Provided is a nylon filament for a fishery material. The filament for a fishery material is biodegradable, has sufficient knot strength in water, and does not readily produce filaments of broken-down monomers when melted. The filament for a fishery material has a filament that includes a nylon resin that has structural units represented by formula (1) and other nylon structural units. The structural units represented by formula (1) are at least 1 mol% but less than 40 mol% of all the structural units of the nylon resin. (In formula (1), x is an integer from 1 to 3.)
The present invention provides a polyamide resin which is a copolymer of a biodegradable polyamide such as polyamide 2 to polyamide 4, and another polyamide, and which has further enhanced biodegradability. This polyamide resin comprises a structural unit represented by formula (1) and another polyamide structural unit; and the difference between the degree of randomness in the case where it is assumed that the structural units are in an ideal random arrangement as determined by the proportions of the structural units obtained by 1H-NMR analysis and the degree of randomness obtained from the ratio of carbonyl carbon atoms of amide groups that connect different structural unit to each other to the integral value of all peaks of the carbonyl carbon atoms as obtained by 13C-NMR analysis is 0.10 or less. (In formula (1), x is an integer of 1 to 3.)
The purpose of the prevent invention is to provide a protective net for scouring prevention, the protective net having a low environmental burden, being biodegradable, and having strength that can be maintained over a long period. A protective net for scouring prevention that solves said problem has a net material composed of monofilaments or multifilaments. The net material includes at least 60 mass% of a biodegradable resin (A) that has a melting point of at least 180°C and has biodegradation of at least 60% when subjected to a biodegradation test in compliance with ISO 19679:2016 for at least 30 days and at most 180 days or has biodegradation of at least 60% when subjected to a specific marine biodegradation acceleration test for at least 30 days and at most 180 days, wherein the knot-pull strength after the net material has been immersed in seawater at 25°C for 90 days is at least 200 MPa, and the tensile load capacity of the net material is at least 3,000 N.
The purpose of the present invention is to provide a current collector in which cracking etc. of a mixture layer is unlikely to occur during production of an electrode. A current collector which solves the above problem comprises a substrate that includes a metal and a coat layer that is disposed on at least one surface of the substrate, wherein the coat layer includes a conductivity aid and a vinylidene fluoride polymer A which includes a vinylidene-fluoride-derived structural unit and a structural unit derived from a compound having a specific structure.
A plant environmental stress tolerance improvement agent including, as an active substance, a compound that is represented by the following formula (I), a tautomer thereof, or an agriculturally acceptable salt of either of these. (In formula (I), R1and R2each independently represent a hydrogen atom or a C1-4 alkyl group, and R3-R5 each independently represent a C1-4 alkyl group.)
Provided are nylon fibers which can be spun without wet-spinning and are biodegradable fibers which are to be used in a woven fabric, a knit fabric, a braided article or a non-woven fabric and suppress a decline in strength caused by laundering while being biodegradable. Biodegradable fibers which are to be used in a woven fabric, a knit fabric, a braided article or a non-woven fabric and contain a nylon resin which has a structural unit represented by formula (1) and another nylon structural unit, wherein the proportion of the structural unit represented by formula (1) relative to all structural units of the nylon resin is at least 1 mol% and less than 40 mol%. (In formula (1), x is an integer of 1-3, inclusive.)
Provided are biodegradable fine particles that are for cosmetics, that are biodegradable, and that have excellent smoothness and softness required for cosmetics. The biodegradable fine particles are for cosmetics and contain a polyamide resin having a structural unit represented by formula (1) and a structural unit of another polyamide. In the polyamide resin, the proportion of the structural unit represented by formula (1) with respect to all structural units is not less than 1 mol% but less than 40 mol%. (In formula (1), x represents an integer of 1-3.)
Provided are: a vinylidene-chloride-based resin reduced in environmental burden; a wrap, a casing, a latex, and a binder each including the resin; and a method for producing the resin. The present invention relates to a vinylidene-chloride-based resin having the allocated property of being derived from renewable organic resources.
This invention addresses the problem of providing rubber-bonded cellulose fibers and the like with which viscosity and melt viscosity do not easily increase when said fibers are added to various types of resins. Rubber-bonded cellulose fibers which solve said problem include cellulose fibers, a plurality of rubber particles having an average particle size of 300 nm or less disposed on the surfaces of the cellulose fibers, and a silane compound that bonds the cellulose fibers and the rubber particles.
To provide a method that produces hydrophobically modified cellulose fibers efficiently using little hydrophobic modifier. The method for producing cellulose fibers that solves this problem comprises: a step that mixes cellulose fibers, a base, and water and prepares an aqueous solution having a concentration of cellulose fibers of from 0.5 mass% to 50 mass% and a concentration of base of from 1 mass% to 10 mass%; a step that adds from 0.2 equivalent to 10 equivalents of a cyclic amide compound relative to the anhydrous glucose units contained in the cellulose fibers to the aqueous solution and reacts the cellulose fibers with the cyclic amide compound; and a step that further adds an acid to the aqueous solution and neutralizes the base.
C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
12.
POSITIVE ELECTRODE ACTIVE MATERIAL LAYER, ELECTRODE, AND SOLID-STATE BATTERY
Provided are: a positive electrode active material layer capable of forming a positive electrode exhibiting excellent adhesive property between the positive electrode active material layer and a current collector; an electrode provided with said positive electrode active material layer; and a semi-solid-state battery or an all-solid-state battery provided with said electrode. The present invention uses a positive electrode active material layer which contains a positive electrode active material (A), a solid electrolyte (B), and a binder (C). The binder (C) is a vinylidene fluoride copolymer including a constituent unit (C-a) derived from vinylidene fluoride and a constituent unit (C-b) derived from a monomer other than vinylidene fluoride. The constituent unit (C-b) derived from a monomer other than vinylidene fluoride includes a constituent unit derived from at least one selected from unsaturated dibasic acids, unsaturated dibasic acid monoesters, and compounds represented by formula (C-1). The constituent unit (C-a) derived from vinylidene fluoride is contained in an amount of 90.0 mass% or more with respect to 100.0 mass% of the total constituent units included in the vinylidene fluoride copolymer. [Chem. 1] (In formula (C-1), R1, R2, and R3each independently represent a hydrogen atom, a chlorine atom, or an alkyl group having 1-5 carbon atoms, and X1 represents an atomic group having a molecular weight of 472 or less and having a main chain composed of 1-19 atoms, and includes at least one heteroatom selected from an oxygen atom and a nitrogen atom.)
H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
Provided are: a degradable rubber composition which has sealing performance required of rubber members of sealing members and which after having been exposed to a fluid, e.g., water, over a given time period, can break into pieces even without receiving external stress and is thereby made easily removable; a rubber member; a sealing member; and a method for producing the degradable rubber composition. The degradable rubber composition comprises a degradable rubber component including a millable rubber material composed of hydrolyzable rubber molecules and an acidic hydrolysis accelerator which is a powder that becomes acidic upon contact with water and which accelerates the hydrolysis of the rubber molecules upon contact with water. The acidic hydrolysis accelerator is contained in an amount of 40 parts by mass or more per 100 parts by mass of the degradable rubber component.
The present invention provides: a degradable rubber composition with which it is possible to control the time until degradation starts after the composition is immersed in a fluid such as water; a rubber member; a sealing member; and a method for producing the degradable rubber composition. This degradable rubber composition contains: a degradable rubber component that includes a hydrolyzable rubber molecule; a hydrolysis accelerator that accelerates hydrolysis of the rubber molecule upon contact with water; and a hydrolysis inhibitor that inhibits hydrolysis of the rubber molecule. The hydrolysis accelerator contains an acidic hydrolysis accelerator that is a powder that exhibits acidity upon contact with water. The acidic hydrolysis accelerator is contained at a quantity of 40 parts by mass or more relative to 100 parts by mass of the degradable rubber component.
Provided are: a positive electrode active material layer capable of forming an all-solid-state battery having excellent cycle characteristics; an electrode comprising said positive electrode active material layer; and a semi-solid-state or all-solid-state battery comprising said electrode. The positive electrode active material layer contains a positive electrode active material (A), a solid electrolyte (B), and a binder (C), wherein the binder (C) contains a vinylidene fluoride copolymer which is a copolymer of vinylidene fluoride and hexafluoropropylene, or a copolymer of vinylidene fluoride and chlorotrifluoroethylene, and the vinylidene fluoride copolymer contains 83.0-97.0 mass% of a constituent unit derived from vinylidene fluoride on the basis of 100 mass% of the total constituent units.
H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
Provided are: a positive electrode active material layer capable of forming a positive electrode in which interface resistance between a current collector and an electrode active material is suppressed; an electrode provided with said positive electrode active material layer; and a semi-solid-state battery or an all-solid-state battery provided with said electrode. The present invention uses a positive electrode active material layer which contains a positive electrode active material (A), a solid electrolyte (B), and a binder (C). The binder (C) is a polymer (C-a) or a polymer (C-b). Polymer (C-a): A homopolymer of vinylidene fluoride, and having an intrinsic viscosity of 3.5 dL/g or less. Polymer (C-b): A vinylidene fluoride copolymer that includes a constituent unit derived from vinylidene fluoride and a constituent unit derived from hexafluoropropylene, that has an intrinsic viscosity of 1.3-4.0 dl/g, and in which the constituent unit derived from hexafluoropropylene is contained in an amount of 8.0 mass% or less with respect to 100.0 mass% of the total constituent units of the vinylidene fluoride copolymer.
H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
Provided is a method for producing a triazole derivative enantiomer (R). The method includes: a step for adding, in a solvent, a chiral molecule represented by general formula (IIa) or general formula (IIb) to a triazole derivative represented by general formula (I), and carrying out crystallization; and a step for separating a precipitated crystal and a residual liquid.
A plant growth regulator according to the present disclosure contains: a compound represented by formula (I) or a tautomer thereof, or an agrochemically allowable salt thereof; and one or more components selected from the group consisting of an amino acid, a peptide having an amino acid length of 2-10, inclusive, betaine, an organic acid or a salt thereof, a nucleic acid base, a vitamin, and a sugar or sugar alcohol.
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 25/00 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
A01N 37/36 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio-analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio-anal
A01N 37/44 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio-analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio-analogue of
A01N 43/36 - 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
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
The present invention provides a method for producing a polycarbosilane by means of a liquid phase-vapor phase thermal decomposition/condensation process; and this method produces a polycarbosilane for the production of silicon carbide fibers with a smaller number of steps than conventional production methods. A method for producing a polycarbosilane for the production of silicon carbide fibers according to one embodiment of the present invention comprises a polycarbosilane synthesis step for synthesizing a polycarbosilane that has a weight average molecular weight of 9,000 or more, the polycarbosilane synthesis step comprising: a process for producing a vapor phase by heating a starting material that contains a cyclic silane compound at a first temperature; a process for producing a polycarbosilane by heating the vapor phase at a second temperature that is higher than the first temperature; and a process for increasing the molecular weight of the polycarbosilane by cooling the polycarbosilane and returning the cooled polycarbosilane to the starting material so as to have the polycarbosilane heated at the first temperature.
C08G 77/60 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon in which all the silicon atoms are connected by linkages other than oxygen atoms
D01F 9/10 - Man-made filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material by decomposition of organic substances
20.
POLYCARBOSILANE, METHOD FOR PRODUCING POLYCARBOSILANE, AND METHOD FOR PRODUCING SILICON CARBIDE FIBERS
The polycarbosilane according to this embodiment has a bond index represented by formula (1), which is an indicator of the degree of branching, of 2.63 or more and an oxygen content of 1.15 wt% or less.
C08G 77/60 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon in which all the silicon atoms are connected by linkages other than oxygen atoms
C01B 32/977 - Preparation from organic compounds containing silicon
D01F 9/10 - Man-made filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material by decomposition of organic substances
21.
MOLDED BODY, DOWNHOLE TOOL MEMBER, AND DOWNHOLE TOOL
Provided is a molded body with an enhanced thinning rate after a reduction of 5 mm or more from an initial thickness, while maintaining tensile strength. The molded body of the present invention is made out of a composition including a glycolic acid polymer, a cyclic ester, and an inorganic filler. The cyclic ester content of the composition is 10-22 mass%, and the inorganic filler content is 0.1-15 mass%. The inorganic filler is selected from the group consisting of aluminum nitride and silicon nitride.
The present invention provides a conductive piezoelectric film in which variation in transparency is suppressed. The present invention relates to a conductive piezoelectric film comprising a piezoelectric film and a conductive layer that is laminated on one surface of the piezoelectric film, wherein total light transmittance is not less than 80%, the standard deviation of total light transmittance is not more than 1.4%, and the conductive layer includes at least one material selected from the group consisting of metal nanowires, conductive polymers, carbon nanotubes, and graphene.
H10N 30/87 - Electrodes or interconnections, e.g. leads or terminals
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G06F 3/047 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using sets of wires, e.g. crossed wires
H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
H10N 30/045 - Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
H10N 30/06 - Forming electrodes or interconnections, e.g. leads or terminals
H10N 30/20 - Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
H10N 30/30 - Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
Provided is a layered piezoelectric film that has high rigidity and excellent thermal stability and smoothness. The layered piezoelectric film comprises a piezoelectric film and a protection film layered on one surface of the piezoelectric film. The rigidity of the protection film is 1.0-20 times the rigidity of the piezoelectric film, and the thickness of the protection film is 50-200 μm.
The present invention provides a multilayer piezoelectric film which has excellent thermal stability, adhesion and transparency. The present invention relates to a multilayer piezoelectric film which comprises a piezoelectric film that contains a fluorine-based resin as a main component and a thermosetting hard coat layer that is superposed on at least one surface of the piezoelectric film, wherein: if this multilayer piezoelectric film is subjected to a heat treatment at 100°C for 30 minutes, the absolute value of the thermal shrinkage ratio is 1.0% or less in both the machine direction (MD) and the transverse direction (TD); the adhesion between the piezoelectric film and the thermosetting hard coat layer is 4B or more as evaluated in accordance with ASTM D3359; and b*in the L*a*b* color system is -0.7 to 0.7.
B05D 3/00 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
B05D 7/00 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
The present invention provides a multilayer film configured from 80 mass% or more of a polyolefin resin, the multilayer film having exceptional mechanical characteristics and thermal shrinkage properties. A thermally shrinkable multilayer film according to the present invention comprising at least three layers, including an outer surface layer (a) containing a polyolefin resin, an intermediate layer (b) containing a gas-barrier resin, and an inner surface layer (c) containing a polyolefin resin, wherein: at least one layer in the multilayer film contains a cyclic olefin copolymer; and the mass ratio of the polyolefin resin to the multilayer film is 80 mass% or greater, and the mass ratio of the cyclic olefin copolymer to the multilayer film is 15 mass% or greater, where 100 mass% represents the total mass of the multilayer film.
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
B65D 65/40 - Applications of laminates for particular packaging purposes
The present invention realizes a technique for synthesizing, in a more simple manner, a carbon nanotube (CNT) from a solid carbon starting material. A CNT precursor is produced by bringing metal ions into contact with an oxygen-containing carbonaceous material in which an area ratio O/C of an O-peak to a C-peak in an XPS spectrum is 0.1 to 1.0, and then heating the CNT precursor in a non-oxidizing atmosphere to produce a CNT.
The present invention addresses the problem of providing: a polyvinylidene fluoride resin composition which is not susceptible to a hydrogen fluoride elimination reaction from a vinylidene fluoride polymer during molding, while exhibiting high transparency; and a molded body of this polyvinylidene fluoride resin composition. A resin composition according to the present invention, which solves the above-described problem, contains a vinylidene fluoride polymer as a main component, while containing ammonium phosphate and/or imidazolium sulfate.
The present invention addresses the problem of providing a binder that has sufficient adhesiveness in small quantities and that is not prone to gelling even when mixed with a positive electrode active material including nickel. A binder that solves the above problem contains a vinylidene fluoride polymer, and the vinylidene fluoride polymer includes vinylidene fluoride-derived structural units and two or more structural units represented by a specific structural formula.
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
29.
BINDER, ELECTRODE MIXTURE, ELECTRODE, AND LITHIUM ION SECONDARY BATTERY
The present invention addresses the problem of providing a binder that has sufficient adhesiveness in small quantities and that is not prone to gelling even when mixed with a positive electrode active material including nickel. A binder that solves the above problem contains a vinylidene fluoride polymer, and the vinylidene fluoride polymer includes vinylidene fluoride-derived structural units and two or more structural units having a carboxy group, and the slurry viscosity ratio used in a specific method is not more than 100%.
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
A molded body according to the present invention is a surface-modified molded body containing a fluorine-based resin, a bonding strength is 10 MPa or higher when the atomic ratio (N/F) of nitrogen atoms to fluorine atoms determined by XPS of the molded body is 0.04 or less, the atomic ratio (Si/F) of silicon atoms to fluorine atoms is 0.10 or less, and the molded body and an aluminum plate are bonded to each other through pressure bonding at 5°C above the melting point of the fluorinated resin for 5 minutes at a pressure of 3 MPa.
The purpose of the present invention is to provide a simple production method for carbon quantum dots that mainly emit light having a wavelength of 520-580 nm when irradiated with blue light. The production method for carbon quantum dots that solves said problem has: a step for preparing a mixture including an organic compound that has a reactive group and that does not include boron atoms, and a boron compound; and a step for heating the mixture, substantially without the use of a solvent, in the presence of an alkali metal and/or an alkaline earth metal, and preparing carbon quantum dots. The quantity of nitrogen atoms included by the organic compound is in a specified range, the quantity of the boron compound is in a specified range, and the total quantity of the alkali metal and the alkaline earth metal is in a specified range.
The purpose of the present invention is to provide a method of obtaining halogenated alkenes at a high conversion rate with a high degree of selectivity using a catalyst produced by a simple method. A halogenated alkene production method according to the present invention includes a step in which a first catalyst containing fluorine and a specific metal, a second catalyst containing silicon and aluminum, and a halogenated alkane that has four or fewer carbon atoms and contains a fluorine atom are brought into contact with each other to induce the dehydrofluorination of the halogenated alkane.
The purpose of the present invention is to provide a method of obtaining halogenated alkenes with a high degree of selectivity from immediately after reaction initiation using an inexpensive catalyst. A halogenated alkene production method according to the present invention includes a step in which a halogenated alkane that has four or fewer carbon atoms and contains a fluorine atom is brought into contact with coal ash to induce the dehydrohalogenation of the halogenated alkane.
The purpose of the present invention is to provide a method of obtaining halogenated alkenes with a high degree of selectivity at a high conversion rate using an inexpensive naturally occurring catalyst. A halogenated alkene production method according to the present invention includes a step in which a halogenated alkane that has four or fewer carbon atoms and contains a fluorine atom is brought into contact with acid clay to induce the dehydrohalogenation of the halogenated alkane.
Provided is a method for producing an alkene, in which the conversion rate of a raw material which is halogenated alkane is high, a decrease in production speed over time is low, and a solvent that is easy to recover and recycle is used. This method for producing an alkene includes a step for bringing a single phase solution, which contains a non-polar solvent, an alkali-based metal hydroxide comprising at least one of an alkali metal hydroxide and an alkaline earth metal hydroxide, an onium salt and a cation scavenger, into contact with a halogenated alkane represented by formula (1), which is soluble in the non-polar solvent. In formula (1), R1 and R2 are different from each other and each denote a halogen atom or a hydrogen atom, R3 denotes a hydrogen atom, a halogen atom that is the same type as R1 or R2, or a halogen atom whose bond dissociation energy from a carbon atom is greater than that of the halogen atom denoted by R1 or R2, and R4 is the same as R3 or denotes an alkyl group which has 1-3 carbon atoms and which may be substituted with an arbitrary halogen atom.
The present invention provides a method for producing an alkene, the method achieving high conversion rate and high selectivity even in a short period of time at low temperatures. A method for producing an alkene according to the present invention comprises a step in which a solution that contains t-butyl alcohol and at least one alkali-based metal hydroxide selected from the group consisting of alkali metal hydroxides and alkaline earth metal hydroxides, and a halogenated alkane that is represented by general formula (1) and is soluble in t-butyl alcohol are brought into contact with each other in the presence of a cation scavenger that does not have a hydroxyl group. In general formula (1), R1 and R2 are different from each other and each represent a halogen atom or a hydrogen atom; R3 represents a hydrogen atom, the same halogen atom as R1 or R2 represents, or a halogen atom that has a higher bond dissociation energy between itself and a carbon atom than the halogen atom represented by R1 or R2; and R4 represents the same atom as R3 represents, or an alkyl group that may be substituted by an arbitrary halogen atom and has 1 to 3 carbon atoms.
Provided is a wrap film having excellent barrier properties without external appearance defects such as white spots. In this wrap film, which is made of a resin composition containing a vinylidene chloride-vinyl chloride copolymer, the resin composition contains diacetylated monoglyceride and epoxidized soybean oil as additives, the content of the additives in the resin composition is 4.5-6.0% by mass, the content of the diacetylated monoglyceride in the resin composition is 0.9-3.5% by mass, and the thickness of the wrap film is 5-15 μm.
The present invention provides an outer package material for all-solid-state secondary batteries, the outer package material using a resin which has a melting point that is not as high as those of PET and PPS, while having a high bonding strength after thermal fusion bonding at around 130°C. The above are achieved by an outer package material for all-solid-state secondary batteries, wherein a base material layer, a barrier layer which is formed of a metal or a compound containing a metal, and a thermal fusion bonding layer which has a thickness of 10 µm to 500 µm and contains a polyvinylidene fluoride are sequentially stacked in this order.
H01M 50/129 - Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure comprising three or more layers with two or more layers of only organic material
H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan)
Inventor
Koshiyama, Tatsuyuki
Higashiyama, Yukihiro
Sato, Shun
Morita, Tomotake
Saika, Azusa
Ushimaru, Kazunori
Abstract
This invention relates to a microorganism (NITE BP-03572) belonging to Rhodosporidiobolus azoricus or a microorganism (NITE BP-03573) belonging to the Vanrija genus.
The purpose of the present invention is to provide a vinylidene-fluoride-based polymer which, even when mixed with various kinds of materials, is less apt to deteriorate or increase in viscosity and is stable over a long period. This vinylidene-fluoride-based polymer comprises a constituent unit derived from vinylidene fluoride and a constituent unit derived from a compound represented by a specific structural formula. This polymer has a melting point of 165°C or higher.
An adhesive of the present invention satisfies the following requirements: the turbidity is 5.0 or less; the dissolution rate of the adhesive is 10% or more and 70% or less; and the logarithmic viscosity number of a dissolved component of an adhesive solution is 0.5 dL/g or more and less than 2.5 dL/g; A1735cm-1/A3025cm-1 of the dissolved component of the adhesive solution is 0.20 or more and 0.80 or less; and the logarithmic viscosity number of the adhesive is greater than that of the dissolved component of the adhesive solution.
The purpose of the present invention is to provide a binder for a non-aqueous electrolyte secondary battery that undergoes little deterioration or thickening even when mixed with an active material or the like including many bases, and is stable for a long period of time. The binder for a non-aqueous electrolyte secondary battery that solves this problem includes a constituent unit derived from vinylidene fluoride, and a constituent unit derived from a compound represented by a specific structural formula, and contains a vinylidene fluoride-based polymer having a melting point of 165°C or higher.
The present invention addresses the problem of providing a binder for positive electrodes, the binder exhibiting high adhesion to an active material and a collector even in a small amount. A binder for positive electrodes of nonaqueous electrolyte secondary batteries according to the present invention, which solves the above-described problem, contains a vinylidene fluoride polymer and an epoxy compound that has two or more epoxy groups. With respect to this binder for positive electrodes, the epoxy equivalent of the epoxy compound is 500 g/eq or less; and the total amount of the vinylidene fluoride polymer relative to the total number of moles of the epoxy groups in this binder for positive electrodes is 600 g/eq to 3,000 g/eq.
H10N 30/045 - Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
H10N 30/06 - Forming electrodes or interconnections, e.g. leads or terminals
45.
TRANSPARENT CONDUCTIVE PIEZOELECTRIC FILM, TOUCH SCREEN, AND PRODUCTION METHOD FOR TRANSPARENT CONDUCTIVE PIEZOELECTRIC FILM
H10N 30/045 - Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
H10N 30/06 - Forming electrodes or interconnections, e.g. leads or terminals
The present invention addresses the problem of providing a vinylidene fluoride polymer solution obtained by dissolving a vinylidene fluoride polymer in a solvent that imposes a small burden on the environment and that can be easily handled. A vinylidene fluoride polymer solution that solves said problem contains a vinylidene fluoride polymer and a solvent. The solvent has a molecular weight of 100 or more and includes an affinitive solvent having at least one structure selected from ether, ketone, and ester. The vinylidene fluoride polymer satisfies a specific requirement.
Provided is a technique with which it is possible to suppress any decrease in the thickness of a downhole tool or a member thereof in a high-temperature well. As one means of solving the aforementioned problem, the present invention provides a resin composition that contains 50-97 parts by mass of polyglycolic acid, 3-50 parts by mass of polybutylene terephthalate, and 2-15 parts by mass of a cyclic carbodiimide compound per 100 total parts by mass of the polyglycolic acid and the polybutylene terephthalate.
The present invention provides a plant disease control agent that has low toxicity to human and animals and excellent handling safety, and that exhibits an excellent controlling effect on a wide range of plant diseases and exhibits a high antimicrobial activity against plant disease-causing microbes. The present invention pertains to an R-enantiomer or a mixture of a S-enantiomer and the R-enantiomer of a compound represented by general formula (I), or an agriculturally or industrially acceptable salt thereof.
A01N 37/50 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio-analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio-analogue of the nitrogen atom being doubly bound to the carbon skeleton
Provided is a vinylidene chloride-based resin composition by which a filling package that does not easily undergo incomplete opening can be obtained, even in a case in which two films disposed on a radially inward side are welded to two films disposed on a radially outward side. Also provided are a vinylidene chloride-based resin stretched film and a filling package that use the vinylidene chloride-based resin composition. The vinylidene chloride-based resin composition according to the present disclosure contains a polyvinylidene chloride-based resin and a resin comprising an ethylene-vinyl acetate copolymer. The tensile elastic modulus of the resin comprising the ethylene-vinyl acetate copolymer at 23°C is 43-45 MPa, and the amount of the resin comprising the ethylene-vinyl acetate copolymer is 2-3 parts by mass per 100 parts by mass of the polyvinylidene chloride-based resin.
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
C08L 27/08 - Homopolymers or copolymers of vinylidene chloride
The present invention provides an adhesive composition that maintains high peel strength of a current collector and an electrode mixture layer, and inhibits tackification of an electrode mixture slurry.
H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
51.
ORGANIC BINDER, COMPOSITION FOR PRODUCING INORGANIC MATERIAL MOLDED ARTICLE, GREEN BODY, DELIPIDATION BODY, INORGANIC MATERIAL MOLDED ARTICLE, AND INORGANIC MATERIAL MOLDED ARTICLE PRODUCTION METHOD
Provided is a binder that provides a green body in which the brittleness thereof is improved and which is unlikely to break. The organic binder according to one aspect of the present invention is to be used for molding a sinterable inorganic powder and contains a polyglycolic acid as a binder component.
C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
52.
DOWNHOLE PLUG DEVICE, TUBE AFFIXING METHOD, AND TUBE INSPECTION METHOD
Provided is a downhole plug device that is unlikely to hinder a separate operation carried out after removal thereof. Also provided are a tube affixing method and a tube inspection method. The downhole plug device (1) affixes a seal (12) that seals one end of a cylindrical housing (11) to the housing (11) by means of bolts (13) passing through the seal (12). The downhole plug device (1) is connected to the end of a tube inserted into a casing in a borehole, and is used in a method of inspecting for the presence or absence of leakage of fluid from the tube in the borehole.
The present invention addresses the problem of providing a method for efficiently producing α-tomatine. The method for producing α-tomatine that solves the problem includes a step for mixing at least one tomato plant body selected from the group consisting of tomato leaves, stems, auxiliary buds, immature fruits, and roots with an acidic solution and crushing the tomato plant bodies in the acidic solution to obtain an extract of α-tomatine. The pH of the extract is set at 4.5 or less.
C07J 43/00 - Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta[a]hydrophenanthrene skeleton
A23L 19/00 - Products from fruits or vegetables; Preparation or treatment thereof
A23L 33/105 - Plant extracts, their artificial duplicates or their derivatives
Provided is a monofilament of PA4 having a low density. The density of the monofilament of polyamide 4 according to the present invention is 1.230 g/cm3 or less. A method for producing a monofilament made of polyamide 4 according to the present invention comprises a melt-extrusion step for conducting melt-extrusion of polyamide 4, and a cooling step for cooling, to -10°C or less by using a nonpolar solvent, a melt-extrusion product of polyamide 4 obtained in the melt-extrusion step.
Achieved is a polyamide 4 (PA4) monofilament which demonstrates high tensile properties even when knotted. In this PA4 monofilament, the average value of the ratio I2/I1 of a normalized scattering intensity I2 in the equatorial direction to a normalized scattering intensity I1 in the meridional direction is 5 or less for a scattering vector in the range of 0.02 nm-1to 0.04 nm-1, inclusive, as measured by small-angle X-ray scattering. Furthermore, the birefringence of the monofilament is 50×10−3 or more.
The present invention addresses the problem of providing an antimicrobial molded body that is capable of exhibiting antimicrobial properties over a long period of time without the use of an antimicrobial agent, silver nanoparticles, etc. An antimicrobial molded body that solves the above problem has an antimicrobial region provided with a plurality of recesses, said recesses having a depth of from 0.3 μm to 3 μm and an opening area of from 12 μm2to 1372 μm2, on the surface. The ratio of the sum of the opening areas of the plurality of recesses to the total area of the antimicrobial region is from 35% to 65%.
A61L 2/02 - Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
A01N 25/34 - Shaped forms, e.g. sheets, not provided for in any other group of this main group
A47J 47/20 - Grids, racks or other supports removably mounted in, on or over sinks
57.
PIEZOELECTRIC LAMINATED FILM AND METHOD FOR PRODUCING PIEZOELECTRIC LAMINATED FILM
Provided is a piezoelectric laminated film that is not discolored in high-temperature, high-humidity environments. This piezoelectric laminated film is configured from a piezoelectric film and a transparent adhesive film that satisfies condition 1. Condition 1: When a volatile component obtained from a test piece measuring about 1 cm2 upon being held for 90 minutes at 85°C is subjected to solid-phase microextraction, caused to adsorb to fibers coated with polydimethylsiloxane, and analyzed through gas chromatograph mass spectrometry, the total amount of organic matter detected within a three-minute retention time is 50 μg in terms of the weight of 2,2'-azobis(isobutyronitrile).
Provided is a transparent electrically conductive piezoelectric laminate film having high transparency and low resistance. The present invention relates to a transparent electrically conductive piezoelectric laminate film in which a piezoelectric film, a first conductor layer, a metal layer, and a second conductor layer are laminated in this order, the metal layer including silver or a silver alloy.
B32B 15/01 - Layered products essentially comprising metal all layers being exclusively metallic
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
G01L 1/16 - Measuring force or stress, in general using properties of piezoelectric devices
Provided is a transparent conductive piezoelectric laminated film that realizes high transparency and low resistance. The present invention is related to a transparent conductive piezoelectric laminated film comprising a piezoelectric film, and a conductor layer laminated on at least one surface of the piezoelectric film, said transparent conductive piezoelectric laminated film having diffraction peaks in each of the 21°±2° range and the 31°±2° range in X-ray diffraction measurement and having a haze value of 2.0% or less.
Provided are: a vinylidene chloride-based resin film which, when a content is filled and packaged in the vinylidene chloride-based resin film, makes it possible to eliminate the shortage of a color retention period for the content before and after a retorting treatment; and a filled/packaged product which is produced using the vinylidene chloride-based resin film. The vinylidene chloride-based resin film according to the present invention comprises a vinylidene chloride-based resin, and is configured such that, when a content containing 20% by mass of a lipid is filled and packed in the vinylidene chloride-based resin film which is bundled at both length-direction ends thereof so as to form a tubular shape to thereby produce a filled/packaged product, then the filled/packaged product is subjected to sterilization by pressurization and heating at 0.2 MPa in hot water having a temperature of 120°C for 10 minutes, the oxygen transmission rate of the vinylidene chloride-based resin film before the sterilization by pressurization and heating in terms of the thickness of 40 μm is defined as A (cm3/m2・day・atm), and the oxygen transmission rate of the vinylidene chloride-based resin film after the sterilization by pressurization and heating in terms of the thickness of 40 μm is defined as B (cm3/m2・day・atm), the rate of change in the oxygen transmission rate which is determined in accordance with the formula: (B-A)/A×100 is 35.0% or less.
C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
C08L 27/08 - Homopolymers or copolymers of vinylidene chloride
61.
GLYCOLIC ACID COPOLYMER COMPOSITION AND SOLIDIFICATION/EXTRUSION-MOLDED ARTICLE
Provided is a glycolic acid copolymer composition which can be solidification/extrusion-molded and can be molded into a molded article having an improved thickness decreasing rate during decomposition. The glycolic acid copolymer composition according to the present invention comprises: a glycolic acid copolymer in which at least two linear polymer chains A each composed of a repeating unit derived from glycolic acid are chemically bound to a specific polymer chain B that is different from the polymer chain A; and a carboxylic acid anhydride. The weight average molecular weight of the composition is 150000 or more.
This molded body is composed of a composition including a glycolic acid polymer, a plasticizer, and a degradation promoter. The absolute value of the difference between the Fedors solubility parameter of the plasticizer and the Fedors solubility parameter of the glycolic acid polymer is 6 (J/cm3)1/2 or lower. The plasticizer content of the composition is 10-50 mass%.
Provided are: a molded product in which the strength anisotropy between the MD direction and the TD direction is small; and a processed article of the molded product. A molded product (10) contains a glycolate-based polymer and multiple fibers (11). The fibers (11) include, at a specific ratio, fibers aligned in the MD direction and fibers aligned in a direction along a tangent line of a concentric circle in a cross section orthogonal to the MD direction.
The present invention addresses the problem of providing a method for producing, by a simple process, carbon quantum dots having a high emission quantum yield. This method for producing carbon quantum dots, which solves the foregoing problem, includes: a step of preparing a mixture by mixing an organic compound having a reactive group, and a crystalline compound which has crystallinity, which contains boron, sulfur or phosphorous and which is a solid at 1 atm and 25℃; and a step of preparing carbon quantum dots by heating the mixture, which is substantially free of solvent, at 100-300℃. The amount of crystalline compound in the mixture is, with respect to 100 parts by mass of the organic compound, 45-1000 parts by mass.
B82B 3/00 - Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
The purpose of the present invention is to provide a method for producing solid-state carbon quantum dots having high light-emitting quantum yield through simple processes. This method for producing carbon quantum dots for achieving the purpose is a method for producing carbon quantum dots that are solid at 25ºC under 1 atm, the method comprising: a step for mixing an organic compound, which has a reactive group but does not contain a boron atom, with a boron compound to prepare a mixture; and a step for heating the mixture at 100-300ºC substantially in the absence of a solvent to prepare carbon quantum dots. The amount of a nitrogen atom in the organic compound is at least 20 mass%, and the amount of the boron compound is at least 20 mass% with respect to the total amount of the organic compound and the boron compound.
B82B 3/00 - Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
To realize a method for producing glycolide that improves productivity of glycolide and suppresses generation of by-products. A method for producing glycolide that includes a first step for preparing a depolymerization reaction solution including a glycolic acid oligomer and a titanium catalyst selected from organic titanium catalysts or inorganic titanium catalysts and a second step for depolymerizing the glycolic acid oligomer to generate glycolide, the content of titanium element derived from the titanium catalyst in the depolymerization reaction solution being 1.2 mmol/L or less.
Achieved is a highly transparent conductive piezoelectric multi-layer film. This conductive piezoelectric multi-layer film (10) is formed by stacking the following in this order on at least one surface of a piezoelectric film (1) which has a refractive index of 1.30 to 1.50: a first coating layer (2) which has a refractive of 1.45 or more and less than 1.60; a second coating layer (3) which has a refractive index of 1.60 or more but less than 1.80; and a conductive layer (4) which has a refractive index of 1.80 to 2.20.
B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
B32B 9/04 - Layered products essentially comprising a particular substance not covered by groups comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance
G02B 1/111 - Anti-reflection coatings using layers comprising organic materials
G02B 1/16 - Optical coatings produced by application to, or surface treatment of, optical elements having an anti-static effect, e.g. electrically conducting coatings
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
68.
METHOD FOR PRODUCING CARBON PRECURSOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES AND METHOD FOR PRODUCING CARBONACEOUS MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES
The present invention provides a method by which an alkali-impregnated carbon precursor is able to be efficiently produced by adding an aqueous alkali solution to a carbon precursor, while inhibiting aggregation of particles of the alkali-impregnated carbon precursor. The present invention provides a method for producing an alkali-impregnated carbon precursor for nonaqueous electrolyte secondary batteries, the method comprising: a step for stirring and heating a carbon precursor in a reaction container; and a step for obtaining an alkali-impregnated carbon precursor, wherein the carbon precursor is impregnated with an alkali metal compound, by adding an aqueous alkali solution that contains the alkali metal compound to the stirred carbon precursor. With respect to this method for producing an alkali-impregnated carbon precursor for nonaqueous electrolyte secondary batteries, the moisture content of the alkali-impregnated carbon precursor in the reaction container is 20% by mass or less; and the moisture content is determined at the time when 80% by mass of the total addition amount of the aqueous alkali solution has been added.
The present invention provides hollow particles that can be produced by an easy method and have both high hollowness and high heat resistance. The hollow particles of the present invention include a crosslinked water-soluble resin and an inorganic filler.
Provided are a downhole tool securing device and a frac plug, which have excellent setting properties and water pressure resistance, and which are equipped with favorable fracturing properties. A downhole tool securing device (slip 106a, 106b) for a frac plug (100) of an embodiment of the present invention is equipped with buttons (602) that contain a powdered metallurgical material, that have a compressive elastic modulus of at least 13.5 GPa, and that have a toughness of 0.236 GJ/m3to 1.0 GJ/m3.
Provided are a binder solution, an electrode mixture, an electrode, and an all-solid battery that use an organic solvent for which reactivity with a solid electrolyte is low and solubility of a binder is high. An all-solid battery binder solution that includes an organic solvent and a binder that comprises a vinylidene fluoride polymer. The organic solvent is at least one selected from the group that consists of cyclic ethers, ketones, and esters, the boiling point of the organic solvent is 60°C–160°C, and the residual water content of the organic solvent is no more than 300 ppm.
Provided is a method for manufacturing an azole derivative with little by-product. The present invention provides a method for manufacturing an azole derivative represented by general formula (I), said method comprising: a step for reacting an oxirane derivative with 4-amino-1,2,4-triazole under acidic conditions; and a step for performing deamination of the obtained compound so as to form an azole derivative represented by general formula (I). (In formula (I), R1166-alkyl group, etc.; X1and X2 are each independently a halogen group, etc.; and n is 1, 2, or 3.)
Provided are a resinous oriented film presenting a filling packaging body that can firstly suppress a winding deviation of the film in a manufacturing process thereof even though the film has indentations, secondly hardly causes film breakage in a manufacturing process of the filling packaging body, and is thirdly able to easily open from an outer ear part after undergoing pressure/heat sterilization (heat treatment), and a filling packaging body using the same. The resinous oriented film according to the present invention has indentations. The indentations do not penetrate the resinous oriented film. The resinous oriented film has an indentation row, in which the indentations are arranged side by side in a longitudinal direction of the resinous oriented film, at a side edge part away from the side end of the resinous oriented film by 0.50 mm to 15 mm. An interval in the longitudinal direction between the indentations is 2.0 mm to 3.9 mm. The indentations have a width of 0.65 mm to 3.5 mm in a short direction of the resinous oriented film.
B65D 75/20 - Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks doubled around contents and having their opposed free margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
74.
BINDER FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, ELECTRODE MIXTURE, ELECTRODE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
The objective of the present application is to provide a binder for a non-aqueous electrolyte secondary battery, the binder having high adhesiveness to an active material and a current collector, and having high flexibility to withstand bending in an electrode having a densified mixture layer. The binder for a non-aqueous electrolyte secondary battery that achieves said objective includes: a vinylidene fluoride polymer containing, as a main constituent, a structural unit derived from vinylidene fluoride; and an additive having a specific structure, wherein the mass ratio of the vinylidene fluoride polymer to the additive is 99/1-60/40.
This plant growth regulator contains an extract of an ergothioneine-producing microorganism as an active ingredient. The extract contains ergothioneine.
Provided is a method for producing carbon precursor particles in a short time with less processing steps. The present invention is a method for producing carbon precursor particles by oxidizing organic particles, the method comprising: using a reaction vessel 1 having a stirring means 2 provided with a rotating shaft 201 and a stirring blade 202 provided on the rotating shaft to put, into the reaction vessel, a raw material 10 containing organic particles having an average particle diameter of 1-100 μm; introducing an oxidizing gas 11 into the reaction vessel while stirring the raw material with the stirring means to perform oxidization treatment on the organic particles; and in the oxidation treatment, treating the raw material in the reaction vessel at a temperature of 150 °C or higher, and simultaneously controlling the temperature so that the maximum temperature is 180-350 °C.
C01B 32/05 - Preparation or purification of carbon not covered by groups , , ,
H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
77.
VINYLIDENE FLUORIDE POLYMER COMPOSITION AND METHOD FOR PRODUCING SAME, RESIN COMPOSITION, ELECTRODE MIXTURE, ELECTRODE CONTAINING THESE, AND METHOD FOR PRODUCING SAME
The present invention addresses the problem of providing a vinylidene fluoride polymer composition which is unlikely to swell or dissolve in N-methyl-2-pyrrolidone and which can form an electrode having a smooth surface. This vinylidene fluoride polymer composition able to solve the foregoing problem contains a vinylidene fluoride polymer which has a melting point of 130ºC or higher. When a vinylidene fluoride polymer dispersion liquid having a vinylidene fluoride polymer content of 6 mass% is prepared by mixing the vinylidene fluoride polymer composition with N-methyl-2-pyrrolidone, the ratio of the viscosity of the vinylidene fluoride polymer dispersion liquid at 30°C relative to the viscosity of the N-methyl-2-pyrrolidone at 30ºC is 20 or less. When the vinylidene fluoride polymer dispersion liquid is agitated and then left to stand for 15 minutes, the degree of change in the content of the vinylidene fluoride polymer in a region corresponding to the top 40 vol% of the vinylidene fluoride polymer dispersion liquid is 2 mass% or less.
The present invention addresses the problem of providing a vinylidene fluoride copolymer composition that exhibits stable dispersibility in a dispersion medium over an extended period of time. This vinylidene fluoride copolymer composition that solves said problem contains a vinylidene fluoride copolymer. The melting point of the vinylidene fluoride copolymer composition is 140°C or less. The reversing heat flow of the vinylidene fluoride copolymer composition shows endothermic peaks in which the enthalpy of fusion is 2 J/g or more, and the absolute value of the difference between the temperature indicating the largest endothermic peak among the endothermic peaks and the melting point of the vinylidene fluoride copolymer composition is 10°C or less. When a dispersion solution (percentage content of vinylidene fluoride is 10 mass%) containing butyl butyrate and said vinylidene fluoride copolymer composition is left still for 20 hours, the percentage content of the vinylidene fluoride copolymer composition in 20 vol% at the top of the dispersion solution after being left still is 4.0-10 mass%.
The present invention provides a piezoelectric film that is capable of sufficiently exhibiting both piezoelectric properties and transparency. A piezoelectric film (10) is such that a transparent piezoelectric substrate film (1) made of a fluororesin and a transparent coating layer (2) having a thickness of 0.20 to 2.5 μm are configured so as to overlap, and the transparent coating layer (2) forms an interface with the transparent piezoelectric substrate film (1) across the entire region where the transparent coating layer (2) and the transparent piezoelectric substrate film (1) overlap.
The present invention prevents discoloration of a transparent piezoelectric film in a transparent piezoelectric laminated film having a transparent piezoelectric film made of a fluororesin. A transparent piezoelectric laminated film (10) formed by stacking, in the following order: a transparent piezoelectric film (1) made of a fluororesin; a transparent coating layer (2) having a thickness of at least 0.20 μm; and a transparent adhesive layer (3).
The present invention provides a transparent conductive piezoelectric film having a transparent piezoelectric film made of a fluororesin, wherein variations in surface resistance values in high temperature or high humidity environments are suppressed. A transparent conductive piezoelectric film (10) is constituted by stacking, in the following order, a transparent piezoelectric film (1) made of a fluororesin, a transparent coating layer (2), and a transparent electrode (3). The total thickness of the coating layer (2) is 0.6-4.5 μm. The ratio of the resistance value of the transparent conductive film (10) after standing for a specific period of time in a specific high temperature environment with respect to before the standing period is 1.30 or less.
The present invention improves the production efficiency of an electrode member, and stably provides an all-solid-state battery that has low battery resistance. Disclosed is a production method by which an electrode member that constitutes an electrode body of an all-solid-state battery is produced. This production method comprises: a slurry preparation step S10 for preparing a mixed material slurry that contains at least a binder, solid electrolyte particles, and a nonaqueous solvent with low polarity; a molding step S20 for molding the mixed material slurry into a desired shape; and a drying step S30 for obtaining a molded body by removing the nonaqueous solvent with low polarity from the mixed material slurry after the molding. In this production method, the temperature of the mixed material slurry is controlled so as not to cause re-crystallization of the binder, which has been dissolved in the nonaqueous solvent with low polarity, at least until the initiation of the molding step S20. Consequently, the present invention is able to stably provide an all-solid-state battery that has low battery resistance, while improving the production efficiency of an electrode member by preventing gelation of a mixed material slurry.
Provided is a plug that can hold a filling for a predetermined period of time even in water or a fluid having a low salt concentration and a high temperature. This plug (5) for temporarily obstructing circulation of a fluid inside a well is provided with a resin molded article formed from a polyglycolic acid resin composition which contains a polyglycolic acid and a cyclic carbodiimide compound and in which the concentration of carbodiimide groups is not less than 15 eq/t. Alternatively, the plug (5) is formed from said resin molded article.
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION (Japan)
Inventor
Uchida, Junya
Katsurao, Takumi
Sakabe, Hiroshi
Sasaki, Keiko
Chuaicham, Chitiphon
Vellaichamy, Balakumar
Abstract
The purpose of the present invention is to provide a photocatalyst complex having a high photocatalyst activity. The photocatalyst complex that achieves said purpose contains: a composition containing carbon quantum dots obtained by carbonizing an organic compound having a reactive group in the presence of a layered clay mineral, and the layered clay mineral; and a photocatalyst for modifying the composition.
C08L 27/16 - Homopolymers or copolymers of vinylidene fluoride
H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
RESIN COMPOSITION, COATING COMPOSITION COMPRISING SAME, ELECTRODE FOR STACKING, SEPARATOR FOR STACKING, AND NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY AND PRODUCTION METHOD THEREFOR
The present invention addresses the problem of providing a resin composition having excellent dry adhesiveness to both positive electrodes and negative electrodes. This resin composition includes a vinylidene fluoride copolymer which comprises 73.7-96.9 mass% constituent units derived from vinylidene fluoride, 0.1-1.3 mass% carboxy-group-containing constituent units, and 3-25 mass% other constituent units derived from a compound containing no carboxy group and copolymerizable with the vinylidene fluoride (the sum of all the constituent units constituting the vinylidene fluoride being taken as 100 mass%). A solution obtained by dissolving four grams of the vinylidene fluoride copolymer in one liter of N,N-dimethylformamide has an intrinsic viscosity at 30°C of 0.5-3 dL/g.
The purpose of the present invention is to provide a solid composition that, even if iron is contained therein, enables carbon quantum dots to efficiently emit light. The solid composition that achieves the above described purpose contains carbon quantum dots and a layered clay mineral. The amount of iron in the solid composition is 2 mass% or less.
RESIN COMPOSITION AND COATING COMPOSITION CONTAINING SAME, ELECTRODE FOR LAMINATION, SEPARATOR FOR LAMINATION, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND PRODUCTION METHOD FOR SAME
The present invention addresses the problem of providing a resin composition that exhibits both excellent dry adhesiveness and wet adhesiveness, and that can be used for wet adhesion in a relatively wide range of temperatures. This resin composition which solves the above problem contains a plurality of types of vinylidene fluoride polymers. Of the plurality of types of vinylidene fluoride polymers, at least one type includes a structural unit including a carboxy group, and every one of the plurality of vinylidene fluoride polymers includes 95 mol% or more of a structural unit derived from vinylidene fluoride with respect to the total amount of structural units of the vinylidene fluoride polymer. The resin composition has the total melting calories of 20-50 J/g in a second round of heating in differential scanning calorimetry, and has an intrinsic viscosity of 2.5 dL/g or less.
Provided is a disease control agent for agricultural and horticultural use that exhibits an excellent controlling effect against disease caused by a pathogen with low susceptibility to a sterol biosynthesis inhibitor. This disease control agent for agricultural and horticultural use contains a compound represented by general formula (I) or an N-oxide or pharmaceutically acceptable salt thereof as an active ingredient.
A01N 25/00 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
The present invention provides: a modified polyphenylene sulfide resin which exhibits good vibration damping performance even if a filler is not contained therein; a resin composition which contains this modified polyphenylene sulfide and another resin; and a molded article which is formed from this modified polyphenylene sulfide or this resin composition. A modified polyphenylene sulfide resin which contains a constituent unit (I) represented by formula (1) and a constituent unit (II) represented by formula (2), wherein the constituent unit (II) is contained in an amount within the range of from 5% by mole to 95% by mole relative to the sum of the number of moles of the constituent unit (I) and the number of moles of the constituent unit (II). (1): -Ph1-S- (2): -Ph2-S- (In formula (1), Ph1represents a p-phenylene group; and in formula (2), Ph2 represents a dimethyl-p-phenylene group.)
The present invention provides a method which can produce an intermediate of an azole derivative at lower cost than an existing production method. The method is for producing a compound represented by general formula (IV) and includes a step in which a compound represented by general formula (II) is converted into the compound represented by general formula (IV) in the presence of an inorganic base using both (a) dimethyl sulfide and/or dimethyl sulfoxide and (b) a methyl-LG (wherein LG is a nucleophilically replaceable leaving group and is selected from among halogen groups, alkoxysulfonyloxy groups, aryloxysulfonyloxy groups, alkylsulfonyloxy groups, haloalkylsulfonyloxy groups, and arylsulfonyloxy groups).
C07D 303/48 - Compounds containing oxirane rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals
Provided is a poly(phenylene sulfide) resin composition having a high loss factor at temperatures of 50-100°C. The poly(phenylene sulfide) resin composition comprises poly(p-phenylene sulfide) and poly(m-phenylene sulfide).
Provided is a polyphenylene sulfide resin composition having a high loss factor near 70 °C and a high loss factor in a wide range of temperatures. The polyphenylene sulfide resin composition comprises a polyphenylene sulfide resin (A) having a weight average molecular weight of greater than 4000 and a phenylene sulfide-based compound (B) having a weight average molecular weight of 4000 or less and including at least two phenylene sulfide structures, and has a glass transition temperature of 80 °C or less.
In a downhole device dart according to the present invention, a ball is formed from a first degradable material having a first degradation speed, a mandrel is formed from a second degradable material having a second degradation speed slower than the first degradation speed, and a sleeve is formed from the second degradable material or a third degradable material having a third degradation speed slower than the second degradation speed.
E21B 34/10 - Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
E21B 34/14 - Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
95.
HALOGENATED POLYPHENYLENE SULFIDE RESIN, RESIN COMPOSITION, MOLDED ARTICLE, AND VIBRATION-DAMPING AGENT FOR RESIN
Provided are: a halogenated polyphenylene sulfide resin that, when being added to a resin, can damp vibration of the resin without using a filler; a resin composition that contains the halogenated polyphenylene sulfide resin and another resin; a molded article that is formed from the resin composition; and a vibration-damping agent that is for a resin and that contains the halogenated polyphenylene sulfide resin. The present invention involves using, as a component of a resin composition for damping vibration of a resin, a halogenated polyphenylene sulfide resin which is a polycondensation product of a halogenated benzene and an alkali metal sulfide, in which the halogenated benzene is a dihalobenzene and/or a trihalobenzene, and in which the ratio of the mass of the trihalobenzene to the mass of the halogenated benzene is at least 50 mass%.
The present invention inhibits a decrease in molecular weight during polyamide molding. A polyamide resin composition according to the present invention comprises: a polyamide which includes a structural unit comprising an amide bond and an alkylene group having one to three carbon atoms; and a compound including a cyclic structure in which primary and secondary nitrogen atoms of a carbodiimide group are bonded to each other by a linking group. This molded polyamide resin article is produced by molding the polyamide resin composition, the molding involving heating and pressing.
Provided is a novel polymer production method by which various monomers can be efficiently reacted. This polymer production method comprises a step for irradiating, with electromagnetic waves, a mixed liquid containing a monomer, a polymerization initiator, and a solvent to ion-polymerize the monomer. The frequency of the electromagnetic waves is 1-1,000 MHz, and is a frequency at which: the dielectric loss tangent measured by a probe method is less than 0.05 when only the solvent is irradiated with the electromagnetic waves; and the dielectric loss tangent measured by the probe method is at least 0.05 when the mixed liquid is irradiated with the electromagnetic waves.
C08G 73/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups
C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
Provided is a polyarylene sulfide production method by which high-melt-viscosity polyarylene sulfide can be produced while suppressing generation of ultrafine powder. The polyarylene sulfide production method comprising: (1) a charging step for preparing a charged mixture containing an organic polar solvent, a sulfur source, and a dihaloaromatic compound; (2) a preceding-stage polymerization step for heating the charged mixture to initiate a polymerization reaction and generate a prepolymer; (3) a phase separation step for adding water as a phase separation agent to the reaction mixture within the reaction system to form a phase-separated state; and (4) a subsequent-stage polymerization step for continuing the polymerization reaction after the phase separation step, wherein the conversion rate of the dihaloaromatic compound in the preceding-stage polymerization step is 80% by mass or more to 93% by mass or less, and an aromatic compound containing three or more halogen atoms bonded to an aromatic ring is added to the reaction mixture at a point in time after the weight-average molecular weight of the prepolymer has reached 10,000 or more.
The present invention addresses the problem of providing: a temperature-sensor element that demonstrates NTC characteristics, that is capable of accurately identifying the temperature, and that exhibits little change in resistance over time; and a temperature-sensor resin composition used for the temperature-sensor element. A temperature-sensor resin composition which solves this problem includes: a resin having a volume expansion rate of not more than 6×10-4/°C; and a carbon-based electroconductive filler that has a BET specific area of 600 m2/g -1400 m2/g as determined by the nitrogen adsorption method, and that has a porosity of 50% or less.
C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
H01C 7/04 - Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
G01K 7/22 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using resistive elements the element being a non-linear resistance, e.g. thermistor
The present invention addresses the problem of providing a composition which contains boron-containing carbon quantum dots, while being in a solid state at room temperature, and which has good luminous efficiency, while exhibiting high thermal stability at high temperatures. A composition which solves the above problem contains a layered clay mineral and boron-containing carbon quantum dots that contain boron as a heteroatom; and this composition is in a solid state at 25°C at 1 atmosphere.