NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY (Japan)
Inventor
Shimada, Hironao
Masaki, Takashi
Suzuki, Shin
Takatsuji, Kazuhisa
Fukumoto, Takumi
Abstract
An embodiment of the present invention is to provide an adhesion barrier film including: a derivative of a polyanionic polysaccharide, where
the adhesion barrier film contains 3 mass % or greater of biodegradable polyester particles having an average particle size of 1 μm or greater and 60 μm or less,
a number average molecular weight Mn of the biodegradable polyester particles is 1,000 Da or greater and less than 30,000 Da, and
a content A mass % of the biodegradable polyester with respect to the number average molecular weight Mn of the biodegradable polyester satisfies an expression below:
An embodiment of the present invention is to provide an adhesion barrier film including: a derivative of a polyanionic polysaccharide, where
the adhesion barrier film contains 3 mass % or greater of biodegradable polyester particles having an average particle size of 1 μm or greater and 60 μm or less,
a number average molecular weight Mn of the biodegradable polyester particles is 1,000 Da or greater and less than 30,000 Da, and
a content A mass % of the biodegradable polyester with respect to the number average molecular weight Mn of the biodegradable polyester satisfies an expression below:
A
≧
1
.
0
×
1
0
-
8
Mn
2
+
6
.
0
×
1
0
-
5
Mn
+
2.68
.
C08J 3/00 - Processes of treating or compounding macromolecular substances
B29C 39/00 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor
B29C 39/02 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor for making articles of definite length, i.e. discrete articles
B29K 1/00 - Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
B29K 67/00 - Use of polyesters as moulding material
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
2.
MULTILAYER PIEZOELECTRIC BODY AND METHOD FOR PRODUCING SAME
A laminated piezoelectric body includes a piezoelectric film containing a fluorine-based resin as a main component, an antistatic layer disposed on at least one surface of the piezoelectric film and having a thickness of 10 nm or more and 250 nm or less, and a hard coat layer disposed on the antistatic layer and having a maximum surface height Rz of 40 nm or more and 150 nm or less. The laminated piezoelectric body has a surface resistivity measured on the hard coat layer of 1.0×106 Ω/sq. or more and 1.0×1012 Ω/sq. or less, a total light transmittance of 85% or more, and a piezoelectric constant d33 of 7 pC/N or more and 40 pC/N or less.
Provided is a molded body that has an improved thickness reduction rate after a thickness reduction of 5 mm or greater from its initial thickness, while maintaining tensile strength. The molded body of the present invention includes a glycolic acid polymer, a cyclic ester, a basic metal oxide and a carboxylic anhydride. A content of the cyclic ester is 21 parts by mass or less when a total mass of the glycolic acid polymer, the cyclic ester, the basic metal oxide, and the carboxylic anhydride is 100 parts by mass. The shortest interparticle distance of the basic metal oxide is 9.1 μm or less.
Provided are a degradable rubber composition with which it is possible to control the time until degradation Starts after the degradable rubber composition is immersed in a fluid such as water, a rubber member, a sealing member, and a method for producing a degradable rubber composition. Disclosed is a degradable rubber composition containing: a degradable rubber component including hydrolyzable rubber molecules; a hydrolysis accelerator accelerating hydrolysis of the rubber molecules upon contact with water; and a hydrolysis inhibitor inhibiting hydrolysis of the rubber molecules, in which the hydrolysis accelerator includes an acidic hydrolysis accelerator that is a powder exhibiting acidic properties upon contact with water, and the acidic hydrolysis accelerator is contained at a content of 40 parts by mass or more with respect to 100 parts by mass of the degradable rubber component.
C09K 8/42 - Compositions for cementing, e.g. for cementing casings into boreholesCompositions for plugging, e.g. for killing wells
C09K 8/44 - Compositions for cementing, e.g. for cementing casings into boreholesCompositions for plugging, e.g. for killing wells containing organic binders only
5.
METHOD FOR PRODUCING COMPOUND HAVING CYCLOHEXASILANE STRUCTURE
This method for producing a compound having a cyclohexasilane structure involves: a step for preparing a solution of a compound having a cyclopentasilane structure, the solution containing the compound having a cyclopentasilane structure, metallic sodium, a solvent, and lithium chloride, a polycyclic aromatic hydrocarbon, or a polyphenyl compound; and a step for holding the solution at a liquid temperature of 0°C-60°C.
A method for manufacturing a vinylidene fluoride copolymer containing structural units derived from vinylidene fluoride and a compound represented by Formula (1), having the steps of
in the presence of a suspending agent, suspension-polymerizing a monomer containing vinylidene fluoride and the compound represented by Formula (1),
wherein the suspension-polymerizing step includes:
performing a polymerization reaction at a polymerization temperature equal to or higher than a critical temperature of the vinylidene fluoride and lower than a gelation temperature of the suspending agent; and
before initiation of polymerization, adding a portion of a total addition amount of each of the vinylidene fluoride and the compound represented by Formula (1) to a reaction system, and after temperature has been raised to the polymerization temperature, adding continuously or intermittently the remainder of the total addition amount of each of these compounds to the reaction system.
A method for manufacturing a vinylidene fluoride copolymer containing structural units derived from vinylidene fluoride and a compound represented by Formula (1), having the steps of
in the presence of a suspending agent, suspension-polymerizing a monomer containing vinylidene fluoride and the compound represented by Formula (1),
wherein the suspension-polymerizing step includes:
performing a polymerization reaction at a polymerization temperature equal to or higher than a critical temperature of the vinylidene fluoride and lower than a gelation temperature of the suspending agent; and
before initiation of polymerization, adding a portion of a total addition amount of each of the vinylidene fluoride and the compound represented by Formula (1) to a reaction system, and after temperature has been raised to the polymerization temperature, adding continuously or intermittently the remainder of the total addition amount of each of these compounds to the reaction system.
The present invention provides a polyarylene sulfide from which a molded article that exhibits more excellent hot water resistance can be obtained when the polyarylene sulfide is mixed with a compound having an epoxy group. Used is a polyarylene sulfide in which the ratio of the mole number of phenolic hydroxyl groups per 1 g of the polyarylene sulfide to the mole number of nitrogen atoms per 1 g of the polyarylene sulfide is 0.25 or greater. In the polyarylene sulfide, the amount of an extract that is obtained by using chloroform to carry out a Soxhlet extraction for 2.5 hours is preferably 2.0 wt% or less relative to the weight of the polyarylene sulfide prior to extraction.
Provided is a polyarylene sulfide which gives a molded article that exhibits more excellent hot water resistance when mixed with a compound that has an epoxy group. The present invention uses a polyarylene sulfide which is configured such that, if 2.30 g of the polyarylene sulfide and 0.42 g of 4-chlorobenzotrifluoride are reacted for 1 hour in 8.0 g of 1,3-dimethyl-2-imidazolidinone under the conditions of 0.25 MPa (G) and 240°C in the presence of 0.35 g of 1,8-diazabicyclo[5.4.0]-7-undecene, the amount of reactive functional groups obtained from the amount of fluorine ions of the reaction product on the basis of formula (1) is 15 µmol/g or more. (1): (amount of reactive functional groups (µmol/g)) = (amount of fluorine ions (µmol/g))/3
Provided is a polyarylene sulfide that, when being mixed with a compound having an epoxy group, provides a molded article that exhibits further superior hot water resistance. The present invention uses a polyarylene sulfide that, when measurement is performed thereon by using 1H-NMR standardized so that the resonance peak of deuterated chloroform is set to 7.26 ppm, provides an Ib/Ia of 0.10 or more when the integrated value of the maximum resonance peak in the range of 2.95-3.00 ppm is defined as Ia and the integrated value of the maximum resonance peak measured in the range of 2.85-2.90 ppm is defined as Ib.
Provided is a polyarylene sulfide which efficiently reacts with an epoxyalkoxysilane compound even at a low temperature and thickens to a desired degree when mixed with the epoxyalkoxysilane compound. The present invention uses a polyarylene sulfide which: has an exothermic peak in a temperature range of 110°C or below on a DSC curve obtained by DSC measurement using a sample obtained by mixing the polyarylene sulfide and a 3,4-epoxycyclohexane carboxylic acid (3,4-epoxycyclohexylmethyl) ester; and also has a water content of 200 mass ppm or higher.
A laminated piezoelectric body having a total light transmittance of 80% or more includes: a piezoelectric film containing a fluorine-based resin as a main component; a transparent conductive layer having a surface resistivity of 1.0×104Ω/sq. or less; and one or more coating layers disposed between the piezoelectric film and the transparent conductive layer, the one or more coating layers each having a thickness of 0.05 μm or more. Each of the one or more coating layers has a refractive index higher than a refractive index of the piezoelectric film and lower than a refractive index of the transparent conductive layer, and a thickness of at least one of the one or more coating layers has a coefficient of variation of 0.05 or less.
H10N 30/072 - Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by laminating or bonding of piezoelectric or electrostrictive bodies
Provided is a method for producing a high molecular weight polycarbosilane (PCS) by solid-phase polymerization in order to improve the quality stability of the PCS and the workability of an extraction process. The present invention relates to a method for producing a polycarbosilane having a high molecular weight by solid-phase polymerization, wherein using a raw material polycarbosilane as a raw material for polymerization, the raw material polycarbosilane is heated in a temperature range of 210-410°C to perform solid-phase polymerization of the raw material polycarbosilane.
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
13.
POLYCARBOSILANE AND PRODUCTION METHOD FOR HIGH MOLECULAR WEIGHT POLYCARBOSILANE
The present invention efficiently produces a high molecular weight PCS. The present invention is a polycarbosilane in which a content rate of components having a molecular weight of 1000 or less is 25.0%-34.0%, and a weight average molecular weight (Mw) is 3300-5500. The present invention is a production method for a high molecular weight polycarbosilane, the production method comprising: a third step for heating a solidified polycarbosilane obtained using the polycarbosilane while maintaining a solid-phase state thereof, and removing low molecular weight components contained in the solidified polycarbosilane; and a fourth step for heating the polycarbosilane for solid-phase polymerization obtained in the third step and performing solid-phase polymerization.
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
14.
METHOD FOR PRODUCING POLYARYLENE SULFIDE, AND POLYARYLENE SULFIDE
The present invention provides: a method for producing a PAS of which the average particle diameter is not excessively large and in which the content of fine particles is low; and a PAS produced by the production method. Provided is a method for producing a polyarylene sulfide by heating a mixture containing an organic cyclic amide solvent, water, a sulfur source, an alkali metal hydroxide, and a dihalo aromatic compound. In the method, the following steps are performed: (1) a first polymerization step for producing a prepolymer by heating the mixture to polymerize; (2) a phase separation step for forming a phase-separated state by adding a phase separation agent to a reaction mixture obtained after the first polymerization step; and (3) a second polymerization step for further polymerizing after the phase separation step. Subsequently, a polymerization aid comprising a cyclic imide compound and/or a ring-opened product of a cyclic imide compound is added to the mixture.
AGENT FOR SHORTENING GROWTH PERIOD OF PLANT, FORMULATION FOR SHORTENING GROWTH PERIOD, AGENT FOR INDUCING EXPRESSION OF ANTHOGENESIS INDUCING GENE, METHOD FOR SHORTENING GROWTH PERIOD OF PLANT, PLANT, AGENT FOR MAKING GROWTH SPEED OF PLANT UNIFORM, AND METHOD FOR MAKING GROWTH SPEED OF PLANT UNIFORM
Provided is an agent for shortening a growth period of a plant. The agent contains an active component, which is a compound represented by the following Formula (I) or a tautomer thereof, or an agronomically acceptable salt thereof. In Formula (I), R1 and R2 each independently represent a hydrogen atom or an alkyl group having from 1 to 4 carbons, and R3, R4, and R5 each independently represent an alkyl group having from 1 to 4 carbons.
Provided are an insulating material having low thermal conductivity, a heat treatment device provided with the insulating material, and a method for manufacturing the insulating material. The insulating material is formed from a sheet-shaped molded body and provided with a carbon fiber layer A, wherein the carbon fiber layer A is a sheet-shaped layer including a carbon fiber mat, the average diameter of carbon fibers constituting the carbon fiber mat is 10 μm or less, and the carbon fibers constituting the carbon fiber mat are oriented substantially orthogonal to the thickness direction of the carbon fiber layer A.
F16L 59/02 - Shape or form of insulating materials, with or without coverings integral with the insulating materials
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
B32B 7/03 - Layered products characterised by the relation between layers Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties Layered products characterised by the interconnection of layers with respect to the orientation of features
SECONDARY METABOLITE INDUCER FOR PLANT, PLANT OR PART THEREOF OBTAINED BY TREATMENT WITH SECONDARY METABOLITE INDUCER, METHOD FOR PRODUCING PLANT HAVING INCREASED AMOUNT OF SECONDARY METABOLITES, AND METHOD FOR INCREASING AMOUNT OF SECONDARY METABOLITES IN PLANT
The present invention pertains to a novel technical means that has a low load on the environment and stably achieves an increase in the amount of secondary metabolites of a plant. More specifically, the present invention pertains to a secondary metabolite inducer for increasing the amount of secondary metabolites in a plant, the secondary metabolite inducer comprising a compound represented by the following formula (I). (In the formula (I), R1and R2each independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and R3, R4, and R5 each independently represent an alkyl group having 1 to 4 carbon atoms.)
PLANT IMMUNOSTIMULATOR, METHOD FOR PRODUCING PLANT HAVING ENHANCED IMMUNOSTIMULATORY ACTIVITY, AND METHOD FOR ENHANCING IMMUNOSTIMULATORY ACTIVITY OF PLANT
The present invention relates to a novel technical means that has a low load on the environment and efficiently activates immunity of a plant. More specifically, the present invention relates to a plant immunostimulator containing ergothioneine or an agriculturally acceptable salt 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 25/00 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests
01 - Chemical and biological materials for industrial, scientific and agricultural use
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Unprocessed plastics for industrial use in the form of
powders, pellets, liquids and pastes; fluorine resins;
unprocessed plastics (plastics in primary form); chemical
binder for capacitor electrode; chemical binder for battery
electrode; chemicals. Semi-processed plastics for polymer electrolyte;
semi-processed plastics used for pipes, tubes, rods, sheets,
boards, valves and wire coating for industrial use; plastics
in the form of sheets, rods and tubes for industrial use;
semi-finished plastic materials.
20.
BINDER FOR POSITIVE ELECTRODES, POSITIVE ELECTRODE MIXTURE, POSITIVE ELECTRODE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
An object is to provide a binder for a positive electrode, which is a binder even in a small amount exhibiting high adhesion to an active material and a current collector. The binder for a positive electrode of a non-aqueous electrolyte secondary battery to achieve the object contains: a vinylidene fluoride polymer; and an epoxy compound having two or more epoxy groups, and the epoxy compound has an epoxy equivalent of 500 g/eq or less, and a total amount of the vinylidene fluoride polymer relative to a total number of moles of the epoxy groups in the binder for a positive electrode is 600 g/eq or more and 3000 g/eq or less.
A fishing line includes a carbon nanotube (CNT) filament that includes a CNT phase. The CNT phase includes CNTs extending along a longitudinal direction of the CNT filament. The fishing line has a tensile strength greater than or equal to 1 [GPa]. The CNT filament may further include a support phase that includes a support material.
An object of the present invention is to provide a current collector in which cracking and the like hardly occur in a mixture layer at the time of preparing an electrode. A current collector for solving the above issues is a current collector including: a substrate containing a metal; and a coating layer disposed on at least one surface of the substrate. The coating layer contains a vinylidene fluoride polymer A and a conductive auxiliary. The vinylidene fluoride polymer A contains a structural unit derived from vinylidene fluoride and a structural unit derived from a compound having a specific structure.
Provided is an adhesion prevention film that sufficiently swells upon contact with moisture and is less prone to breaking. This adhesion prevention film contains a bioabsorbable polymer compound. The adhesion prevention film has a thickness of 10-500 µm, and a swelling ratio of 200-500 vol% after 15-minute immersion in phosphate buffer at pH 6.0. In the case where 1H-NMR measurement of the film is performed, using a sample solution prepared by adding the film and 1.2 mg of pyrazine to 1.1 mL of deuterated trifluoroacetic acid, with the resonance peak of pyrazine as a standard substance referenced to 9.45 ppm, when the integral value of the maximum resonance peak measured in the range of 9.4-9.5 ppm is defined as A and the integral value of the maximum resonance peak measured in the range of 5.0-5.2 ppm is defined as B, B/A is 0.10 or less.
Provided is an adhesion-preventive film which is hardly broken when folded or rolled. The adhesion-preventive film contains a bioabsorbable polymer compound, has a thickness of 10-500 μm, and has a folding endurance of 10-2,000 times as measured by an MIT tester.
This polishing pad is provided with a polishing layer that contains a hydrolyzable resin and abrasive grains. The pencil hardness at 25°C and 60% RH of the polishing layer after immersion in ion exchange water at 80°C for 3 hours is lower than the pencil hardness at 25°C and 60% RH of the polishing layer before the immersion, and the difference in pencil hardness at 25°C and 60% RH of the polishing layer before and after the immersion is three or more grades.
B24D 11/00 - Constructional features of flexible abrasive materialsSpecial features in the manufacture of such materials
B24B 37/00 - Lapping machines or devicesAccessories
B24B 37/24 - Lapping pads for working plane surfaces characterised by the composition or properties of the pad materials
B24B 57/02 - Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting
27.
WATER-REPELLENT AGENT COMPOSITION, WATER-REPELLENT AGENT COMPOSITION PRODUCTION METHOD, AND METHOD FOR IMPROVING WATER REPELLENCY OF WATER-REPELLENT AGENT COMPOSITION
[Problem] The purpose of the present invention is to provide: a water-repellent agent composition from which a water repellent film having excellent water repellency can be formed; a water-repellent agent composition production method; and a method for improving water repellency of a water-repellent agent composition. [Solution] A water-repellent agent composition comprising (A) a silicone that is in a liquid state at 25°C and 1 atm (101.3 kPa), (B) an organic acid, and (C) an ester compound having 1-15 carbon atoms, wherein the mol ratio (B/C) of component (B) with respect to component (C) is 1500 or less.
C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
28.
PIEZOELECTRIC FILM AND METHOD FOR MANUFACTURING SAME
H10N 30/045 - Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
29.
METHOD FOR MANUFACTURING FLUORINE-BASED RESIN PIEZOELECTRIC FILM
313131 of 5-50 pC/N; and a step for stretching the piezoelectric film to at least 103% and less than 200% of the original size at a temperature of at least 110°C and less than 186°C.
H10N 30/045 - Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
30.
PIEZOELECTRIC FILM AND METHOD FOR MANUFACTURING SAME
H10N 30/045 - Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
An agent for improving environmental stress tolerance in a plant, the agent including a compound represented by Formula (I) or its tautomer, or an agronomically acceptable salt thereof as an active ingredient: where in Formula (I), R1 and R2 each independently represent a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms, and R3 to R5 each independently represent an alkyl group having from 1 to 4 carbon atoms.
An agent for improving environmental stress tolerance in a plant, the agent including a compound represented by Formula (I) or its tautomer, or an agronomically acceptable salt thereof as an active ingredient: where in Formula (I), R1 and R2 each independently represent a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms, and R3 to R5 each independently represent an alkyl group having from 1 to 4 carbon atoms.
Provided is a plant treatment method capable of further promoting plant growth using a compound such as ergothioneine. This plant treatment method comprises a step for treating a plant propagule with a compound represented by formula (I) or a tautomer thereof, or an active component that is an agriculturally acceptable salt thereof. [chemical formula 1] (In formula (I), R 1 and R 2 each independently represent a hydrogen atom or a C1-C4 alkyl group, and R 3, R 4, and R 5 each independently represent a C1-C4 alkyl group.)
Provided is a plant abiotic stress tolerance improver, which is capable of further enhancing an improvement effect of abiotic stress tolerance by using a compound such as ergothioneine. A plant abiotic stress tolerance improver according to the present invention includes: a first component which is a compound represented by Formula (I) below or a tautomer thereof, or an agronomically acceptable salt thereof; and a second component which is at least one selected from the group consisting of an amino acid, a peptide having a length of from 2 to 10 amino acids, a betaine, an organic acid or a salt thereof, a nucleobase, a vitamin, and a sugar or a sugar alcohol: [Chem. 1] where in Formula (I), R1 and R2 each independently represent a hydrogen atom or an alkyl group having from 1 to 4 carbons, and R3, R4, and R5 each independently represent an alkyl group having from 1 to 4 carbons.
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 applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests
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 a carboxylic group, e.g. amino-carboxylic acids
23G044CA The present disclosure provides a technique for realizing well treatment using a downhole tool member that can adequately achieve both mechanical properties and degradability in a compatible manner. The present disclosure uses, as a rubber member for a downhole tool included in a downhole tool to be used in a well treatment method, a rubber member including a rubber molded article that is made of, as a material, a rubber composition for a downhole tool. The rubber composition for a downhole tool contains a predetermined amount of polyester-based polyurethane, methyl p- toluenesulfonate, a carbodiimide compound, and an aromatic amine resin.
C08L 61/22 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
AGENT FOR IMPROVING DAMAGE-RECOVERING PROPERTIES OF PLANT, PREPARATION FOR IMPROVING DAMAGE-RECOVERING PROPERTIES, METHOD FOR IMPROVING DAMAGE-RECOVERING PROPERTIES OF PLANT, PLANT BODY, AND AGENT FOR IMPROVING PHYSICAL STRESS RESISTANCE OF PLANT
Provided is an improving agent for enhancing recoverability of a plant from a damage. An agent for improving damage recoverability of a plant, the agent including an active component which is a compound represented by Formula (I) below or its tautomer, or an agronomically acceptable salt thereof: [Chem. 1] where in Formula (I), R1 and R2 each independently represent a hydrogen atom or an alkyl group having from 1 to 4 carbons, and R3, R4, and R5 each independently represent an alkyl group having from 1 to 4 carbons.
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 applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests
01 - Chemical and biological materials for industrial, scientific and agricultural use
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Unprocessed plastics for industrial use in the form of powders, pellets, liquids and pastes; fluorine resins; unprocessed plastics (plastics in primary form); chemical binder for capacitor electrode; chemical binder for battery electrode; chemicals. Semi-processed plastics for polymer electrolyte; semi-processed plastics used for pipes, tubes, rods, sheets, boards, valves and wire coating for industrial use; plastics in the form of sheets, rods and tubes for industrial use; semi-finished plastic materials.
37.
A FISHING LINE, FISHING LINE MONOFILAMENT, AND METHOD FOR PRODUCING THE SAME
A monofilament fishing line, a multifilament fishing line, and method for producing the same are provided. The multifilament fishing line may contain a braided or twisted article containing a plurality of monofilaments that are braided or twisted. The monofilament fishing line and the multifilament fishing line may each include a monofilament containing a liquid crystal polymer (LCP). The LCP may be formed from a reaction selected from the group consisting of (i) a polycondensation reaction between aromatic hydroxycarboxylic acids; and (ii) a polycondensation reaction between an aromatic hydroxy carboxylic acid and at least one comonomer selected from the group consisting of aromatic dicarboxylic acids, aliphatic dicarboxylic acids, aliphatic carboxylic acids, aromatic hydroxyamines, aromatic diamines, aromatic diols, and aliphatic diols. The monofilament fishing line and the multifilament fishing line may each have a knot strength ranging from 500 MPa to 1500 MPa and 500 to 2,000 MPa, respectively.
D01F 6/12 - 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 halogenated hydrocarbons from polymers of fluorinated hydrocarbons
National Institute Of Advanced Industrial Science And Technology (Japan)
Inventor
Koshiyama, Tatsuyuki
Higashiyama, Yukihiro
Sato, Shun
Morita, Tomotake
Saika, Azusa
Wada, Keisuke
Ushimaru, Kazunori
Abstract
A microorganism belonging to Dirkmeia churashimaensis (accession number: NITE BP-03707, accession number: NITE BP-03708, accession number: NITE BP-03709, accession number: NITE BP-03711, or accession number: NITE BP-03712), a microorganism belonging to Aureobasidium melanogenum (accession number: NITE BP-03706), or a microorganism belonging to a species closely related to Ustilago sporoboli-indici (Ustilago sp.) (accession number: NITE BP-03710).
A method for producing a polycarbosilane (PCS) for silicon carbide fibers, the method does not include adjusting a molecular weight of PCS, the method comprises the steps of: (a) heating a composition containing a cyclic silane compound in a liquid-phase reaction vessel 1 to vaporize the composition; (b) heating the composition in gaseous form obtained by the step (a) to produce a PCS; and (c) returning the PCS produced by the step (b) to the liquid-phase reaction vessel 1, and returning gaseous components having cooled to the liquid-phase reaction vessel 1. Each of the steps is repeated, thereby producing a PCS having a number average molecular weight (Mn) of 1250 or more and less than 6000 and a ratio (Mw/Mn) of a weight average molecular weight (Mw) to the number average molecular weight (Mn) of 4.5 or more and 20.0 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
D01F 6/76 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from other polycondensation products
D01F 9/10 - Man-made filaments or the like of other substancesManufacture thereofApparatus specially adapted for the manufacture of carbon filaments of inorganic material by decomposition of organic substances
40.
HYDROPHOBICALLY MODIFIED CELLULOSE FIBERS AND METHOD FOR PRODUCING SAME
A method for producing hydrophobically modified cellulose fibers efficiently with a small amount of a hydrophobic modifier. The method for producing the cellulose fibers includes preparing an aqueous solution having a cellulose fiber concentration of 0.5 mass % or more and 50 mass % or less and a base concentration of 1 mass % or more and 10 mass % or less by mixing cellulose fibers, a base, and water; reacting the cellulose fibers and a cyclic amide compound by adding, to the aqueous solution, the cyclic amide compound in an amount of 0.2 equivalents or more and 10 equivalents or less relative to an amount of anhydroglucose units contained in the cellulose fibers; and neutralizing the base by further adding an acid to the aqueous solution.
An object of the present invention is to provide rubber-bonded cellulose fibers that are less likely to cause an increase in viscosity or melt viscosity when added to various resins. Rubber-bonded cellulose fibers that solve the above problem contain cellulose fibers; a plurality of rubber particles disposed on surfaces of the cellulose fibers and having an average particle size of 300 nm or less; and a silane compound that bonds the cellulose fibers and the rubber particles.
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
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
43.
HYDROGEN SEPARATION MEMBRANE, METHOD FOR PRODUCING HYDROGEN SEPARATION MEMBRANE, AND METHOD FOR PRODUCING HYDROGEN GAS
Provided is a hydrogen separation membrane containing a resin and hydrogen storage alloy particles. In the hydrogen separation membrane, the hydrogen permeability measured at a measurement temperature of 80°C and a supply pressure of 1 atm according to the differential pressure method using the apparatus described in JIS K 7126-1:2006 is 7.5×10-11mol/m2·s·Pa or greater, and the selectivity, which is expressed in formula (1) below as the ratio of the hydrogen permeability to carbon dioxide permeability measured at a measurement temperature of 80°C and a supply pressure of 1 atm according to the differential pressure method using the apparatus described in JIS K 7126-1:2006, is 50 or greater. Formula (1): Selectivity = hydrogen permeability [mol/m2·s·Pa] / carbon dioxide permeability [mol/m2·s·Pa]
B01D 53/22 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
B01D 69/00 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
The present invention addresses the problem of providing a biodegradable filament for marine resources, the filament having high strength equivalent to that of existing nylon filaments. This filament for marine resources is mainly composed of a nylon resin that contains a nylon 6 structural unit and a nylon 66 structural unit. The ratio of the nylon 6 structural unit to all structural units of the nylon resin is 70 mass% or more but less than 97 mass%, the terminal temperature of the melting peak of the filament as measured by differential scanning calorimetry (DSC) is 190‒220°C, and the heat of fusion of the filament is 80 J/g or less.
A sensor system, for downhole sensing of a bore hole, includes: a proximal portion comprising: a proximal end of the sensor system that is configured to attach to a downhole tool; a ultrasonic probe that emits ultrasonic signals and receives reflected ultrasonic signals; an electronic circuit with a processor and a memory that collects and stores data from the ultrasonic probe; a first battery that powers the ultrasonic probe and the electronic circuit; and a housing that includes an ultrasonic window; and a distal portion comprising: a detachable joint disposed at a distal end of the sensor system. The proximal portion and the distal portion are arranged in order along a longitudinal axis of the sensor system. The detachable joint has a larger diameter than the housing.
E21B 47/14 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
A sensor system, for downhole sensing of a bore hole, includes: a proximal portion comprising: a proximal end of the sensor system that is configured to attach to a downhole tool; a ultrasonic probe that emits ultrasonic signals and receives reflected ultrasonic signals; an electronic circuit with a processor and a memory that collects and stores data from the ultrasonic probe; a first battery that powers the ultrasonic probe and the electronic circuit; and a housing that includes an ultrasonic window; and a distal portion comprising: a detachable joint disposed at a distal end of the sensor system. The proximal portion and the distal portion are arranged in order along a longitudinal axis of the sensor system. The detachable joint has a larger diameter than the housing.
E21B 47/085 - Measuring diameters or related dimensions at the borehole using radiant means, e.g. acoustic, radioactive or electromagnetic
E21B 47/16 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the drill string or casing
47.
MICROSPHERES, RESIN COMPOSITION FOR MOLDING, AND FOAM MOLDED BODY
Provided are microspheres capable of achieving a higher expansion ratio than in the past, a resin composition for molding that contains the microspheres, and a foam molded body in which the resin composition for molding is used. Microspheres including an outer shell that contains a polymer (A) and a foaming agent (B) that is sealed within the outer shell are used, the microspheres having a foaming start temperature of 120-150°C, a median diameter of 40-60 μm, and a density after heating at 170°C for 3 minutes of 0.007 g/mL or less. The polymer (A) preferably contains a copolymer that includes structural units (a1) derived from acrylonitrile, and the amount of the structural units (a1) derived from acrylonitrile is 55-65 parts by mass per 100 parts by mass of all structural units of the copolymer. The foaming agent (B) preferably includes a component (b1) having a boiling point of 95°C or lower, and the amount of the component (b1) having a boiling point of 95°C or lower is 67 mass% or greater relative to the total mass of the foaming agent (B).
H10N 30/045 - Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
H10N 30/084 - Shaping or machining of piezoelectric or electrostrictive bodies by moulding or extrusion
H10N 30/045 - Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
H10N 30/084 - Shaping or machining of piezoelectric or electrostrictive bodies by moulding or extrusion
B29K 27/12 - Use of polyvinylhalogenides as moulding material containing fluorine
H10N 30/045 - Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
H10N 30/084 - Shaping or machining of piezoelectric or electrostrictive bodies by moulding or extrusion
51.
POLYCARBOSILANE FOR SILICON CARBIDE FIBERS, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING SILICON CARBIDE FIBERS
Provided is a fiber material suitable for a method for producing a silicon carbide fiber with excellent mechanical properties. Polycarbosilane for silicon carbide fibers according to the present invention has a weight average molecular weight (Mw) of 10000 or more and 16000 or less, a number average molecular weight (Mn) of 1500 or more and less than 6000, and a ratio (Mw/Mn) of the weight average molecular weight (Mw) to the number average molecular weight (Mn) of 2.0 or more and less than 4.5 and is a reaction product from a composition containing a cyclic silane compound. In a method for producing the polycarbosilane for silicon carbide fibers according to the present invention, polycarbosilane is synthesized using a composition containing a cyclic silane compound, and the reaction product is subjected to molecular weight adjustment treatment.
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 substancesManufacture thereofApparatus specially adapted for the manufacture of carbon filaments of inorganic material by decomposition of organic substances
52.
THERMALLY EXPANDABLE MICROCAPSULE, METHOD FOR PRODUCING SAME, RESIN COMPOSITION, AND METHOD FOR PRODUCING FOAM MOLDED BODY
Provided is a thermally expandable microcapsule able to be expanded to a greater degree. The present invention relates to a thermally expandable microcapsule which expands when heated and which has: a shell containing a thermoplastic resin; and a thermal expansion agent housed inside the shell. The shell contains a resin having a carboxyl group and/or a nitrile group. If the expansion initiation temperature is denoted by Ts (ºC) and the temperature at which the displacement in the intensity of a peak that indicates the thermal expansion agent during temperature increase based on the intensity at the start of temperature increase, as measured by gas chromatography, reaches 2% of the maximum intensity of a peak that indicates the thermal expansion agent at 280°C or lower is denoted by Ts_gas(2%), formula 1 is satisfied. Formula 1: Ts_gas(2%)-Ts≥0ºC
A method for producing an (R)-enantiomer of a triazole derivative. The method includes adding a chiral molecule represented by General Formula (IIa) or (IIb) to a triazole derivative represented by General Formula (I) in a solvent to perform crystallization, and separating a precipitated crystal and a residual liquid.
In a method for producing polycarbosilane by a liquid phase-gas phase thermolysis condensation method, provided is a method for producing polycarbosilane for silicon carbide fiber production having fewer processes than known production methods. The method for producing polycarbosilane for silicon carbide fiber production according to an aspect of the present invention includes: a polycarbosilane synthesis step of synthesizing polycarbosilane having a weight average molecular weight of 9000 or greater, the polycarbosilane synthesis step including the processes of: heating a raw material containing a cyclic silane compound at a first temperature to generate a gas phase, heating the gas phase at a second temperature higher than the first temperature to generate polycarbosilane, and by cooling the polycarbosilane to return to the raw material and heating at the first temperature, increasing a molecular weight of the polycarbosilane.
D01F 9/10 - Man-made filaments or the like of other substancesManufacture thereofApparatus specially adapted for the manufacture of carbon filaments of inorganic material by decomposition of organic substances
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
55.
SOLID-STATE CARBON QUANTUM DOT AND METHOD FOR PRODUCING CARBON QUANTUM DOT COMPOSITION
The present invention addresses the problem of providing a solid-state carbon quantum dot which has a light emission wavelength in a low-wavelength region and which has high internal quantum efficiency. A solid-state carbon quantum dot that solves the above problem comprises a nitrogen atom and an aluminum atom, has an absorption peak in a range of 1290 cm-1or more and 1310 cm-1or less and/or a range of 1560 cm-1or more and 1615 cm-1 or less in measurement by infrared spectroscopy, and has a maximum light emission wavelength of 300-450 nm.
Polycarbosilane according to the embodiments has a bonding index, which is an indicator of a degree of branching, represented by the following Formula (1) of 2.63 or more and an oxygen content of 1.15 wt. % or less.
Polycarbosilane according to the embodiments has a bonding index, which is an indicator of a degree of branching, represented by the following Formula (1) of 2.63 or more and an oxygen content of 1.15 wt. % or less.
Bonding
index
=
X
CH
3
×
1
+
X
CH
2
×
2
+
X
CH
×
3
+
X
C
×
4
+
Y
SiH
3
×
1
+
Y
SiH
2
×
2
+
Y
SiH
×
3
+
Y
Si
×
4
X
CH
3
+
X
CH
2
+
X
CH
+
X
C
+
Y
SiH
3
+
Y
SiH
2
+
Y
SiH
+
Y
Si
(
1
)
C01B 32/977 - Preparation from organic compounds containing silicon
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
57.
POLYAMIDE RESIN, POLYAMIDE RESIN COMPOSITION, MOLDED BODY AND METHOD FOR PRODUCING POLYAMIDE RESIN
Provided is a polyamide resin, which is a copolymer of a biodegradable polyamide, such as polyamide 2 to polyamide 4, and another polyamide, the polyamide resin having enhanced biodegradability. The polyamide resin contains a structural unit represented by Formula (1) and another polyamide structural unit, and a difference between a degree of randomness determined based on a proportion of each structural unit as determined by 1H-NMR measurement when structural units are assumed to have an ideal random sequence and a degree of randomness determined based on a proportion of carbonyl carbon of an amide group linking different structural units with respect to a total peak integrated value for carbonyl carbon as determined by 13C-NMR measurement is 0.10 or less, where in Formula (1), x is an integer of 1 or greater and 3 or less.
Provided is a polyamide resin, which is a copolymer of a biodegradable polyamide, such as polyamide 2 to polyamide 4, and another polyamide, the polyamide resin having enhanced biodegradability. The polyamide resin contains a structural unit represented by Formula (1) and another polyamide structural unit, and a difference between a degree of randomness determined based on a proportion of each structural unit as determined by 1H-NMR measurement when structural units are assumed to have an ideal random sequence and a degree of randomness determined based on a proportion of carbonyl carbon of an amide group linking different structural units with respect to a total peak integrated value for carbonyl carbon as determined by 13C-NMR measurement is 0.10 or less, where in Formula (1), x is an integer of 1 or greater and 3 or less.
An optical element includes a first piezoelectric layer of fluorinated polymer with a piezoelectric coefficient, d31, of at least 25 pC/N and an electrode layer disposed on the first piezoelectric layer. An optical characteristic of the optical element changes when the first piezoelectric layer is deformed upon application of a voltage at the electrode layer.
G02F 1/29 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the position or the direction of light beams, i.e. deflection
G02B 3/14 - Fluid-filled or evacuated lenses of variable focal length
G02B 26/08 - Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
To prevent discoloration of a transparent piezoelectric film made of a fluororesin in a transparent piezoelectric laminated film including the transparent piezoelectric film. A transparent piezoelectric laminated film including, by sequentially stacking, a transparent piezoelectric film made of a fluororesin, a transparent coating layer having a thickness of 0.20 μm or more, and a transparent adhesive layer.
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
A laminated piezoelectric film having high rigidity and excellent thermal stability and smoothness. The laminated piezoelectric film includes a piezoelectric film and a protective film laminated on one surface of the piezoelectric film, in which a rigidity of the protective film is 1.0 times or more and 20 times or less the rigidity of the piezoelectric film, and a thickness of the protective film is 50 μm or more and 200 μm or less.
Provided is a conductive piezoelectric film having a suppressed variation in transparency. The conductive piezoelectric film includes a piezoelectric film and a conductive layer laminated on one surface of the piezoelectric film and has a total light transmittance of 80% or more, and a standard deviation of the total light transmittance of 1.4% or less. The conductive layer contains at least one selected from the group consisting of a metal nanowire, a conductive polymer, a carbon nanotube, and graphene.
H10N 30/00 - Piezoelectric or electrostrictive devices
H10N 30/072 - Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by laminating or bonding of piezoelectric or electrostrictive bodies
Provided is a filled packaging body that stably exhibits easy-openability at a longitudinal seal part and a vinylidene chloride-based resin stretched film that provides the filled packaging body. A filled packaging body according to the present invention comprises a longitudinal seal part extending in the longitudinal direction and is obtained by filling and enclosing content in a cylindrical vinylidene chloride-based resin stretched film having both longitudinal directional end parts closed, wherein: the vinylidene chloride-based resin stretched film includes a resin composition containing a vinylidene chloride-based resin and an ethylene-based resin; the proportion of an ethylene-derived structural unit in the ethylene-based resin is not less than 50 mass%; the T-peel strength of the longitudinal seal part is 7-13 N/15 mm; and among the total number of dispersed phases of the ethylene-based resin in the vinylidene chloride-based resin stretched film, the proportion of dispersed phases having a long width of not less than 2 μm is 20-50%.
Provided is a polyarylene sulfide having excellent moisture resistance and high melt viscosity. For PAS having a high melt viscosity in a specific range, the heat of fusion is 36.0 J/g or more. When the polyarylene sulfide is a polymer derived from dichlorobenzene, trichlorobenzene, and a sulfur source, the melt viscosity is taken to be MV, and the chlorine content (ppm) is taken to be ACl, MV and AClpreferably satisfy formula (1), formula (2), and formula (3): ACl≥-1001.5×MV/105+8850 (1), ACl≤-911.85×MV/105+9400 (2), MV≥1.0×105 (3).
The present invention addresses the problem of providing a binder for an electrode, which exhibits excellent adhesion to a conductor or the like and contains a vinylidene fluoride copolymer, and with which an electrode mixture is unlikely to thicken even if lithium iron oxide is used as an electrode active substance. This binder for an electrode, which solves the abovementioned problem, contains a vinylidene fluoride copolymer having a constituent unit derived from vinylidene fluoride and a constituent unit derived from a carboxyl group-containing vinyl compound. The weight average molecular weight Mwa of the vinylidene fluoride copolymer is 50,000 or more. When the vinylidene fluoride copolymer is modified with a labeling substance composed of 1-bromomethylpyrene and the weight average molecular weight Mwc of the carboxy group-containing vinylidene fluoride copolymer that absorbs light having a wavelength of 345 nm is specified, the Mwc is less than 0.90 with respect to the Mwa.
The present invention addresses the problem of providing an electrode mixture including an electrode active material coated with carbon and a vinylidene fluoride copolymer having a carboxy group, and having low initial viscosity and good handleability. The electrode mixture that solves the problem includes: a vinylidene fluoride copolymer having a constitutional unit derived from vinylidene fluoride and a constitutional unit derived from a vinyl compound having a carboxy group; and an electrode active material coated with carbon. The amount of carbon with which the electrode active material is coated is 0.5 mass% to 3.0 mass% with respect to the mass of the electrode active material. When the vinylidene fluoride copolymer is modified with a labeling material comprising 1-bromomethylpyrene and the weight average molecular weight Mw of the carboxy group-containing vinylidene fluoride copolymer that absorbs light of a wavelength of 345 nm is specified, the Mw is 130,000 or less, and the adsorption rate, as determined by a predetermined method, is greater than 0% and equal to or less than 30%.
H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection 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
72.
VINYLIDENE FLUORIDE COPOLYMER, BINDER FOR ELECTRODES, ELECTRODE MIXTURE, ELECTRODE, AND BATTERY
C=OC-HC=OC-HC-H represents the absorbance of a peak derived from C-H expansion and contraction) from the absorption spectrum determined by Fourier transform infrared spectroscopy. If an N-methyl-2-pyrrolidone solution having a concentration of the vinylidene fluoride copolymer of 5 mass% is prepared, the molar absorption coefficient thereof at a wavelength of 346 nm after standing for two days from the preparation is 2,000 M-1cm-1to 5,000 M-1cm-1 inclusive.
H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection 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
H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
73.
BINDER, BINDER LIQUID, ELECTRODE MIXTURE, ELECTRODE, INTERMEDIATE LAYER, AND BATTERY
The present invention enables the achievement of a binder which is excellent in terms of adhesion between materials that respectively constitute an electrode and an intermediate layer and adhesion between members that constitute a battery, and which is not likely to increase the resistance at an interface between materials. A binder according to the present invention contains a vinylidene fluoride copolymer which has a constituent unit derived from vinylidene fluoride and another constituent unit derived from a monomer other than vinylidene fluoride, wherein: the vinylidene fluoride copolymer has a cationic site and an anionic site; and the cationic site and the anionic site are present in the another constituent unit.
BATTERY MIXTURE, METHOD FOR ADJUSTING VISCOSITY OF BATTERY MIXTURE, METHOD FOR MANUFACTURING BATTERY MIXTURE, METHOD FOR MANUFACTURING BATTERY MEMBER, BATTERY MEMBER, SECONDARY BATTERY, AND KIT
The present invention relates to a battery mixture containing an oxime, a vinylidene fluoride polymer, and a solid electrolyte. The present invention also relates to a method for adjusting the viscosity of a battery mixture, the method comprising: a step for preparing a composition containing a vinylidene fluoride polymer, a solid electrolyte, and a nonaqueous solvent; and a step for adding an oxime to the composition. The present invention also relates to a method for manufacturing a battery mixture, the method comprising: a step for preparing an oxime, a vinylidene fluoride polymer, a solid electrolyte, and a nonaqueous solvent; and a step for mixing the oxime, the vinylidene fluoride polymer, the solid electrolyte, and the nonaqueous solvent.
The present invention addresses the problem of providing an electrode mixture containing an electrode active material coated with carbon, and a vinylidene fluoride copolymer having a carboxy group, the electrode mixture having low initial viscosity and excellent handleability. This electrode mixture for addressing the aforementioned problem contains a vinylidene fluoride copolymer having a constituent unit derived from vinylidene fluoride and a constituent unit derived from a vinyl compound having a carboxy group, and an electrode active material coated with carbon. The carbon coating amount of the electrode active material is 0.5-3.0 mass% with respect to the mass of the electrode active material, and the weight-average molecular weight Mwa of the vinylidene fluoride copolymer is 50,000 or greater. When the vinylidene fluoride copolymer is modified with a labeling substance composed of 2-bromomethylpyrene and the weight-average molecular weight Mwc of a carboxy-group-containing vinylidene fluoride copolymer that absorbs light having a wavelength of 345 nm is identified, Mwc is less than 0.90 with respect to Mwa.
C08F 220/04 - AcidsMetals salts or ammonium salts thereof
C08K 9/02 - Ingredients treated with inorganic substances
C08L 27/16 - Homopolymers or copolymers of vinylidene fluoride
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection 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
76.
ELECTRODE BINDER, ELECTRODE MIXTURE, ELECTRODE, AND BATTERY
The present application addresses the problem of providing an electrode binder that exhibits an excellent adhesiveness to current collectors, and that contains a vinylidene fluoride copolymer with which the electrode mixture is resistant to thickening even when lithium iron phosphate is used as the electrode active material. The electrode binder, which solves this problem, contains a vinylidene fluoride copolymer that has a constituent unit derived from vinylidene fluoride and a constituent unit derived from a carboxy group-bearing vinyl compound. When the vinylidene fluoride copolymer is modified with a labeling substance composed of 1-bromomethylpyrene and the weight-average molecular weight of the carboxy group-containing vinylidene fluoride copolymer, which absorbs light having a wavelength of 345 nm, is identified, this weight-average molecular weight is not more than 1,300,000. The adsorption rate determined by a prescribed method is more than 0% and not more than 30%.
A multilayer piezoelectric film excellent in thermal stability, adhesiveness, and transparency. The multilayer piezoelectric film includes: a piezoelectric film containing a fluorine-based resin as a main component; and a thermosetting hard coat layer laminated on at least one surface of the piezoelectric film. The multilayer piezoelectric film has an absolute value of a thermal shrinkage rate of 1.0% or less in both a machine direction (MD) and a transverse direction (TD) when heat-treated at 100° C. for 30 minutes, adhesiveness between the piezoelectric film and the thermosetting hard coat layer as evaluated based on ASTM D3359 is 4B or more, and b* in the L*a*b* color system is −0.7 or more and 0.7 or less.
H10N 30/05 - Manufacture of multilayered piezoelectric or electrostrictive devices, or parts thereof, e.g. by stacking piezoelectric bodies and electrodes
H10N 30/30 - Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
An energy harvesting system includes: a bluff body; and a multilayer stack including piezoelectric layers stacked along a first direction. Each piezoelectric layer includes: a flexible piezoelectric film substrate that extends away from the bluff body along a second direction; an anode that covers a first side of the piezoelectric film substrate; and a cathode that covers a second side of the piezoelectric film substrate. The piezoelectric layers are electrically connected in parallel. The piezoelectric layers are configured to deform in response to a flow of a medium around the bluff body along the second direction.
H02N 2/18 - Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
79.
LAMINATED PIEZOELECTRIC BODY AND MANUFACTURING METHOD THEREFOR
A laminated piezoelectric body according to the present invention comprises: a polymer piezoelectric film; and a transparent conductive layer that is disposed on at least one surface of the polymer piezoelectric film and contains an indium-tin composite oxide as a main component. The ratio of the content of tin atoms to the total amount of indium and tin atoms in the transparent conductive layer is 1-6 mass%, the hole mobility of the transparent conductive layer is 10 cm2/(V⋅s) to 20 cm2/(V⋅s), and the carrier density is 1.0 × 1021cm−3to 3.0 × 1021cm−3.
The purpose of the present invention is to provide a laminated piezoelectric body and a touch panel which have less yellowness and high transparency even while having a transparent conductive layer on both sides of a polymer piezoelectric film. This laminated piezoelectric body includes: a polymer piezoelectric film (11); a first transparent conductive layer (14) which is disposed on one surface of the polymer piezoelectric film and contains a metal oxide as a main component; and a second transparent conductive layer (16) which is disposed on the other surface of the polymer piezoelectric film and contains a conductive polymer as a main component. The yellow index of the laminated piezoelectric body is -4 to 4 inclusive.
A multilayer film containing 80 mass % or more of a polyolefin-based resin. A thermally shrinkable multilayer film according to an embodiment of the present invention is a multilayer film including at least three layers including an outer surface layer (a) containing a polyolefin-based resin, an intermediate layer (b) containing a gas-barrier resin, and an inner surface layer (c) containing a polyolefin-based resin, in which at least one layer of the multilayer film contains a cyclic olefin copolymer; when a total mass of the multilayer film is 100 mass %, a proportion of a mass of the polyolefin-based resin in the multilayer film is 80 mass % or more, and a proportion of a mass of the cyclic olefin copolymer in the multilayer film is 15 mass % or more.
B29C 55/06 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
B29K 23/00 - Use of polyalkenes as moulding material
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
A system for per- and poly-fluoroalkyl substance degradation includes an outer housing and a porous article, which includes a piezoelectric material. The porous article has a porosity in a range from 40% to 90% and a piezoelectric constant d31 in a range from 5 pC/N to 150 pC/N.
C02F 1/467 - Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection
B01J 31/06 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
B01J 31/26 - Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups
The purpose of the present invention is to provide a binder which, even when mixed with an active material having a high nickel ratio and the like to prepare an electrode mixture, is unlikely to result in thickening or gelation in the electrode mixture. A binder that solves the above problem comprises a vinylidene fluoride-based polymer that includes a structural unit derived from vinylidene fluoride, wherein the vinylidene fluoride-based polymer exhibits an adsorption rate of not more than 16% with respect to a lithium metal oxide a that has a water content of not more than 500 ppm, a pH of 10.9, an average particle size D50 of 12 μm, and a specific surface area of 0.38m20.780.190.030.03, as determined by a specific method.
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/131 - 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
84.
VINYLIDENE FLUORIDE POLYMER, BINDER, ELECTRODE MIXTURE, ELECTRODE, AND BATTERY
The purpose is to provide a binder for a nonaqueous electrolyte secondary battery that is unlikely to cause thickening or gelation of an electrode mixture even when mixed with an active material or the like containing many bases and that is stable over an extended period of time. A binder for a nonaqueous secondary battery that solves the problem contains a structural unit derived from vinylidene fluoride, the IR absorbance ratio calculated by a specific formula from an absorption spectrum measured by Fourier transform infrared spectroscopy is 0.1-16, and the total content of chlorine atoms, bromine atoms, and iodine atoms is 28-1550 μmol/g.
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/131 - 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
85.
FLUORINE-BASED RESIN PIEZOELECTRIC FILM AND MANUFACTURING METHOD THEREFOR
B29C 48/08 - Flat, e.g. panels flexible, e.g. films
B29C 48/69 - Filters or screens for the moulding material
B29C 48/88 - Thermal treatment of the stream of extruded material, e.g. cooling
B29C 55/04 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets uniaxial, e.g. oblique
B29C 55/06 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
H10N 30/045 - Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
Provided is a cylindrical packaging body that is filled with contents and is sealed, the cylindrical packaging body having easy-to-open properties and resistance to heat sterilization treatment, the easy-to-open properties facilitating removal of the contents from the cylindrical packaging body, and the resistance to heat sterilization treatment preventing, during heat sterilization treatment, peeling of a longitudinal seal portion of the cylindrical packaging body, curl deformation of ear portions (outer ear portions and/or inner ear portions) and an opening piece, etc., of a cylindrical member, and breakage or even rupture, etc., of the cylindrical packaging body. The ratio Do/Di of a distance Do from an end portion CA, on an outer thick-walled portion 11a1 side, of a longitudinal seal portion 11c of an outer piece 11a to an end portion A of the outer thick-walled portion 11a1 on the opposite side to the seal portion side, and a distance Di from an end portion CB, on an inner thick-walled portion 11b1 side, of the longitudinal seal portion 11c of an inner piece 11b to an end portion B of the inner thick-walled portion 11b1 on the opposite side to the longitudinal seal portion 11c side is greater than 0 and at most equal to 1.11 when the cylindrical packaging body is filled with contents on the inner peripheral side of a cylindrical member 10.
A method for producing a cyclic silane compound includes a step for obtaining a cyclic silane compound by subjecting a linear polysilane to a decomposition conversion reaction in a solution containing a solvent containing at least one of a cyclic ether solvent and an aromatic hydrocarbon solvent, metallic sodium, a polycyclic aromatic compound or a polyphenyl hydrocarbon, a polyether compound represented by formula (I) or (II) and the linear polysilane compound. The amount of the linear polysilane used in the solution is more than 6.0 g relative to 100 mL of the solvent.
C07F 7/08 - Compounds having one or more C—Si linkages
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
88.
VINYLIDENE FLUORIDE-BASED POLYMER, BINDER, ELECTRODE MIXTURE, ELECTRODE, AND BATTERY
The purpose of the present invention is to provide a vinylidene fluoride-based polymer hardly causing thickening and gelation even when an electrode mixture is prepared by mixing the polymer with an active material having a high nickel ratio. To solve said problem, this vinylidene fluoride-based polymer is made to contain a structural unit derived from vinylidene fluoride and a structural unit derived from a specific compound.
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/131 - 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
To provide a method for producing a polycarbosilane (PCS) having high stability in which a decrease in weight average molecular weight after being stored is suppressed. The present invention is a method for producing a polycarbosilane, the method including a storage step for storing a polycarbosilane having a weight average molecular weight (Mw) of 15,000 or more in an atmosphere having an oxygen concentration of 5.0 vol% or less. An atmosphere containing an inert gas or an atmosphere formed by an antioxidant can be used as the atmosphere.
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
The purpose of the present invention is to provide a water repellent composition capable of forming a water repellent film in a short time on surfaces of various bases, the water repellent film being high in both static water repellency and dynamic water repellency and being less apt to change the appearances of the bases. The water repellent composition comprises a polycarboxylic acid and a silicone and is liquid at ordinary temperature and ordinary pressure.
C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
A binder that hardly causes gelation even when mixed with a positive electrode active material containing nickel, and has sufficient adhesiveness in a small amount. The binder contains a vinylidene fluoride polymer, the vinylidene fluoride polymer includes a structural unit derived from vinylidene fluoride and two or more kinds of structural units having a carboxy group, and a viscosity ratio of slurry determined by a specific method is 100% or less.
A microorganism according to the present disclosure is a microorganism (accession number: NITE BP-04014) belonging to a species (Geobacillus sp.) closely related to Geobacillus icigianus.
Disclosed is a fluorine-based resin film which has a melt viscosity η of 600 Pa∙s to 4,000 Pa∙s inclusive as measured at a measurement temperature of 260°C and a measurement shear rate of 50 s-1. The fluorine-based resin film has a surface roughness height Rz of 0.50 μm or less as measured in accordance with JIS B 0601 (2001), and the number of foreign substances having a size of 100 μm or more is 7 per 0.25 m2 or less, the size being the arithmetic average value of the maximum width and the minimum width when the film is viewed in plan.
Disclosed is a fluorine-based resin film which has a melt viscosity η of 600 Pa∙s to 4,000 Pa∙s inclusive as measured at a measurement temperature of 260°C and a measurement shear rate of 50 s-1, and a lamellar long period of 11.5 nm or less as determined by a small-angle X-ray scattering method.
This fluorine-based resin film has a melt viscosity η of 600-4,000 Pa·s as measured at a measurement temperature of 260°C and a shear rate of 50 s-1 during measurement, a thickness of 80-1,000 μm, and a haze per unit thickness of 0.35%/μm or less.
To provide a polyvinylidene fluoride resin composition that is less likely to cause dehydrofluorination reaction of the vinylidene fluoride-based polymer during molding and that has high transparency, and a molded body thereof. The resin composition that achieves the object described above contains a vinylidene fluoride-based polymer as a main component, and an ammonium phosphate and/or an imidazolium sulfate.
The present invention is a binder for a secondary battery, the binder containing a vinylidene fluoride polymer comprising a structural unit derived from vinylidene fluoride and a structural unit derived from a compound containing a sulfonyl group, wherein the content of the structural unit derived from the compound containing the sulfonyl group in the vinylidene fluoride polymer is 0.15 mol% to 1 mol%, inclusive, relative to the structural unit derived from vinylidene fluoride.
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
98.
MOLDED BODY, DOWNHOLE TOOL MEMBER, AND DOWNHOLE TOOL
Provided is a molded body with an improved thickness reduction rate after thickness reduction of 5 mm or greater from its initial thickness, while maintaining the tensile strength. The molded body of the present invention includes a composition containing a glycolic acid polymer, a cyclic ester, and an inorganic filler. In the composition, a content of the cyclic ester is 10 mass% or more and 22 mass% or less, and a content of the inorganic filler is 0.1 mass% or more and 15 mass% or less. The inorganic filler is selected from the group consisting of aluminum nitride and silicon nitride.
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
99.
AGENT FOR SHORTENING GROWTH PERIOD OF PLANT, FORMULATION FOR SHORTENING GROWTH PERIOD, AGENT FOR INDUCING EXPRESSION OF ANTHOGENESIS INDUCING GENE, METHOD FOR SHORTENING GROWTH PERIOD OF PLANT, PLANT, AGENT FOR MAKING GROWTH SPEED OF PLANT UNIFORM, AND METHOD FOR MAKING GROWTH SPEED OF PLANT UNIFORM
Provided is an agent for shortening the growth period of a plant, said agent comprising an active ingredient that is a compound represented by formula (I), a tautomer thereof, or an agriculturally acceptable salt of the compound or the tautomer. (In formula (I), R1and R2each independently represent a hydrogen atom or a C1-4 alkyl group, and R3, R4, and R5 each independently represent a C1-4 alkyl group.)
2344 is an m-valent organic group; m is an integer of 1 or more; when m = 1, at least two of X, Y, and Z are carbonyloxy bonds, with the remainder being an oxygen atom, -NR- (R is a substituent), or a sulfur atom; and when m = 2 or more, at least one of X, Y, and Z is a carbonyloxy bond, with the remainder being an oxygen atom, -NR- (R is a substituent), or a sulfur atom。)
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 63/16 - Dicarboxylic acids and dihydroxy compounds
