Provided is a calcium-based carbonate compound for an inorganic molded body, said compound being capable of sufficiently reducing cracking and warping during heating when used in an inorganic molded body that serves as a construction material. Specifically provided is a calcium-based carbonate compound for an inorganic molded body, said calcium-based carbonate compound having a calcite crystal structure, an aragonite crystal structure, or a combination thereof, wherein aspect ratio of the average major diameter to the average minor diameter is 2-19, and the oil absorption capacity is 40-90 mL/100 g.
Provided is an inorganic molded body capable of sufficiently reducing cracking and warping during heating when used in a construction material. Specifically provided is an inorganic molded body containing: 5-45 mass% of a hydraulic material; 10-55 mass% of a silicious material; 1.5-30 mass% of a reinforcing fiber material; and 5-60 mass% of a calcium-based carbonate compound in which the aspect ratio of the average major diameter to the average minor diameter is 2-19.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 20/00 - Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups and characterised by shape or grain distributionTreatment of materials according to more than one of the groups specially adapted to enhance their filling properties in mortars, concrete or artificial stoneExpanding or defibrillating materials
The present invention provides a layered double hydroxide. This layered double hydroxide is an iron-based (Fe-based) layered double hydroxide and satisfies specific physical properties (such as having a D50 particle diameter of 1 µm to 250 µm, and having a (D90 particle diameter)/(D10 particle diameter) ratio of 1 to 250).
B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
B01J 20/06 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group
B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
C02F 1/28 - Treatment of water, waste water, or sewage by sorption
4.
CALCIUM CARBONATE PRODUCTION METHOD AND CALCIUM CARBONATE
Provided are a calcium carbonate production method and calcium carbonate, the calcium carbonate production method being capable of achieving a reduced particle diameter for calcium carbonate acquired in association with the immobilization of carbon dioxide, homogenizing the diameters of primary particles, and imparting high dispersibility to the primary particles. The calcium carbonate production method comprises a step for causing an alkaline agent, a gas including carbon dioxide, and sea water, used water that is obtained after producing magnesium hydroxide from sea water and that includes calcium, or a mixture thereof to contact each other at a pH of 9 or greater but less than 11.
Provided are surface-coated flame-retardant particles capable of improving a heat aging resistance of a resin when used as a flame retardant of a resin composition or the like, the resin composition including the same, and a molded body thereof. Surface-coated flame-retardant particles according to the present invention comprise flame retardant particles and a coating agent that coats at least a portion of surfaces of the flame-retardant particles. The coating agent includes an oxidation prevention component and a long-chain hydrocarbon component in the same molecule or as a mixture. The resin composition according to the present invention comprises such surface-coated flame-retardant particles, and the molded body according to the present invention comprises such a resin composition.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Magnesium oxide used as a raw material for pharmaceuticals and supplements; the aforementioned goods are solely for ingestion by humans and not chemical products for agriculture, horticulture and forestry, namely, fertilizers, chemical preparations for the treatment of seeds, soil conditioners, plant growth regulators
External wall panels, not of metal; external wall boards,
not of metal; external wall tiles, not of metal; wall
boards, not of metal; wall panels, not of metal; wall tiles,
not of metal; wall tiles, not of metal, for building; wall
claddings, not of metal, for building; ceramic building
materials, bricks and refractory products; ceramic wall
tiles; ceramic wall panels; ceramic wall boards; building
materials made of PVC for fixing to existing walls or
floors; PVC wall boards; plastic building materials; plastic
wall panels; plastic wall boards; synthetic building
materials; asphalt, and asphalt building or construction
materials; asphalt wall panels; asphalt wall boards; rubber
building or construction materials; rubber wall panels;
rubber wall boards; plaster for building purposes; plaster
wall panels; plaster wall tiles; plaster wall boards;
building or construction materials of diatomaceous earth;
diatomaceous earth wall panels; diatomaceous earth wall
tiles; diatomaceous earth wall boards; building or
construction materials of calcium silicate; calcium silicate
wall panels; calcium silicate wall boards; fiber-mixed
calcium silicate boards; decorative fiber-mixed calcium
silicate boards; building or construction materials of
plaster; rockslide retention nets of textiles [construction
materials]; fiber-mixed extruded molding cement boards;
cement and its products; cement wall panels; cement wall
boards; building timber; building timber wall panels;
building timber wall boards; plywood for external wall;
building stone; building stone wall panels; building stone
wall boards; moulds for forming cement products, not of
metal.
A cold storage material having a large thermal capacity in a ultra-low temperature range of 10 K or less and being highly durable against thermal shock and mechanical vibration. The cold storage material contains a rare earth oxysulfide ceramic represented by the general formula R2O2S in which R is one or more kinds of rare earth elements selected from La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and Y, and Al2O3 having a specific surface area of 0.3 m2/g to 11 m2/g is added to the cold storage material.
C04B 35/50 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds
C09K 5/14 - Solid materials, e.g. powdery or granular
F25B 9/14 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
Wall claddings, not of metal, for building; wall boards, not
of metal; wall panels, not of metal; cladding, not of metal,
for building; building panels, not of metal; wall tiles, not
of metal, for building; ceilings, not of metal; coverings
for ceilings, not of metal; refractory construction
materials, not of metal; ceramic building materials, bricks
and refractory products; building materials made of linoleum
for fixing to existing walls or floors; linoleum wall
boards; plastic wall boards; synthetic building materials;
asphalt, and asphalt building or construction materials;
rubber building or construction materials; plaster for
building purposes; building or construction materials of
plaster; cement and its products; lumber; building timber;
building stone; building glass; shuttering, not of metal,
for concrete; moulds for forming cement products, not of
metal; buildings, not of metal; building materials, not of
metal.
Wall claddings, not of metal, for building; wall boards, not
of metal; wall panels, not of metal; cladding, not of metal,
for building; building panels, not of metal; wall tiles, not
of metal, for building; ceilings, not of metal; coverings
for ceilings, not of metal; refractory construction
materials, not of metal; ceramic building materials, bricks
and refractory products; building materials made of linoleum
for fixing to existing walls or floors; linoleum wall
boards; plastic wall boards; synthetic building materials;
asphalt, and asphalt building or construction materials;
rubber building or construction materials; plaster for
building purposes; building or construction materials of
plaster; cement and its products; lumber; building timber;
building stone; building glass; shuttering, not of metal,
for concrete; moulds for forming cement products, not of
metal; buildings, not of metal; building materials, not of
metal.
Provided are: an additive for PMMA which is not prone to compromise transparency or durability, and which produces an adequate improvement of surface hardness when added to PMMA; and a PMMA resin composition. The present invention provides: an additive for polymethyl methacrylate (PMMA), used by being added to polymethyl methacrylate, the additive for PMMA containing, as a main component, synthetic analcime particles comprising synthetic analcime and/or an anhydride thereof; a PMMA resin composition containing the additive and polymethyl methacrylate (PMMA); and a molded article obtained by molding the PMMA resin composition.
3. The ratio of the fluorescent material (or the fluorescence phase) to the lanthanum oxide (or the light-scattering phase), the former/the latter, may be 99.9/0.1 to 50/50 in terms of volume ratio.
R (%)=“standard deviationσ(μm) of major axis diameters of the primary particles”/“average value(μm) of the major axis diameters of the primary particles”×100.
C01F 7/023 - Grinding, deagglomeration or disintegration
C01F 7/448 - Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes using superatmospheric pressure, e.g. hydrothermal conversion of gibbsite into boehmite
H01B 3/10 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
H01B 7/295 - Protection against damage caused by external factors, e.g. sheaths or armouring by extremes of temperature or by flame using material resistant to flame
12 (R is an element selected from the group consisting of rare earth elements having an atomic number of 65 to 70) and includes Si and Lu as sintering aids.
C04B 35/44 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on aluminates
C04B 35/50 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds
G02F 1/09 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
Provided are an eave soffit structure that can prevent wobbling of an eave soffit board in the direction between the eaves-base support side and the eaves-edge support side of the eave soffit board, and an eaves-edge side support member. The eave soffit structure comprises an eaves-edge side support member 3 for supporting the eaves-edge side of an eave soffit plate 17, and an eaves-base side support member 2 for supporting the eaves-base side of the eave soffit plate 17. The eaves-edge side support member 3 comprises a sliding member 31 capable of sliding in a direction to push the eave soffit plate 17 to the eaves-base side, and a holding and restricting member 32 for slidably holding the sliding member 31 and restricting same from returning in the direction opposite to the push direction.
E04B 9/30 - CeilingsConstruction of ceilings, e.g. false ceilingsCeiling construction with regard to insulation characterised by edge details of the ceiling, e.g. securing to an adjacent wall
18.
ACICULAR ANHYDROUS MAGNESIUM CARBONATE AND METHOD FOR PRODUCING SAME, AND RESIN COMPOSITION
5050) of the anhydrous acicular magnesium carbonate, in a volume-based particle size distribution, as obtained by a laser diffraction particle size distribution analyzer is 5 μm-200 μm.
Provided are: highly dispersed basic magnesium carbonate powder in which aggregation of primary particles is suppressed and which can be developed for various applications; and a method for producing the same. The highly dispersed basic magnesium carbonate powder has a sedimentation volume of 60 mL or more obtained by measurement under the following measurement conditions. (Measurement conditions of sedimentation volume) 5 g of the basic magnesium carbonate powder is put into a 100 mL measuring cylinder with a lid, then pure water is weighed up to 100 mL and mixed, the resultant mixture is left standing at 20°C for 2 hours, and thereafter, in a separation phase of a powder dispersed phase and a pure water phase, the volume occupied by the powder dispersed phase is measured as the sedimentation volume (mL).
Provided are: tychite particles which by being micronized enable enhanced product functionality; a method for producing the tychite particles; a resin composition comprising the tychite particles; and an article formed therefrom. The present invention, in one embodiment, relates to tychite particles having a BET specific surface area of 0.5 m250900) of the cumulative volume-based particle size distribution obtained by the laser diffraction particle size analyzer is preferably 30 μm or less.
Provided is a novel magnesium carbonate. The magnesium carbonate has a zeta potential of 5 mV or higher, and a BET specific surface area of 25 m2/g or higher. The magnesium carbonate can be used as a resin additive or the like.
Provided are alumina hydrate particles for use in electrical wire/cable covering material which can further improve fire-retardant properties and mechanical properties while maintaining acid-resistance, a flame retardant, a resin composition, an electrical wire/cable, and production methods therefor. The alumina hydrate particles for use in electrical wire/cable covering material are characterized in that the mean particle diameter thereof is 0.5 to 2.5 μm, and the primary particle variation R, determined by the following formula, is 24% or less. Primary particle variation R(%)=standard deviation σ (μm) of primary particle major diameter/mean value(μm) of primary particle major diameter × 100
H01B 3/00 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
23.
MAGNESIUM CARBONATE FOR FILLER, AND RESIN COMPOSITION INCLUDING SAID MAGNESIUM CARBONATE
Provided is a magnesium carbonate which is suitable for use as a resin additive or the like. The zeta potential of the magnesium carbonate is 5 mV or higher.
12 (R is an element selected from the group consisting of rare earth elements having an atomic number of 65 to 70) and comprises Si and Lu as sintering aids.
C04B 35/44 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on aluminates
C04B 35/50 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds
G02F 1/09 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
Provided is a ceramic composition which can impart a light scattering function while keeping the optical properties thereof at high levels. The ceramic composition is composed of a fluorescent phase formed of a fluorescent material and a light-scattering phase formed from a lanthanum oxide. The lanthanum oxide may comprise, for example, at least one compound selected from LaAlO3 and La2O3. The ratio of the fluorescent material (or the fluorescent phase) to the lanthanum oxide (or the light-scattering phase), i.e., the (former)/(latter) ratio (by volume), may be 99.9/0.1 to 50/50.
C04B 35/50 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds
C09K 11/80 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing rare earth metals containing aluminium or gallium
NATIONAL UNIVERSITY CORPORATION KAGAWA UNIVERSITY (Japan)
Inventor
Feng,qi
Abstract
Provided are: an oxide nanosheet and an oxide nanosheet film that can be mass-produced at low cost, it being possible to easily control the pore characteristics thereof; and methods for producing an oxide nanosheet and an oxide nanosheet film. This oxide nanosheet includes two-dimensional crystals of a metal oxide that are 0.4-3.0 nm thick or a laminate thereof, and has through-holes having a pore diameter of 0.5-200 nm. In addition, this oxide nanosheet film has at least one layer of the oxide nanosheet laminated so as to cover the surface of a porous base material.
B01D 69/00 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor
Provided are magnesium oxide granules capable of improving elution properties of tablets and reducing defects in the production thereof. In the magnesium oxide granules, the content of B (boron) is controlled to not more than 0.05 wt%, the content of Ca (calcium) is controlled to 0.03-1.8 wt%, and the purity (assay) is controlled to 95-99%. The magnesium oxide granules have a high purity and, therefore, are appropriately usable particularly for foods, drugs, cosmetics, etc.
Provided is a cold storage medium having a large heat capacity in an extremely low temperature region of 10 K or less, and having excellent durability against thermal shock or mechanical vibration. Al2O3 having a specific surface area of 0.3-11 m2/g is added to this cold storage medium made using rare earth oxysulfide ceramics represented by general formula R2O2S (R represents one kind, or two or more kinds of rare earth elements selected from among La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, as well as Y).
C04B 35/50 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds
F25B 9/00 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
29.
MAGNESIUM OXIDE POWDER, AND PRODUCTION METHOD THEREFOR
The present invention provides a magnesium oxide powder that can inhibit deformation of the inner circumferential shape of a coil after annealing and give a sufficiently uniform coating appearance after annealing. The present invention also provides a production method for said magnesium oxide powder. A magnesium oxide powder containing the element Fe, said powder characterized in that the element Fe content is 0.03-0.20 wt%, and at least part of the element Fe has a cluster structure.
C01F 5/08 - Magnesia by thermal decomposition of magnesium compounds by calcining magnesium hydroxide
C21D 8/12 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
01 - Chemical and biological materials for industrial, scientific and agricultural use
09 - Scientific and electric apparatus and instruments
Goods & Services
Ceramic materials for use in manufacture; ceramic
compositions for industrial use; unprocessed plastics in all
forms; synthetic resins, unprocessed; plastics, unprocessed. Prisms for optical purposes; optical lenses; optical goods;
optical machines and apparatus; photographic apparatus and
instruments; cinematographic apparatus and instruments.
01 - Chemical and biological materials for industrial, scientific and agricultural use
09 - Scientific and electric apparatus and instruments
Goods & Services
Ceramic materials for use in manufacture; ceramic
compositions for industrial use; unprocessed plastics in all
forms; synthetic resins, unprocessed; plastics, unprocessed. Prisms for optical purposes; optical lenses; optical goods;
optical machines and apparatus; photographic apparatus and
instruments; cinematographic apparatus and instruments.
32.
TRANSLUCENT RARE EARTH ELEMENT ALUMINUM GARNET CERAMIC
Provided is a translucent rare earth element aluminum garnet ceramic that has a high light transmittance and that can be mass-produced. The present invention: is represented by general formula R3Al5O12 (R is an element selected from the group consisting of rare earth elements having atomic numbers 65-71); is represented by general formula R3Al5O12 (R is an element selected from the group consisting of rare earth elements having atomic numbers 65-70) or contains Si and Y as sintering aids; or contains Si and Lu as sintering aids.
C04B 35/44 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on aluminates
C04B 35/50 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds
G02F 1/09 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
33.
Magnesium oxide granules for pharmaceutical applications or for use as food additives
01 - Chemical and biological materials for industrial, scientific and agricultural use
09 - Scientific and electric apparatus and instruments
Goods & Services
Ceramic compositions in the nature of powders, granules and solids for use in manufacture of optical substrates, laser mediums, prisms, scintillators, arc tubes, IR windows, plasma resistant materials, faraday isolators, regenerator materials, and phosphor; ceramic compositions for industrial use, namely, ceramic matrix composite materials (CMC) for use in the manufacture of satellites, rockets, missiles, aerospace vehicles, aircraft engines and brakes and compositions for the manufacture of technical ceramics [ ; unprocessed plastics in all forms; synthetic resins, unprocessed; plastics, unprocessed ] Prisms for optical purposes; optical lenses; optical goods, namely, optical cables, optical glasses, optical scanners, optical lenses, optical sensors, optical lens blanks, prisms for optics purposes; optical machines and apparatus, namely, optical breadboards, optical scanners, optical disk readers, and optical sensors; photographic apparatus and instruments, namely, photographic cameras, photo printers, and photographic flashbulbs; cinematographic apparatus and instruments, namely, video cameras, lights for use on video cameras, and cinematographic projectors
01 - Chemical and biological materials for industrial, scientific and agricultural use
09 - Scientific and electric apparatus and instruments
Goods & Services
Ceramic materials in the nature of powders, granules and solids for use in manufacture; ceramic compositions for industrial use [ ; unprocessed plastics in all forms; synthetic resins, unprocessed; plastics, unprocessed ] Prisms for optical purposes; optical lenses; optical goods, namely, optical cables, optical glasses, optical scanners, optical lenses, optical sensors, optical lens blanks, prisms for optics purposes; optical machines and apparatus, namely, optical breadboards, optical scanners, optical disk readers, and optical sensors; photographic apparatus and instruments, namely, photographic cameras, photo printers, and photographic flashbulbs; cinematographic apparatus and instruments, namely, video cameras, lights for use on video cameras, and cinematographic projectors
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
[ Magnesium oxide; ] magnesium hydroxide; [ magnesium carbonate; calcium carbonate; ] none of the foregoing being for use in heat radiation and transfer or in connection with semiconductor devices
38.
Magnesium oxide particles, resin composition, rubber composition, and shaped body
2/g; (C) a degree of mono-dispersion is 50% or more, the degree of mono-dispersion being represented by the following equation: Degree of mono-dispersion (%)=(average primary particle size [μm] of particles according to SEM observation/average particle size [μm] of particles according to laser diffraction method)×100; and, (D) just after 1 mL of a 0.1 M solution of nitric acid is dropwise added at a dropping rate of 0.1 mL/minute to a suspension obtained by adding 1.0 g of the flame retardant to 100 mL of an aqueous mixed solution containing 0.1% by weight of each of a wetting agent and an electrolyte, pH of the suspension is 9.0 or less according to a potentiometric titration.
An object of the present invention is to provide magnesium oxide that can be preferably used for pharmaceutical applications or as a food additive. In particular, the object is to provide magnesium oxide granules with which tableting problems and quality defects can be reduced, and in more particular, to provide magnesium oxide granules with which tableting problems and quality defects can be reduced and which has less heavy metal incorporation and high purity of magnesium oxide. Provided are magnesium oxide granules for pharmaceutical applications or for addition to food having a BET specific surface area of 7 to 50 m2/g and CAA80/CAA40 of 2 to 7.
The present invention addresses the issue of providing a magnesium oxide capable of being suitably used in pharmaceutical or food additive applications, specifically the issue of providing magnesium oxide granules capable of reducing tableting problems when used in a tablet and of reducing errors in tablet quality characteristics, said magnesium oxide granules being capable of reducing tableting problems when used as in a tablet and of reducing errors in tablet quality characteristics and having little heavy metal content and high magnesium oxide purity. Provided are magnesium oxide granules for pharmaceutical or food additive applications, having a BET specific surface area of 7-50 m2/g and CAA80/CAA40 of 2-7.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Industrial chemicals, namely magnesium oxide, none of the foregoing used in the manufacture of magnets, magnetic coated paper and magnetic packaging closures
45.
Light-transmitting rare-earth gallium garnet ceramic, process for producing same, and faraday rotator
There is provided a rare-earth gallium garnet ceramic having a high extinction ratio and a high light transmittance. The rare-earth gallium garnet ceramic contains, as a sintering aid, 5 mass ppm or more and 500 mass ppm or less of Ge calculated as metal, and 20 mass ppm or more and 250 mass ppm or less of Al calculated as metal.
G02F 1/00 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics
G02F 1/09 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
C04B 35/50 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds
C04B 35/01 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides
01 - Chemical and biological materials for industrial, scientific and agricultural use
19 - Non-metallic building materials
Goods & Services
Industrial chemicals; magnesium hydroxide; calcium
carbonate; magnesium carbonate; magnesium oxide. Ceramic building materials, bricks and refractory products;
linoleum tiles; linoleum floorboards; linoleum wallboards;
plastic wallboards; plastic tiles; plastic floorboards;
flooring or wall claddings of synthetic materials; asphalted
felt; asphalt roofing felt; asphalt roofing paper; rubber
flooring; rubber floor tiles; plaster for building purposes;
lime building or construction materials for use as floor
materials; lime building or construction materials for use
as wall materials; lime building or construction materials
for use as tiles; lime building or construction materials
for use as ceiling boards; plaster building or construction
materials for use as floor materials; plaster building or
construction materials for use as wall materials; plaster
building or construction materials for use as tiles; plaster
building or construction materials for use as ceiling
boards; rockslide retention nets of textiles; cement and its
products; building timber; stone for building and
construction; moulds for forming cement products not of
metal; joinery fittings not of metal; textile mixture
calcium silicate boards.
01 - Chemical and biological materials for industrial, scientific and agricultural use
19 - Non-metallic building materials
Goods & Services
Industrial chemicals; magnesium hydroxide; calcium
carbonate; magnesium carbonate; magnesium oxide. Wall claddings, not of metal, for building; cladding, not of
metal, for building; building panels, not of metal; wall
tiles, not of metal, for building; ceiling panels, not of
metal; fired bricks; unfired bricks; refractory mortars;
linoleum tiles; linoleum floorboards; linoleum wallboards;
plastic wallboards; plastic tiles; plastic floorboards;
flooring or wall claddings of synthetic materials; asphalted
felt; asphalt roofing felt; asphalt roofing paper; rubber
flooring; rubber floor tiles; plaster for building purposes;
plaster building or construction materials for use as floor
materials; plaster building or construction materials for
use as wall materials; plaster building or construction
materials for use as tiles; plaster building or construction
materials for use as ceiling boards; cement exterior walls;
building timber; stone for building and construction.
Provided are: magnesium oxide particles capable of actualizing adequate function as an acid acceptor and anti-scorching agent while having good dispersibility in resins and rubber, and which do not lower the properties of the material even after being combined with resins and rubber; a resin composition; a rubber composition; and a molded article. The magnesium oxide particles of the present invention satisfy (A) an average particle size of 5 μm or less, (B) a BET specific surface area of 20 m2/g to 200 m2/g, and (C) a sieve residue of 0.1 wt% or less with 45-μm apertures.
Provided are: a flame retardant agent which has good dispersibility in organic polymeric materials and, when combined with an organic polymeric material, does not cause the deterioration in material properties of the combined product; a flame-retardant composition; and a molded article. The flame retardant agent according to the present invention comprises surface-treated magnesium hydroxide particles which satisfy the following properties (A) to (D): (A) the average particle diameter as measured by a laser diffraction method is 2 μm or less; (B) the BET specific surface area is 3 to 15 m2/g; (C) the monodispersity is 50% or more, wherein the monodispersity represented by the formula "monodispersity (%) = [(the average primary particle diameter [μm] as determined by the observation on a SEM)/(the average particle diameter [μm] as measured by a laser diffraction method)] × 100"; and (D) the pH value of a suspension prepared by adding 1.0 g of the frame retardant agent to 100 mL of a mixed aqueous solution containing 0.1 wt% of a wetting agent and 0.1 wt% of an electrolyte becomes 9.0 or less immediately after the dropwise addition of 1 mL of 0.1 M of nitric acid to the suspension at a dropwise addition rate of 0.1 mL/min, wherein the pH value is measured by potentiometric titration.
Provided is a rare-earth gallium garnet ceramic which has a high extinction ratio and a high light transmittance. Ge and Al are incorporated as sintering aids into a rare-earth gallium garnet ceramic in amounts of 5-500 mass ppm and 20-250 mass ppm, respectively, in terms of metal amount.
C04B 35/50 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds
G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
53.
HALOGEN-FREE FLAME RETARDANT, METHOD FOR PRODUCING SAME, RESIN COMPOSITION, MOLDED ARTICLE, AND MOLDED PART
Provided are the following: a resin composition that comprises a magnesium hydroxide flame retardant and has excellent acid resistance, water resistance, and mechanical strength; a molded article; and a molded part. The present invention relates to the following: a halogen-free flame retardant having magnesium hydroxide particles and, formed on the surface of the particles, a coating layer containing SiO2 and an alkoxy-modified silicone compound and/or a hydrolysis product thereof; a method for producing a halogen-free flame retardant using an alkoxy-modified silicone compound; a resin composition containing the halogen-free flame retardant; and a molded article and a molded part molded from the composition.
C08K 9/06 - Ingredients treated with organic substances with silicon-containing compounds
C08L 101/00 - Compositions of unspecified macromolecular compounds
H01B 3/00 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
H01B 7/295 - Protection against damage caused by external factors, e.g. sheaths or armouring by extremes of temperature or by flame using material resistant to flame
54.
LUMINESCENT MATERIAL FOR SCINTILLATOR, SCINTILLATOR USING SAME, AND RADIATION DETECTOR AND RADIATION INSPECTION APPARATUS USING SAME
Provided are: a luminescent material for a scintillator, the material having an extremely short fluorescence lifetime of subnanoseconds; a scintillator using same; and a radiation detector and a radiation inspection apparatus using same. The luminescent material for a scintillator is represented by chemical formula (R1-XYbX)2O3 (wherein R is at least one element selected from rare earth elements consisting of Sc, Y and lanthanoid, and 0
A flame retardant includes magnesium-hydroxide particles that contain at least one transitional metal compound. The at least one transitional metal compound is at least one compound selected from a group consisting of copper compound, cobalt compound, nickel compound, zinc compound and titanium compound. The at least one transitional metal compound is contained in the magnesium-hydroxide particles with the content of 100 to 1000 mass ppm in terms of metals. In addition, the total content of the copper compound, the cobalt compound and the nickel compound is 1000 mass ppm in terms of metals or less while the total content of the zinc compound and the titanium compound is 1000 mass ppm or less.
Disclosed is a flame retardant which is composed of magnesium hydroxide particles containing a transition metal compound. The transition metal compound is at least one selected from copper compounds, cobalt compounds, nickel compounds, zinc compounds and titanium compounds. One of the transition metal compounds is contained in an amount of 100-1000 mass ppm in terms of a metal; the total amount of the copper compounds, cobalt compounds and nickel compounds is not more than 1000 mass ppm in terms of metals, and the total amount of the zinc compounds and the titanium compounds is not more than 1000 mass ppm in terms of metals.
C08K 9/04 - Ingredients treated with organic substances
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
C04B 35/50 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds
