A laminate includes, in order, a substrate layer (A), a bonding layer (B), and a resin layer (D) containing a poly(3-hydroxyalkanoate) copolymer (C). A glass transition temperature of a total resin material contained in the bonding layer (B) is from 20 to below 90° C., the bonding layer (B) has a weight per square meter of 0.1 to less than 5.0 g/m2, and the resin layer (D) has a thickness of 5 to 100 μm.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
The present description discloses a preferred solution for controlling oxidation of reduced coenzyme Q10 (QH) without any need for formulation of QH. One or more embodiments of the present invention relate to a method for storing QH, including storing a composition containing solid QH and water, a method for controlling oxidation of QH, including storing a composition containing solid QH and water, and a liquid composition containing solid QH in water. The solid QH is preferably one or more selected from the group consisting of a Form I crystal, a Form II crystal, an amorphous solid, and a co-crystal composed of QH and one or more other compounds.
Provided is a medical puncture needle (3) having a longitudinal direction (x), wherein: the puncture needle (3) has a cylindrical member (10) having a lumen extending in the longitudinal direction (x) of the puncture needle (3), and a spiral member (20) in which a wire (21) is spirally wound around the cylindrical member (10); and the distal end of the wire (21) and the cylindrical member (10) are not fixed to each other, or the distal end of the wire (21) and the cylindrical member (10) are not in contact with each other. Also provided are a puncture catheter (100) provided with the puncture needle (3), and a catheter system (200) provided with the puncture catheter (100).
Provided is a medical puncture needle (3) having a longitudinal direction (x), the puncture needle (3) having a cylindrical part (1) having a lumen extending in the longitudinal direction (x) of the puncture needle (3), and a protrusion (2) protruding radially outwards from the cylindrical part (1) in a cross section perpendicular to the longitudinal direction (x) of the puncture needle (3), the protrusion (2) spirally extending around the cylindrical part (1). Also provided is a puncture catheter (100) provided with the puncture needle (3).
Provided is a handle (6) having a lumen (60) into which a tube (4) connected to a puncture needle (3) is inserted, wherein: the handle (6) has an abutment member (61) having a portion abutting the outer surface of the tube (4); in a cross section passing through the central axis of the tube (4) and along the longitudinal direction of the tube (4), the outer surface of the tube (4) has a plurality of abutment portions abutting the abutment member (61) and non-abutment portions present between the abutment portions and not in contact with the abutment member (61); and the puncture needle (3) and the abutment member (61) are electrically connected by the abutment portions. Also provided is a catheter system comprising said handle (6).
A catheter handle (1) comprising: a rotary body (3) provided to be rotatable around an axial direction relative to the handle body (2), and having a first guiding part (19) extending in the axial direction; a shaft (4) disposed in an inner cavity of the rotary body (3), fixed to the handle body (2), having a first engagement part (11) extending spirally in one direction and a second engagement part (12) extending spirally in another direction, and a second guiding part (20) extending in the axial direction; a first slider (5), an inner surface of which is engaged with the first engagement part (11), having a fourth engagement part (14) on an outer surface thereof, which engages with the first guiding part (19); a second slider (6), an inner surface of which is engaged with the second engagement part (12), having a sixth engagement part (16) on an outer surface thereof, which engages with the first guiding part (19); a first bushing (7) rotatably connected to a distal side of the first slider (5), and engaged with the second guiding part (20), wherein a first wire (9) is fixed to; and a second bushing (8) rotatably connected to a distal side of the second slider (6), and engaged with the second guiding part (20), wherein a second wire (10) is fixed to.
There was no method for producing a cell preparation which contains an amount of xenogenic component as small as possible and is highly safe in order to reduce the xenogenic rejection and the risk of transmission of a prion or a viral pathogen after trypsin was used for releasing and dispersing cells. Provided is a method for producing a cell preparation, comprising: a step of culturing a cell which adheres to a base material, a step of releasing the cell from the base material using trypsin, and a step of contacting a human platelet lysate (hPL) with both the trypsin and the cell after said releasing.
The present invention addresses the problem of providing an emulsion in which a lipid having a solubility in water at 25°C of 1% or less is dispersed in an aqueous dispersion medium. The problem is solved by a method for producing an emulsion, the method including a dispersion step in which a lipid having a solubility in water at 25°C of 1% or less is liquid-sprayed, together with a gas, into an aqueous dispersion medium at a temperature higher than the melting point of the lipid at a specific linear velocity ratio using a two-fluid nozzle to disperse the lipid in the dispersion medium.
B01J 13/00 - Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided forMaking microcapsules or microballoons
B01F 23/45 - Mixing liquids with liquidsEmulsifying using flow mixing
B01F 25/21 - Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
To provide a catheter that has high insertability in both a hardened living body lumen and a curved living body lumen, and that is easily delivered. This catheter (1) has: a shaft (10) that has a longitudinal direction (x1) and a circumferential direction (z1) around the outer circumference in a cross-section perpendicular to the longitudinal direction (x1), and that is provided with a lumen extending in the longitudinal direction (x1); and a core material (20) that is disposed in the lumen of the shaft (10). The shaft (10) has an outer resin tube (11) and an inner resin tube (12) that is disposed in the lumen of the outer resin tube (11). The shaft (10) has a first region (R1) positioned further to the distal side than the distal end (20d) of the core material (20), and a second region (R2) positioned further to the distal side than the first region (R1). In the first region (R1), the longitudinal component of the molecular orientation of the inner resin tube (12) is greater than the longitudinal component of the molecular orientation of the outer resin tube (11).
This polyamic acid composition contains a polyamic acid, an organic solvent, aminophenol, and methyl aminobenzoate. The polyamic acid has a 4-aminophenyl-4-aminobenzoate residue as a diamine residue. The content of the 4-aminophenyl-4-aminobenzoate residue is 70% by mol or more with respect to the total mass of all diamine residues constituting the polyamic acid. When the content of the aminophenol is determined by gas chromatography mass spectrometry using a sample obtained by dilution the polyamic acid composition to a polyamic acid concentration of 1% by mass, the content of the aminophenol is 1 ppm by mass to 30 ppm by mass inclusive with respect to the whole mass of the sample. When the content of the methyl aminobenzoate is determined by gas chromatography mass spectrometry using a sample obtained by dilution the polyamic acid composition to a polyamic acid concentration of 1% by mass, the content of the methyl aminobenzoate is 0.01 ppm by mass to 0.10 ppm by mass inclusive with respect to the whole mass of the sample.
A method includes: a first collector electrodes forming step P1; a second collector electrodes forming step P2 of forming a plurality of second collector electrodes by applying a pasty second collector electrode material; a dividing guidelines forming step P3 of forming on the solar cell a plurality of dividing guidelines, each of which is formed between each two adjacent first collector electrodes and between each two adjacent second collector electrodes; a dividing step P4 of cutting the solar cell along the plurality of dividing guidelines to divide the solar cell into the plurality of small cell pieces; an overlapping step P5 of overlapping the plurality of small cell pieces so as to bring the first collector electrodes and the second collector electrodes cell pieces into abutting contact with each other; and a curing step P6 of curing the second collector electrode material.
A modified aliphatic polyester resin includes a poly(3-hydroxyalkanoate) resin. A ratio between a melt viscosity (Pa·s) and a drawdown time (sec) is from 2.0×10−2 to 5.0×10−1 (sec/[Pa·s]), and a z-average molecular weight/weight-average molecular weight ratio is less than 10.
C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
C08G 63/91 - Polymers modified by chemical after-treatment
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
14.
POLY(3-HYDROXYBUTYRATE) RESIN TUBE AND METHOD FOR PRODUCING SAME
Provided is a poly(3-hydroxybutyrate) resin tube including a poly(3-hydroxybutyrate) resin, the tube having a wall thickness of 0.1 to 0.6 mm. The difference between the melting point peak temperature and the melting point peak end temperature in differential scanning calorimetry analysis of the poly(3-hydroxybutyrate) resin is preferably 10° C. or higher. Preferably, production of the tube includes the step of melting a poly(3-hydroxybutyrate) resin in an extruder, then extruding the resin from an annular die, and introducing the resin into water, the annular die temperature being set to a temperature between the melting point peak temperature and the melting point peak end temperature in differential scanning calorimetry analysis of the poly(3-hydroxybutyrate) resin.
The present description discloses a method for storing reduced coenzyme Q10 (QH), which is capable of controlling oxidation. A first embodiment of the present invention relates to a method for storing QH, including storing a composition containing QH and having a water activity at 25° C. of 0.45 or less. A second embodiment of the present invention relates to a method for controlling oxidation of QH, including storing a composition containing QH and having a water activity at 25° C. of 0.45 or less. A third embodiment of the present invention relates to a composition containing QH and having a water activity at 25° C. of 0.45 or less.
One or more embodiments of the present invention relate to a polyacrylonitrile-based artificial hair having a bean-shaped transverse cross-section having an outer peripheral shape comprising an upper peripheral edge portion with a curved recess at the center and a lower peripheral edge portion curved in an arc shape, in which: in the transverse cross section, the ratio Lf/Sf of a longer diameter Lf to a shorter diameter Sf is 1.20 or more, and the ratio a/b of a cross-sectional minimum thickness a of the recess to a cross-sectional maximum thickness b of protrusions on both sides of the recess is 0.51 to 0.91; the longer axis of the transverse cross-section is positioned above the bottom of the recess, the longer axis being the longest segment among segments connecting arbitrary two points on the outer periphery of the transverse cross-section; the longer diameter Lf represents the length of the longer axis; the shorter diameter Sf represents the linear distance between two parallel lines parallel to the longer axis and sandwiching the transverse cross section; the cross-sectional minimum thickness a of the recess represents the minimum thickness of the transverse cross-section immediately below the bottom of the recess; and the cross-sectional maximum thickness b of the protrusions represents the maximum thickness of the transverse cross-section in the protrusions positioned above the bottom of the recess.
An object is to provide a PHA production method which enables efficient filtration. The above problem is solved by providing a PHA production method including a filtration step of subjecting, to dead-end filtration, an aqueous PHA suspension having a pH of 2.5 to 5.5 with use of a filter medium having an air permeability of 0.01 cc/cm2/sec to 5.0 cc/cm2/sec, the aqueous PHA suspension containing PHA surface adhesion protein in an amount of not more than 2,000 ppm, the aqueous PHA suspension having a liquid density of 0.50 g/mL to 1.08 g/mL in the filtration step.
C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
One or more embodiments of the present invention relate to a flame-retardant fabric containing a modacrylic fiber in an amount of 30 to 60 mass %, a cellulose fiber in an amount of 20 to 50 mass %, and an aramid fiber in an amount of 10 to 20 mass %. The flame-retardant fabric includes a compound containing stannate and zinc in an amount of 1.4 to 5.0 mass % with respect to a total mass of the flame-retardant fabric. The flame-retardant fabric with improved flame retardancy by suppressing the decrease in tear strength of the fabric after combustion and a work clothing including the flame-retardant fabric are provided.
D03D 15/513 - 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 heat-resistant or fireproof
D02G 3/44 - Yarns or threads characterised by the purpose for which they are designed
Provided is a catheter that is easily inserted into a curved part inside a body. A catheter according to the present invention includes a first cylindrical member that extends in the longitudinal direction, a second cylindrical member that is adjacent to the first cylindrical member in the radial direction and extends in the longitudinal direction, a first linear member that is fixed at least at a distal part thereof to the first cylindrical member and extends in the longitudinal direction, and a second linear member that is fixed at least at a distal part thereof to the first cylindrical member and extends in the longitudinal direction. The distal end of the first cylindrical member is positioned further to the proximal side than the distal end of the second cylindrical member, and the proximal end of the first cylindrical member is positioned further to the proximal side than the proximal end of the second cylindrical member. The catheter has a cylindrical part that extends in the longitudinal direction and includes at least a portion of the first cylindrical member further to the proximal side than the proximal end of the second cylindrical member. The distal part of the first linear member is fixed to the cylindrical part without a gap in the radial direction, and the distal part of the second linear member is fixed to the cylindrical part without a gap in the radial direction. The length in the longitudinal direction of the cylindrical part is longer than the length in the longitudinal direction of the second cylindrical member.
The present invention addresses the problem of providing a method and an apparatus for producing an aliphatic polyester resin having a low molecular weight with high accuracy in a short time. The problem is solved by a method for producing an aliphatic polyester resin having a low molecular weight, the method including an alkali treatment step in which an aliphatic polyester resin and an alkali are mixed with each other in a reaction tank. The alkali treatment step includes an alkali addition control step in which the addition amount and/or the addition rate of the alkali is controlled using the molecular weight of the aliphatic polyester resin in the reaction tank as an index.
C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
Provided is a catheter which is easy to be inserted into a curved part in a body. The catheter has: a first cylindrical member extending in the longitudinal direction; a second cylindrical member adjacent to the first cylindrical member in the radial direction; and an outer member having a portion including at least a part of the first cylindrical member and at least a part of the second cylindrical member. The distal end of the first cylindrical member is positioned closer to the proximal side than the distal end of the second cylindrical member, and the proximal end of the first cylindrical member is positioned closer to the proximal side than the proximal end of the second cylindrical member. The second cylindrical member has a first region on the side closer to the first cylindrical member in the radial direction, and a second region on the side farther from the first cylindrical member. In a cross section in the longitudinal direction including the central axis of the first cylindrical member and the central axis of the second cylindrical member, the second region of the second cylindrical member has a thin-walled section positioned closer to the distal side than the distal end of the first cylindrical member. On a virtual straight line extending in the radial direction of the cross section, and passing through the thin-walled section and the first region, the thin-walled section is thinner than the first region.
Provided is a catheter which is easy to be inserted into a curved part in a body. The catheter has: a first cylindrical member extending in the longitudinal direction; a second cylindrical member extending in the longitudinal direction, and adjacent to the first cylindrical member in the radial direction; and an outer member extending in the longitudinal direction, and having a portion including at least a part of the first cylindrical member and at least a part of the second cylindrical member. The distal end of the first cylindrical member is positioned closer to the proximal side than the distal end of the second cylindrical member, and the proximal end of the first cylindrical member is positioned closer to the proximal side than the proximal end of the second cylindrical member. The distal end of the outer member is positioned closer to the distal side than the distal end of the second cylindrical member. The outer member has: a first thick-walled section; a first thin-walled section positioned closer to the proximal side than the first thick-walled section, and thinner than the first thick-walled section; and a second thick-walled section positioned closer to the proximal side than the first thin-walled section, and thicker than the first thin-walled section.
The present invention provides a catheter which is easy to insert into a meandering part in a body. The catheter comprises a first tubular member which extends in the lengthwise direction, a second tubular member which extends in the lengthwise direction and which is adjacent to the first tubular member in the radial direction, and an outer member which extends in the lengthwise direction and which has a portion that encloses at least part of the first tubular member and at least part of the second tubular member. The distal end of the first tubular member is positioned further to the proximal side than the distal end of the second tubular member. The proximal end of the first tubular member is positioned further to the proximal side than the proximal end of the second tubular member. The outer member has a first region that, on the distal side from the proximal end of the second tubular member, extends in the lengthwise direction, and a second region that extends in the lengthwise direction and that is positioned further to the distal side than the first region. The value of the ratio of a long axis to a short axis in a radial cross-section of the first region is 1.0-1.1. The value of the ratio of a long axis to a short axis in a radial cross-section of the second region is 1.2-2.0.
An object is to provide a PHA production method which enables efficient filtration. A PHA production method is provided, the PHA production method including: a heating step of heating an aqueous PHA suspension containing a specific additive and having a pH of 2.5 to 5.5 such that the aqueous PHA suspension has a temperature of 60° C. to 95° C.; a cooling step of cooling the aqueous PHA suspension obtained in the heating step to a specific temperature; and a filtration step of subjecting, to dead-end filtration, the aqueous PHA suspension obtained in the cooling step, with use of a filter medium having an air permeability of 0.01 cc/cm2/sec to 5.0 cc/cm2/sec, so that the above problem is solved.
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
C08J 3/05 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
Provided is a catheter in which the tip of a distal-end part is less likely to detach. This catheter has a first cylindrical member that extends in the longitudinal direction, a second cylindrical member that extends in the longitudinal direction and is adjacent to the first cylindrical member in the radial direction, an outer member that extends in the longitudinal direction and has a portion encompassing at least part of the first cylindrical member and at least part of the second cylindrical member, and a tip that is disposed at a distal-end part of the second cylindrical member and extends in the longitudinal direction, wherein the distal end of the first cylindrical member is positioned closer to the proximal side than the distal end of the second cylindrical member, the proximal end of the first cylindrical member is positioned closer to the proximal side than the proximal end of the second cylindrical member, the tip has a protrusion that protrudes in a direction away from the central axis of the tip, and the outer member covers at least part of the protrusion.
The present invention provides, for example, a melt-blown nonwoven fabric with high strength, high stretchability, and high particle filtration efficiency. The present invention is, for example, a melt-blown nonwoven fabric including fibers. The fibers are formed from a resin composition that contains a poly(3-hydroxyalkanoate)-based resin. A melt mass-flow rate of the resin composition at 160° C. is 90 to 700 g/10 min, and/or a weight-average molecular weight of the resin composition is 120000 to 200000. An areal weight of the melt-blown nonwoven fabric is 20 to 80 g/m2. An average value of a fiber diameter of the fibers is 1.7 to 3.0 μm. A coefficient of variation of the fiber diameter of the fibers is less than or equal to 0.36.
A62B 23/02 - Filters for breathing-protection purposes for respirators
B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
B01D 39/18 - Other self-supporting filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
D04H 1/56 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
A composition for hot melt adhesive contains a poly(3-hydroxyalkanoate)-based resin (A) and a polycaprolactone (B) and has a reduced melt viscosity and favorable mechanical properties. The poly(3-hydroxyalkanoate)-based resin (A) may be a poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) copolymer. A layered body is produced by heat-melting the composition, applying the heat-melted composition to a first base material and then affixing a surface of the first base material on which the composition has been applied to a second base material, and cooling the composition to adhere the first base material and the second base material together.
C09J 167/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
C09J 5/06 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
The present invention provides a method of producing a melt-blown nonwoven fabric, the method making it possible to increase the stretchability of a melt-blown nonwoven fabric formed from fibers containing a poly(3-hydroxyalkanoate)-based resin, as well as to suppress thermal contraction of the melt-blown nonwoven fabric. The present invention is a method of producing a melt-blown nonwoven fabric, the method including obtaining a second melt-blown nonwoven fabric by heating a first melt-blown nonwoven fabric. The first melt-blown nonwoven fabric is formed from a resin composition containing a poly(3-hydroxyalkanoate)-based resin. The step of obtaining the second melt-blown nonwoven fabric includes heating the first melt-blown nonwoven fabric within a temperature range higher than or equal to a temperature that is lower by 10° C. than an endothermic start temperature of the resin composition in differential scanning calorimetry, the temperature range being lower than or equal to a temperature that is lower by 10° C. than a melting point of the resin composition.
D04H 3/16 - Non woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
34.
COLORED FIBER, METHOD FOR MANUFACTURING COLORED FIBER, AND FIBER PRODUCT
A colored fiber excellent in heat generation suppression property and fastness is provided. A method for manufacturing a colored fiber, and a fiber product is also provided. The colored fiber includes a fiber and a compound expressed by Formula (1) below.
A colored fiber excellent in heat generation suppression property and fastness is provided. A method for manufacturing a colored fiber, and a fiber product is also provided. The colored fiber includes a fiber and a compound expressed by Formula (1) below.
C08K 5/3465 - Six-membered rings condensed with carbocyclic rings
C09B 31/153 - Heterocyclic components containing a six-membered ring with one nitrogen atom as the only ring hetero atom
D01F 6/40 - Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile
D06P 1/08 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using azo dyes not containing metal cationic azo dyes
A stress reducing agent that is excellent in dispersibility in a matrix resin and enables provision of a cured product having a favorable linear expansion coefficient is provided. The stress reducing agent contains fine polymer particles (A). The particles (A) contain a rubber-containing graft copolymer including an elastic body and a graft part grafted to the elastic body. The elastic body contains an organosiloxane-based rubber. The elastic body is contained in an amount of above 70 wt % and 97 wt % or less, relative to 100 wt % of the particles (A). The graft part contains an epoxy group-containing structural unit. The epoxy group-containing structural unit in the graft part is contained in an amount of 0.5-4.0 wt % with respect to 100 wt % of the rubber-containing graft copolymer. The stress reducing agent is a powdery and/or granular material.
This extruded film contains a poly(3-hydroxyalkanoate)-based copolymer (A) and a poly(3-hydroxybutyrate) (B). The copolymer (A) preferably contains at least two types of poly(3-hydroxyalkanoate)-based copolymers having different constituent monomer types and/or constituent monomer content ratios. The copolymer (A) may include a copolymer (A-1) of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit, wherein a content ratio of the other hydroxyalkanoate unit is 24 mol% or more.
Provided is an antenna module that achieves a reduction in transmission loss. An antenna module 1 is mounted on a wireless communication apparatus 100. The antenna module 1 comprises: an antenna-integrated package 10 having an antenna 12 and an RFIC 14; a flexible printed circuit board 20 including a transmission line connecting the antenna-integrated package 10 and a main board 102 of the wireless communication apparatus 100, the flexible printed circuit board 20 including a resin layer having a melting temperature of greater than or equal to 300°C; and a bonding layer 30 for bonding the antenna-integrated package 10 and the flexible printed circuit board 20, and a bonding layer 30 for bonding the flexible printed circuit board 20 and the main board 102, the bonding layers 30, 30 being composed of at least one of solder and an anisotropic conductive film.
A resin tube contains a poly(3-hydroxyalkanoate) resin. The poly(3-hydroxyalkanoate) resin includes at least one copolymer of 3-hydroxybutyrate units and other hydroxyalkanoate units. A polystyrene-equivalent weight-average molecular weight of the poly(3-hydroxyalkanoate) resin, as measured by gel permeation chromatography using a chloroform solvent, is from 30×104 to 50×104. In a molecular weight distribution of the poly(3-hydroxyalkanoate) resin, a proportion of a component having a weight-average molecular weight of 25×104 or less is from 15 to 40 wt %.
A thermoplastic modacrylic resin suitable for producing modacrylic fiber excellent in strength and/or melt spinning stability is provided. The thermoplastic modacrylic resin includes a copolymer. The copolymer includes a polymer (A) that includes a modacrylic resin containing constituent unit 1 derived from acrylonitrile (a1) and constituent unit 2 derived from an ethylenically unsaturated monomer (a2) other than the acrylonitrile (a1), and a polymer (B) that contains constituent unit 3 derived from acrylonitrile (b1). The polymer (B) has first and second terminals and is bound to the polymer (A) at the second terminal. The polymer (B) has 30 mol % or more to less than 70 mol % of all constituent unit 3 in a terminal region that contains the first terminal and contains one-half of all constituent units in the polymer (B). The constituent unit 3 content is 3 to 50 mol % relative to all constituent units in the polymer (B).
C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
D01D 5/084 - Heating filaments, threads or the like, leaving the spinnerettes
D01F 6/40 - Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile
40.
MODIFIER FOR POLYACETAL RESIN, POLYACETAL RESIN COMPOSITION, AND METHOD FOR PRODUCING MODIFIER FOR POLYACETAL RESIN
A polyacetal resin impact resistance modifier that can provide a polyacetal resin composition with low VOC emissions is provided. The polyacetal resin impact modifier includes a rubber-containing graft copolymer (A) and a polymer compound (B). The rubber-containing graft copolymer (A) includes an elastic body and a graft part, and the polymer compound (B) includes a glycidyl group. An amount of elemental chlorine and an amount of elemental calcium contained in the modifier are within specific ranges. A mixture of the modifier and pure water has a pH within a specific range.
C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
41.
THERMOPLASTIC MODACRYLIC RESIN AND THERMOPLASTIC MODACRYLIC RESIN COMPOSITION INCLUDING SAME
A thermoplastic modacrylic resin suitable for making modacrylic fibers having outstanding strength is provided. A thermoplastic modacrylic resin includes a copolymer. The copolymer includes a polymer (A) that includes a modacrylic resin including a constituent unit 1 derived from an acrylonitrile (a1) and a constituent unit 2 derived from an ethylenically unsaturated monomer (a2) other than the acrylonitrile (a1), and a polymer (B) that contains a constituent unit 3 derived from an acrylonitrile (b1). The polymer (B) has first and second terminal ends and is joined to the polymer (A) at the second terminal end. The polymer (B) includes 70 mol % or more of all the constituent units 3 in a terminal end region including the first terminal and including half of the number of all constituent units in the polymer (B). The constituent unit 3 content is 3-30 mol % of all constituent units in the polymer (B).
A thermoplastic modacrylic resin suitable for producing modacrylic fibers having excellent melt spinning stability is provided. The thermoplastic modacrylic resin includes a copolymer. The copolymer includes a polymer (A) that includes a modacrylic resin including a constituent unit 1 derived from an acrylonitrile (a1) and a constituent unit 2 derived from an ethylenically unsaturated monomer (a2) other than the acrylonitrile (a1), and a polymer (B) that contains a constituent unit 3 derived from an acrylonitrile (b1). The polymer (B) has first and second terminals and is bonded to the polymer (A) at the second terminal. The polymer (B) includes 70 mol % or more of all the constituent units 3 in a base end region including the second terminal and having one half of all the constituent units in the polymer (B). The constituent unit 3 content is 3-30 mol % with respect to all the constituent units in the polymer (B).
The present invention provides a positive electrode composite active substance and a lithium ion secondary battery in which a coating layer covers a surface of an oxide active substance, and a resistance loss due to the coating layer can be suppressed while generation of gas due to decomposition of a nonaqueous electrolyte solution is suppressed as compared with a conventional case. A positive electrode composite active substance constituting a part of a positive electrode of a lithium ion secondary battery using a nonaqueous electrolyte solution as an electrolyte, the positive electrode composite active substance including: an oxide active substance; and a coating layer covering a surface of the oxide active substance, in which the coating layer has lithium ion conductivity, and a grain boundary resistance of the coating layer is 3 times or more and 20 times or less larger than a charge transfer resistance of the oxide active substance.
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
H01M 4/02 - Electrodes composed of, or comprising, active material
H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
A method for producing a stretched film includes the steps of: (i) melting a film raw material and extruding the molten film raw material onto a cast roll to mold a film; (ii) separating the film from the cast roll at a temperature of 0 to 60° C.; and (iii-a) stretching the film in an MD direction at a temperature of 10 to 75° C., and the stretched film contains 100 parts by weight of a poly(3-hydroxybutyrate) resin and 1 to 100 parts by weight of another resin with a glass transition temperature lower than 0° C. The method may further include either or both of the steps of (iii-b) stretching the film in a TD direction at a temperature of 10 to 80° C.; and (iv) heating the film to a temperature that is 10° C. or more above the temperature during the step (iii-a) or (iii-b) and that is 70° C. or higher.
A method for producing a stretched film containing a poly(3-hydroxybutyrate) resin includes the steps of: (i) melting a film raw material and extruding the molten film raw material onto a cast roll to mold a film; (ii) separating the film from the cast roll to obtain a film having a crystallinity of 20 to 45%; and (iii-a) stretching the film in an MD direction to obtain a film having a crystallinity of 30 to 55%. The method may further include either or both of the steps of: (iii-b) stretching the film in a TD direction to obtain a film having a crystallinity of 30 to 60%; and (iv) heating the film to a temperature higher than a temperature during the step (iii-a) or (iii-b) to obtain a film having a crystallinity of 60% or more.
A catheter includes: an outer tube; a bag-shaped body provided to a distal portion of the outer tube, the bag-shaped body having an annular shape and having a portion that has a smaller outer diameter than the outer tube; and a flow path configured to allow a fluid to be injected therethrough to the bag-shaped body, wherein the bag-shaped body is configured so that a minimum inner diameter of the bag-shaped body in a pressurized state where the bag-shaped body is pressurized by injecting a fluid into the flow path is larger than a minimum inner diameter of the bag-shaped body in a non-pressurized state where the bag-shaped body is not pressurized by injecting a fluid into the flow path.
The purpose of the present invention is to provide an inorganic latent heat storage material composition having high thermal stability. Provided is an inorganic latent heat storage material composition containing: calcium chloride hexahydrate; and a metal soap formed of strontium ions and anions derived from a fatty acid.
The balloon for a balloon catheter is provided with a protruding ridge (21) extending in the longitudinal axis direction on the linear tube part of the balloon. A specific notch (22X) is formed in the protruding ridge (21). The protruding ridge (21) is divided into a plurality of protruding ridge segments (24) by the specific notch (22X). On the distal surface (31) of a protruding ridge segment (24P) adjacent to the proximal side of the specific notch (22X), a normal vector A on a line of intersection with a virtual plane (H) formed from the longitudinal axis direction and the radial direction, passing through the apex (21A) of the protruding ridge (21), extends to one side of the virtual plane (H) toward the distal side. On the proximal surface (41) of a protruding ridge segment (24D) adjacent to the distal side of the specific notch (22X), a normal vector B on a line of intersection with the virtual plane (H) extends to the other side of the virtual plane (H) toward the proximal side.
A patch includes a support and an adhesive layer on the support. The adhesive layer includes a local anesthetic, a thermoplastic elastomer, a higher fatty acid ester, and dimethyl sulfoxide.
A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
A61K 31/245 - Amino benzoic acid types, e.g. procaine, novocaine
A61K 47/20 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing sulfur, e.g. dimethyl sulfoxide [DMSO], docusate, sodium lauryl sulfate or aminosulfonic acids
A61K 47/22 - Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
A61K 47/44 - Oils, fats or waxes according to two or more groups of Natural or modified natural oils, fats or waxes, e.g. castor oil, polyethoxylated castor oil, montan wax, lignite, shellac, rosin, beeswax or lanolin
A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
50.
SUBSTRATE LAMINATE, IMAGE SENSOR, AND METHOD FOR MANUFACTURING SUSTRATE LAMINATE
A substrate laminate (10) includes a first substrate (11), a second substrate (12), and a cured product layer (13) interposed between the first substrate (11) and the second substrate (12). The cured product layer (13) is patterned, and includes a first layer (14) including a cured product of a first developable composition, and a second layer (15) including a cured product of a second developable composition, in this order from a first substrate (11) side. The first developable composition contains a polymerizable first curable compound and a first photopolymerization initiator and is free of a colorant. The second developable composition contains a polymerizable second curable compound, a second photopolymerization initiator, and a colorant.
B32B 3/26 - 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 particular shape of the outline of the cross-section of a continuous layerLayered 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 layer with cavities or internal voids
B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
B32B 37/24 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
There is provided a solar battery module which eliminates a difference in electromotive force of a solar battery cell on a rear side caused by a wiring material of a solar battery cell on a front side. A solar battery module 1 according to one aspect of the present invention comprises: a first solar battery cell 11; a first current collector member 12 that is connected to the first solar battery cell 11 and is disposed on a rear side of the first solar battery cell 11; and a plurality of second solar battery cells 21 that are disposed on a rear side of the first solar battery cell 11 and the first current collector member 12 and are different in absorption wavelength from the first solar battery cell 11. The second solar battery cell 21 that overlaps the first current collector member 12 in a plan view is exposed from the first solar battery cell 11 in the plan view.
Provided are: a resin modifier which, by being blended with a base material, can improve adhesion of a base material or a cured product of a base material to a copper foil without causing a significant deterioration in the dielectric properties of the base material or the cured product of a base material; a resin composition containing said resin modifier and a base material resin; a cured product of said resin composition; a sheet comprising the resin composition; and a prepreg containing the cured product. The resin modifier contains a modified resin (A) and core-shell type polymer particles (B). A modified styrene-based elastomer (A1) or a modified polyolefin-based resin (A2) is used as the modified resin. The modified resin (A) and the core-shell type polymer particles (B) are modified by a monomer having a specific polar group and an ethylenically unsaturated bond. The modified resin (A) and the core-shell type polymer particles (B) contain a common polar group.
C08L 101/00 - Compositions of unspecified macromolecular compounds
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C08F 8/00 - Chemical modification by after-treatment
C08F 279/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group on to polymers of conjugated dienes
C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
C08J 5/10 - Reinforcing macromolecular compounds with loose or coherent fibrous material characterised by the additives used in the polymer mixture
C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
The present invention provides an epoxy resin composition that is used in a sheet molding compound, and realizes, by using the sheet molding compound, manufacturing of a fiber-reinforced composite material that exhibits improved impact resistance. This epoxy resin composition for a sheet molding compound contains an epoxy resin (A), polymer particles (B) having a core-shell structure, dicyandiamide (C), an imidazole-based compound (D) having a melting point of 40°C or higher, and a non-latent epoxy resin curing agent (E). Each of the polymer particles (B) has one or more types of core layers selected from diene-based rubbers, (meth)acrylate-based rubbers, and organosiloxane-based rubbers.
C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
A curable resin composition includes 100 parts by weight of a curable resin, 0.1 to 5 parts by weight of a first catalyst which is lithium iodide, and 75 parts or less by weight of a fire retardant agent. A curable preform composition includes a curable resin composition and a fiber reinforcement. At least 5 parts by weight of the curable resin in the curable preform composition is a benzoxazine resin out of the 100 parts by weight of the curable resin. A method for producing a curable preform composition includes mixing 100 parts of a curable resin, 0.15 to 5 parts by weight of a first catalyst, 75 parts or less of a fire retardant agent, and a fiber reinforcement, to produce an unmatured curable preform composition, and maturing the unmatured curable preform composition to produce the curable preform composition.
The purpose of the present invention is to provide a new crystalline composite of nicotinamide mononucleotide which is stable and is highly safe. This crystalline composite comprises nicotinamide mononucleotide and a phenylalanine-based compound, wherein the phenylalanine-based compound is L-phenylalanine and exhibits peaks at diffraction angles (2θ) of 19.7 ± 0.2°, 26.4 ± 0.2°, and 32.8 ± 0.2° in a powder X-ray diffraction pattern measured using a Cu-Kα ray as an X-ray source, or the phenylalanine-based compound is aspartame and exhibits peaks at diffraction angles (2θ) of 7.0 ± 0.2°, 10.7 ± 0.2°, 14.4 ± 0.2°, and 29.1 ± 0.2° in a powder X-ray diffraction pattern measured using a Cu-Kα ray as an X-ray source.
A61K 31/706 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom
A61P 43/00 - Drugs for specific purposes, not provided for in groups
57.
MULTILAYER BODY, MOLDED BODY INCLUDING SAME, AND METHOD FOR MANUFACTURING MOLDED BODY
One or more embodiments of the present invention relate to a multilayer body which comprises a base material layer and a cured resin layer, wherein the base material layer comprises an acrylic resin film, the acrylic resin film has a tensile elongation at break of 200% or more at 120° C, the cured resin layer is formed of a cured product of an active energy ray-curable resin composition that contains a urethane acrylate resin, the curing index represented by formula 1 of the cured resin layer is 0.013 or less, and the tensile elongation at cracking of the multilayer body is 80% or more at 120°C. (Formula 1): Curing index = B/D In formula 1, B represents the area of an infrared absorption peak near the wave number of 810 cm-1in an FT-IR measurement of the cured resin layer, and D represents the area of an infrared absorption peak near the wave number of 1,705 cm-1 in the FT-IR measurement of the cured resin layer.
An agricultural composition contains glutathione and allantoin. A method for cultivating a plant includes applying glutathione and allantoin to the plant, and cultivating the plant. The glutathione may be oxidized glutathione. The agricultural composition containing glutathione and allantoin provides increased crop yield and improved stress resistance than those achieved by applying each of glutathione and allantoin independently to a plant.
A01N 47/36 - Ureas or thioureas containing the groups N—CO—N or N—CS—N containing the group N—CO—N directly attached to at least one heterocyclic ringThio-analogues thereof
A01G 7/06 - Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
A01N 25/02 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
A01N 41/12 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom not containing sulfur-to-oxygen bonds, e.g. polysulfides
Vinyl chloride-based composite resin particles which can improve impact resistance, plasticity, film forming properties, water resistance, adhesion, and the like are provided. A method for producing the composite resin particles includes, in multistage emulsion polymerization, a monomer(s) mainly constituted by a vinyl chloride monomer is/are polymerized in a first step, a monomer(s) mainly constituted by an acrylic monomer is/are polymerized in a second step, and a redox polymerization initiator containing a polymerization initiator and a reducing agent is used in the second step.
C08F 297/02 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
C09D 11/107 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
C09D 153/00 - Coating compositions based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
A medical device comprising: an outer tube, a basket, and a basket pusher, wherein the basket includes a first bundling portion at which the plurality of wires are fixed at a distal portion of the basket, and a second bundling portion at which the plurality of wires are fixed at a proximal portion of the basket, in a state where the basket is accommodated in the outer tube, the first bundling portion has a first end being an end portion on a far side with respect to the second bundling portion and a second end being an end portion on a near side with respect to the second bundling portion, and in a state where an entirety of the basket has come out of the outer tube, the second end is positioned on a distal side with respect to the first end.
A61B 17/12 - Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
A61B 17/00 - Surgical instruments, devices or methods
A film according to the present invention contains a modified poly(3-hydroxyalkanoate) resin (A) and a polylactic acid resin (B), wherein the modified poly(3-hydroxyalkanoate) resin (A) is the reaction product of a poly(3-hydroxyalkanoate) resin (a) and an organic peroxide. The polylactic acid resin (B) content is preferably 10-50 wt% with respect to the total weight of the modified poly(3-hydroxyalkanoate) resin (A) and the polylactic acid resin (B).
A stretched film according to the present invention contains a poly(3-hydroxyalkanoate) resin (A) and a polylactic acid resin (B). The poly(3-hydroxyalkanoate) resin (A) includes a copolymer (A-1) of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit, said copolymer (A-1) having a hydroxyalkanoate unit content ratio of not less than 10 mol% but less than 24 mol% and a weight-average molecular weight of 700,000 or greater. The copolymer (A-1) content is greater than 20 wt% but not greater than 75 wt% of the total weight of the poly(3-hydroxyalkanoate) resin (A) and the polylactic acid resin (B).
Provided is a balloon catheter with a good force transfer rate, in which a force applied from a proximal side of a shaft is easily transmitted to a distal end of the shaft. This balloon catheter has a shaft (10) that extends in a longitudinal direction from the proximal side to the distal side, and a plurality of balloons that are provided to a distal section of the shaft (10). The shaft (10) has, in a cross-section perpendicular to the longitudinal direction at the distal end of the shaft (10), an inner lumen (150) and a lumen group (600) that is configured from a plurality of outer lumens (160) that are to the outside of the inner lumen (150) and are arranged side by side in the circumferential direction of the inner lumen (150), and the shaft (10) has, in a cross-section perpendicular to the longitudinal direction, a section in which the distance (D20) between the center (C161) of a first outer lumen (161) and the center (C162) of a second outer lumen (162) is greater than the distance (D21) between the center (C161) of the first outer lumen (161) and the center (C163) of a third outer lumen (163).
Provided are a balloon catheter having a balloon with a large diameter and a high pressure resistance, a balloon catheter having a balloon that is easy to insert into a blood vessel, expands to a large diameter, and is also provided with a perfusion function when expanded, and a method for expanding a balloon of a balloon catheter. This balloon catheter has: a shaft that extends in a longitudinal direction from a proximal side to a distal side; a first balloon that is provided to a distal section of the shaft; and a balloon group that is configured from a plurality of second balloons that are provided arranged side by side in the circumferential direction of the outer circumference of the first balloon. When the first balloon and the balloon group are expanded, neighboring second balloons constituting the balloon group are in contact with each other.
A composition for coating plant seeds that can promote the initial plant growth and/or that can promote the plant growth under stress conditions is provided. The composition for coating plant seeds include glutathione, an amino acid, and an agriculturally acceptable carrier. The glutathione may be oxidized glutathione, and the amino acid may be L-tryptophan. Coated seeds include plant seeds and, on the surface of the seeds, a composition including glutathione and an amino acid.
A01N 43/38 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings condensed with carbocyclic rings
A medical device comprising: an outer tube, a basket, and a basket pusher, wherein the basket includes a first bundling portion at which the plurality of wires are fixed at a distal portion of the basket, and a second bundling portion at which the plurality of wires are fixed at a proximal portion of the basket, in a state where the basket is accommodated in the outer tube, the first bundling portion has a first end being an end portion on a far side with respect to the second bundling portion and a second end being an end portion on a near side with respect to the second bundling portion, and as the basket comes out of the outer tube, an angle on the proximal side between an extending direction of the outer tube and a straight line passing through the first end and the second end becomes smaller.
A61B 17/12 - Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
A61B 17/00 - Surgical instruments, devices or methods
A film according to the present invention contains a poly(3-hydroxyalkanoate) resin (A) and a polylactic acid resin (B), wherein the polylactic acid resin (B) has a melting point peak with a peak temperature of less than 170°C when subjected to a differential scanning calorimetric analysis. The polylactic acid resin (B) content is preferably 10-60 wt% with respect to the total weight of the poly(3-hydroxyalkanoate) resin (A) and the polylactic acid resin (B).
Provided is a balloon catheter capable of accurately applying pressure to an area of interest. A balloon catheter (1) comprises: a shaft (10) extending in the longitudinal direction from the proximal side to the distal side; a first balloon (21) disposed on a distal portion of the shaft (10); and a balloon group (30) including a plurality of second balloons (22) provided on the outside of the first balloon (21) and arranged in the circumferential direction of the first balloon (21). In an expanded state of the first balloon (21) and the balloon group (30), a length (L1) from a distal end (21d) of the first balloon (21) to a proximal end (21p) of the first balloon (21) in the longitudinal direction is shorter than a length (L2) from a distal end (22d) of each second balloon (22) to a proximal end (22p) of the second balloon (22) in the longitudinal direction.
To provide a balloon catheter in which the shaft is flexible and easily follows an in-vivo lumen, and can be easily inserted through an in-vivo lumen. This balloon catheter has a shaft (10) that extends in the longitudinal direction from the proximal side to the distal side, and a plurality of balloons that are disposed on the distal part of the shaft (10). The shaft (10) is provided with an inner cylindrical member (130) that has a lumen, and a cylindrical member group (400) constituted from a plurality of outer cylindrical members (140) that are disposed on the outer side of the inner cylindrical member (130) so as to be arranged side by side in the circumferential direction of the inner cylindrical member (130) and that have a lumen. In a cross-section perpendicular to the longitudinal direction, the shaft (10) has a portion in which the distance (D10) between the center (C410) of a first outer cylindrical member (410) and the center (C420) of a second outer cylindrical member (420) is greater than the distance (D11) between the center (C410) of the first outer cylindrical member (410) and the center (C430) of a third outer cylindrical member (430).
Provided is a balloon catheter having a first balloon, a second balloon, a first inflation tube having a lumen communicating with a lumen of the first balloon, and a second inflation tube having a lumen communicating with a lumen of the second balloon, wherein kink is less likely to occur even when the balloon catheter is inserted into a bent part of a blood vessel. This balloon catheter comprises a shaft, a first balloon, a second balloon, a first inflation tube, and a second inflation tube. The lumen of the first inflation tube communicates with the lumen of the shaft and the lumen of the first balloon. The lumen of the second inflation tube communicates with the lumen of the shaft and the lumen of the second balloon. The shaft has a first section on the distal side in which the first and second inflation tubes are disposed, and a second section which is closer to the proximal side than the first section and in which the first and second inflation tubes are disposed. In the first section, at least two of the shaft, the first inflation tube, and the second inflation tube are fixed to each other. In the second section, the shaft, the first inflation tube, and the second inflation tube are not fixed to each other.
A blow-molded article contains a reaction product of a poly(3-hydroxyalkanoate) resin component and an organic peroxide. The resin component contains a copolymer (A) which is a copolymer of 3-hydroxybutyrate units and other hydroxyalkanoate units and in which the content of the other hydroxyalkanoate units is from 1 to 6 mol % and a copolymer (B) which is a copolymer of 3-hydroxybutyrate units and other hydroxyalkanoate units and in which the content of the other hydroxyalkanoate units is 24 mol % or more. In the resin component, the proportion of the copolymer (A) is from 30 to 70 wt % and the proportion of the copolymer (B) is from 30 to 70 wt %. The amount of the organic peroxide is from 0.01 to 0.8 parts by weight per 100 parts by weight of the resin component.
A curable composition that contains a hydrolyzable silyl group-containing polymer and that exhibits improved adhesion to polyolefinic materials is provided. The curable composition contains (A) a hydrolyzable silyl group-containing (meth)acrylic ester polymer, (B) a chlorinated polyolefin resin, and (C) a nitrogen-containing dialkoxysilane compound. The curable composition may further contain a guanidino group-containing compound (D) or a hydrolyzable silyl group-containing polyoxyalkylene polymer (E).
C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
C08G 77/44 - Block- or graft-polymers containing polysiloxane sequences containing only polysiloxane sequences
C08L 71/08 - Polyethers derived from hydroxy compounds or from their metallic derivatives
C09J 151/00 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers
C09J 171/08 - Polyethers derived from hydroxy compounds or from their metallic derivatives
74.
METHOD FOR CULTURING MICROORGANISM, TRANSFORMED MICROORGANISM, AND METHOD FOR PRODUCING POLY(3-HYDROXYALKANOATE)
A microorganism is cultivated in the presence of a carbon source. The microorganism is a transformed microorganism having an introduced fadH gene encoding 2,4-dienoyl-CoA reductase. That is, the transformed microorganism has an introduced foreign gene encoding a protein having an amino acid sequence of SEQ ID NO: 1 or an introduced foreign gene encoding a protein having an amino acid sequence that is at least 85% identical to the amino acid sequence of SEQ ID NO: 1. The carbon source contains an oil containing unsaturated fatty acids as constituents or free unsaturated fatty acids.
One or more embodiments of the present invention relate to antibacterial acrylic artificial hair fibers containing chitosan and a nonionic surfactant, in which a content of the chitosan extracted with diluted acetic acid is 0.005% by weight to 0.4% by weight, or the content of the chitosan extracted with concentrated hydrochloric acid is 0.014% by weight to 1.2% by weight, a content of the nonionic surfactant is 0.10% by weight to 0.90% by weight, the nonionic surfactant is one or more selected from the group consisting of a polyoxyethylene sorbitan fatty acid ester, a polyoxyethylene fatty acid monoester, and a polyoxyethylene alkyl ether, and the nonionic surfactant has a hydrophilic-lipophilic balance (HLB) of 13.0 or more.
The present invention relates to an acrylic fiber for artificial hair containing an acrylic copolymer. The dry-heat shrinkage ratio of the acrylic fiber after dry-heat treatment at 90 to 180° C. for 30 minutes is 30 to 70%, and the torsional rigidity thereof is 0.3 to 2.0 mg·cm2. Also, one or more embodiments of the present invention relate to a crimped acrylic fiber for artificial hair containing an acrylic copolymer. In the crimped acrylic fiber, the number of crimps is 10 or more crimps per 10 cm, and the crimp height is 1.5 mm or more. In addition, in ten continuous crimps, at least two crimps differ in crimp width and at least two crimps differ in crimp height, while the crimps are formed in two or more different crimp directions.
A method for producing a granular composition including glutathione includes granulating a raw material mixture including glutathione and a water-soluble nitrogen-containing fertilizer component. The water-soluble nitrogen-containing fertilizer component has a solubility of 10% or less in water at 20° C., and the raw material mixture has a mineral support content of 1 mass % or less on a dry matter basis. The method prevents and controls the decrease in productivity due to a noticeable increase in the bonding force between pieces of the solid raw material during granulation.
Provided is a benzoxazine-based thermosetting resin which is excellent in thermoplasticity during remolding and a method for producing the benzoxazine-based thermosetting resin. The thermosetting resin is a thermosetting resin which has a benzoxazine ring structure in a main chain and which has a tetravalent aromatic group that is derived from a bifunctional phenol compound (A) and a bifunctional epoxy compound (B), a tetravalent aromatic group that is derived from the bifunctional phenol compound (A), and a bivalent aromatic group that is derived from an aromatic diamine compound (C).
C08G 14/06 - Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
79.
HEAT-CURABLE RESIN, COMPOSITION, UNCURED MOLDED OBJECT, PARTLY CURED MOLDED OBJECT, CURED MOLDED OBJECT, AND METHOD FOR PRODUCING HEAT-CURABLE RESIN
Provided are a benzoxazine-based resin which is excellent in plasticity before curing and/or decomposition temperature and toughness before and after curing and a method for producing the benzoxazine-based resin. A thermosetting resin in accordance with an aspect of the present disclosure is a thermosetting resin which has a benzoxazine ring structure in a main chain, the thermosetting resin having: an aromatic group derived from a bifunctional phenol compound (A); and a linear alkylene group derived from an aliphatic diamine compound (B); and optionally a (poly)oxyalkylene group derived from a (poly)oxyalkylenediamine compound (C).
C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
The present invention provides a surface light source that can be easily attached to an existing mounting surface and has fewer restrictions on an installation place than in the related art. A surface light source has an emission surface and a back surface attached to a mounting surface such that the back surface is parallel to the mounting surface, and the surface light source includes an exterior part; a plurality of light-emitting panels; and a feeding wiring line, wherein the exterior part has one side when the emission surface is viewed in plan view, and the feeding wiring line is connected to the plurality of light-emitting panels in the exterior part, the feeding wiring line extending to an outside from an end face to which the one side of the exterior part belongs.
A solar battery module capable of suppressing a large load from being applied on a cut end section of a solar battery cell. This solar battery module has a curved surface shape and comprises flat solar battery cells arranged using a singling method. Each of the solar battery cells is a half-cut cell obtained by cutting a predetermined-sized substrate into two pieces, has a cut end section and a non-cut end section as two end sections facing each other in the arrangement direction of the solar battery cells, and has, as two main surfaces, a convex-side main surface on the convex side of a curved surface of the solar battery module and a concave-side main surface on the concave side of the curved surface of the solar battery module. The solar battery cells adjacent to each other overlap.
One or more embodiments of the present invention relate to a flame-retardant non-woven fabric that includes a modacrylic fiber A and a regenerated cellulose fiber B, wherein the modacrylic fiber A contains a magnesium compound, the regenerated cellulose fiber B contains silica, the flame-retardant non-woven fabric contains 15-45 mass% of the modacrylic fiber A and 55–85 mass% of the regenerated cellulose fiber B, the flame-retardant non-woven fabric contains 0.75 mass% or more of a magnesium compound derived from the modacrylic fiber A, the basis weight of the flame-retardant non-woven fabric is 80 g/m2 or greater, and the flame-retardant non-woven fabric satisfies the V-0 standard of the UL94 vertical flammability test.
Provided are: a balloon for a balloon catheter, the balloon being provided with a protrusion on the surface thereof, and in which it is possible to provide the protrusion in a desired shape as a result of being able to efficiently cut a desired location of the protrusion while preventing damage to other parts; a balloon catheter provided with said balloon; and a method for manufacturing the balloon catheter. This balloon for a balloon catheter has: a balloon body section (26) having an outer surface and an inner surface; and a protrusion (27) that protrudes outward in a radial direction y1 on the outer surface of the balloon body section (26) and extends in a longitudinal axis direction x1 of the balloon body section (26). In a circumferential direction z1 of the balloon body section (26), a protruding region (27A) that includes the protrusion (27) and a non-protruding region (26A) that does not include the protrusion (27) are present. At least a portion of the protruding region (27A) is colored by a pigment or a dye.
Provided are: a balloon for balloon catheters that allows incision of a constriction part in a contracted state, and that can improve insertability by reducing the outer diameter of the balloon by easily folding up the balloon when the balloon is contracted; and a balloon catheter provided with the balloon. A balloon (20) for balloon catheters includes: a balloon body (26) that has an outer surface and an inner surface; and a protruding part (27) that is on the outer surface of the balloon body (26), protrudes outward in the radial direction y, and extends in the longitudinal axis direction x. A portion of the protruding part (27) in a straight tube section (23) has an ST part notch (28ST), and a portion of the protruding part (27) in a distal tapered section (24) has a DT part notch (28 DT). The depth (D3) of the ST part notch (28ST) and the depth (D4) of the DT part notch (28 DT) are both 50 μm or more. The depth (D3), the height (H3) of the protruding part (27) in the straight tube section (23), the depth (D4), and the height (H4) of the protruding part (27) in the distal tapered section (24) satisfy the relationship D3/H3 ≤ D4/H4.
To control plant diseases caused by Xanthomonas bacteria, a novel bacteriophage exhibiting bacteriolytic activity specifically against Xanthomonas bacteria was isolated, and a plant disease control composition containing the bacteriophage as an active ingredient has been developed and provided. Provided are a bacteriolytic agent comprising a bacteriophage that has a novel genomic DNA sequence and exhibits bacteriolytic activity specifically against Xanthomonas bacteria, and a plant disease control composition containing the bacteriophage as an active ingredient.
C12N 1/00 - Microorganisms, e.g. protozoaCompositions thereofProcesses of propagating, maintaining or preserving microorganisms or compositions thereofProcesses of preparing or isolating a composition containing a microorganismCulture media therefor
C12N 1/02 - Separating microorganisms from their culture media
C12Q 1/04 - Determining presence or kind of microorganismUse of selective media for testing antibiotics or bacteriocidesCompositions containing a chemical indicator therefor
86.
BACTERIOPHAGE HAVING BACTERIOLYTIC ACTIVITY AGAINST XANTHOMONAS BACTERIA
To control plant diseases caused by Xanthomonas bacteria, a novel bacteriophage exhibiting bacteriolytic activity specifically against Xanthomonas bacteria was isolated, and a plant disease control composition containing the bacteriophage as an active ingredient was developed and provided. Provided are a bacteriolytic agent comprising a bacteriophage that has a novel genomic DNA sequence and exhibits bacteriolytic activity specifically against Xanthomonas bacteria, and a plant disease control composition containing the bacteriophage as an active ingredient.
C12N 1/00 - Microorganisms, e.g. protozoaCompositions thereofProcesses of propagating, maintaining or preserving microorganisms or compositions thereofProcesses of preparing or isolating a composition containing a microorganismCulture media therefor
C12N 1/02 - Separating microorganisms from their culture media
C12Q 1/04 - Determining presence or kind of microorganismUse of selective media for testing antibiotics or bacteriocidesCompositions containing a chemical indicator therefor
C12Q 1/70 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving virus or bacteriophage
87.
ACRYLIC FIBER FOR ARTIFICIAL HAIR, HAIR ORNAMENT PRODUCT INCLUDING THE SAME, AND PRODUCTION METHOD THEREFOR
The present invention relates to an acrylic fiber for artificial hair containing an acrylic copolymer. The fiber cross-section of the acrylic fiber has one or more shapes selected from the group consisting of a C-shape, a figure-6-shape, and a broad bean-shape with a hollow portion. Two ends of the C-shape, the figure-6-shape, or the broad bean-shape are apart from each other or are in contact with each other. A circumcircle of the fiber cross section has a diameter of 70 μm or more and 100 μm or less, an inscribed circle of the fiber cross section has a diameter of 15 μm or more and 50 μm or less, the thickness of the fiber cross section is 13 μm or more and 40 μm or less, and the canal width between the ends of the fiber cross section is 0 μm or more and 15 μm or less.
D01D 5/253 - Formation of filaments, threads, or the like with a non-circular cross sectionSpinnerette packs therefor
D01F 6/32 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising halogenated hydrocarbons as the major constituent
D06M 13/224 - Esters of carboxylic acidsEsters of carbonic acid
A polyamide acid including tetracarboxylic dianhydride residues and diamine residues is provided. The tetracarboxylic dianhydride residues include a 3,3′,4,4′-biphenyltetracarboxylic dianhydride residue and a 3,3′,4,4′-benzophenonetetracarboxylic dianhydride residue. The diamine residues include a p-phenylenediamine residue and a 1,3-bis(4-aminophenoxy)benzene residue. A multi-layered polyimide film includes a non-thermoplastic polyimide film and an adhesive layer containing a thermoplastic polyimide disposed on at least one surface of the non-thermoplastic polyimide film.
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
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
A resin tube contains: a poly(3-hydroxyalkanoate) resin (A) including at least one copolymer of 3-hydroxybutyrate units and other hydroxyalkanoate units; and a reaction product (B) of a poly(3-hydroxyalkanoate) resin (b1) and an organic peroxide (b2), the poly(3-hydroxyalkanoate) resin (b1) including at least one copolymer of 3-hydroxybutyrate units and other hydroxyalkanoate units. The poly(3-hydroxyalkanoate) resin (b1) includes a copolymer (b1-1) in which a content of the other hydroxyalkanoate units is from 1 to 6 mol % and/or a copolymer (b1-2) in which a content of the other hydroxyalkanoate units is from 24 to 99 mol %. The proportion of the poly(3-hydroxyalkanoate) resin (A) is from 20 to 99 wt % and the proportion of the reaction product (B) is from 1 to 80 wt % in the total amount of the poly(3-hydroxyalkanoate) resin (A) and the reaction product (B).
The present invention addresses the problem of providing a one-pack type heat-curable resin composition capable of giving, through low-temperature curing, a cured object having excellent T-peel adhesive strength. The one-pack type heat-curable resin composition comprises specific amounts of (A) an epoxy resin, (B) one or more components selected from the group consisting of polymer particles, blocked urethanes, rubber-modified epoxy resins, and urethane-modified epoxy resins, (C) dicyandiamide, and (D) a monocarboxylic acid and/or a metal monocarboxylate.
An extension guide catheter (1) for a guide catheter, comprising: a tubular body (2) with a lumen (3) extending in a longitudinal axis direction; and a linear member (12) extending proximally from the tubular body (2); wherein an annular or helical groove (7) extending in a circumferential direction is formed on an inner surface of a distal end portion (6) of the tubular body (2), and wall thickness of the tubular body (2) is formed thin at a part where the groove (7) is formed.
An epoxy-based resin composition for clear fiber composites includes epoxy resins and an anhydride curing agent. The epoxy resins include at least one epoxy resin having a refractive index higher than a refractive index of glass fibers, and at least one cycloaliphatic epoxy resin. The amount of non-aromatic components in the epoxy-based resin composition is 60 wt % or higher, based on the total amount of the epoxy resins and the anhydride curing agent. An epoxy-based clear fiber composite for a cover plate in a solar cell panel includes a cured matrix resin and a fiber reinforcement. The epoxy-based clear fiber composite has a refractive index ranging from 1.520 to 1.530 or 1.550 to 1.565, while the difference between the refractive index of the fiber reinforcement and the cured matrix resin is 0.001 or less. A multi-layer epoxy-based clear fiber composite includes a plurality of the epoxy-based clear fiber composite.
C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
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 5/26 - 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 another layer also being fibrous or filamentary
This invention has an object to provide a method for manufacturing an injection-molded product of a resin composition containing a P3HA-based resin, the method enabling stable continuous production without generating flash. This object is attained by the method for manufacturing, with use of a mold apparatus, the injection-molded product of the resin composition containing the P3HA-based resin, the method including the step of: before filling a mold with the resin composition by injection, carrying out pressure reduction by reducing a gage pressure inside a cavity of the mold so as to be not more than −0.02 MPa, the mold apparatus including the mold which has a parting line being in contact with the cavity in the mold and having a maximum width which is not more than 50 μm when the mold is closed.
A method for producing a laminated body including a substrate layer and a resin layer formed on at least one side of the substrate layer, the resin layer containing a poly(3-hydroxybutyrate) resin and having a weight per unit area (dry weight) of 15 to 50 g/m2. The method includes the steps of applying an aqueous dispersion (HB-A) to a surface of the substrate layer to form a coat (a) of the aqueous dispersion (HB-A) and heating the coat (a) to form a coating layer (A) having a weight per unit area (dry weight) of 0.5 to 10 g/m2, wherein the aqueous dispersion (HB-A) contains a poly(3-hydroxybutyrate) resin (a1) and a dispersant (a2) including a water-soluble polymer, and the amount of the dispersant (a2) is from 0.1 to 2.0 parts by weight per 100 parts by weight of the poly(3-hydroxybutyrate) resin (a1); and applying an aqueous dispersion (HB-B) to a side having the coating layer (A) to form a coat (b) of the aqueous dispersion (HB-B) and heating the coat (b) to form a coating layer (B), wherein the aqueous dispersion (HB-B) contains a poly(3-hydroxybutyrate) resin (b1) and a dispersant (b2) including a water-soluble polymer, and the amount of the dispersant (b2) is from 0 to 0.5 parts by weight per 100 parts by weight of the poly(3-hydroxybutyrate) resin (b1).
A laminated article includes at least a substrate layer and a sealant layer. The sealant layer is located on at least one outermost side of the laminated article, and the sealant layer is a resin layer containing a polyhydroxyalkanoate resin component. In differential scanning calorimetry of the polyhydroxyalkanoate resin component, a highest melting peak temperature is 130° C. or higher, and a total crystalline melting enthalpy calculated from all melting peaks is in a range of 20 to 65 J/g.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
B29C 48/08 - Flat, e.g. panels flexible, e.g. films
B29K 67/00 - Use of polyesters as moulding material
B29K 105/00 - Condition, form or state of moulded material
A resin composition including a polyamideimide and an acryl-based resin is provided. The polyamideimide has a diamine-derived structure, a tetracarboxylic-dianhydride-derived structure and a dicarboxylic-acid-derived structure, and contains a structure derived from a fluoroalkyl-substituted benzidine as the diamine-derived structure. A ratio of the dicarboxylic-acid-derived structure relative to the total of the tetracarboxylic-dianhydride-derived structure and the dicarboxylic-acid-derived structure of the polyamideimide may be 5 to 80 mol %. The resin composition may be used for production of formed article such as film.
A polyacrylonitrile-based artificial hair fiber having excellent water repellency and excellent tactile feel; a method for producing the fiber; and a head decoration product including the fiber are provided. The water-repellent polyacrylonitrile-based artificial hair fiber contains a polyacrylonitrile-based synthetic fiber (A). An alkyl (meth)acrylate-based water repellent (B) adheres to the polyacrylonitrile-based synthetic fiber (A). The alkyl (meth)acrylate-based water repellent (B) does not have a fluoro group. The alkyl (meth)acrylate-based water repellent (B) has a long-chain hydrocarbon side chain. The attached amount of the alkyl (meth)acrylate-based water repellent (B) is 0.03-1.0 mass % with respect to the total mass of the polyacrylonitrile-based synthetic fiber (A).
D06M 15/356 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms
D01F 6/18 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
D06M 15/65 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing epoxy groups
98.
FLAME-RETARDANT MODACRYLIC FIBER, METHOD FOR PRODUCING THE SAME, AND FLAME-RETARDANT FIBER COMPOSITE AND FLAME-RETARDANT WORK CLOTHING INCLUDING THE SAME
A flame-retardant modacrylic fiber including a modacrylic copolymer in an amount of 100 parts by mass, and a zinc stannate compound in an amount of 1 to 18 parts by mass, wherein the zinc stannate compound has an average particle size D50 of 0.5 μm or more is provided. Further, a flame-retardant fiber composite and a flame-retardant work clothing including the flame-retardant modacrylic fiber in an amount of 30 to 80 mass %, and one or more other fibers selected from the group consisting of natural fibers and chemical fibers in an amount of 20 to 70 mass % are provided.
D02G 3/44 - Yarns or threads characterised by the purpose for which they are designed
D01F 1/07 - Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
D01F 6/40 - Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile
D02G 3/04 - Blended or other yarns or threads containing components made from different materials
D04B 1/16 - Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
D04B 1/24 - Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machinesFabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel
D04B 21/16 - Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threadsFabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
D04B 21/20 - Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machinesFabrics or articles defined by such processes specially adapted for knitting articles of particular configuration
An object of the present invention is to provide a benzoxazine composition the cured product of which has excellent self-repairability. A benzoxazine composition in accordance with an embodiment of the present invention includes: a product of reaction between a benzoxazine compound and a compound (ii) which contains at least two phenolic hydroxyl groups, and/or a mixture of the compounds (i) and (ii); and a specific crosslinking agent, so that the above problem is solved.
C08G 65/38 - 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
C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
C08J 11/28 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
A water-repellent polyacrylonitrile-based synthetic hair fiber contains a polyacrylonitrile-based synthetic fiber (A) and a water repellent (B) attached to the polyacrylonitrile-based synthetic fiber (A). The water repellent (B) does not have a fluoro group and contains at least one selected from the group consisting of a dendrimer-based water repellent (B-1), an alkyl urethane-based water repellent (B-2), and condensation reaction type polydimethylsiloxane (B-3). The dendrimer-based water repellent (B-1) has an ester and/or urethane bond. The alkyl urethane-based water repellent (B-2) has a long-chain hydrocarbon side chain and is non-dendrimer-based. The condensation reaction type polydimethylsiloxane (B-3) has, at both terminals, a hydroxyl group, an organic group having a hydroxyl group, or an organic group capable of generating a hydroxyl group. The amount of the water repellent (B) attached is between 0.05 mass % and 1.0 mass % both inclusive with respect to a total mass of the polyacrylonitrile-based synthetic fiber (A).
D01F 6/18 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
D06M 15/564 - Polyureas, polyurethanes or other polymers having ureide or urethane linksPrecondensation products forming them
D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
D06M 15/65 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing epoxy groups
