Abstract

A resin-equipped fibrous base having a fibrous base, and dot-shaped resin parts provided on at least one surface of the fibrous base, in which the resin part contains a thermoplastic resin, a ratio A2/A1 of a mass A2 per unit area of the resin parts with respect to a mass A1 per unit area of the fibrous base is 0.005 to 0.105, and a ratio B2/B1 of an average diameter B2 of the resin parts with respect to an average constituent-unit width B1 of the fibrous base is 0.06 to 0.96.

IPC Classes  ?

• B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements
• B32B 3/10 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material
• B32B 5/24 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer

Abstract

Provided is a metal-glass fiber-reinforced thermoplastic resin composite material in which productivity of glass fiber, and mechanical strength of a glass fiber-reinforced thermoplastic resin material are high, and excellent heat cycle resistance is provided between a metal material and the glass fiber-reinforced thermoplastic resin material. The metal-glass fiber-reinforced thermoplastic resin composite material includes a metal material, and a glass fiber-reinforced thermoplastic resin material, wherein a difference ΔT between a 500 poise temperature T1 and a 10000 poise temperature T2 of glass fiber included in the glass fiber-reinforced thermoplastic resin material is 162 to 181° C., a glass filament has a ratio (long diameter/short diameter) A of a long diameter to a short diameter thereof of 1.5 to 4.5, and a glass content C of the glass fiber-reinforced thermoplastic resin material is 20.0 to 65.0% by mass.

IPC Classes  ?

• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• C08K 7/14 - Glass

Abstract

Provided is a glass composition for glass fiber that enables molten glass with a low 1000 poise temperature, a wide working temperature range, and suppressed phase separation to be obtained, and that enables, when glass fiber is produced using the molten glass, glass fiber with a low coefficient of linear thermal expansion without deteriorating spinnability even if mass production is performed over a long period of time. The glass composition for glass fiber of the present invention includes 42.00 to 63.00% by mass of SiO2, 19.00 to 27.30% by mass of Al2O3, more than 3.00% by mass and 13.00% by mass or less of ZnO, 6.50 to 19.00% by mass of P2O5, 0.00 to 7.00% by mass of MgO, and 1.00% by mass or less in total of Li2O, Na2O, and K2O, with respect to the total amount.

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material

Abstract

The present invention addresses the problem of providing a resin-attached fiber base material which suppresses falling of a fiber fragment (a part of synthetic fiber) from a fiber base material and is excellent in texture, and to provide a falling-off suppression method.　A resin-attached fiber base material according to the present invention comprises: a fiber base material having a spun yarn formed including synthetic fibers; and a dot-like resin part provided on at least one surface of the fiber base material. The average twist number T of the spun yarn is in the range of 0.10-3.00 turns/mm, the average diameter D of the resin part is in the range of 0.05-5.00 mm, the average number P per inch of the resin part is in the range of 5.0-50.0 pieces/25.4 mm, and the average diameter D and the average number P of the resin part are provided on the fiber base material so as to satisfy formula (1) below. Formula (1): 8.6 ≤ [D/25.4/(P-1) } ] × P/T ≤ 61.2

IPC Classes  ?

• D06M 23/16 - Processes for the non-uniform application of treating agents, e.g. one-sided treatmentDifferential treatment
• B32B 3/14 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by a face layer formed of separate pieces of material
• B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer

Abstract

Glass fiber including a plurality of flat-cross-section glass filaments each having cross-section in flat shape, the cross-section having major axis within 20.0 to 35.0 μm, minor axis within 5.0 to 10.0 μm, and irregular shape ratio R, being ratio of major axis to minor axis, in the range of more than 3.0 and 5.0 or less, wherein the glass fiber has packing rate P, being ratio of cross-sectional area of each flat-cross-section glass filament to area of rectangle circumscribing cross-section of flat-cross-section glass filament, within 77.0 to 92.0%, irregular shape ratio R and packing rate P satisfy formula (1) below, and glass fiber contains SiO2 within 52.0 to 62.0% by mass, Al2O3 within 10.0 to 20.0% by mass, and CaO within 16.7 to 28.1% by mass with respect to total amount of the flat-cross-section glass fiber: Glass fiber including a plurality of flat-cross-section glass filaments each having cross-section in flat shape, the cross-section having major axis within 20.0 to 35.0 μm, minor axis within 5.0 to 10.0 μm, and irregular shape ratio R, being ratio of major axis to minor axis, in the range of more than 3.0 and 5.0 or less, wherein the glass fiber has packing rate P, being ratio of cross-sectional area of each flat-cross-section glass filament to area of rectangle circumscribing cross-section of flat-cross-section glass filament, within 77.0 to 92.0%, irregular shape ratio R and packing rate P satisfy formula (1) below, and glass fiber contains SiO2 within 52.0 to 62.0% by mass, Al2O3 within 10.0 to 20.0% by mass, and CaO within 16.7 to 28.1% by mass with respect to total amount of the flat-cross-section glass fiber: 55.9 ≤ P / R 1 / 4 ≤ 6 ⁢ 3 . 0 ( 1 )

IPC Classes  ?

• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• B29C 70/16 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of substantial or continuous length
• B29K 309/08 - Glass
• C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
• C03C 13/00 - Fibre or filament compositions

Abstract

The problem to be solved by the present invention is to provide an electromagnetic wave shielding fabric capable of achieving excellent electromagnetic wave shielding properties while also obtaining superior resin affinity. The present invention provides an electromagnetic wave shielding fabric (1) comprising a plurality of warp threads (3) extending in the Y-axis direction and arranged in the X-axis direction intersecting the Y-axis direction, and a plurality of weft threads (5) extending in the X-axis direction and arranged in the Y-axis direction, wherein the warp threads (3) and weft threads (5) are formed from conductive threads (71) and non-combustible threads, a plurality of surrounding regions (A) are formed enclosed by the conductive threads (71) adjacent to each other in the Y-axis direction and the conductive threads (71) adjacent to each other in the X-axis direction, and the average area of the surrounding regions (A) as viewed from the Z-axis direction, which is orthogonal to both the X-axis direction and the Y-axis direction, is 0.075 to 2.000 mm2.

IPC Classes  ?

• D03D 15/533 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads antistaticWoven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads electrically conductive
• D02G 3/04 - Blended or other yarns or threads containing components made from different materials
• D02G 3/12 - Threads containing metallic filaments or strips
• D02G 3/18 - Yarns or threads made from mineral substances from glass or the like
• D02G 3/44 - Yarns or threads characterised by the purpose for which they are designed
• D03D 1/00 - Woven fabrics designed to make specified articles
• D03D 13/00 - Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
• D03D 15/25 - Metal
• D03D 15/47 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads
• D03D 15/267 - Glass
• H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

Abstract

The invention relates to a fiber-reinforced resin sheet including: a glass fiber fabric having a warp and a weft; and a resin composition impregnated into the glass fiber fabric. The glass constituting the glass fiber fabric includes predetermined amounts of SiO2, Al2O3, and MgO. Masses per 1000 m of the warp and the weft constituting the glass fiber fabric are each 45 to 335 g/1000 m. The resin composition contains a vinyl chloride-based resin and a plasticizer, the content of the plasticizer is 30 to 63% by mass with respect to a total amount of the resin composition, the plasticizer includes a plasticizer A, which is an aromatic phosphoric acid ester-based plasticizer, and a plasticizer B, which is an ester compound of a diol and a carboxylic acid, and a mass ratio of the plasticizer B to the plasticizer A is 0.13 to 3.50.

IPC Classes  ?

• B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
• B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin

Abstract

Provided is a glass cloth that can reduce a delay time difference of a printed wiring board and for which high productivity can be achieved. In the glass cloth, a glass filament diameter of the warp yarn and the weft yarn is from 0.5 to 4.5 μm, the filament number of each is from 150 to 3000, the weaving density of each is from 1.0 to 50.0 filaments/25 mm, the average yarn width of each is from 550 to 10000 μm, the fiber-opening efficiency coefficient of each is from 0.600 to 1.500, the ratio of the filament number to the filament diameter is from 68.6 to 555.5, the geometric mean of the opening efficiency coefficients of the warp yarn and the weft yarn is from 0.770 to 1.200, and the thickness of the glass cloth is less than 10.0 μm.

IPC Classes  ?

• D03D 1/00 - Woven fabrics designed to make specified articles
• D03D 15/267 - Glass
• H05K 1/03 - Use of materials for the substrate

Abstract

5 is 0.07 to 13.70.

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C03C 3/083 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound
• C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• D03D 15/267 - Glass

Abstract

The present invention provides a novel method which makes it possible to obtain, from a piece of tissue, a sample enriched with cells or cell nuclei of interest. A piece of tissue is subjected to pretreatment comprising water flow disruption and/or ultrasonic disruption to obtain a population of particles including individually separated cells or cell nuclei. A population of particles significantly abundant in cells or cell nuclei of interest is sorted or fractionated on the basis of optical properties of the cell nuclei in the separated cells or of the separated cell nuclei or on the basis of physical properties of the cell nuclei in the separated cells or of the separated cell nuclei.

IPC Classes  ?

• G01N 15/1434 - Optical arrangements
• G01N 1/28 - Preparing specimens for investigation
• G01N 1/30 - StainingImpregnating
• G01N 15/01 - Investigating characteristics of particlesInvestigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
• G01N 15/10 - Investigating individual particles
• G01N 15/14 - Optical investigation techniques, e.g. flow cytometry
• G01N 15/149 - Optical investigation techniques, e.g. flow cytometry specially adapted for sorting particles, e.g. by their size or optical properties

Abstract

A glass-fiber-reinforced resin molded product that has impact absorption properties at break and impact resistance at the unbroken phase in combination and in good balance with handleability. The glass-fiber-reinforced resin molded product contains glass fiber having a fiber diameter D within 5.0 to 17.0 μm, a linear expansion coefficient α within 2.0 to 6.0 ppm/K, and a tensile modulus E within 58 to 92 GPa, and has a glass fiber content C within 10.0 to 50.0% by mass with respect to the total amount of the glass-fiber-reinforced resin molded product, and the heat of crystallization Q of the product is within 30.0 to 60.0 J/g with respect to the mass of resin contained in the glass-fiber-reinforced resin molded product, and D, α, E, C, and Q satisfy following formula (1): A glass-fiber-reinforced resin molded product that has impact absorption properties at break and impact resistance at the unbroken phase in combination and in good balance with handleability. The glass-fiber-reinforced resin molded product contains glass fiber having a fiber diameter D within 5.0 to 17.0 μm, a linear expansion coefficient α within 2.0 to 6.0 ppm/K, and a tensile modulus E within 58 to 92 GPa, and has a glass fiber content C within 10.0 to 50.0% by mass with respect to the total amount of the glass-fiber-reinforced resin molded product, and the heat of crystallization Q of the product is within 30.0 to 60.0 J/g with respect to the mass of resin contained in the glass-fiber-reinforced resin molded product, and D, α, E, C, and Q satisfy following formula (1): 16.02 ≤ Q × E / ( D 1 / 3 × C 1 / 2 × α 2 ) ≤ 2 ⁢ 7 .70 ( 1 )

IPC Classes  ?

• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds
• C08K 7/14 - Glass

Abstract

This adhesive interlining comprises a fiber base material including polylactic fibers, a first resin part provided in a dot pattern on at least one surface of the fiber base material, and a second resin part provided on the first resin part, wherein the first resin part contains a first biodegradable polyester having a melting point M1 of 100°C-180°C, the second resin part contains a second biodegradable polyester having a melting point M2 of 80°C-180°C, the melting point difference (M1-M2) between the melting point M1 and the melting point M2 is 0°C-70°C, and the melting point difference (M3-MA) between the melting point M3 of the polylactic fibers and the average value MA of the melting point M1 and the melting point M2 is 15°C or more.

IPC Classes  ?

• A41D 27/06 - Stiffening-pieces

Abstract

Provided is a new agent for increasing the melting temperature (Tm value) of a nucleic acid. The present invention uses a specific (di)allylamine-based compound that meets a specific relationship between the molecular weight of the (di)allylamine-based compound and a numerical value calculated from a specific parameter related to the chemical structure of the (di)allylamine-based compound.

IPC Classes  ?

• C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
• C08F 226/04 - Diallylamine
• C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay

Abstract

223233, 2.00-18.00 mass% of MgO, and 5.00-25.00 mass% of CaO. The total percentage content of MgO and CaO is 17.09-30.00 mass%, and MgO/CaO is 0.29-1.92.

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• B29B 15/08 - Pretreatment of the material to be shaped, not covered by groups of reinforcements or fillers
• D03D 1/00 - Woven fabrics designed to make specified articles
• D03D 15/267 - Glass
• B29K 105/06 - Condition, form or state of moulded material containing reinforcements, fillers or inserts

Abstract

An object of the present invention is to provide a convenient method capable of detecting a mutant gene at a mutant gene content rate that is lower than the detection limit of the mutant gene according to a clamp-PCR method; and a kit that implements the same. It is another object of the present invention to provide a convenient method capable of selectively inhibiting amplification of a target base sequence in a nucleic acid amplification reaction; and a kit for implementing the same. An object of the present invention is to provide a convenient method capable of detecting a mutant gene at a mutant gene content rate that is lower than the detection limit of the mutant gene according to a clamp-PCR method; and a kit that implements the same. It is another object of the present invention to provide a convenient method capable of selectively inhibiting amplification of a target base sequence in a nucleic acid amplification reaction; and a kit for implementing the same. Inhibitory effect on the amplification of a nucleic acid having a base sequence complementary to a clamp nucleic acid in a nucleic acid amplification reaction by the clamp nucleic acid is enhanced in the coexistence of an amphoteric copolymer comprising a cationic structural unit (1) with an amino acid and an anionic structural unit (2), the mole ratio of the cationic structural unit (1) to the anionic structural unit (2) (cationic structural unit (1)/anionic structural unit (2)) being in the range of 0.13 to 1.62, with the clamp nucleic acid.

IPC Classes  ?

• C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
• C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
• C12Q 1/6858 - Allele-specific amplification
• C12Q 1/686 - Polymerase chain reaction [PCR]

Abstract

One purpose of the present invention is to provide a simple method by which a mutant gene can be detected at a lower mutant gene content than the mutant gene detection limit by the ordinary clamp-PCR method, and a kit for performing the method. Another purpose of the present invention is to provide a simple method by which, in a nucleic acid amplification reaction, the amplification of a target base sequence can be selectively inhibited, and a kit for performing the method. In a nucleic acid amplification reaction, a diallylamine/sulfur dioxide copolymer or an acid addition salt thereof comprising a constituent unit (A) having a structure represented by general formula (I-a) or (I-b): One purpose of the present invention is to provide a simple method by which a mutant gene can be detected at a lower mutant gene content than the mutant gene detection limit by the ordinary clamp-PCR method, and a kit for performing the method. Another purpose of the present invention is to provide a simple method by which, in a nucleic acid amplification reaction, the amplification of a target base sequence can be selectively inhibited, and a kit for performing the method. In a nucleic acid amplification reaction, a diallylamine/sulfur dioxide copolymer or an acid addition salt thereof comprising a constituent unit (A) having a structure represented by general formula (I-a) or (I-b): wherein R1 represents an alkyl group having 1-10 carbon atoms that may have a hydroxyl group, a cycloalkyl group having 5-10 carbon atoms or an aralkyl group having 7-10 carbon atoms, and a constituent unit (B) having a structure represented by general formula (I-c): One purpose of the present invention is to provide a simple method by which a mutant gene can be detected at a lower mutant gene content than the mutant gene detection limit by the ordinary clamp-PCR method, and a kit for performing the method. Another purpose of the present invention is to provide a simple method by which, in a nucleic acid amplification reaction, the amplification of a target base sequence can be selectively inhibited, and a kit for performing the method. In a nucleic acid amplification reaction, a diallylamine/sulfur dioxide copolymer or an acid addition salt thereof comprising a constituent unit (A) having a structure represented by general formula (I-a) or (I-b): wherein R1 represents an alkyl group having 1-10 carbon atoms that may have a hydroxyl group, a cycloalkyl group having 5-10 carbon atoms or an aralkyl group having 7-10 carbon atoms, and a constituent unit (B) having a structure represented by general formula (I-c): is used as an agent of enhancing nucleic acid amplification inhibition by a clamp nucleic acid.

IPC Classes  ?

• C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
• C12Q 1/6851 - Quantitative amplification
• C12Q 1/686 - Polymerase chain reaction [PCR]

Abstract

In order to address problems in the prior art, the present invention provides a novel agent for raising the melting temperature (Tm) of a double-stranded nucleic acid, methods for detecting mismatching of a double-stranded nucleic acid or mutation with respect to a standard nucleic acid in a sample nucleic acid, and kits for carrying out these methods. In order to address problems in the prior art, the present invention provides a novel agent for raising the melting temperature (Tm) of a double-stranded nucleic acid, methods for detecting mismatching of a double-stranded nucleic acid or mutation with respect to a standard nucleic acid in a sample nucleic acid, and kits for carrying out these methods. Embodiments of the present invention include: an agent for raising the melting temperature of a double-stranded nucleic acid, said agent containing an amphoteric copolymer that includes a specific cationic constituent unit (1) and a specific anionic constituent unit (2); a method for detecting a nucleic acid mismatch and a method for detecting mutation with respect to a standard nucleic acid in a sample nucleic acid both using the agent for raising the melting temperature of a double-stranded nucleic acid; and a nucleic acid mismatch detection kit and a mutation detection kit including the agent for raising the melting temperature of a double-stranded nucleic acid and the method for detecting a nucleic acid mismatch or the method for detecting mutation.

IPC Classes  ?

• C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
• C12Q 1/6816 - Hybridisation assays characterised by the detection means
• C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism

Abstract

223225232222323255, and a percentage content M of MxOy satisfying formula (1).　(1): 0.088≤(Z/P)×M1/2≤3.554

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• B29B 15/08 - Pretreatment of the material to be shaped, not covered by groups of reinforcements or fillers
• C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
• H05K 1/03 - Use of materials for the substrate
• B29K 105/06 - Condition, form or state of moulded material containing reinforcements, fillers or inserts

Abstract

222OH), and/or a salt thereof at a density of at least 6.5 mmol/g.

IPC Classes  ?

• G01N 33/573 - ImmunoassayBiospecific binding assayMaterials therefor for enzymes or isoenzymes

Abstract

Provided is a surface-treated glass cloth which is capable of providing excellent adhesion to a matrix resin and in which, even when the adhered amount of a surface-treated layer increases, the impregnability of the matrix resin with respect to glass fibers is not impaired and excessive hardening of texture does not occur. [Solution] The present invention is a surface-treated glass cloth comprising a surface-treated layer on a surface thereof, wherein the surface-treated layer contains a silane coupling agent and a surface-treating resin, the surface-treating resin includes a structural unit derived from a styrene monomer, and the integral of the peak of protons attributed to a benzene ring measured by 1H-NMR is in the range of 28-46% of the integral of all the proton peaks.

IPC Classes  ?

• D06M 15/233 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated aromatic, e.g. styrene
• C03C 25/16 - Dipping
• C03C 25/28 - Macromolecular compounds or prepolymers obtained by reactions involving only carbon-to-carbon unsaturated bonds
• C03C 25/40 - Organo-silicon compounds
• C03C 25/1095 - Coating to obtain coated fabrics
• C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
• D03D 1/00 - Woven fabrics designed to make specified articles
• D03D 15/267 - Glass
• D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof
• H05K 1/03 - Use of materials for the substrate

Abstract

To provide a blood cell separating agent and a blood cell separation method capable of separating blood cells in a short time from a sample containing blood cells collected for analysis. The problem is solved by a blood cell separating agent for analysis that contains a (co)polymer having at least one structural unit of a structure derived from a monoallylamine or a diallylamine having a secondary amino group or a secondary amide group or a structure that is an inorganic acid salt or an organic acid salt thereof.

IPC Classes  ?

• C08F 26/04 - Diallylamine
• G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers

Abstract

3/2/R≤421.2 . . . (1).

IPC Classes  ?

• C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
• C03B 37/02 - Manufacture of glass fibres or filaments by drawing or extruding
• C03C 13/00 - Fibre or filament compositions

Abstract

1/2≤36.9 . . . (1-1).

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C08K 7/14 - Glass
• D03D 15/267 - Glass

Abstract

To provide a glass composition for glass fiber that can obtain glass fiber which includes biosolubility, which can achieve long fiber formation, and which can include a low dielectric tangent. The glass composition for glass fiber of the present invention includes SiO2 in the range of 36.0% by mass or more and less than 48.0% by mass, B2O3 in the range of 18.0% by mass or more and 32.0% by mass or less, Al2O3 in the range of 12.0% by mass or more and 24.0% by mass or less, P2O5 in the range of 2.5% by mass or more and 8.9% by mass or less, and CaO and MgO in the range of 5.0% by mass or more and 13.0% by mass or less in total, with respect to the total amount.

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• D03D 13/00 - Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
• D03D 15/267 - Glass
• D03D 15/50 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads

Abstract

2223222, and the tensile breaking stress BS satisfy the following formula (1).　(1) 5.2≤BS×(T/(100-S))2≤33.8

IPC Classes  ?

• C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium
• C03C 3/06 - Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
• C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
• D03D 1/00 - Woven fabrics designed to make specified articles
• D03D 15/267 - Glass

Abstract

Provided is: a blood cell separation agent capable of exhibiting excellent blood cell separation ability with avoiding contamination of a sample with a polymer contained in the agent for use in blood cell separation, and a method of separating blood cell using the same. Provided is: a blood cell separation agent capable of exhibiting excellent blood cell separation ability with avoiding contamination of a sample with a polymer contained in the agent for use in blood cell separation, and a method of separating blood cell using the same. A blood cell separation agent comprising: an inorganic carrier; and polymer(s) having structural units with amino groups, wherein at least some of the amino group(s) are a primary, secondary, or tertiary amino group; at least some of the polymer(s) are carried on the inorganic carrier, and others of the polymer(s) are crosslinked to the polymer(s) carried on the inorganic carrier.

IPC Classes  ?

• B01J 20/32 - Impregnating or coating
• B01J 20/26 - Synthetic macromolecular compounds
• B01J 39/18 - Macromolecular compounds
• C08F 292/00 - Macromolecular compounds obtained by polymerising monomers on to inorganic materials

Abstract

The present invention provides a method and a reagent for reducing hemolytic hemoglobin interference while correcting the difference in reactivity between urinary protein types.　Provided is a reagent for measuring protein in urine, comprising: a complex in which a metal is coordinated to a dye and when a protein binds thereto, the absorption wavelength is shifted; at least one anionic surfactant selected from a sulfonic acid-type anionic surfactant and a sulfuric acid ester-type anionic surfactant; and a polyoxyalkylene-type nonionic surfactant.

IPC Classes  ?

• G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
• G01N 33/493 - Physical analysis of biological material of liquid biological material urine
• G01N 33/52 - Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper

Abstract

maxminmaxminmin represents the minimum value of the blocking count when the glass strand for warps is divided into a left-side region, a center region, and a right-side region that have even widths in the yarn width direction of the glass strand for warps and blocking counts are measured in the respective regions, and N represents the number of glass filaments included in the glass strand for warps.

IPC Classes  ?

• D03D 15/267 - Glass
• C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
• D03D 1/00 - Woven fabrics designed to make specified articles
• H05K 1/03 - Use of materials for the substrate

Abstract

3, and CaO between the glass fiber mineral material and the recovered glass fiber satisfy a prescribed relationship.

IPC Classes  ?

• C03B 37/04 - Manufacture of glass fibres or filaments by using centrifugal force
• C03C 1/00 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels
• C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
• C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum

Abstract

223252222O.

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
• C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
• D03D 1/00 - Woven fabrics designed to make specified articles
• D03D 15/267 - Glass

Goods & Services

Bulk polyclonal antisera; human-based calibrating and quality control fluids for further manufacture into biological reagents or diagnostic use Custom manufacture of polyclonal antisera

Abstract

A glass composition for glass fiber that has a broad working temperature range and can suppress an elastic modulus difference from that of E-glass fiber. The composition includes 45.60 to 59.00% by mass of SiO2, 0.00 to 8.00% by mass of B2O3, 10.00 to 16.00% by mass of Al2O3, 17.00 to 25.00% by mass of CaO, 0.01 to 9.50% by mass of TiO2, less than 0.03% by mass of P2O5, 0.00 to 9.50% by mass of ZnO, 0.00 to 2.00% by mass of SO3, 0.01 to 11.50% by mass in total of ZnO and SO3, and 0.00 to 2.00% by mass in total of Li2O, Na2O, and K2O, with respect to the total amount. The SiO2 content SI, the B2O3 content B, the TiO2 content T, the ZnO content Z, and the SO3 content SO satisfy the following formula (1). A glass composition for glass fiber that has a broad working temperature range and can suppress an elastic modulus difference from that of E-glass fiber. The composition includes 45.60 to 59.00% by mass of SiO2, 0.00 to 8.00% by mass of B2O3, 10.00 to 16.00% by mass of Al2O3, 17.00 to 25.00% by mass of CaO, 0.01 to 9.50% by mass of TiO2, less than 0.03% by mass of P2O5, 0.00 to 9.50% by mass of ZnO, 0.00 to 2.00% by mass of SO3, 0.01 to 11.50% by mass in total of ZnO and SO3, and 0.00 to 2.00% by mass in total of Li2O, Na2O, and K2O, with respect to the total amount. The SiO2 content SI, the B2O3 content B, the TiO2 content T, the ZnO content Z, and the SO3 content SO satisfy the following formula (1). 1.79 ≤ ( SI / B ) × T / ( Z + SO ) 1 / 4 ≤ 122.98 ( 1 )

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
• B29K 309/08 - Glass
• C03C 3/118 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material

Abstract

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 Al2O3 content of a warp, At, and an average Al2O3 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). 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 Al2O3 content of a warp, At, and an average Al2O3 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). 316.5 ≤ Wt 1 / 3 × Tt 1 / 2 / ( At / 100 ) + Wy 1 / 3 × Ty 1 / 2 / ( Ay / 100 ) ≤ 550. 0 ( 1 - 1 )

IPC Classes  ?

• D03D 15/242 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads inorganic, e.g. basalt
• D03D 13/00 - Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft

Abstract

223232322222232222O satisfy the following formula (1).　(1): 3.00≤(C×M×T/NK)1/2≤3.75

IPC Classes  ?

• C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium
• C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass

Abstract

2233, and 16.7-28.1 mass% of CaO with respect to the entire amount of the flat cross-sectional glass fiber.　Formula (1): 55.9 ≤ P/R1/4 ≤ 63.0

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C03B 37/022 - Manufacture of glass fibres or filaments by drawing or extruding from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres
• C08K 7/14 - Glass

Abstract

Provided is a flat cross-sectional glass fiber with which it is possible to obtain excellent spinnability and chopped strand productivity as compared with an oval cross-sectional glass fiber. The present invention is a glass fiber including a plurality of flat cross-sectional glass filaments having a flat cross-sectional shape in which the major axis of a cross section is 15.0-25.0 μm, the minor axis is 8.0-12.0 μm, and an aspect ratio R, which is the ratio (major axis/minor axis) of the major axis to the minor axis, is 1.5-3.0, wherein: a filling rate P, which is the ratio of the cross-sectional area of the flat cross-sectional glass filaments to the area of a rectangle circumscribing a cross-section of the flat cross-sectional glass filaments, is in the range of 80.1-89.9%; and the aspect ratio R and the filling rate P satisfy formula (1).　Formula (1): 337.6 ≤ P3/2/R ≤ 421.2

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C03B 37/022 - Manufacture of glass fibres or filaments by drawing or extruding from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres
• C08K 7/14 - Glass

Abstract

The present invention alleviates the problem of false increases in a method for quantifying protein by using a complex in which a metal is coordinated with a dye.　In this method for quantifying a protein in a specimen by using a complex in which a metal is coordinated with a dye, the protein is reacted with the complex in the presence of an aromatic carboxylic acid or a salt thereof.

IPC Classes  ?

• G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
• G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
• G01N 33/52 - Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper

Abstract

A glass-reinforced resin molded article that enables the anisotropy of a shrinkage ratio and a TD direction shrinkage ratio to be reduced. The glass-reinforced resin molded article includes 10.0 to 90.0% by mass of a glass-reinforcing material and a thermoplastic resin, wherein the glass-reinforcing material includes flat cross-section glass fiber having a flat cross-sectional shape of which a ratio of a major axis to a minor axis is 3.0 to 10.0, a content C of the flat cross-section glass fiber is 10.0 to 80.0% by mass, the major axis D is 25.0 to 55.0 μm, a proportion P of glass-reinforcing material having a length of 50 to 100 μm with respect to the total number of glass-reinforcing material having a length of 50 μm or more is 4 to 50%, and the C, D, and P satisfy the following formula (1): A glass-reinforced resin molded article that enables the anisotropy of a shrinkage ratio and a TD direction shrinkage ratio to be reduced. The glass-reinforced resin molded article includes 10.0 to 90.0% by mass of a glass-reinforcing material and a thermoplastic resin, wherein the glass-reinforcing material includes flat cross-section glass fiber having a flat cross-sectional shape of which a ratio of a major axis to a minor axis is 3.0 to 10.0, a content C of the flat cross-section glass fiber is 10.0 to 80.0% by mass, the major axis D is 25.0 to 55.0 μm, a proportion P of glass-reinforcing material having a length of 50 to 100 μm with respect to the total number of glass-reinforcing material having a length of 50 μm or more is 4 to 50%, and the C, D, and P satisfy the following formula (1): 0 . 4 ⁢ 6 ≤ P / ( C × D ) 1 / 2 ≤ 0.99 . ( 1 )

IPC Classes  ?

• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• C08K 7/14 - Glass

Abstract

Provided is a glass fiber for resin reinforcement that has excellent processability, and enables a fiber-reinforced resin molded article having excellent mechanical properties to be obtained. The glass fiber for resin reinforcement comprises a glass fiber, and organic matter adhered to the surface of the glass fiber, wherein the amount of nitrogen N of the organic matter is 0.010 to 0.600% by mass based on the total amount of the glass fiber for resin reinforcement, the amount of carbon C of the organic matter is 0.120 to 1.500% by mass based on the total amount of the glass fiber for resin reinforcement, the ignition loss L of the glass fiber for resin reinforcement is 0.200 to 2.000% by mass, and the N, C, and L satisfy the following formula (1): 0.220≤(N×C)1/2/L≤0.405 . . . (1).

IPC Classes  ?

• C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
• C03C 25/40 - Organo-silicon compounds

Abstract

Provided is a method for manufacturing glass long fiber that can be produced into resin pellets without clogging of recovered glass fiber in a kneader, when glass fiber recovered from a glass fiber-reinforced resin molded product and a resin are kneaded to prepare resin pellets. In the method for manufacturing glass long fiber of the present invention, a glass raw material including glass fiber recovered from a glass fiber-reinforced resin molded product is melted into molten glass, and the molten glass is spun to form glass long fiber.

IPC Classes  ?

• C03B 37/04 - Manufacture of glass fibres or filaments by using centrifugal force

Abstract

This organic fiber base material with a resin adhered thereto comprises an organic fiber base material and dot-shaped resin parts provided on at least one face of the organic fiber base material. The organic fiber base material has a melting point M of 200-500°C. The ratio A of the mass per unit area of the resin parts to the mass per unit area of the organic fiber base material is 0.30-6.00%. The average diameter D of the resin parts is 0.1-3.0 mm. The ratio R of the average center-to-center distance of the resin parts to the average diameter D of the resin parts is 1.00-5.00. The melting point M, the ratio A, the average diameter D, and the ratio R satisfy formula (1).　Formula (1): 1.05≤100×A1/2/(M1/2×D1/2×R2)≤2.62

IPC Classes  ?

• D06M 23/16 - Processes for the non-uniform application of treating agents, e.g. one-sided treatmentDifferential treatment
• B32B 3/14 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by a face layer formed of separate pieces of material
• B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
• B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
• D06M 101/32 - Polyesters
• D06M 101/36 - Aromatic polyamides

Abstract

Even when used in applications such as electronic materials, display materials, and inks, in which required standards in terms of coloring prevention, long term stability, low impurity content, and the like, are extremely high, the present invention can meet such required standards. The present invention addresses the problem of providing an allylamine (co)polymer which overcomes the limitations of the prior art, undergoes little coloring, contains little impurities and exhibits excellent long term stability; and a method for producing the same. This problem can be solved by an allylamine (co)polymer which has constituent units derived from allylamine and contains sulfuric acid groups in the structure thereof, in which the proportion of the sulfuric acid groups with respect to the total mass of the allylamine (co)polymer is 20,000 ppm by mass or less.

IPC Classes  ?

• C08F 26/02 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
• C09D 11/106 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
• C09D 139/02 - Homopolymers or copolymers of vinylamine
• C09J 139/02 - Homopolymers or copolymers of vinylamine

Goods & Services

Bulk polyclonal antisera; human-based calibrating and quality control fluids for further manufacture into biological reagents or diagnostic use Custom manufacture of polyclonal antisera

Abstract

The present invention addresses the problem of providing: a water-based siloxane coating composition for wood materials and wood-based materials, which contains substantially no alcohol and is excellent in the permeability into wood materials and wood-based materials and the protection properties for wood materials and wood-based materials, can provide excellent textures of wood materials, and has excellent storage stability; and a use of the water-based siloxane coating composition. The problem can be solved by a coating composition for wood materials and wood-based materials, which comprises (a) a water-based siloxane compound having an amino group, (b) a water-based compound having an epoxy group or a polyol group, and a water-based solvent, in which the ratio of the mass A of the component (a) to the mass B of the component (b), i.e., A/B, is 0.08 to 14, the composition contains no alcohol or contains an alcohol at a content of 5% by mass or less, and the pH value of the composition is 7 or more.

IPC Classes  ?

• C09D 183/04 - Polysiloxanes
• C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups

Abstract

The present invention provides a novel method which makes it possible to obtain, from a piece of tissue, a sample enriched with cells or cell nuclei of interest. A piece of tissue is subjected to pretreatment comprising water flow disruption and/or ultrasonic disruption to obtain a population of particles including individually separated cells or cell nuclei. A population of particles significantly abundant in cells or cell nuclei of interest is sorted or fractionated on the basis of optical properties of the cell nuclei in the separated cells or of the separated cell nuclei or on the basis of physical properties of the cell nuclei in the separated cells or of the separated cell nuclei.

IPC Classes  ?

• G01N 15/14 - Optical investigation techniques, e.g. flow cytometry
• G01N 1/28 - Preparing specimens for investigation
• G01N 1/30 - StainingImpregnating

Abstract

253325223232223255 is in a range of 0.07-13.70.

IPC Classes  ?

• C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• D03D 1/00 - Woven fabrics designed to make specified articles
• D03D 15/267 - Glass

Abstract

Provided is a flat cross-section glass fiber that has excellent properties for continuous production and excellent mass-production suitability and that makes it possible to obtain superior resin molded-product strength. Also provided is a method for producing a flat cross-section glass fiber from a glass raw material including recycled glass material. A flat cross-section glass fiber according to the present invention is configured such that flat cross-section glass filaments, which constitute the flat cross-section glass fiber, have a cross-section in a flat shape having a long axis length that is within a prescribed range and a short axis length that is within a prescribed range. The coefficient of variation of the short axis length ranges from 8.0% to 26.1%.

IPC Classes  ?

• C03B 37/022 - Manufacture of glass fibres or filaments by drawing or extruding from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres

Abstract

Provided is a metal/glass fiber-reinforced thermoplastic resin composite material wherein the productivity for the glass fibers and the mechanical strength of a glass fiber-reinforced thermoplastic resin material are high, and there is superior heat cycle tolerance between a metal material and the glass fiber-reinforced thermoplastic resin material. This metal/glass fiber-reinforced thermoplastic resin composite material includes a metal material and a glass fiber-reinforced thermoplastic resin material, wherein the difference ΔT between the 500 poise temperature T1 and the 10000 poise temperature T2 of the glass fibers included in the glass fiber-reinforced thermoplastic resin material is 162-181°C, the ratio (major axis/minor axis) A of the major axis to the minor axis of glass filaments is 1.5-4.5, and the glass content C of the glass fiber-reinforced thermoplastic resin material is 20.0-65.0 mass%.

IPC Classes  ?

• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B29C 70/06 - Fibrous reinforcements only
• B29C 70/42 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles
• B29C 70/68 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers
• B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
• B32B 17/04 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like in the form of fibres or filaments bonded with or embedded in a plastic substance

Abstract

1/4≤690.1  (1).

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C03C 13/06 - Mineral fibres, e.g. slag wool, mineral wool, rock wool
• C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
• C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum

Abstract

Provided is glass cloth with which it is possible to reduce delay time differences in printed wiring boards and to heighten the production efficiency. The glass cloth is composed of warps and wefts, wherein the warps and the wefts each have a glass filament diameter of 0.5-4.5 μm, each are composed 150-3,000 filaments, each have a weave density of 1.0-50.0 filaments/25 mm, an average yarn width of 550-10,000 μm, a coefficient of fibrillation efficiency of 0.600-1.500, and a ratio of the number of filaments to the filament diameter of 68.6-555.5, the geometric mean of the coefficients of fibrillation efficiency of the warps and wefts being 0.770-1.200. The glass cloth has a thickness less than 10.0 μm.

IPC Classes  ?

• H05K 1/03 - Use of materials for the substrate
• C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
• D03D 1/00 - Woven fabrics designed to make specified articles
• D03D 15/267 - Glass

Goods & Services

Diagnostic reagents for clinical or medical laboratory use; Diagnostic reagents for in vitro use in biochemistry, clinical chemistry and microbiology Diagnostic reagents and contrast media for medical use; Medical diagnostic reagents and assays for testing of body fluids

Goods & Services

Diagnostic reagents for clinical or medical laboratory use; Diagnostic reagents for in vitro use in biochemistry, clinical chemistry and microbiology Diagnostic reagents and contrast media for medical use; Medical diagnostic reagents and assays for testing of body fluids

Abstract

223252222223255 are respectively expressed by S, A, Z, M, C, and P, then (M+C)/Z is 0.46 or less and the S, A, and P satisfy the following relationship (1-1).　Relationship (1-1): 28.0≤[(S-P)×(A-P)]1/2≤36.9

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium
• C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
• D03D 1/00 - Woven fabrics designed to make specified articles
• D03D 15/267 - Glass

Abstract

The present invention addresses the problem of providing a resin-equipped fibrous base which has sufficient adhesiveness and can be inhibited from suffering fiber fraying when cut and in which the resin material shows satisfactory transferability when contacted.　This resin-equipped fibrous base comprises a fibrous base and dot-shaped resin parts disposed on at least one surface of the fibrous base, wherein the resin parts include a thermoplastic resin, the ratio of the mass A2 per unit area of the resin parts to the mass A1 per unit area of the fibrous base, A2/A1, is 0.005-0.105, and the ratio of the average diameter B2 of the resin parts to the average constituent-unit width B1 of the fibrous base, B2/B1, is 0.06-0.96.

IPC Classes  ?

• B32B 3/10 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material
• B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements
• B32B 5/00 - Layered products characterised by the non-homogeneity or physical structure of a layer
• B32B 5/24 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer

Abstract

A glass composition includes 59.00 to 65.00% by mass of SiO2, 16.00 to 26.00% by mass of B2O3, 7.00 to 14.00% by mass of Al2O3, 0 to 5.00% by mass of CaO, 0 to 4.00% by mass of MgO, 0 to 6.00% by mass of SrO, 0.10 to 5.00% by mass of TiO2, 0 to 2.00% by mass of F2 and Cl2 in total, less than 0.20% by mass of P2O5, and less than 1.00% by mass of Na2O, K2O and Li2O in total, wherein the ratio of TiO2 to the total content of CaO, MgO, and SrO (TiO2/(CaO+MgO+SrO)) is from 0.66 to 4.00, and the content SI of SiO2 and the content A of Al2O3 satisfy the following formula (1): 1.00≤1000×A/SI2≤4.65 (1).

IPC Classes  ?

• C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
• C03C 13/00 - Fibre or filament compositions

Abstract

A glass composition for glass fiber includes 50.00 to 61.00% by mass of SiO2, 16.00 to 27.00% by mass of B2O3, 7.00 to 14.00% by mass of Al2O3, 0.20 to 4.00% by mass of P2O5, 0.50 to 5.00% by mass of TiO2, 0.10 to 5.00% by mass of CaO, 0 to 4.00% by mass of MgO, and 0 to 2.00% by mass of F2 and Cl2 in total, with respect to the total amount of the glass composition for glass fiber, and the content S of SiO2, the content A of Al2O3, the content P of P2O5, the content T of TiO2, the content C of CaO, and the content M of MgO satisfy the following formula (1): A glass composition for glass fiber includes 50.00 to 61.00% by mass of SiO2, 16.00 to 27.00% by mass of B2O3, 7.00 to 14.00% by mass of Al2O3, 0.20 to 4.00% by mass of P2O5, 0.50 to 5.00% by mass of TiO2, 0.10 to 5.00% by mass of CaO, 0 to 4.00% by mass of MgO, and 0 to 2.00% by mass of F2 and Cl2 in total, with respect to the total amount of the glass composition for glass fiber, and the content S of SiO2, the content A of Al2O3, the content P of P2O5, the content T of TiO2, the content C of CaO, and the content M of MgO satisfy the following formula (1): 3.65≤(S/A)2×(P×T)1/2/(C+M)3≤8.25  (1).

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C03C 3/118 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• D03D 15/267 - Glass

Abstract

Provided is a glass fiber-reinforced resin shaped article that has both impact absorption during fracture and impact resistance at a stage not reaching fracture, and achieves an excellent balance with handling properties, as well. Provided is a glass fiber-reinforced resin shaped article wherein: the fiber diameter D of glass fibers included in the glass fiber-reinforced resin shaped article is in the range of 5.0-17.0 µm; the linear expansion coefficient α of the glass fibers is in the range of 2.0-6.0 ppm/K; the tensile modulus E of the glass fibers is in the range of 58-92 GPa; the glass fiber content C relative to the entire quantity of the glass fiber-reinforced resin shaped article is in the range of 10.0-50.0 mass%; the heat of crystallization Q of the glass fiber-reinforced resin shaped article relative to the resin mass included in the glass fiber-reinforced resin shaped article is in the range of 30.0-60.0 J/g; and said D, α, E, C, and Q satisfy formula (1).　(1) 16.02≤Q×E/(D1/3×C1/2×α2)≤27.70...

IPC Classes  ?

• C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres

Abstract

Provided is a metal-glass fiber-reinforced thermoplastic resin composite material that can have excellent bonding force and heat cycle resistance between a metal material and a glass fiber-reinforced thermoplastic resin material. The metal-glass fiber-reinforced thermoplastic resin composite material of the present invention is a metal-glass fiber-reinforced thermoplastic resin composite material including a metal material and a glass fiber-reinforced thermoplastic resin material located on at least one surface of the metal material, wherein glass fiber included in the glass fiber-reinforced thermoplastic resin material having a Vickers hardness H in the range of 700 to 800 HV0.2 and an elastic modulus M in the range of 70.0 to 110.0 GPa, and the Vickers hardness H and the elastic modulus M satisfy the following formula (1): 849.5 ≤ M3/H ≤ 940.5...(1).

IPC Classes  ?

• C08K 7/14 - Glass
• C08K 3/08 - Metals
• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds

Abstract

To provide a glass composition for glass fiber that includes biosolubility and can achieve long fiber formation. The glass composition for glass fiber of the present invention includes SiO2 in the range of 35.0 to 55.0% by mass, B2O3 in the range of 10.0 to 30.0% by mass, Al2O3 in the range of 14.5 to 30.0% by mass, and CaO and MgO in the range of 8.7 to 25.0% by mass in total, with respect to the total amount, and the content S of SiO2, the content B of B2O3, the content A of Al2O3, the content C of CaO, and the content M of MgO satisfy the following formula (1): To provide a glass composition for glass fiber that includes biosolubility and can achieve long fiber formation. The glass composition for glass fiber of the present invention includes SiO2 in the range of 35.0 to 55.0% by mass, B2O3 in the range of 10.0 to 30.0% by mass, Al2O3 in the range of 14.5 to 30.0% by mass, and CaO and MgO in the range of 8.7 to 25.0% by mass in total, with respect to the total amount, and the content S of SiO2, the content B of B2O3, the content A of Al2O3, the content C of CaO, and the content M of MgO satisfy the following formula (1): 11.3 ≤ S × C + M / A + B ≤ 20.7 ­­­(1)

IPC Classes  ?

• C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
• C03C 13/00 - Fibre or filament compositions

Abstract

22323255 and also contains CaO and MgO in a total amount of 5.0% by mass to 13.0% by mass inclusive, in which each of the amounts are a value relative to the whole mass of the glass composition.

IPC Classes  ?

• C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
• C03C 3/064 - Glass compositions containing silica with less than 40% silica by weight containing boron
• C03C 13/00 - Fibre or filament compositions
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• H05K 1/03 - Use of materials for the substrate

Abstract

2233 and a specific amount of MgO. The masses per 1,000 m of the warp yarns and the weft yarns of the glass fiber fabric are 45 g/1,000 m to 335 g/1,000 m. The resin composition contains a vinyl chloride resin and a plasticizer; the content of the plasticizer is 30 to 63% by mass relative to the total amount of the resin composition; the plasticizer contains a plasticizer A that is an aromatic phosphoric acid ester plasticizer and a plasticizer B that is an ester compound of a diol and a carboxylic acid; and the mass ratio of the plasticizer B to the plasticizer A is 0.13 to 3.50.

IPC Classes  ?

• C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
• B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• C03C 13/00 - Fibre or filament compositions
• C03C 25/1095 - Coating to obtain coated fabrics
• C03C 25/25 - Non-macromolecular compounds
• C03C 25/30 - Polyolefins
• C03C 25/323 - Polyesters, e.g. alkyd resins
• C08K 5/103 - EstersEther-esters of monocarboxylic acids with polyalcohols
• C08K 5/523 - Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds
• C08K 7/14 - Glass
• C08L 27/06 - Homopolymers or copolymers of vinyl chloride

Abstract

1/4≤70.6  (1)

IPC Classes  ?

• C08K 7/14 - Glass
• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds

Abstract

223233, and CaO between the glass fiber mineral material and the recycled glass fibers satisfy predetermined relationships.

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium
• D01F 9/08 - Man-made filaments or the like of other substancesManufacture thereofApparatus specially adapted for the manufacture of carbon filaments of inorganic material

Abstract

L)≤82.4  (1)

IPC Classes  ?

• C08K 7/14 - Glass
• C08L 71/10 - Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols

Abstract

A pest insect resistant fabric 1 comprises a fabric 10 as a base material and dot-shaped resin composition parts 20 that are adhered to one surface of the fabric and contain a thermoplastic resin R1 and a pest insect behavior disturbance inducer R2. In the pest insect resistant fabric, the area occupancy ratio of the dot-shaped resin composition parts relative to the fabric is in the range of 2.4-65.0%, the initial content C1 of the pest insect behavior disturbance inducer per dot-shaped resin composition part is in the range of 0.005-0.70 μg, and the initial content C1 and the post-washing content C2 of the pest insect behavior disturbance inducer per dot-shaped resin composition part satisfy the following relationship (1).　(1): 0.28≤(C1-C2)/C2≤2.12

IPC Classes  ?

• A01N 25/34 - Shaped forms, e.g. sheets, not provided for in any other group of this main group
• A01N 25/10 - Macromolecular compounds
• A01N 53/00 - Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
• A01P 7/04 - Insecticides
• D06M 13/352 - Heterocyclic compounds having five-membered heterocyclic rings
• D06M 15/564 - Polyureas, polyurethanes or other polymers having ureide or urethane linksPrecondensation products forming them
• D06M 23/16 - Processes for the non-uniform application of treating agents, e.g. one-sided treatmentDifferential treatment

Abstract

Provided is a new agent for increasing the melting temperature (Tm value) of a nucleic acid.　The present invention uses a specific (di)allylamine-based compound that meets a specific relationship between the molecular weight of the (di)allylamine-based compound and a numerical value calculated from a specific parameter related to the chemical structure of the (di)allylamine-based compound.

IPC Classes  ?

• C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
• C12N 15/11 - DNA or RNA fragmentsModified forms thereof

Abstract

One purpose of the present invention is to provide a simple method by which a mutant gene can be detected at a lower mutant gene content rate than the mutant gene detection limit by the clamp-PCR method, and a kit for performing the method.　Another purpose of the present invention is to provide a simple method by which, in a nucleic acid amplification reaction, the amplification of a target base sequence can be selectively inhibited, and a kit for performing the method.　In a nucleic acid amplification reaction, a diallylamine-sulfur dioxide copolymer containing constituting unit (A), which has a structure represented by general formula (I-a) or (I-b) (wherein R1 represents an alkyl group having 1-10 carbon atoms, a cycloalkyl group having 5-10 carbon atoms or an aralkyl group having 7-10 carbon atoms, each optionally having a hydroxyl group) or an acid addition salt thereof, and constituting unit (B), which has a structure represented by general formula (I-c), is used as an enhancer of inhibition of nucleic acid amplification by a clamp nucleic acid.

IPC Classes  ?

• C12Q 1/6858 - Allele-specific amplification
• C12Q 1/686 - Polymerase chain reaction [PCR]
• C12N 15/11 - DNA or RNA fragmentsModified forms thereof

Abstract

The present invention has the objective of providing: a convenient method capable of detecting mutant genes at mutant gene prevalences which are lower than the detection limit of mutant genes when using PCR clamping; and a kit for implementing the same.　The present invention also has the objective of providing: a convenient method capable of selectively inhibiting amplification of target base sequences in nucleic acid amplification reactions; and a kit for implementing the same.　A nucleic acid clamp is caused to be concomitantly present, during a nucleic acid amplification reaction, with an amphoteric copolymer which has a cationic structural unit (1) containing an amino acid and an anionic structural unit (2), the mole ratio of the cationic structural unit (1) to the anionic structural unit (2) (cationic structural unit (1)/anionic structural unit (2)) being in the range of 0.13 to 1.62, thereby enhancing the amplification inhibition, by the nucleic acid clamp, of nucleic acids having base sequences complementary thereto.

IPC Classes  ?

• C12Q 1/6858 - Allele-specific amplification
• C12Q 1/686 - Polymerase chain reaction [PCR]

Abstract

In order to address problems in the prior art, the present invention provides a novel agent for raising the melting temperature (Tm) of a double-stranded nucleic acid, methods for detecting mismatching of a double-stranded nucleic acid or mutation with respect to a reference nucleic acid in a sample nucleic acid, and kits for carrying out these methods.　Embodiments of the present invention include: an agent for raising the melting temperature of a double-stranded nucleic acid, said agent containing an amphoteric copolymer that includes a specific cationic constituent unit (1) and a specific anionic constituent unit (2); a method for detecting a nucleic acid mismatch and a method for detecting mutation with respect to a reference nucleic acid in a sample nucleic acid both using the agent for raising the melting temperature of a double-stranded nucleic acid; and a nucleic acid mismatch detection kit and a mutation detection kit including the agent for raising the melting temperature of a double-stranded nucleic acid and the method for detecting a nucleic acid mismatch or the method for detecting mutation.

IPC Classes  ?

• C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism

Goods & Services

Bulk polyclonal antisera; human-based calibrating and quality control fluids for further manufacture into biological reagents or diagnostic use Custom manufacture of polyclonal antisera

Goods & Services

Diagnostic reagents for clinical or medical laboratory use; Diagnostic reagents for in vitro use in biochemistry, clinical chemistry and microbiology Diagnostic reagents and contrast media for medical use; Medical diagnostic reagents and assays for testing of body fluids

Goods & Services

Glass fiber fabrics; glass fiber knitted fabrics; glass fiber non-woven fabrics.

Goods & Services

Glass fiber thread and yarn.

Abstract

1/2×(Et×Ey)/(St×Sy)≤25.0.

IPC Classes  ?

• D03D 15/267 - Glass
• B29C 70/22 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure
• B29K 309/08 - Glass

Abstract

Provided is a glass fiber-reinforced resin plate that comprises glass fiber having a flat cross-sectional shape and has an improved elastic modulus in the TD direction. The glass fiber-reinforced resin plate comprises a glass fiber having a flat cross-sectional shape and a resin, in which the glass fiber having a flat cross-sectional shape has a minor axis of 4.5 to 10.5 μm, a major axis of 22.0 to 80.0 μm, a ratio of the major axis to the minor axis (major axis/minor axis) R in the range of 4.5 to 10.0; the glass fiber content C is 5.0 to 75.0% by mass; the thickness H is in the range of more than 0.5 mm and 10.0 mm or less; and the C and H satisfy the following formula (1). Provided is a glass fiber-reinforced resin plate that comprises glass fiber having a flat cross-sectional shape and has an improved elastic modulus in the TD direction. The glass fiber-reinforced resin plate comprises a glass fiber having a flat cross-sectional shape and a resin, in which the glass fiber having a flat cross-sectional shape has a minor axis of 4.5 to 10.5 μm, a major axis of 22.0 to 80.0 μm, a ratio of the major axis to the minor axis (major axis/minor axis) R in the range of 4.5 to 10.0; the glass fiber content C is 5.0 to 75.0% by mass; the thickness H is in the range of more than 0.5 mm and 10.0 mm or less; and the C and H satisfy the following formula (1). 30.0≤H×C≤120.0  (1).

IPC Classes  ?

• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• C08K 7/14 - Glass

Abstract

The present invention provides a novel method which makes it possible to obtain, from a tissue piece, a sample enriched with target cells or target cell nuclei.　A tissue piece is subjected to pretreatment including water flow disruption and/or ultrasonic disruption to obtain particle groups containing individually separated cells or cell nuclei. A particle group in which a significant number of target cells or cell nuclei are present is selected or sorted on the basis of optical properties of the cell nuclei in the separated cells or of the separated cell nuclei or on the basis of physical properties of the cell nuclei in the separated cells or of the separated cell nuclei.

IPC Classes  ?

• C12N 1/02 - Separating microorganisms from their culture media
• G01N 15/14 - Optical investigation techniques, e.g. flow cytometry
• G01N 21/49 - Scattering, i.e. diffuse reflection within a body or fluid
• G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers
• G01N 33/483 - Physical analysis of biological material
• G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
• G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

Abstract

To provide a blood cell separating agent and a blood cell separation method capable of separating blood cells in a short time from a sample containing blood cells collected for analysis. The problem is solved by a blood cell separating agent for analysis that contains a (co)polymer having at least one structural unit of a structure derived from a monoallylamine or a diallylamine having a secondary amino group or a secondary amide group or a structure that is an inorganic acid salt or an organic acid salt thereof.

IPC Classes  ?

• C08F 26/02 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
• G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers

Abstract

Provided are: a blood cell separation agent that prevents a polymer forming the blood cell separation agent from contaminating a sample, and is capable of exhibiting an excellent blood cell separation function; and a blood cell separation method using the blood cell separation agent.　A blood cell separation agent comprising: an inorganic carrier; and a polymer having structural units including amino groups, wherein at least a portion of the amino groups are a primary, secondary, or tertiary amino group, at least a portion of the polymer is supported by the inorganic carrier, and the portion of the polymer supported by the carrier is linked to other portions of the polymer through crosslinking.

IPC Classes  ?

• G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers

Goods & Services

Glass fiber thread and yarn

Goods & Services

Glass fiber fabrics; glass fiber knitted fabrics; glass fiber non-woven fabrics

Abstract

Provided are a surface-treated glass cloth that enables the reliability of a printed wiring board to be improved, a prepreg, and a printed wiring board. In the surface-treated glass cloth, a surface-treated layer contains a silane coupling agent, the amount of carbon attached of an adhering component of the surface-treated layer is in the range of 0.030 to 0.060% by mass, the arithmetic average height of the surface of the adhering component of the surface-treated layer is in the range of 1.0 to 3.0 nm, and the product of the amount of carbon attached of the adhering component and the arithmetic average height of the surface of the adhering component is in the range of 0.060 to 0.100.

IPC Classes  ?

• H05K 3/24 - Reinforcing of the conductive pattern
• H05K 1/03 - Use of materials for the substrate
• H05K 3/28 - Applying non-metallic protective coatings

Abstract

Provided are glass fibers for resin reinforcement use, which have excellent processability and enables the production of a fiber-reinforced resin molded article having excellent mechanical properties. The glass fibers for resin reinforcement use comprise glass fibers and an organic substance adhered onto the surfaces of the glass fibers, in which the nitrogen content N in the organic substance is 0.010 to 0.600% by mass relative to the whole amount of the glass fibers for resin reinforcement use, the carbon content C in the organic substance is 0.120 to 1.500% by mass relative to the whole amount of the glass fibers for resin reinforcement use, the ignition loss L of the glass fibers for resin reinforcement use is 0.200 to 2.000% by mass, and the N, the C and the L satisfy formula (1).　(1): 0.220 ≤ (N×C)1/2/L ≤ 0.405

IPC Classes  ?

• C03C 25/326 - PolyureasPolyurethanes
• C03C 25/25 - Non-macromolecular compounds
• C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
• C08K 7/14 - Glass
• C08L 101/00 - Compositions of unspecified macromolecular compounds
• D06M 13/513 - Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
• D06M 15/564 - Polyureas, polyurethanes or other polymers having ureide or urethane linksPrecondensation products forming them
• D06M 101/00 - Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated

Abstract

2232253322222322533, formula (1) is satisfied. (1): 15.0≤(SI/C)2×(A/T)×{P/(SO+Z)}1/4≤690.1

IPC Classes  ?

• C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium
• B29C 70/12 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of short length, e.g. in the form of a mat
• B29C 70/28 - Shaping operations therefor

Abstract

2232322533222223233 satisfy formula (1).　(1): 1.79 ≤ (SI/B)×T/(Z+SO)1/4 ≤ 122.98

IPC Classes  ?

• C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium
• B29C 70/12 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of short length, e.g. in the form of a mat
• B29C 70/28 - Shaping operations therefor

Abstract

Provided is a method for producing long glass fibers which makes it possible to produce resin pellets without recovered glass fibers getting stuck inside a kneading machine when producing resin pellets by kneading a resin and glass fibers which are recovered from a glass fiber-reinforced resin molded article. This method for producing long glass fibers involves forming molten glass by melting a glass starting material which contains glass fibers recovered from a glass fiber-reinforced resin molded article, and spinning said molten glass.

IPC Classes  ?

• C03B 37/02 - Manufacture of glass fibres or filaments by drawing or extruding
• B29B 17/00 - Recovery of plastics or other constituents of waste material containing plastics

Abstract

To provide a glass composition for glass fiber having a low dielectric loss tangent, suppressing the occurrence of phase separation, having a reduced viscosity at high temperatures, and reducing the occurrence of striae. The glass composition for glass fiber includes 52.0 to 57.5% by mass of SiO2, 19.5 to 25.5% by mass of B2O3, 8.0 to 13.0% by mass of Al2O3, 0 to 2.0% by mass of MgO, 0 to 6.0% by mass of CaO, 0.5 to 6.5% by mass of SrO, and 0.1 to 3.0% by mass of TiO2, the ratio of Al2O3 to B2O3 is 0.35 to 0.54, and the content SI of SiO2, the content B of B2O3, the content M of MgO, the content C of CaO, the content SR of SrO, and the content T of TiO2 satisfy the following formula (1): 6.90≤100×(B/SI)2×{SR/(C+SR)}2/3×{T/(M+T)}1/2≤12.30 (1).

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
• C08K 7/14 - Glass
• D03D 15/267 - Glass

Abstract

SLSLSS 2LL) ≤ 82.4

IPC Classes  ?

• B29C 70/10 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements
• B29C 70/42 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• C08K 3/40 - Glass
• C08K 7/14 - Glass
• C08L 71/08 - Polyethers derived from hydroxy compounds or from their metallic derivatives
• B29K 101/12 - Thermoplastic materials
• B29K 105/12 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles

Abstract

Provided is a glass reinforced resin molded article capable of reducing anisotropy of shrinkage and TD-direction shrinkage. This glass reinforced molded article includes a thermoplastic resin and 10.0-90.0 mass% of a glass reinforcing material relative to the total weight. The glass reinforcing material includes flat-cross-section glass fibers having a flat cross-sectional shape in which the ratio of the major diameter to the minor diameter is 3.0-10.0. The flat-cross-section glass fiber content C relative to the total weight is 10.0-80.0 mass%. The major diameter D of the flat-cross-section glass fibers is 25.0-55.0 μm. The proportion P of glass reinforcing material having a length of 50-100 μm to the total number of glass reinforcing materials having a length of 50 μm or greater included in the glass reinforced resin molded article is 4-50%. C, D, and P above satisfy formula (1).　Formula (1): 0.46≤P/(C×D)1/2≤0.99

IPC Classes  ?

• B29C 70/10 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements
• B29C 70/42 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• C08K 3/40 - Glass
• C08K 7/14 - Glass
• C08L 101/00 - Compositions of unspecified macromolecular compounds
• B29K 101/12 - Thermoplastic materials
• B29K 105/12 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles

Abstract

Provided is a glass fiber-reinforced resin composition that has excellent strength and an excellent modulus when processed into a glass fiber-reinforced resin molded article and has excellent processability on producing a glass fiber-reinforced resin molded article. In the glass fiber-reinforced resin composition, the content of SiO2S is 48 to 70% by mass and the content of Al2O3 A is 9 to 30% by mass with respect to the total amount of the glass fiber included therein, the glass fiber comprises a flat cross-sectional shape having a minor axis DS of 6.0 to 15.0 μm and a major axis DL of 20.5 to 50.0 μm, the glass fiber content C in the glass fiber-reinforced resin composition is from 65.0 to 85.0% by mass, and S, A, DS, DL, and C satisfy the following formula (1). Provided is a glass fiber-reinforced resin composition that has excellent strength and an excellent modulus when processed into a glass fiber-reinforced resin molded article and has excellent processability on producing a glass fiber-reinforced resin molded article. In the glass fiber-reinforced resin composition, the content of SiO2S is 48 to 70% by mass and the content of Al2O3 A is 9 to 30% by mass with respect to the total amount of the glass fiber included therein, the glass fiber comprises a flat cross-sectional shape having a minor axis DS of 6.0 to 15.0 μm and a major axis DL of 20.5 to 50.0 μm, the glass fiber content C in the glass fiber-reinforced resin composition is from 65.0 to 85.0% by mass, and S, A, DS, DL, and C satisfy the following formula (1). 2.24≤(100×(A2/S)×(C/100)8)/(DS3/4×DL1/4)≤5.85 (1)

IPC Classes  ?

• C08K 7/14 - Glass

Abstract

The glass fiber-reinforced resin molded article includes a glass fiber fabric and a transparent resin. The average resin unimpregnation ratio in proximity to filament of the glass fiber fabric is more than 2.0% and 50.0% or less, the warp yarn width Bt and the weft yarn width By of the glass fiber fabric each are from 0.50 to 8.50 mm, the warp yarn weaving density Wt and the weft yarn weaving density Wy of the glass fiber fabric each are from 3.0 to 50 yarns/25 mm, and the degree of widening of warp yarn Et and the degree of widening of weft yarn Ey of the glass fiber fabric each are from 0.70 to 1.10.

IPC Classes  ?

• D03D 13/00 - Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
• D03D 15/267 - Glass
• B29C 70/22 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure

Abstract

23233 percent content Ay in the weft constituting the inorganic-fiber woven fabric are 17.5 mass% or more, the mass Tt per unit length of the warp and the mass Ty per unit length of the weft are in the range between 100-600 g/1000 m inclusive, the weave density Wt of the warp and the weave density Wy of the weft are in the range between 10.0-55.0 threads/25 mm inclusive, the ratio of Tt to Ty (Tt/Ty) is in the range between 0.66-1.50 inclusive, and At, Ay, Tt, Ty, Wt, and Wy satisfy expression (1-1).　(1-1): 316.5≤Wt1/3×Tt1/2/(At/100)+Wy1/3×Ty1/2/(Ay/100)≤550.0

IPC Classes  ?

• D03D 15/242 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads inorganic, e.g. basalt
• B32B 17/04 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like in the form of fibres or filaments bonded with or embedded in a plastic substance
• E04H 15/54 - Covers of tents or canopies

Abstract

2232322225222222233 satisfy expression (1).　1.00≤1,000×A/SI2≤4.65 (1)

IPC Classes  ?

• C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium

Abstract

22323252222232522, the content C of CaO and the content M of MgO satisfy formula (1) below.　(1): 3.65 ≦ (S/A)2×(P×T)1/2/(C+M)3 ≦ 8.25

IPC Classes  ?

• C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium

Abstract

The surface-treated glass cloth includes a surface treatment layer on a surface, and the surface treatment layer includes: a first silane coupling agent containing at least one amine selected from the group consisting of a primary amine, a secondary amine and a tertiary amine and containing no quaternary ammonium cation; a second silane coupling agent containing at least one quaternary ammonium cation; an organic acid; and a surfactant. A total content of the first silane coupling agent and the second silane coupling agent is 0.05 to 1.20 mass% based on the total amount of the surface-treated glass cloth, a ratio of a molar content of the first silane coupling agent to a molar content of the second silane coupling agent is 1.1 to 10.0, and a content of the organic acid is 50 to 300 ppm based on the total amount of the surface-treated glass cloth.

IPC Classes  ?

• C03C 25/40 - Organo-silicon compounds
• C03C 25/25 - Non-macromolecular compounds
• C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
• H05K 1/03 - Use of materials for the substrate

Abstract

Provided is a glass multiple-ply roving that is excellent in impregnation quality of a thermoplastic resin for a random mat and workability in production of a random mat, and can impart excellent strength to a thermoplastic composite material. The glass multiple-ply roving includes a plurality of glass strands, wherein the weight of the glass strands, S, is in the range of 64 to 210 tex, the fiber diameter of the glass strands, D, is in the range of 9.0 to 18.0 μm, the ignition loss of the glass multiple-ply roving, L, is in the range of 0.55 to 0.94%, and the S, D, and L satisfy the following formula (1): Provided is a glass multiple-ply roving that is excellent in impregnation quality of a thermoplastic resin for a random mat and workability in production of a random mat, and can impart excellent strength to a thermoplastic composite material. The glass multiple-ply roving includes a plurality of glass strands, wherein the weight of the glass strands, S, is in the range of 64 to 210 tex, the fiber diameter of the glass strands, D, is in the range of 9.0 to 18.0 μm, the ignition loss of the glass multiple-ply roving, L, is in the range of 0.55 to 0.94%, and the S, D, and L satisfy the following formula (1): 4.10≤1000×S1/2/(D3×L3)≤7.10  (1).

IPC Classes  ?

• B29C 70/18 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of substantial or continuous length in the form of a mat, e.g. sheet moulding compound [SMC]
• B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements

Abstract

22323223233, the content ratio C of the CaO, and the content ratio M of the MgO satisfy the following formula (1).　(1): 11.3 ≤ S × (C + M)/(A + B) ≤ 20.7

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium

Abstract

2 in the range of 0.1% by mass or more and 2.0% by mass or less in total, with respect to the total amount.

IPC Classes  ?

• C03C 13/00 - Fibre or filament compositions
• C03C 3/118 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium
• C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
• C03C 13/04 - Fibre optics, e.g. core and clad fibre compositions

Abstract

Provided is a metal–glass fiber-reinforced thermoplastic resin composite material capable of having an excellent joining force and heat cycle resistance between a metal material and a glass fiber-reinforced thermoplastic resin material. A metal–glass fiber-reinforced thermoplastic resin composite material according to the present invention contains a metal material and a glass fiber-reinforced thermoplastic resin material located on at least one surface of said metal material and is characterized in that: glass fibers contained in the glass fiber-reinforced thermoplastic resin material have a Vickers hardness H within the range from 700 to 800 HV0.2 and an elasticity modulus M within the range from 70.0 to 110.0 GPa; and the Vickers hardness H and the elasticity modulus M satisfy expression (1).　(1): 849.5 ≤ M3/H ≤ 940.5

IPC Classes  ?

• B29B 15/08 - Pretreatment of the material to be shaped, not covered by groups of reinforcements or fillers
• B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
• C08K 7/14 - Glass
• C08L 87/00 - Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
• C08L 101/00 - Compositions of unspecified macromolecular compounds
• G01N 3/08 - Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
• G01N 3/42 - Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid

Abstract

The glass roving cloth includes glass rovings each composed of glass filaments, each having a filament diameter Dt of 9.5 to 30.0 μm, bundled in a number bundled Ft of 400 to 8000 as a warp yarn and glass rovings each composed of glass filaments, each having a filament diameter Dy of 9.5 to 30.0 μm, bundled in a number bundled Fy of 400 to 8000 as weft yarns, wherein the weaving density of the warp yarns and weft yarn is 2.0 to 14.0 yarns/25 mm, the average yarn width of the warp yarn and the weft yarn are each 500 to 8000 μm, the widening rate of the warp yarn and the weft yarn are each 3.0 to 30.0%, the glass occupancy in the warp yarn direction is 90.0 to 106.0%, and the glass occupancy in the weft yarn direction is 75.0 to 99.0%.

IPC Classes  ?

• D03D 15/267 - Glass
• D02G 3/18 - Yarns or threads made from mineral substances from glass or the like
• D02G 3/22 - Yarns or threads characterised by constructional features
• D03D 13/00 - Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
• D03D 15/50 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
• D03D 25/00 - Woven fabrics not otherwise provided for

Abstract

Provided is a glass direct roving that can achieve good productivity for long glass fiber-reinforced thermoplastic resin pellets, and achieve excellent spinning productivity and good strength of glass fiber-reinforced resin molded articles produced by using long glass fiber-reinforced thermoplastic resin pellets in combination. The glass direct roving includes a plurality of glass filaments bundled together, wherein the filament diameter of the glass filaments, D, is in the range of 17.5 to 21.5 μm, the number of the glass filaments bundled, F, is in the range of 3000 to 7000, the mass of the glass direct roving is in the range of 2450 to 4000 tex, the ignition loss of the glass direct roving, L, is in the range of 0.03 to 0.90%, and the D, F, and L satisfy the following formula (1): )

IPC Classes  ?

• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• C03C 13/00 - Fibre or filament compositions