treatment is chosen in dependence on the temperature of the thermal treatment and the temperature of the thermal treatment is chosen in dependence on the thickness of the metal-foam body AX. The invention also relates to the metal-foam bodies obtainable by the methods according to the invention and to the use thereof as catalysts for chemical transformations.
Functionalized Textile Compositions and Artilces
Functionalized textile materials are provided. At least a portion of a textile surface in includes a ceramic material, such as a binderless porous structured ceramic, and optionally, one or more functional layer is applied, resulting in a textile material with one or more desirable functional properties, such as hydrophilicity, hydrophobicity, flame retardancy, photocatalysis, anti-fouling, and/or deodorant properties.
CONSTRUCTION BOARDS HAVING A PRESSURE-SENSITIVE ADHESIVE LAYER
Roof covering (I) for flat roofs, comprises (A) a polymeric sealing layer and (C) a self-adhesive layer, separated by a soft elastomeric intermediate layer (B).
HIGH-TEMPERATURE, THERMALLY-INSULATIVE LAMINATES INCLUDING AEROGEL LAYERS
This disclosure includes high-temperature, thermally-insulative laminates, Some laminates have a front surface, a back surface, one or more heat-dispersing layers, each comprising at least 90% by weight of: a metal having a melting point of at least 1,300° C. and a thermal conductivity of at least 15 W/Km; or graphite, and one or more heat-insulating layers coupled to the heat-dispersing layer(s), the heat-insulating layer(s) each including a layer of polymeric aerogel, wherein at least a majority of the front surface is defined by one of the heat-dispersing layer(s).
Methods and apparatuses for facilitating producing of an insulated panel
Disclosed herein is an insulated panel for facilitating post-tensioning of the insulated panel, in accordance with some embodiments. Accordingly, the insulated panel may include a frame, a first layer, a second layer, a second layer, a third layer, a fourth layer, and a fifth layer. Further, the frame may include a frame-end arranged in an arrangement forming an interior space. Further, the first layer of a building material is disposed in the interior space. Further, the second layer of an insulating material is disposed on the first layer. Further, the third layer of a cable is disposed on the second layer. Further, the fourth layer of the insulating material is disposed on the third layer. Further, the fifth layer of the building material is disposed on the fourth layer. Further, at least one of the first layer and the fifth layer may be cured for producing the insulated panel.
Aerogel-based components and systems for electric vehicle thermal management
Aerogel-based components and systems for electric vehicle thermal management are provided. Exemplary embodiments include a heat control member. The heat control member can include reinforced aerogel compositions that are durable and easy to handle, have favorable performance for use as heat control members and thermal barriers for batteries, have favorable insulation properties, and have favorable reaction to fire, combustion and flame-resistance properties. Also provided are methods of preparing or manufacturing such reinforced aerogel compositions. In certain embodiments, the composition has a silica-based aerogel framework reinforced with a fiber and including one or more opacifying additives.
IMPROVED RIGID PUR AND PIR FOAM
A method for preparing rigid polyurethane (PUR) foams or rigid polyisocyanurate (PIR) foams in which method the rigid PUR or PIR foam is prepared by reacting a composition (C) comprising: at least one isocyanate-reactive component (B1) having functional groups selected from hydroxyl, amine and thiol groups; at least one isocyanate component (A1) having an average functionality of less than 2.70; and at least one blowing agent [blowing agent (BA), herein after]; with the proviso that the overall average functionality [F.sub.n,avg(A), herein after] of all isocyanate components present in the composition (C) is less than 2.70; wherein the composition (C) is characterized by an isocyanate index X, wherein the rigid PUR or PIR foams are produced by depositing the composition (C) between two gas-tight facing sheets and wherein the rigid PUR or PIR foam is characterized by a difference Δλ between the initial thermal conductivity value λ.sub.ini and the aged thermal conductivity value λ.sub.aged of said rigid PUR or PIR foam wherein: when X≤200 then Δλ<1.35; and when X>200 then Δλ<[6.49−(4.46*F.sub.n,avg(A))−(0.02348*X)+(0.492*F.sub.n,avg(A)*F.sub.n,avg(A))+(0.01343*F.sub.n,avg(A)*X)+0.3].
METHOD OF MANUFACTURING A CARGO BODY PANEL
A composite molded cargo body panel including a core, an interior skin secured to a first side of the core having a thickness, and exterior skin secured to a second side of the core, and a plurality of recesses. The plurality of recesses are dispersed along a first direction at intervals in the interior skin, with the core thickness at each of the plurality of recesses being reduced compared to a maximum core thickness, and each of the plurality of recesses defines a support surface. A pocket is formed in each of the plurality of recesses, with the core thickness at the pocket being less than the core thickness at each of the plurality of recesses. A plurality of logistics inserts are attached to the respective support surfaces of the plurality of recesses so that, at each of the plurality of recesses, the logistics insert extends across the pocket.
Electromagnetic Shielding For Electric Vehicles
The present invention is directed at electromagnetic shielding that is particularly suitable for applications in electric vehicles. The electromagnetic shielding is relatively lightweight and can be integrated into a carpet or textile type construction.