Patent classifications
D10B2101/02
Cut resistant fabric
A cut resistant fabric and a method of manufacturing a cut resistant fiber is disclosed herein. The fabric comprises a Ultra High Molecular Weight Polyethylene (UHMWPE) material and a sheet shaped wollastonite filler. The sheet shaped wollastonite filler is treated with a coupling agent and mixed with the UHMWPE material. A thickness of the sheet shaped wollastonite filler is less than 10 micrometers (m). The method comprises providing the sheet shaped wollastonite filler having a thickness of less than 10 m and treating the sheet shaped wollastonite filler with a coupling agent at a first predefined temperature to obtain a uniform solution. The method further comprises mixing the uniform solution with a fiber solution comprising UHMWPE resin at a second predefined temperature.
MINERAL FIBRE BOARD
A high density mineral fibre board having a formaldehyde free binder has acceptable strength and good dimensional stability.
INORGANIC NANOFIBER AND METHOD FOR MANUFACTURING SAME
Disclosed are an inorganic nanofiber characterized in that the average fiber diameter is 2 m or less, the average fiber length is 200 m or less, and the CV value of the fiber length is 0.7 or less; and a method of manufacturing the same. In the manufacturing method, an inorganic nanofiber sheet consisting of inorganic nanofibers having an average fiber diameter of 2 m or less is formed by electrospinning, and then, the inorganic nanofiber sheet is pressed using a press machine and crushed so that the average fiber length becomes 200 m or less, and the CV value of the fiber length becomes 0.7 or less.
MINERAL FIBRE BOARD
A high density mineral fibre board having a formaldehyde free binder has acceptable strength and good dimensional stability.
Inorganic nanofiber and method for manufacturing same
Disclosed are an inorganic nanofiber characterized in that the average fiber diameter is 2 m or less, the average fiber length is 200 m or less, and the CV value of the fiber length is 0.7 or less; and a method of manufacturing the same. In the manufacturing method, an inorganic nanofiber sheet consisting of inorganic nanofibers having an average fiber diameter of 2 m or less is formed by electrospinning, and then, the inorganic nanofiber sheet is pressed using a press machine and crushed so that the average fiber length becomes 200 m or less, and the CV value of the fiber length becomes 0.7 or less.
THERMAL INSULATION
The present invention relates Inorganic fibres having a composition comprising: 61.0 to 70.8 wt % SiO.sub.2; 27.0 to 38.9 wt % CaO; 0.10 to 2.0 wt % MgO; and optionally, an amount of other components providing a balance up to 100 wt %. A sum of SiO.sub.2 and CaO is greater than or equal to 97.8 wt % and wherein the amount of the other components, when present, comprise no more than 0.80 wt % Al.sub.2O.sub.3.
INORGANIC FIBER SHEET
To provide an inorganic fiber sheet with high workability, which is also excellent in tackiness or adhesiveness when a pressure-sensitive adhesive or an adhesive has been applied thereto. The inorganic fiber sheet is a non-woven fabric containing inorganic fibers. The inorganic fiber sheet has a thickness T of 1 mm or more and contains shots derived from inorganic fibers and having a diameter of 45 ?m or more. The shots included in the inorganic fiber sheet is distributed in a sheet thickness direction as represented by Formula 1. Provided that Formula 1 is 1?Y/X? 0.11, where X represents a total weight of the shots in the inorganic fiber sheet per unit area / a total weight of the inorganic fiber sheet per unit area, and Y represents a weight of the shots per unit area included in the inorganic fiber sheet from which a portion having a thickness t and satisfying 0?t?s is removed, provided, however, that 0.10 mm?s?0.55 mm, with a wire side surface of the inorganic fiber sheet as a reference surface / a weight per unit area of the inorganic fiber sheet from which the portion having the thickness t is removed with the wire side surface of the inorganic fiber sheet as the reference surface.
CIRCUMFERENTIALLY CONTINUOUS, AXIALLY AND RADIALLY STRETCHABLE, FIRE SUPPRESSING, PUNCTURE RESISTANT, DIELECTRIC KNIT SLEEVE
A sleeve for providing protection to a bus bar interconnecting cells of a battery of an electric vehicle has a knit wall having a circumferentially continuous outer surface extending along a longitudinal axis between opposite open ends. The knit wall is formed by multifilament flame-resistant yarn having a denier between 30 tex to 420 tex. An impervious coating extends about the entirety of an outer surface of the knit wall.
FIRE SPREAD PREVENTION MATERIAL, METHOD FOR PRODUCING SAME, LAMINATE, ASSEMBLED BATTERY, AND AUTOMOBILE
A fire spread prevention material 10 having a multilayer configuration, including at least a layer A containing an inorganic fiber base material and sodium silicate impregnated into the inorganic fiber base material and a layer B containing an inorganic fiber and having a porous structure, in which the inorganic fiber base material includes an inorganic fiber and an organic binder, a content of the organic binder is 5 to 20 mass % based on a total mass of the inorganic fiber base material, and a SiO.sub.2/Na.sub.2O mole ratio of the sodium silicate is less than 3.1.
INORGANIC-FIBER WOVEN FABRIC FOR CONSTRUCTION FILM MATERIAL, AND CONSTRUCTION FILM MATERIAL
Provided are an inorganic-fiber fabric for a construction membrane material and construction membrane material having excellent resistance to heat damage, great ease of weaving, and high applicability for use in a construction membrane material. An average Al.sub.2O.sub.3 content of a warp, At, and an average Al.sub.2O.sub.3 content of a weft, Ay, are 17.5 mass % or more; a mass per unit length of the warp, Tt, and a mass per unit length of the weft, Ty, are within a range of 100 to 600 g/1000 m; a weave density of the warp, Wt, and a weave density of the weft, Wy, are within a range of 10.0 to 55.0 filaments/25 mm; a ratio of Tt to Ty, Tt/Ty, is within a range of 0.66 to 1.50; and At, Ay, Tt, Ty, Wt, and Wy satisfy the following formula (1-1).