Patent classifications
B32B2307/304
Interlayer for laminated glass, laminated glass, and glass structure
An interlayer film for laminated glass of the present invention comprises at least an absorption region in which a skin absorption energy rate (X1) of a laminated glass is 25% or less, provided that the laminated glass is produced using two clear glass plates having a solar transmittance of 87.3% based on JIS R 3106.
Layered thermoplastic structure with reflective intermediate layer and method of manufacture
The present disclosure relates generally to polymer structures, for example, suitable for construction products. The present disclosure relates more particularly to a thermoplastic construction product including a coextruded layer structure having a base layer including a first thermoplastic material, an outer layer including a second thermoplastic material, and an infrared-reflective intermediate layer that is coextruded with the base layer and the outer layer and is disposed between the base layer and the outer layer. In some embodiments the intermediate layer has a thickness of at least 30 micrometers. In some embodiments the infrared-reflective intermediate layer includes a reflective pigment dispersed in a matrix of one of the first thermoplastic material or the second thermoplastic material.
A THERMAL INSULATION BOARD COMPRISING AT LEAST ONE AEROGEL COMPOSITE MATERIAL FOR THE THERMAL INSULATION OF BUILDINGS
The present invention relates to a thermal insulation board (IB) comprising at least two insulating layers (A) bonded together. At least one of the at least two insulating layers (A) comprises at least one aerogel composite material, wherein the aerogel composite material comprises at least one silica aerogel (a1), at least one polymer foam (a2) and at least one flame retardant (a3). The present invention also relates to a thermal insulation system (IS) comprising the thermal insulation board (IB). Further, it relates to a process for the production of the thermal insulation board (IB) and to the use of the thermal insulation board (IB) and of the thermal insulation system (IS) for the thermal insulation of buildings, parts and/or elements of buildings.
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.
Thermoregulation articles for exteriors of buildings
A thermoregulation article includes a metal film, a polymer film disposed on the metal film, and a colorant film disposed on the metal film. The thermoregulation article has at least one side having an average reflectivity greater than 0.5 at a wavelength of 0.3-4 μm and an average emissivity less than 0.4 at a wavelength of 4-20 μm.
LAMINATE, BONDING METHOD, AND INTERMEDIATE PRODUCT FOR CIRCUIT BOARD
A laminate includes: a base material; a circuit; an insulating layer provided between the base material and the circuit, the insulating layer including a thermally conductive filler; and an adhesive configured to bond at least the base material and the insulating layer. The base material and the insulating layer are bonded by the adhesive in part and in contact with each other in other parts. A plurality of spaces are formed in the insulating layer, and the adhesive fills at least a portion of the plurality of spaces.
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].
Wall Support Structure And Thermal Transfer Reduction System
A wall support structure and thermal transfer reduction system 10 comprises a first support element 12 aligned and positioned closest to a first face 14 of a wall 16; a second support element 18 aligned and positioned closest to an opposing face 20 of the wall 16; and a thermal transfer reduction spacer element 22 aligned and positioned between the support elements.
PHOTOSENSITIVE RESIN COMPOSITION, DRY FILM, PRINTED WIRING BOARD, AND METHOD FOR PRODUCING PRINTED WIRING BOARD
There is provided a photosensitive resin composition comprising (A) a photopolymerizable compound having an ethylenically unsaturated group and an acid substituent, (B) a curing agent, (C) a photopolymerization initiator, and (D) a photopolymerizable compound, wherein the photopolymerizable compound (D) is a polyfunctional monomer which has a skeleton (X) derived from a polyhydric alcohol and having three or more bonding groups (a), each bonded to another structure and corresponding to a hydroxy group from which the hydrogen atom has been removed, and which has three or more (meth)acryloyl groups bonded directly or indirectly to the bonding groups (a), and wherein at least one (meth)acryloyl group of the three or more (meth)acryloyl groups is bonded to the bonding group(s) (a) via a linking group. There are also provided a dry film using the photosensitive resin composition, a printed wiring board, and a method for producing the printed wiring board.
FLEXIBLE HEAT BARRIER AND FIRE SHELTER FOR WILDLAND FIREFIGHTERS MADE THEREFROM
A flexible heat barrier is configured to absorb and deflect heat energy and utilizes a multilayer construction wherein each layer provides a specific purpose. An outer layer configured for exposure to a heat flux includes a coating having an intumescent component and an opacifier component. An inner layer includes a foil that may include a high emittance coating to more effectively reflect radiation. A middle layer includes an insulating fabric layer that may include oriented fibers that can effectively polarize radiation and may include a plurality of layers of oriented fibers that are configured at an offset angle to deflect and reduce radiation transmission through the middle layer. A flexible heat barrier may also include a flexible gas barrier that includes a phase change material, such as frits that melt at a predetermined temperature and flow into gaps to reduce the permeability and further block heat flux.