Abstract: A multilayer laminated film and a projected image display member are provided that are capable of reducing a luminance difference in an image due to a difference in projection angle when used in a projection member of an augmented reality device or the like, where the multilayer laminated film is obtained by alternately laminating 51 layers or more of a plurality of different thermoplastic resin layers, in which a transmittance of visible light perpendicularly incident on a surface of the multilayer laminated film is 50% or more and 100% or less, and when average reflectances of P-polarized wave at the time of visible light being incident on the surface of the multilayer laminated film are denoted as Rp20(%), Rp30(%), Rp40(%), Rp50(%), Rp60(%), and Rp70(%).

Abstract: An electromagnetic wave absorber (1) includes a dielectric layer (10), a resistive layer (20), and an electrically conductive layer (30). The resistive layer (20) is disposed on one principal surface of the dielectric layer (10). The electrically conductive layer (30) is disposed on the other principal surface of the dielectric layer (10) and has a sheet resistance lower than a sheet resistance of the resistive layer (20). The resistive layer (20) has a sheet resistance of 200 to 600?/?. When the resistive layer (20) is subjected to an immersion treatment in which the resistive layer (20) is immersed in a 5 weight % aqueous solution of NaOH for 5 minutes, an absolute value of a difference between a sheet resistance of the resistive layer (20) before the immersion treatment and a sheet resistance of the resistive layer (20) after the immersion treatment is less than 100?/?.

Abstract: A vacuum insulated glass is provided, including a glass body and a vacuum sensing probe. The glass body includes a first glass layer, a second glass layer, and a sealing edge. A gap is provided between the first glass layer and the second glass layer, and the sealing edge seals the periphery of the gap to form a vacuum cavity, wherein the vacuum cavity is formed by welding solder in a vacuum environment. The vacuum sensing probe is configured in the vacuum cavity to detect the vacuum degree of the vacuum cavity. The data processor is configured outside the vacuum cavity and is connected to the sensing probe in a wired or wireless manner for receiving data sent by the vacuum sensing probe. By installing a vacuum sensing probe inside the vacuum cavity of the vacuum insulated glass, the vacuum degree can be detected conveniently and quickly.

Abstract: Laminated glass-based articles are provided. The glass-based articles include at least a first glass-based layer, a second glass-based layer, and a polymer layer disposed between the first and second glass-based layers. The first glass-based layer includes a compressive stress. A difference between the coefficient of thermal of expansion of the first glass-based layer and the coefficient of thermal of expansion of the second glass-based layer is greater than or equal to 0.4 ppm/° C. Methods of producing the laminated glass-based articles are also provided.

Abstract: A material 100 for an anti-theft device is described. The material 100 comprises a binder 102, a first type of particles 104, a second type of particles 106, and graphene layer 114 between the binder and each of the first type of particles 104 and second type of particles 106. The first type of particles 104 are selected from at least one of diamond and cubic boron nitride ‘CBN’, and the second type of hard particles are selected from at least one of a metallic carbide and a ceramic material. The first particles resist a cutting action of a cutting tool and the second particles degrade the cutting tool during the cutting action. The graphene bonds the particles to the binder to prevent the particles being dislodged by a cutting action. The result of the combination of these actions is to delay the time for an operator of a cutting tool to cut through the material 100.

Abstract: This specification presents sheets including graphitic materials, including sandwich structures, thermoformed or wet-formed single layer or multilayer structures of graphitic materials, and methods of forming a layer of graphitic material. In accordance with one aspect, the specification presents a multi-layer structure comprising a core layer having a core density between 0.01 and 1 g/cm3; and a skin layer covering the core layer, the skin layer having at least 10% by weight of a graphitic material, the graphitic material having one or more of graphene oxide, reduced graphene oxide, graphene, graphite oxide, reduced graphite oxide and graphite, the skin layer having a skin density of between 0.5 and 2 g/cm3 , a thickness ratio of the skin layer to the core layer being of between 1:1000 and 1:1.

Abstract: A gas barrier film includes a base material containing a polyethylene as a main resin component and an inorganic oxide layer formed on a first surface side of the base material. The birefringence ?N of the first surface calculated based on measurement by a parallel Nicol rotation method is 0 or more and 0.007 or less, and the proportion of the polyethylene in the entire gas barrier film is 90 mass % or more.

Abstract: A ceramic tool material, in particular with piezoelectric effect and a preparation method thereof, and a cutting tool. The ceramic tool material includes the following raw materials by weight: 30-70 parts of matrix material, 30-70 parts of piezoelectric material, 5-10 parts of binder, and 10-20 parts of reinforcing phase and can be made into cutting tools. The cutting tool has a piezoelectric effect and excellent mechanical properties and can convert the cutting force signal into the charge signal during machining. By collecting charge signals, a cutting force can be measured and ceramic cutting tool condition can be monitored. Cutting force measurement function and high mechanical properties are integrated. A ceramic tool material with piezoelectric effect can measure the cutting force on the premise by meeting the cutting performance requirements.

Abstract: A composite insulating material includes two or more blankets, each having a substrate for a blanket and aerogel formed on the inside and a surface of the substrate for the blanket, and a super absorbent polymer layer including super absorbent polymer particles located between the blankets.

Abstract: Disclosed is a glass-based flexible cover window with improved strength including a planar portion formed so as to correspond to a planar region of a flexible display and a folding portion formed so as to be connected to the planar portion, the folding portion being formed so as to correspond to a folding region of the flexible display, wherein the flexible cover window includes a glass substrate, an adhesive buffer layer formed on the glass substrate, a protective film layer formed on the adhesive buffer layer, and a hard coating layer formed on the protective film layer. The protective film layer is formed on the glass substrate, whereby strength and folding characteristics of the flexible cover window are improved, and inherent texture of glass is maintained while the overall thickness of the flexible cover window is reduced, and therefore aesthetics of the flexible cover window are improved.

Abstract: A roofing membrane includes a thermoplastic polyolefin (TPO) layer and a polyvinyl chloride (PVC) layer. The TPO layer forms a bottom layer of the roofing membrane, and the PVC layer is positioned atop the TPO layer so that the PVC layer forms a top layer of the roofing membrane. The TPO layer and the PVC layer are configured to be chemically compatible so that the TPO layer and the PVC layer are chemically bonded and function as a single roofing membrane. Compatibilizing includes at least one of (i) adding a compatibilizing agent to at least one of the TPO material and the PVC material prior to extrusion and (ii) positioning at least one compatibilizing film, prior to bonding, between the TPO material and the PVC material.

Abstract: Provided are heat sealing, barrier laminates including polyethylene. The laminates can be adhesiveless and fully compatible with polyethylene recycling streams. They can exhibit improved, maintained, or desirable properties in comparison to existing laminate structures that are not fully compatible with polyethylene recycling streams. The laminate comprises a multilayer film and an oriented film. The oriented film is thermally laminated to the outer layer of the multilayer film to provide the laminate.

Abstract: A stitched fabric including a barrier layer; a yarn stitched through and forming stitch holes in the barrier layer, and a coating. A melted portion of the barrier layer fills a portion of the stitch holes. The coating occupies interstitial spaces between individual strands of the yarn to prevent a liquid from passing from one side of the stitched fabric to another side of the stitched fabric via the yarn.

Abstract: A multilayer film includes: an inner layer system having a first surface and a second surface; and a first skin layer and a second skin layer bound to the inner layer system at the first and second surfaces respectively. The inner layer system consists of a polymer formulation (A) containing: ?60.0 and ?90.0 wt % of a linear low-density polyethylene A; and ?10.0 and ?40.0 wt % of a high-density polyethylene having a density of ?940 and ?970 kg/m3; and at least one of the first or the second skin layer(s) is a sealing layer comprising a linear low-density polyethylene B comprising polymeric moieties derived from ethylene and 1-octene/1-hexene, having a density of ?890 and ?915 kg/m3. The multilayer film is a bi-directionally oriented film and can produce a sealed package having a high sealing strength and improved tensile properties.

Abstract: A protective film module includes a first film protecting a first face of a thin-film glass, a first adhesive layer disposed between the thin-film glass and the first film and contacting the first face of the thin-film glass, a second film disposed on the first adhesive layer, and covering the thin-film glass, and having a closed line shape in a plan view of the protective film module, a third film protecting a second face opposite to the first face of the thin-film glass, and a second adhesive layer disposed between the thin-film glass and the third film and in contact with the second film, wherein the thin-film glass is disposed in an inner space defined between the second film, the first adhesive layer, and the second adhesive layer.

Abstract: Provided is a micro-roughened electrodeposited copper foil, which comprises a micro-rough surface and multiple copper nodules. The micro-roughened electrodeposited copper foil has an Sdr of 0.01 to 0.08. With the surface characteristics, the electron path distance can be shortened, such that the micro-roughened electrodeposited copper foil can reduce the insertion loss of the copper clad laminate at high frequencies and have the desired peel strength.

Abstract: The disclosure provides a heat insulation composite board and a manufacturing method thereof. The heat insulation composite board includes at least one heat insulation layer, at least one medium layer and at least one outer surface layer, wherein the heat insulation layer and the medium layer are joined into a whole in a physical manner; and the outer surface layer and the medium layer are joined into a whole in a chemical manner. According to the present disclosure, the heat insulation composite board can be produced in a simple physical joint manner and is high in impact resistance, tensile strength and stiffness, and simple in production process, and has low production cost and high production efficiency.

Abstract: The present teachings relate generally to a gas-duct whose channel body is manufactured from a plastic material, wherein the channel body has at least one region replaced by a sound absorbing component being made at least partially from at least one non-woven layer. The present invention further relates to a HVAC- and Battery- and/or battery-charge-system and to a method of producing a gas-duct.

Abstract: A fluoroplastic substrate for high-speed communications has a dielectric loss tangent at 40 GHz of from 0.0001 to 0.0008 and a permittivity at 40 GHz of from 2.0 to 3.2. The substrate includes a quartz glass cloth having a dielectric loss tangent at 40 GHz of from 0.0001 to 0.0008 and a fluoroplastic having a dielectric loss tangent at 40 GHz of from 0.0001 to 0.0005.

Abstract: An antireflection film has high infrared transmittance and excellent flexibility. An antireflection layer includes a base material, a hard coat layer, an adhesion layer, and an antireflection layer in this order, wherein the antireflection layer includes, from the adhesion layer side, a first high refractive index layer having an optical thickness of 41 to 52 nm, a first low refractive index layer having an optical thickness of 41 to 53 nm, a second high refractive index layer having an optical thickness of 302 to 313 nm, and a second low refractive index layer having an optical thickness of 135 to 196 nm.