A problem is to provide a sheet which is such that a sintered body produced following sintering has a small amount of remaining organic substances. Solution means relate to a sheet comprising a pre-sintering layer. The pre-sintering layer comprises polycarbonate.

An engineered flooring product suitable for indoor or outdoor flooring applications, and a method of manufacturing thereof are provided. The engineered flooring product comprises a core layer, the core layer comprising: (i) a hydrate compound comprising magnesium hydroxide and magnesium chloride; (ii) one or more hydrate compounds each comprising magnesium hydroxide and magnesium sulfate; and (iii) one or more stabilizing agents. The hydrate compounds are derived at least in part from magnesium oxide. The core layer has a composition that is free of PVC and other plastic-based materials and is selected to provide one or more desired physical properties such as, but not limited to, a desired degree of water resistance, durability, and thermal expansion and contraction. The core layer preferably has a composition that provides a thermal expansion coefficient equivalent to or comparable to concrete.

This sintered porous silver film is obtained by sintering silver particles, wherein a crystallite size is 60 nm to 150 nm, a ratio of a detected amount of C.sub.3H.sub.7.sup.+ ions to a detected amount of Ag.sup.+ ions which are measured by time-of-flight secondary ion mass spectrometry is 0.10 to 0.35, and a ratio of a detected amount of C.sub.2H.sup. ions to the detected amount of Ag.sup. ions which are measured by time-of-flight secondary ion mass spectrometry is 0.9 to 3.7.

Cold sintering of materials includes using a process of combining at least one inorganic compound, e.g., ceramic, in particle form with a solvent that can partially solubilize the inorganic compound to form a mixture; and applying pressure and a low temperature to the mixture to evaporate the solvent and densify the at least one inorganic compound to form sintered materials.

The disclosure relates to a method for producing an extruded sheet, which includes: a) providing calcium carbonate (CaCO.sub.3) powder; b) providing polyvinyl chloride (PVC) powder; c) providing additives as stabilisers, e) heating the mixture until the PVC softens to form a kneadable mass and the CaCO.sub.3 at least partially bonds to the PVC; f) cooling the mass; g) conveying the mass to an extruder; h) melting and extruding the mass by means of an extruder and moulding into a sheet by means of a slotted nozzle; i) pressing the still-warm sheet to a desired final thickness by means of at least two calendar rolls; and j) at least one layer of a pigmented lacquer is applied to the upper side; and k) an additional lacquer is applied to the pigmented lacquer to increase the scratch resistance.

Provided are an antibacterial layer-attached base material, which has excellent anti-glare characteristics and in which rainbow unevenness and warping are suppressed, and a film for a display using the antibacterial layer-attached base material. The antibacterial layer-attached base material includes: a base material having optical anisotropy, and an antibacterial layer which is disposed on at least a part of a surface of the base material, in which the antibacterial layer contains antibacterial agent fine particles and a binder, an average particle diameter of the antibacterial agent fine particles is 0.05 to 1 m, the thickness of the antibacterial layer is greater than 5 m and smaller than or equal to 15 m, and a tensile strength of the base material is greater than or equal to 200 MPa.

Cookware and other heating articles are included herein. The article may have a substrate forming a bottom surface of the cookware. The article may also have a graphite intermediate layer and cooking/heating surface disposed above the intermediate layers. The graphite layer may have one or more of the following properties: (1) a density of at least 0.64 g/cm.sup.3; (2) a water pick-up of a less than 30% by weight after a 2.5 hour soak in water at ambient conditions; (3) a Taber stiffness in the machine direction at least 25% higher than in the transverse direction; and (4) a sulfur content of less than 350 ppm and any combination thereof.

A hardfaced product includes a substrate and a hard composite material bonded to the substrate. The composite material includes boron carbide as a wear-resistant material and a matrix alloy including manganese and at least one of copper, silver, gold, platinum or palladium. The hardfaced product can be made by applying a molten matrix alloy to a substrate wherein the matrix alloy is combined with a wear-resistant material. The matrix alloy includes manganese and at least one of copper, silver, gold, platinum or palladium. The wear-resistant material includes boron carbide.

A flexible display device includes a display panel including a bending area, a first non-bending area, and a second non-bending area, an outer member over a first surface of the display panel, and a stress control member between the display panel and the outer member, and including a first control area overlapping with the bending area, and a second control area and a third control area overlapping with the first non-bending area and the second non-bending area, respectively, such that the first control area is between the second control area and the third control area, and a maximum thickness of the first control area is less than a thickness of an end of the second control area and a thickness of an end of the third control area spaced apart from a bending axis in the second direction.

A membrane electrode assembly is provided that includes a polymer electrolyte membrane and a catalyst layer provided on a surface of the polymer electrolyte membrane. The catalyst layer comprises catalyst particles and an ionomer film surrounding each of the catalyst particles. The ionomer film has an oxygen permeability of approximately 6.010.sup.12 mol/cm/s to 15.010.sup.12 mol/cm/s at 80 C. and a relative humidity of approximately 30% to 100%.