The present invention provides a method for manufacturing a fiber tow package, the method including: stacking fiber tows in the height direction; compressing the fiber tows in the height direction by using a platen; packaging the compressed fiber tows with a packing material; and passing a plurality of fixing bands around the packaged fiber tows. A pressure-applying projection is provided, in a projecting manner, on a platen surface of the platen in the length direction. The length of the pressure-applying projection is set to the same value as the length of the platen surface. The width of the pressure-applying projection is set to 35% to 100% of the width of the platen surface. A projection end face of the pressure-applying projection has an arc-shaped cross-sectional shape that curves in a convex shape. The apex of the pressure-applying projection is located at the center position in the width direction of the platen surface. This configuration improves the stability when packages are stacked in multiple layers. Furthermore, breakage etc. of the packing material can be effectively suppressed.
B65B 13/20 - Means for compressing or compacting bundles prior to bundling
B65B 27/12 - Baling or bundling compressible fibrous material, e.g. peat
B65B 63/02 - Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for compressing or compacting articles or materials prior to wrapping or insertion in containers or receptacles
B65D 85/07 - Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles
2.
Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image forming apparatus
The invention relates to a multilayer type electrophotographic photoreceptor comprising: a conductive support; and, on the conductive support, a charge generation layer containing a hydroxygallium phthalocyanine pigment and a charge transport layer,
2.
G03G 5/047 - Photoconductive layers characterised by having two or more layers or characterised by their composite structure characterised by the charge-generation layers or charge-transporting layers
3.
Polycarbonate resin, molded article, and optical film
The object of the present invention is to provide a polycarbonate resin which is excellent in various properties, such as heat resistance, optical properties, melt processability, etc., and an optical film composed of the same and the present invention relates to a polycarbonate resin containing at least a structural unit represented by the following formula (1) and a structural unit represented by the following formula (2):
6 each independently represent a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, an aryl group, an alkoxy group having 1 to 12 carbon atoms, or a halogen atom.
G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
C08G 64/16 - Aliphatic-aromatic or araliphatic polycarbonates
G02B 1/08 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
A method of producing an epoxy compound, which comprises reacting hydrogen peroxide with a compound having a carbon-carbon double bond, in the presence of at least one of a tungsten compound and a molybdenum compound; and an onium salt comprising 20 or more carbon atoms and one or more of substituents convertible to a functional group containing an active hydrogen or a salt thereof.
C07C 211/63 - Quaternary ammonium compounds having quaternised nitrogen atoms bound to acyclic carbon atoms
C07D 301/03 - Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
C07D 301/12 - Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids
C07D 303/30 - Ethers of oxirane-containing polyhydroxy compounds in which all hydroxyl radicals are etherified with oxirane-containing hydroxy compounds
B01J 31/02 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
B01J 31/34 - Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups of chromium, molybdenum or tungsten
C07D 303/27 - Ethers with hydroxy compounds containing no oxirane rings with polyhydroxy compounds having all hydroxyl radicals etherified with oxirane containing compounds
C08G 59/02 - Polycondensates containing more than one epoxy group per molecule
C07C 219/06 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having the hydroxy groups esterified by carboxylic acids having the esterifying carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms of an acyclic saturated carbon skeleton
C07C 219/28 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton having amino groups bound to acyclic carbon atoms of the carbon skeleton
C07D 213/04 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
The present invention relates to a production method of an α-olefin oligomer for producing an α-olefin by performing an oligomerization reaction of an α-olefin in a reaction solvent in the presence of a catalyst in a reactor, which is a production method of an α-olefin oligomer, comprising circulating and feeding, to the reactor, a condensate liquid obtained by introducing part of gas of the gas phase part inside the reactor into a heat exchanger and cooling the gas, wherein the condensate liquid circulated and fed to the reactor is dispersed in the gas phase part inside the reactor; and a production apparatus of an α-olefin oligomer.
An aqueous resin dispersion wherein a polymer (C) obtained by bonding a polyolefin (A) to a polyether resin (B) is dispersed in water; and the polyether resin (B) contains a polyether resin (B1) having an HLB of less than 8 and a polyether resin (B2) having an HLB of 8 to 20 according to calculation by the Griffin method.
C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
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 71/00 - Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
C09J 187/00 - Adhesives based on unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon-bonds
C09D 187/00 - Coating compositions based on unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
C08J 3/03 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
C08L 87/00 - Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
C09D 123/04 - Homopolymers or copolymers of ethene
C09D 171/00 - Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
C09D 123/26 - Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers modified by chemical after-treatment
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
C08F 210/04 - Monomers containing three or four carbon atoms
C08F 255/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms
C08F 255/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms on to ethene-propene copolymers
C08G 81/00 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
C09J 123/26 - Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment
C09J 123/04 - Homopolymers or copolymers of ethene
C09J 171/00 - Adhesives based on polyethers obtained by reactions forming an ether link in the main chain; Adhesives based on derivatives of such polymers
B05D 1/18 - Processes for applying liquids or other fluent materials performed by dipping
B05D 1/28 - Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
B05D 3/10 - 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 other chemical means
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
7.
Bearing member, end member, photoreceptor drum unit, developing roller unit, process cartridge, and manufacturing method of bearing member
An end member (40) is disposed in an end portion of a columnar rotating body (20, 306), comprises: a bearing member (41); and a shaft member (70), in which the bearing member includes a main body (45) having a tubular body (46) and a holding portion (50) disposed on an inner side of the tubular body, and an intermediate member (60) held by the holding portion of the main body, in which one end side of the shaft member is held by the intermediate member, the intermediate member is snap-fit jointed to the holding portion of the main body to be rotatable around one axis, and the shaft member is snap-fit jointed to the intermediate member to be rotatable around an axis which is different from the axis of rotation of the intermediate member.
Provided is a lamination-type electrophotographic photoreceptor comprising a conductive substrate, and a charge transport layer and a charge generation layer both on the conductive substrate, wherein the charge transport layer comprises a charge transport substance represented by the general formula (1), a binder resin, and a particulate silicon compound.
G03G 5/00 - Recording-members for original recording by exposure e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
G03G 5/047 - Photoconductive layers characterised by having two or more layers or characterised by their composite structure characterised by the charge-generation layers or charge-transporting layers
G03G 5/05 - Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
G03G 5/06 - Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
9.
End member which allows transmission of rotary power
Provided is an end member which allows appropriate transmission of rotary power, and smooth attachment and detachment with respect to an apparatus body. The end member includes a tubular bearing member and a shaft member that is held by the bearing member. The shaft member includes a turning shaft which moves in an axial line direction in accordance with turning about an axial line, a rotary power reception member which is arranged at one end of the turning shaft and includes an engagement member engaging with a drive shaft of an image forming apparatus body, and a regulation member which is pressed to engage with or be detached from the turning shaft or the rotary power reception member, whereby the engagement member switches between an engagement posture and a non-engagement posture with respect to the drive shaft
1 represents a substituted or unsubstituted divalent alkylene group having a carbon number of 3 to 20, wherein the compound of the formula (A) is not included by the formula (B).
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes
C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/24 - Catalysts containing metal compounds of tin
The present invention relates to a process for producing a porous support-zeolite membrane composite, which comprises forming a CHA type zeolite membrane on a porous support by a hydrothermal synthesis in the presence of seed crystals, wherein an FAU type zeolite is used as the seed crystals.
B01D 53/22 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
The invention relates to a method for treating a solution containing a saccharide comprising a heat treatment step of heating the saccharide solution at a temperature of 100° C. or higher and 180° C. or lower and a reduction step of reacting a reducing agent with the saccharide solution heated in the heat treatment step, a method for producing a treated saccharide solution using the treatment method, a treated saccharide solution obtained through treatment by the treatment method, a method for producing an organic compound comprising an organic-matter production step of obtaining an organic compound by causing a microorganism capable of producing organic matter to act on an organic raw material containing the treated saccharide solution and a method for culturing a microorganism using the treated saccharide solution as a carbon source.
Polymer, composition for organic electroluminescent element, organic electroluminescent element, organic EL display device, and organic EL lighting device
The object of the present invention is to provide a polymer capable of being insolubilized at a low temperature in a short time, having a high hole injecting and transporting ability and a high durability, and a composition for organic electroluminescent element comprising the polymer. The polymer of the present invention comprises a specific crosslinkable group.
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
C07C 13/66 - Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with more than three condensed rings the condensed ring system contains only four rings
C07C 25/22 - Polycyclic aromatic halogenated hydrocarbons with condensed rings
C07C 39/17 - Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings containing other rings in addition to the six-membered aromatic rings
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
The present invention relates to a method for producing an α-olefin low polymer through low polymerization reaction of an α-olefin in the presence of a catalyst containing a transition metal-containing compound, an aluminum-containing compound and a hydrocarbon having 2 or more carbon atoms and substituted with a halogen atom, and a solvent, which comprises a reaction step, a purification step and a circulation step of circulating the unreacted raw material α-olefin and the solvent from the purification step to the reaction step; and in which the amount of the olefin having 2 or more carbon atoms and substituted with a halogen atom that is supplied from the circulation step to the reaction step is within a range of from 0.1 to less than 200 (molar ratio) relative to the amount of the transition metal in the reaction step.
An object of the present invention is to provide high-purity gamma-butyrolactone (GBL) capable of preventing occurrence of reaction other than the object at the time of use, which reaction is caused due to a high acidity of GBL, and the present invention relates to a gamma-butyrolactone composition containing gamma-butyrolactone and a nitrogen-containing compound, wherein a content of the gamma-butyrolactone is 99.0% by mass or more, and a total content of the nitrogen-containing compound is 0.1 ppm by mass to 1,000 ppm by mass as converted to a nitrogen atom.
The present invention relates to an electrophotographic photoreceptor comprising a conductive support and a photosensitive layer disposed thereover, wherein the photosensitive layer comprises a compound represented by general formula (1) and palladium, the photosensitive layer having a palladium content of 0.01-50 ppm.
G03G 5/06 - Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
G03G 5/043 - Photoconductive layers characterised by having two or more layers or characterised by their composite structure
G03G 5/05 - Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
G03G 15/00 - Apparatus for electrographic processes using a charge pattern
An object of the present invention is to provide a method for suppressing the corrosion of a reactor and reducing waste in the production of 2-furaldehyde from a sugar raw material containing a hexose as a constituent component, and another object of the invention is to provide an industrially advantageous method for producing 2-furaldehyde, which suppresses a decrease in the activity of a catalyst in a case of using an acid catalyst and provides a higher yield. The present invention relates to a method for producing 2-furaldehyde comprising heating a sugar raw material containing a hexose as a constituent component in an aprotic polar solvent in the presence of a solid acid catalyst.
B01J 29/70 - Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups
B01J 29/08 - Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
The present invention relates to a method for producing a hydride having a carbon number of 4, comprising contacting, in liquid phase, an unsaturated compound having a carbon number of 4 as a raw material with a solid catalyst obtained by loading a metal element belonging to Groups 9 to 11 of the long periodic table on a support, thereby performing hydrogenation to produce a corresponding hydride having a carbon number of 4, wherein hydrogenation is performed in the presence of, as a solvent, a 1,4-butanediol having a nitrogen component concentration of 1 ppm by weight to 1 wt % in terms of nitrogen atom.
C07C 29/17 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
C07C 45/62 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of C=O groups by hydrogenation of carbon-to-carbon double or triple bonds
C07C 45/86 - Use of additives, e.g. for stabilisation
C07C 29/94 - Use of additives, e.g. for stabilisation
19.
Iridium complex compound, process for producing the compound, composition including the compound, organic electroluminescent element, display device, and illuminator
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
C07F 15/00 - Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
20.
ACTIVE ENERGY RAY-CURABLE RESIN COMPOSITION AND ARTICLE
An article having multiple projections on the surface thereof, wherein the average distance between adjacent any two projections in the multiple projections is 400 nm or less, each of the multiple projections is formed from a cured product of an active energy ray-curable resin composition, the water contact angle of a multiple-protrusions-formed region in the article is 80 degrees or more, the active energy ray-curable resin composition comprises a polymerizable component (P), a photopolymerization initiator (E) and an internal mold release agent (F), and the internal mold release agent (F) comprises a monoalkylphosphate and/or a dialkylphosphate.
The invention relates to a method for producing a biomass-resource-derived polyurethane, which comprises: reacting a dicarboxylic acid and an aliphatic diol to produce a polyester polyol; and reacting the polyester polyol and a polyisocyanate compound, wherein the dicarboxylic acid contains at least one component derived from biomass resources, a content of an organic acid in the dicarboxylic acid is more than 0 ppm and not more than 1,000 ppm relative to the dicarboxylic acid, and a pKa value of the organic acid at 25° C. is not more than 3.7.
C07C 69/66 - Esters of carboxylic acids having esterified carboxyl groups bound to acyclic carbon atoms and having any of the groups OH, O-metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
C07C 69/675 - Esters of carboxylic acids having esterified carboxyl groups bound to acyclic carbon atoms and having any of the groups OH, O-metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids of saturated hydroxy-carboxylic acids
C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
C08G 63/20 - Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
C08G 63/60 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
A 1,4-butanediol-containing composition having a concentration of 1,4-butanediol of 99.00% by weight or more and not more than 99.99% by weight and containing 2-pyrrolidone or N-methylpyrrolidone in a concentration, as converted into a nitrogen atom, of from 1.0 to 25 ppm by weight and methods of use thereof.
The present invention relates to an amide-compound aqueous solution containing an amide compound and a surfactant. More specifically, the invention relates to an amide-compound aqueous solution that contains, per 1 kg of the amide compound, 2.7 to 20 mg of a cationic surfactant or, as an anionic surfactant, 0.05 to 10 mg of carboxylic acid having 15 to 20 carbons or a salt thereof. With the present invention, even in the case in which the amide compound is manufactured by using a biocatalyst, it is possible to decrease the effervescence of the amide-compound aqueous solution, and it is possible to improve the operability and yield when manufacturing an amide-compound-based polymer.
C07C 231/22 - Separation; Purification; Stabilisation; Use of additives
C07C 233/09 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic unsaturated carbon skeleton
C08L 33/24 - Homopolymers or copolymers of amides or imides
24.
Processing cartridge, photoreceptor drum unit, and end member pair
A photoreceptor drum unit is provided with a cylindrical photoreceptor drum, and two end members which are respectively disposed at both ends of the photoreceptor drum in an axial direction. One of the end members is provided with an elastic member, is biased in the axial direction, and is extendable and contractable. The other of the end members is provided with a cylindrical bearing member and a shaft member held in the bearing member.
The present invention relates to a method for treating a skin disease in a non-human mammal, the method comprising immersing in carbonated water at least the afflicted site of the non-human mammal having the skin disease. According to the present invention, even a serious skin disease that is accompanied by alopecia, desquamation, seborrhea, lichenization, and the like and that is difficult to treat by known therapies, such as dietary restriction, the prescription of topical preparations, and oral therapy, can be treated effectively with a small number of treatments in a short period of time.
A61K 33/00 - Medicinal preparations containing inorganic active ingredients
A61D 11/00 - Washing devices or gaseous curative baths specially adapted to veterinary purposes
A61K 31/20 - Carboxylic acids, e.g. valproic acid having a carboxyl group bound to an acyclic chain of seven or more carbon atoms, e.g. stearic, palmitic or arachidic acid
A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
Provided, as a technique for obtaining a high-quality acrylamide polymer in a short time, is a method for polymerizing acrylamide in an aqueous acrylamide solution, which is characterized in that the aqueous acrylamide solution contains 25 mg or more of oxazole per 1 kg of acrylamide. The aqueous acrylamide solution may additionally contain a magnesium compound. In addition, it is preferable that acrylamide is produced by hydrating acrylonitrile in the presence of a biological catalyst.
The object of the present invention is to provide an electrostatic image developing toner excellent in providing high image quality and excellent in low-temperature fixation performance and environmental stability. The present invention is an electrostatic image developing toner having a toner base particle containing at least a binder resin and a colorant, and an external additive, wherein the toner base particle has a core-shell structure having a core particle and a shell layer, the toner base particle has a resin coating layer of a water-soluble resin on the surface of the core particle, and has the shell layer on the resin coating layer.
The invention is to provide a positively charging electrostatic image developing toner capable of providing a high quality and high gloss and excellent in stability in long term use and environmental stability, and especially not causing fog in the use at high temperature and high humidity condition. The present invention relates to an electrostatic image developing toner comprising toner mother particles containing a binder resin and a colorant, wherein the binder resin contains a repeating unit having 4 to 20 ether bonds, containing a carbon atom, a hydrogen atom and an oxygen atom, and accounting for a specific amount.
Provided is an end member which allows appropriate transmission of rotary power, and smooth attachment and detachment with respect to an apparatus body. The end member includes a tubular bearing member and a shaft member that is held by the bearing member. The shaft member includes a turning shaft which moves in an axial line direction in accordance with turning about an axial line, a rotary power reception member which is arranged at one end of the turning shaft and includes an engagement member engaging with a drive shaft of an image forming apparatus body, and a regulation member which is pressed to engage with or be detached from the turning shaft or the rotary power reception member, whereby the engagement member switches between an engagement posture and a non-engagement posture with respect to the drive shaft.
An electrophotographic photoreceptor comprises a conductive support and, at least a photosensitive layer on the conductive support, wherein the photosensitive layer includes a polyarylate resin and the polyarylate resin has a repeating structure represented by formula (1), and the amount of bisphenol residues represented by formula (3) after the polyarylate resin is hydrolyzed, is 0.2% to 1%, in terms of intensity ratio, based on the total amount of bisphenol residues represented by formula (2) and formula (3) after the polyarylate resin is hydrolyzed, the bisphenol residues being detected with a gas chromatograph employing a hydrogen flame ionization detector (FID).
G03G 5/047 - Photoconductive layers characterised by having two or more layers or characterised by their composite structure characterised by the charge-generation layers or charge-transporting layers
C08G 63/193 - Hydroxy compounds containing aromatic rings containing two or more aromatic rings
G03G 5/05 - Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
G03G 5/06 - Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
Provided is an excellent phthalocyanine crystal having high sensitivity and little fluctuation in sensitivity for a humidity change in a use environment and applicable to the martial for solar battery, electronic paper, electrophotographic photoreceptor, etc. Namely, phthalocyanine crystal obtained by bringing a phthalocyanine crystal precursor into contact with an aromatic aldehyde compound to convert the crystal form. Also, provided is an electrophotographic photoreceptor that not only exhibits high sensitivity but also has little fluctuation in sensitivity for a humidity change in a use environment. Further, provided is an electrophotographic photoreceptor cartridge and an image-forming device, both of which can produce a stable quality images for a humidity change in a use environment by using the electrophotographic photoreceptor.
G03G 21/16 - Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
G03G 5/06 - Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
C09B 67/12 - Influencing the physical properties by treatment with a liquid, e.g. solvents of phthalocyanines
C09B 67/50 - Crystalline modifications of pigments or dyestuff of phthalocyanines
A resin composition including an epoxy resin (A), a curing agent (B), and vinyl polymer particles (C), in which the contained amount of epoxy resin (a1) having a molecular weight of 100-480 is 30-90 parts by mass per 100 parts by mass of the epoxy resin (A), the contained amount of epoxy resin (a2) having a molecular weight of 2,000-40,000 is 10-70 parts by mass per 100 parts by mass of the epoxy resin (A), the contained amount of the vinyl polymer particles (C) is 2-30 parts by mass per 100 parts by mass of the epoxy resin (A), and the instantaneous maximum thickening value of the vinyl polymer particles obtained by the following method is 0.3-5.0 Pa・s/°C.
C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
Provided is a fiber-reinforced golf club shaft for which cantilever bending displacement is small while the shaft is kept lightweight, and as a result, the golf club shaft has high flight-distance performance and excellent directivity independent of the ability of a golfer. The golf club shaft is formed from a plurality of fiber-reinforced resin layers, which are resin layers containing a fiber material. If the length of the golf club shaft is L (mm), and if the weight is W (g) and the displacement resulting from a cantilever bending test is D (mm) when the length is L, formula (1) is satisfied. (1): 455 ≤ D + 7.5 × W × (168/L) ≤ 515
The invention provides an image forming apparatus and an electrophotographic photoreceptor, comprising: a conductive support; and at least a charge generation layer and a charge transport layer on the conductive support, wherein said charge generation layer contains a hydroxygallium phthalocyanine synthesized using a halogen solvent, said charge transport layer contains a polyester resin having a specific structural unit, and said charge transport layer is formed using a non-halogen solvent.
G03G 5/047 - Photoconductive layers characterised by having two or more layers or characterised by their composite structure characterised by the charge-generation layers or charge-transporting layers
G03G 5/05 - Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
G03G 5/06 - Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
36.
METHOD FOR PRODUCING 3-CHLORO-2-HYDROXYPROPYL (METH)ACRYLATE AND METHOD FOR PRODUCING GLYCIDYL (METH)ACRYLATE
To reduce the generation of a by-product or to increase the selectivity in a reaction in a method for producing 3-chloro-2-hydroxypropyl (meth)acrylate and in a method for producing glycidyl (meth)acrylate, wherein the generation of a by-product is reduced. A method for producing 3-chloro-2-hydroxypropyl (meth)acrylate by reacting (meth)acrylic acid with epichlorohydrin, which is characterized in that: 0.5-2 moles of epichlorohydrin is reacted with 1 mole of (meth)acrylic acid; and epichlorohydrin is added to (meth)acrylic acid in the presence of a catalyst. A method for producing glycidyl (meth)acrylate by reacting 3-chloro-2-hydroxypropyl (meth)acrylate with a carbonate of a basic compound in a polar solvent.
C07C 67/26 - Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran with an oxirane ring
C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
PRODUCTION METHOD FOR FIBER-REINFORCED THERMOPLASTIC RESIN COMPOSITE MATERIAL, PRODUCTION METHOD FOR FIBER-REINFORCED THERMOPLASTIC RESIN TAPE, PRODUCTION METHOD FOR PRESS-MOLDING MATERIAL, PRODUCTION METHOD FOR MOLDED ARTICLE, UNIDIRECTIONAL PREPREG, AND MOLDED ARTICLE
A production method for a fiber-reinforced thermoplastic resin composite material, the method using a crosshead die (1) that has a maximum aperture height of 1 mm or more, wherein reinforcing fibers are supplied in a reinforcing fiber bundle to the crosshead die (1), the reinforcing fibers are conjugated with a melted thermoplastic resin, and the conjugate is brought into contact with a pressurization surface that is at or below the solidification temperature of the thermoplastic resin, is pressurized, and is shaped to have a thickness that is 50% or less of the aperture height.
B29K 105/12 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
B29K 677/00 - Use of polyamides, e.g. polyesteramides, for preformed parts, e.g. for inserts
38.
MOLDING MATERIAL, SHEET MOLDING COMPOUND, AND FIBER-REINFORCED COMPOSITE MATERIAL OBTAINED USING SAME
A molding material including: (A) a fiber substrate comprising carbon fibers 5 mm or more in length; (B) at least one of an epoxy (meth)acrylate resin and an unsaturated polyester resin; (C) (C-1) a fibrous inorganic filler having a cross-sectional area of 0.8 μm2 or greater or (C-2) a flaky inorganic filler having a cross-sectional area of 0.05 μm2 or greater, the fibrous inorganic filler or flaky inorganic filler having an aspect ratio of 2.0 or greater and a length of less than 3 mm; and (D) a polyisocyanate compound.
An oil for a carbon fiber precursor acrylic fiber including: a hydroxybenzoate ester (A) indicated by formula (1a); an amino-modified silicone (H) indicated by formula (3e); and an organic compound (X) which is compatible with the hydroxybenzoate ester (A), in which a residual mass rate R1 at 300℃ in thermal mass analysis in an air atmosphere is 70-100 mass% inclusive, and which is a liquid at 100℃, and a carbon fiber precursor acrylic fiber bundle to which the oil for a carbon fiber precursor acrylic fiber is adhered.
D06M 13/224 - Esters of carboxylic acids; Esters of carbonic acid
D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
A (meth)acrylate resin material comprising a polymer (A1) having constituent units (a1) derived from a compound represented by formula (1) and constituent units (a2) derived from methyl methacrylate, and an acid (B) and/or a nucleating agent (C). In the formula, Ar represents an aryl group, and the aromatic ring in Ar is directly bonded to the ester end in formula (1).
The present invention provides a hollow fiber membrane that has good gas permeation performance, suppresses the occurrence of pinholes, and has excellent heat resistance, and also provides a hollow fiber membrane module using the same. Provided is a hollow fiber membrane having a gas-permeable non-porous layer, and a porous support layer that supports the non-porous layer. A thermoplastic elastomer forming the non-porous layer has a DSC melting peak temperature of 130°C or higher and an elongation at break of 300% or more, the elongation at break being prescribed in ISO 37 (2010). The non-porous layer is formed from a composition that includes a styrene thermoplastic elastomer (I) and a polyolefin (II), the styrene thermoplastic elastomer (I) containing at least one of: an ABA-type styrene thermoplastic elastomer (α) having a polystyrene part (A) and a poly-conjugated diene part (B); and a hydrogen additive (αh) of the ABA-type styrene thermoplastic elastomer (α). The poly-conjugated diene part (B) contains at least one of a 1,2-bond unit and a 3,4-bond unit, wherein the total amount of the 1,2-bond unit and the 3,4-bond unit is 50 mol% or more with respect to the total amount of all units constituting the poly-conjugated diene part (B).
The present invention provides: an acrylic fiber having a fineness of 0.5 to 3.5 dtex and having excellent gloss, pilling resistance, and texture; a method for producing said acrylic fiber; and a spun yarn and a knitted fabric including said acrylic fiber. Provided is an acrylic fiber having a filament fineness of 0.5 to 3.5 dtex, wherein the product K of the value of knot strength (cN/dtex) and the value of knot elongation (%) is from 8 to 30 inclusive, and the number of recesses having a depth of 0.1 µm or greater is 10 or fewer. In this method for producing said acrylic fiber, an acrylonitrile-based copolymer including 92 to 96.8 mass% of an acrylonitrile unit, 2 to 6 mass% of a vinyl-based monomer unit, and 0.2 to 2.0 mass% of a sulfonic acid group-containing vinyl monomer unit is dissolved in an organic solvent, to prepare a spinning dope. A coagulated fiber bundle is formed by discharging the spinning dope from discharge holes into a coagulation bath having a solvent concentration of 40 to 60 mass% and a temperature of 35 to 50°C. The coagulated fiber bundle is drawn in hot water at a draw ratio of 2 to 3.8 times, an oil agent is applied, the fiber bundle is dried, and then the fiber bundle is drawn under dry heat at a draw ratio of 1.2 to 3 times. The product S of said draw ratio in hot water and said draw ratio under dry heat is from 4 to 6 times. Further, the fiber bundle is subjected to a thermal relaxation treatment.
D01F 6/18 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
45.
LAMINATE FILM, MOLDED LAMINATE, AND METHOD FOR PRODUCING SAME
Provided is a laminate film that exhibits an excellent appearance, chemical resistance, and weatherability, and suppresses yellowing even after long-term heating. The laminate film is formed from a surface layer including a vinylidene fluoride resin (F) and an acrylic resin composition (Y) layer, the acrylic resin composition (Y) containing a hindered amine light stabilizer having a molecular weight of 1400 or more. Further provided is a molded laminate including a base material and the laminate film laminated to the base material. Further provided is a method for producing a molded laminate including a step for producing a preform body by vacuum forming or pressure forming the laminate film in a first die, and a step for integrating the preform body and the base material by injection molding the resin that is to be the base material in a second die.
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B29C 69/00 - Combinations of shaping techniques not provided for in a single one of main groups , e.g. associations of moulding and joining techniques; Apparatus therefor
B32B 7/02 - Physical, chemical or physicochemical properties
A bearing member is configured to be arranged in an end portion of a columnar rotary body, in which a shaft member is attached to the bearing member. The bearing member includes a body which includes a cylindrical body and a holding portion which is arranged inside the cylindrical body, and an intermediate member which is held by the holding portion of the body. The holding portion includes an intermediate member guide which guides the intermediate member so that the intermediate member rotates. The intermediate member includes a portion in which the shaft member is arranged.
G03G 21/16 - Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
G03G 21/18 - Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge
G03G 15/00 - Apparatus for electrographic processes using a charge pattern
F16D 1/06 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
F16C 11/06 - Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
47.
Composition for organic electroluminescent element, organic electroluminescent element, display and lighting
The invention relates to a composition for organic electroluminescent element, which comprises: a solvent; and a compound group α for organic electroluminescent element that is constituted of at least two kinds of compounds which each have a molecular weight of 3,000 or less and have a structure comprising a plurality of aromatic ring groups linked to each other, wherein the compound group α comprises: a compound α1; and another compound αn satisfying a specific condition.
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
C09B 57/00 - Other synthetic dyes of known constitution
C09B 1/00 - Dyes with an anthracene nucleus not condensed with any other ring
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
48.
Nitride phosphor and method for producing the same
wherein Ln is a rare-earth element excluding the element used as an activator, Z is an activator, x satisfies 2.7≦x≦3.3, y satisfies 5.4≦y≦6.6, and n satisfies 10≦n≦12.
F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
49.
End member, rotary body unit and photoreceptor drum unit
An end member is mounted on an end of a cylindrical rotary body. The end member includes a cylindrical-shaped body and a shaft connecting portion protruding from one end side of the body. The shaft connecting portion includes a penetration hole extending toward an axial line of the body, and no shaft connecting portion exists at a portion of the body disposed opposed to the penetration hole across the axial line of the body.
There is provided a bearing member which is disposed at an end section of a photoreceptor drum for attaching a shaft member that transmits a rotating force to the bearing member, the bearing member including a tubular body, and a holding section which is disposed inside the tubular body attachably and detachably, and holds a rotating force transmission pin provided in the shaft member, wherein the holding section includes at least two swing grooves provided extending along an axial direction of the tubular body, and opposing each other, and introduction grooves, each having one end communicating with the swing groove and the other end communicating with an outside of the swing groove, and the introduction grooves in a posture in which the shaft member transmits the rotating force are disposed entirely at a position to be lower than an entirety or a part of the rotating force transmission pin.
Provided are a thermoplastic resin composition whereby gum formation is suppressed during manufacturing of a matte fluororesin molded article such as a film, and a fluorine-based matte film having excellent matte properties and chemical resistance, and a layered film. A thermoplastic resin composition (α) for a chemical-resistant matte film, comprising a fluorine-based resin (A), a matting agent (B) which is a thermoplastic resin insoluble in the fluorine-based resin (A), and a thermoplastic resin (C) soluble in the fluorine-based resin (A). A thermoplastic resin composition (β) containing the fluorine-based resin (A) and an acrylic matting agent (D) which is a thermoplastic resin, the content ratio of alkyl acrylate units with respect to 100% by mass of monofunctional monomer units in the monomer units constituting the matting agent (D) being 50-100% by mass, and the content ratio of other monofunctional monomer units being 0-50% by mass. A matte film molded from the abovementioned thermoplastic resin compositions. A layered film in which an acrylic resin is layered on the matte film.
C08L 27/12 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
MITSUBISHI CHEMICAL ENGINEERING CORPORATION (Japan)
Inventor
Kano Makoto
Kariya Takamitsu
Banba Hiroyasu
Mawatari Tomohiko
Kato Takeshi
Hirachi Tsutomu
Tachibana Keizo
Kamide Masahiro
Morimoto Megumu
Abstract
This method for producing a compound uses a continuous tank reactor which is provided with two or more reaction tanks for producing the compound and with a reaction liquid feeding pipe that feeds a reaction liquid from an upstream reaction tank to a downstream reaction tank, said method being characterized in that the Reynold's number of the reaction liquid that flows in the reaction liquid feeding pipe is configured to be 1800-22000. Furthermore, this compound production system is used in said method for producing a compound, and is formed by housing at least one of the reaction tanks in a portable container.
A micro-relief structure element having a micro-relief structure on a surface thereof, the micro-relief structure comprising a cured material of an active-energy-ray-curable composition and having a plurality of protrusions in which the interval between adjacent protrusions is 50 nm to 400 nm, the aspect ratio of the protrusions being 0.6 to 1.5, the elastic modulus at 25°C of the cured material forming the micro-relief structure being 15 to 140 MPa, and the ratio (A1/A2) of a peak area A1 having an absorption maximum in the region of 3700 to 3100 cm-1 and a peak area A2 having an absorption maximum in the region of 3100 to 2700 cm-1 of the infrared absorption spectrum of the surface of the cured material having the plurality of protrusions being 0.01 to 0.35.
C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
B29C 59/02 - Surface shaping, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
G02B 1/118 - Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures
54.
Electrophotographic photoreceptor and image formation device
An electrophotographic photoreceptor comprising at least a photosensitive layer on a conductive substrate, wherein the photosensitive layer is a laminate having a charge transport layer and a charge generation layer, the charge transport layer contains four or more types of compounds each having a maximum absorption wavelength falling within a wavelength range of from 300 nm to 600 nm in a tetrahydrofuran solution at 25° C., and maximum absorption wavelengths falling within the wavelength range of at least four types of the compounds of said four or more types of the compounds are separated from each other by 10 nm or more.
G03G 5/06 - Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
G03G 5/047 - Photoconductive layers characterised by having two or more layers or characterised by their composite structure characterised by the charge-generation layers or charge-transporting layers
G03G 5/05 - Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
Provided is a method with which it is possible to highly selectively produce isobutylene by a dehydration reaction of isobutanol. A method for producing isobutylene by dehydrating isobutanol, wherein the method for producing isobutylene comprises dehydrating isobutanol in the presence of an organic acid and/or an organic acid ester in the reaction system; a method for producing methacrylic acid from the resulting isobutylene; and a method for further producing methyl methacrylate.
C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
C07C 51/21 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen
C07C 51/235 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
C07C 57/05 - Preparation by oxidation in the gaseous phase
C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
A tow prepreg obtained by impregnating a reinforced fiber bundle with a matrix resin composition including a component (A), a component (B), and a component (C’). Component (A): an epoxy resin. Component (B): an epoxy resin curing agent. Component (C’): a pre-gelling agent for which the temperature of minimum viscosity is 110°C or lower. Here, the temperature of minimum viscosity is the temperature at which the minimum viscosity appears on the highest temperature side when the viscosity of a sample obtained by adding 10 parts by mass of component (C’) to 100 parts by mass of a bisphenol A-type epoxy resin having an epoxy equivalent of 190 ±6 g/eq and uniformly dispersing the component (C’) therein, and dissolving 10 parts by mass of a boron trichloride/octylamine complex therein is measured while the temperature of the sample is increased at a rate of 2°C/minute.
Provided is a water purifier-use cartridge which has a slim construction having a small outer diameter and yet has a favorable water-purifying function. The water purifier-use cartridge is provided with: a container body (2) having a filter medium container (4) and a cover section (5) joined to an opening end side of the filter medium container (4); and a filter medium (3) that is accommodated within the filter medium container (4). A water inlet and water outlet are provided to the cover section (5), and a first water channel (8) communicating with the water inlet is formed in the outer side of the filter medium (3) in the filter medium container (4). The filter medium (3) is composed of molded activated carbon (9) having a second water channel in the interior thereof, and a hollow fiber membrane (10) configured so as to lead into the second water channel. The configuration is such that the molded activated carbon (9) and the hollow fiber membrane (10) are arranged along a central axis direction of the filter medium container (4), thereby causing water to flow from the first water channel (8) to the second water channel through the molded activated carbon (9). The container body (2) is formed such that a ratio (L/d) of the length (L) thereof and the maximum diameter (d) thereof is 2.4 to 4.3.
Provided are: a highly versatile cartridge holder that is particularly able to protect the joints of a water purifier-use cartridge and with which exchanging of a water purifier-use cartridge is simple; and a cartridge device provided with the cartridge holder. A cartridge holder (40) of the present invention is for holding a water purifier-use cartridge having a water inlet joint and a water outlet joint that can be connected to water pipes. The cartridge holder (40) includes: a holding member (41) that holds a water purifier-use cartridge; water pipe locking portions (coupler locking portions (42a)) that, in a state in which the water purifier-use cartridge is held by the holding member (41), lock water pipes in place in the vicinity of the joints; and a mounting section (43) for mounting the holding member (41).
The purpose of the present invention is to provide a film having excellent transparency, corrosion resistance, adhesive properties, and economy. The purpose of the present invention is also to provide a rubber-containing graft polymer powder contained in the film. The present invention relates to a film comprising a resin composition containing a polyvinyl acetal and a rubber-containing graft polymer powder having a refractive index of 1.469-1.519, the film also containing 0-100 ppm of calcium ions and a combined total of 1-1100 ppm of alkali metal ions and alkaline earth metal ions.
C08J 3/16 - Powdering or granulating by coagulating dispersions
C08L 29/14 - Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
Provided is a technique employed in a method for producing acrylamide from acrylonitrile using a biocatalyst, said technique enabling the adjustment of the volume of a reaction solution in accordance with the quantity of the product so as to easily achieve a retention time in reactors which is appropriate to the quantity of the product, and therefore enabling the reduction in the quantity of the biocatalyst to be used. Provided is a method for producing acrylamide from acrylonitrile, wherein at least two reactors that are connected in series are used and the production is achieved by a continuous reaction in the reactors using a biocatalyst, said method being characterized in that a reactor (A) and a reactor (B) that is connected to the reactor (A) at an upstream side are communicated with each other at a position that is below both the liquid level of a reaction solution in the reactor (A) and the liquid level of the reaction solution in the reactor (B), and also characterized in that the method involves a step of adjusting the liquid level of the reaction solution in the reactor (A) to a level that is positioned between a level at which a connection port to the reactor (B) is arranged and a full liquid level so that the volume of the reaction solution in the reactor (B) can be controlled.
Provided is a method capable of efficiently manufacturing (meth)acrylic acid esters and aromatic carboxylic acid esters. This (meth)acrylic acid ester manufacturing method reacts a (meth)acrylic anhydride with a carbonate compound. For this aromatic carboxylic acid ester manufacturing method, which reacts a carboxylic anhydride with an aromatic carbonate in the presence of a catalyst, the catalyst is at least one kind selected from a set consisting of basic nitrogen-containing organic compounds, Group 1 metal compounds, and Group 2 metal compounds.
C07C 67/10 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond
An object of the present invention is to provide a crystal of a nitride of a Group-13 metal on the Periodic Table which has good crystallinity and has no crystal strain, and to provide a production method for the crystal. The crystal of a nitride of a Group-13 metal on the Periodic Table of the present invention, comprises oxygen atom and hydrogen atom in the crystal and has a ratio of a hydrogen concentration to an oxygen concentration therein of from 0.5 to 4.5.
C30B 7/10 - Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by application of pressure, e.g. hydrothermal processes
63.
ACTIVE ENERGY BEAM-CURABLE RESIN COMPOSITION, RESIN MOLDED ARTICLES, AND METHOD FOR PRODUCING RESIN MOLDED ARTICLES
This active energy beam-curable resin composition contains: (A) a urethane poly(meth)acrylate synthesized from raw materials including a polyisocyanate and a hydroxy group-containing (meth)acrylate; (B) a (meth)acrylate having five or more functional groups; (C1) a photoinitiator having an extinction coefficient in a methanol solution of not less than 50,000 ml/g·cm at 254 nm; (C2) a photoinitiator other than (C1) having an extinction coefficient in a methanol solution of not less than 50,000 ml/g·cm at 302 nm; (C3) a photoinitiator other than (C1) and (C2) having an extinction coefficient in a methanol solution of not less than 100 ml/g·cm at 405 nm; and (D) an ultraviolet absorber.
C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
C09D 175/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
64.
MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR HOLLOW FIBER MEMBRANE SHEET, AS WELL AS HOLLOW FIBER MEMBRANE SHEET
The present invention relates to a manufacturing method for a hollow fiber membrane sheet comprising: a step for drawing out a sheet-shaped bundle of hollow fiber membranes, in which multiple hollow fiber membranes have been made even with each other, for a previously established length using at least one drawing means with drive rolls; a step for forming fixed sections in which the hollow fiber membranes are fixed to each other across the width direction of the hollow fiber membrane bundle using a fixing means after the hollow fiber membrane bundle has been drawn out for the previously established length; and a step for cutting the hollow fiber membrane bundle at a fixed section or near same.
A potting material for membrane modules, which is formed of an epoxy resin composition. The mass change ratio of a cured product of the epoxy resin composition after being immersed in diethylene glycol methyl ethyl ether at 40°C for one week is ±10% or less, and the mass change ratio thereof after being immersed in tetrahydrofurfuryl acrylate at 40°C for one week is ±5% or less. A hollow fiber membrane module which uses this potting material for membrane modules.
The present invention is to provide a charge transport substance having high resistance to stress within electrophotographic processes, an electrophotographic photoreceptor which has excellent high-speed responsiveness, shows a sufficient residual potential, and has high resistance to stress within electrophotographic processes, an electrophotographic cartridge, and an image-forming apparatus. The invention provides a charge transport substance having a specific structure. The invention further provides an electrophotographic photoreceptor including a photosensitive layer which contains the charge transport substance having a specific structure, an electrophotographic cartridge, and an image-forming apparatus, equipped with this electrophotographic photoreceptor.
G03G 5/043 - Photoconductive layers characterised by having two or more layers or characterised by their composite structure
G03G 5/047 - Photoconductive layers characterised by having two or more layers or characterised by their composite structure characterised by the charge-generation layers or charge-transporting layers
C07C 211/54 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings
G03G 5/06 - Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
Provided is a novel improved nitrile hydratase with improved resistance to amide compounds under high temperatures. Specifically provided is a nitrile hydratase having at least one amino acid mutation selected from (a) to (d) below, in the amino acid sequence expressed in SEQ ID NO:50 (X1 to X27 represent independent arbitrarily-defined amino acid residuals). (a) X1 is valine or glycine (b) X9 is valine or threonine (c) X23 is an amino acid selected from a group consisting of isoleucine, leucine, methionine and threonine, (d) X24 is leucine.
Provided is a production method whereby corresponding carboxylic acid anhydrides and carboxylic acid esters can be obtained at high yield from various carboxylic acids even without a solvent and near room temperature. A method for producing a carboxylic acid anhydride represented by formula (II), the method comprising reacting a compound represented by formula (I) and a carboxylic acid in the presence of a Group II metal compound having an ionic ligand containing an oxygen atom. A method for producing a carboxylic acid ester, the method comprising reacting a carboxylic acid anhydride produced by the aforementioned method and an alcohol. In formula (I), R1 represents a C1-20 hydrocarbon group. In formula (II), R2 represents a C1-20 hydrocarbon group.
The purpose of the present invention is to provide: a water filter cartridge which is reduced in fluctuations in filtrate flow rate or in filtration power due to activated carbon employed, and which can exhibit steady performance even when the water filter cartridge is mass-produced; and a water purifier which is equipped with the water filter cartridge. A water filter cartridge (10) characterized in that: activated carbon granules are filled in a case (12) for accommodating a filtering material therein; the ratio of the total mass of activated carbon granules each having a grain size of 0.3 to 4.0 mm to the whole mass of activated carbon (16) is 97% by mass or more; and, in a grain size distribution which represents the relationship between the mass ratio of activated carbon (16) and the grain size of activated carbon (16), a peak at which the "mass ratio" is 31% by mass or more does not appear in a grain size range from 0.3 to 4.0 mm. A water purifier equipped with the water filter cartridge (10).
A bearing member includes a concave section receiving a spherical body therein, and swing grooves into which end sections of a rotating force transmission pin are inserted. The swing groove at least includes a parallel part an axis and a curved part, an undercut section is not provided in the concave section when the concave section is viewed from an opened side of the concave section in a direction of the axis of the bearing member, and a clearance between the two swing grooves in a direction which is orthogonal to the direction of the axis on the opened side of the concave section is shorter than a distance between both ends of the rotating force transmission pin in the direction which is orthogonal to the axis of the bearing member even when the shaft member is mounted on the bearing member in a posture inclined at the most.
F16D 3/20 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
G03G 15/00 - Apparatus for electrographic processes using a charge pattern
F16D 3/205 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part
The purpose of the present invention is to provide a crosslinked polyester resin having a low-cost composition of environmentally-friendly raw materials with which it is possible to reduce the amount of bisphenol A derivative components used. A polyester resin including a component derived from a trivalent or higher acid and a component derived from a bisphenol A alkylene oxide adduct, including 0.01-0.35 mol of a component derived from bisphenol A alkylene oxide adduct per mol of total acid-derived components, and having a ratio of acid value (mg KOH/g) and hydroxyl value (mg KOH/g) of acid value:hydroxyl value = 1:3-1:26.
In one aspect of the invention, a transmission device for a photosensitive drum having a drum axis, which is adapted for engagement with a drive member of an electronic image forming apparatus, comprises a flange detachably attachable to the photosensitive drum coaxially to the drum axis, the flange having a receiving hole; and a transmission unit disposed to the flange coaxially to the drum axis. The transmission unit includes a shaft disposed in the receiving hole of the flange and being rotatable about the drum axis relative to the flange and movable along the drum axis relative to the flange; and an engagement structure being coaxial with the shaft and defining a receiving space for receiving the drive member.
The present invention provides a method for producing an acrylic polymer (P), said method including a step (1) of obtaining a polymer (A) by polymerizing an acrylic monomer mixture (a), and a step (2) of polymerizing an acrylic monomer mixture (b) in a dispersion liquid including the polymer (A) to form a polymer (B), and obtaining an acrylic polymer (P) including the polymer (A) and the polymer (B), wherein: the content ratio of t-butyl methacrylate is 8-32 mol% within 100 mol% of the total of the monomers included in the acrylic monomer mixture (a); the solubility parameter (SPA) of the polymer (A) is 19.90 (J/cm3)1/2 or more; the glass transition temperature of the polymer (A) is 90 °C or more; and the relationship between the solubility parameter (SPB) of the polymer (B) and the solubility parameter (SPA) satisfies belowmentioned formula (1). 0.05 ≤ (SPB) - (SPA) ≤ 0.55 ··· (1)
C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
C08F 2/24 - Emulsion polymerisation with the aid of emulsifying agents
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
75.
CONDUCTIVE COMPOSITION, ANTISTATIC FILM, LAMINATE AND PRODUCTION THEREFOR, AND PRODUCTION METHOD FOR PHOTOMASK
This conductive composition includes: a conductive polymer (a) having a sulfonic acid group and/or a carboxy group; a basic compound (b) having at least one nitrogen-containing heterocyclic ring and an amino group; an aqueous polymer (c) having a hydroxyl group (excluding the conductive polymer (a)); a hydrophilic organic solvent (d); and water (e).
C08L 101/06 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
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
C08L 101/14 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
76.
LIGHT EXTRACTION FILM, SURFACE LIGHT EMITTING BODY, AND METHOD FOR PRODUCING LIGHT EXTRACTION FILM
A light extraction film, the constituent materials of which include a matrix resin (X), an ionic liquid (Y) and light diffusion fine particles (Z). A surface light emitting body which comprises the light extraction film. A method for producing a light extraction film to be laminated on a substrate of an EL element, which comprises supply of a mixture that contains an active energy ray curable composition, an ionic liquid (Y) and light diffusion fine particles (Z) between a base and a die that has a transfer part having a recessed and projected structure and irradiation of an active energy ray.
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
The purpose of the present invention is to provide a method that can produce, with high yield or high selectability, isobutylene by means of isobutanol dehydration-reaction. An isobutylene production method of a first embodiment of the present invention is a method for producing isobutylene by means of isobutanol dehydration-reaction, wherein isobutanol is reacted using a catalyst for which the BET specific surface area is within the range of 60m2/g-175m2/g, and the reaction is carried out under a reaction pressure of 50kPa-750kPa as the absolute pressure. An isobutylene production method of a second embodiment of the present invention includes: using a catalyst which is filled into a reaction chamber and for which the particle diameters of at least 90 mass% of the catalyst are within the range of 700μm-10000μm; setting the isobutanol concentration within a supplied reaction gas to 30 vol%-85vol%; setting the weight hourly space velocity (WHSV)of the isobutanol to 0.175h-1-20h-1; and reacting isobutanol under a reaction pressure of 50kPa-750kPa as the absolute pressure.
C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
The present invention relates to wadding in which short fibers (A) having a single fiber fineness (a) of 0.001-1.0 dtex make up 5-90 mass% of the total mass of the wadding. Measured in accordance with JIS L 1096 Warmth Retention Method A (Constant-Temperature Method): 2010, a 89% or higher warmth retention ratio is obtained in test items made by stuffing 100g of the wadding substantially evenly into a pouch-shaped cover produced by layering two pieces of 45cm-length 100% cotton fabric squares and thereafter sewing shut the opening of the pouch-shaped cover. By means of the present invention, it is possible to provide wadding which has excellent softness and bulkiness and which is ideal for use in down jackets, duvets or other bedding.
D04H 1/54 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
Provided are: acrylic fibers having 2-7% boiling water shrinkage and formed by the side-by-side conjugation of a copolymer A, which contains 5-10 mass% of an unsaturated monomer that can form a copolymer with acrylonitrile units, and a copolymer B, which contains 2-5 mass% of unsaturated monomer units that can form a copolymer with acrylonitrile units and 0.2-1.5 mass% of sulfonic acid group-containing monomer units; a method for manufacturing said fibers; a spun yarn containing said fibers; and a knitted fabric obtained from said spun yarn. The single fiber fineness of the heat-treated acrylic fibers is 1.7-6.6 dtex, the bulkiness is at least 380 cm3/g, the percentage of crimp is at least 15%, and the product (DKS×DKE) of the knot strength (cN/dtex) and the knot elongation (%) is 10-25. The acrylic fibers have excellent crimp characteristics and anti-pilling properties.
D01F 8/08 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent
D02J 1/22 - Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
Provided is a method for producing (meth)acrylic acid that makes it possible to suppress the generation of carbide and to improve the yield of (meth)acrylic acid. A method for producing (meth)acrylic acid by gas-phase catalytic oxidation of (meth)acrolein by molecular oxygen by using a fixed-bed reactor provided with a filler layer containing a filler and a catalyst layer containing a catalyst that contains at least molybdenum and vanadium, wherein the filler contains used filler that has been used at least once in the gas-phase catalytic oxidation reaction, and 0.001-0.15 mass% of catalyst is present in the filler layer relative to the total amount of filler.
C07C 51/25 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
B01J 27/199 - Vanadium with chromium, molybdenum, tungsten or polonium
C07C 57/055 - Preparation by oxidation in the gaseous phase starting from unsaturated aldehydes
This fluid bed reactor prevents catalyst accumulation in a recessed portion of the inner wall of the reactor and prevents device deterioration and adverse effects on reactions. Further, the fluid bed reactor prevents rapid generation of heat due to outside air contacting a catalyst accumulated in the recessed portion of the inner wall of the reactor. Also, the fluid bed reactor prevents catalyst particle accumulation on a protruding portion inside of the reactor, and prevents deterioration of material quality of the device and adverse effects on reactions. Furthermore, the fluid bed reactor prevents rapid heat generation due to outside air contacting catalyst particles accumulated on the protruding portion of the reactor.
B01J 8/24 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
C07C 253/26 - Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
Provided are: a resin composition with which it is possible to form a cured film having excellent weather resistance and wear resistance; and a resin molding having said cured film. An active energy beam-curable resin composition containing a radical polymerizable compound and a photopolymerization initiator (d), wherein said radical polymerizable compound contains 57-90 mass% of (a) caprolactone-modified mono- or poly-penta erythritol poly (meth)acrylate represented by formula (1) and 10-43 mass% of (b) urethane (meth)acrylate synthesized from a polycarbonate polyol having a branched alkyl structure and an average molecular weight falling within the range of 500-1000, a diisocyanate having an alicyclic structure, and a mono (meth)acrylate containing a hydroxyl group. In formula (1), each X independently represents a caprolactone-modified (meth)acryloyl group, a (meth)acryloyloxy group, or a -OH group.
Provided is a polyester resin having excellent solubility in general-purpose solvents, particularly at a temperature of 0°C or below. By using this polyester resin having excellent solubility in general-purpose solvents, solubility can be improved at low temperatures, particularly at or below 0°C, and paints, coating agents, and the like are easily adjusted. This polyester resin includes, with respect to 1 mole of a structural unit derived from a polyvalent carboxylic acid, 0.05 to 0.5 moles of a structural unit derived from isosorbide, and 0.015 to 0.4 moles of a structural unit derived from a trivalent or higher alcohol.
C08G 63/668 - Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
85.
LONG STRUCTURAL MEMBER AND STRUCTURAL MEMBER COMPLEX USING SAME
Provided are a long structural member and a structural member complex that comprise a fiber-reinforced resin having a simple reinforced structure, suppressing increase in molded article weight, and exhibiting high mechanical properties. The long structural member has a perpendicular cross-section formed in a U shape, has two of the corners on the inside of the U-shaped section reinforced by the fiber-reinforced resin, and has a triangular cross-section for each of the cross-sections of the two corners inside the reinforced U-shaped section, that fulfills the following formulas. 0.05 ≤ W/W0 ≤ 0.15 and 0.15 ≤ H/H0 ≤ 0.36 (W0: length of the outer surface of a floor section of the U-shaped section in a cross-section perpendicular to the axis of the long structural member; W: length of an inner surface of a floor section of the U-shaped section, for the corners on the inside of the reinforced U-shaped section of the cross-section perpendicular to the axis of the long structural member; H0: length of the outer surface of an upright surface section of the U-shaped section of the cross-section perpendicular to the axis of the long structural member; and H: the length of an inner surface of the upright surface section of the U-shaped section, for the corners on the inside of the reinforced U-shaped section of the cross-section perpendicular to the axis of the long structural member.
B62D 29/04 - Superstructures characterised by material thereof predominantly of synthetic material
C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
B29K 105/08 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
86.
METHOD FOR PRODUCING VINYL-AMINE-UNIT-CONTAINING POLYMER, AND POLYMERIZATION PRODUCT
The present invention pertains to a method for producing a vinyl-amine-unit-containing polymer, the method having a step for preparing a mixture for polymerization (a) that contains N-vinylformamide as a monomer component by using crude N-vinylformamide that contains N-vinylformamide and formamide and has a formamide content of 1 part by mass or more per 100 parts by mass of N-vinylformamide, a step for obtaining a polymerization product (b) that contains an N-vinylformamide-unit-containing polymer and formamide by polymerizing monomer components in the mixture for polymerization (a), and a step for obtaining a hydrolysis product (c) that contains a vinyl-amine-unit-containing polymer by conducting hydrolysis treatment of the polymerization product (b) using an acid or a base.
C07C 231/12 - Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
C07C 233/03 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to hydrogen atoms
C08F 26/02 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containin by a single or double bond to nitrogen
87.
ACRYLIC RESIN COMPOSITION, ACRYLIC RESIN FILM, AND MOLDED BODY
The present invention addresses the issue of providing an acrylic resin composition having high weather resistance, flexibility, heat resistance, transparency, and stress-whitening resistance. This issue is solved by an acrylic resin composition containing a rubber-containing multi-stage polymer (I) containing at least 30% by mass of an elastic polymer (A). (1) The total light transmittance is at least 90% for a molded body having a thickness of 1 mm and produced by heating and melting powdered acrylic resin composition, then pressurizing the composition at a temperature of 200°C and a pressure of 5 MPa for 5 minutes, then cooling same for 5 minutes while applying a pressure of 2 MPa; and (2) having a difference (ΔW) in whiteness before and after elongation of no more than 1, when a test piece (1) comprising said molded body and having a length of 80 mm and width of 15 mm or a test piece (2), that is obtained by membrane formation from the acrylic resin composition by using the T-die method and has a thickness of 0.05-0.1 mm, a length of 80 mm, and a width of 15 mm, is stretched in accordance with ISO527 by 10 mm at a tension speed of 500 mm/min at a temperature of 23°C, having an initial chuck-to-chuck distance of 25 mm and a final chuck-to-chuck distance of 35 mm.
C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
the glass transition temperature of said polycarbonate diol as measured by a differential operating calorimeter is −30° C. or less and the average carbon number of a dihydroxy compound obtained by hydrolyzing said polycarbonate diol is from 3 to 5.5.
D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes
89.
MOLD MANUFACTURING METHOD, ROLL-SHAPED MOLD MANUFACTURING APPARATUS, AND METHOD FOR MANUFACTURING ARTICLE WITH MICRORELIEF STRUCTURE ON SURFACE
Provided is a method for manufacturing a roll-shaped mold wherein a mold release agent layer is formed on a mold body (10). A mold release agent solution is supplied from a mold release agent-discharging nozzle (30) towards the mold body (10) to adhere the mold release agent solution on the mold body (10). A gas is discharged from a gas-discharging nozzle (40) toward the mold release agent solution adhering to the mold body (10) to dry the mold release agent solution and form the mold release agent layer.
Provided are: a curable composition that makes it possible to form a cured film having excellent wear resistance and weather resistance; a laminate that is provided with the cured film; and an automobile headlamp lens. The curable composition makes it possible to obtain a cured film in which the relationship between a haze value (ΔHx) that is obtained by a wear resistance test and a haze value (ΔHy) that is obtained by a weather resistance test satisfies ΔHy ≤ -0.3 × ΔHx + 5.0 when a cured film having a thickness of 10 µm is produced.
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C08F 290/00 - Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
The present invention relates to an ink comprising: a solvent having a relative permittivity, measured at a frequency of 1 kHz and a temperature of 22° C., of 3 or less and a solubility in water at 25° C. of 20 mg/L or less; and a specific azo compound.
C09B 35/037 - Disazo dyes characterised by two coupling components of different types
G02B 26/00 - Optical devices or arrangements for the control of light using movable or deformable optical elements
G02F 1/167 - 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 modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
C07D 333/38 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
G02B 26/02 - Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
93.
HOLLOW FIBER MEMBRANE SHEET-LIKE OBJECT, METHOD OF MANUFACTURING HOLLOW FIBER MEMBRANE SHEET-LIKE OBJECT, HOLLOW FIBER MEMBRANE SHEET LAMINATE, METHOD OF MANUFACTURING HOLLOW FIBER MEMBRANE SHEET LAMINATE, HOLLOW FIBER MEMBRANE MODULE AND METHOD OF MANUFACTURING HOLLOW FIBER MEMBRANE MODULE
Provided is a hollow fiber membrane sheet-like object in which a plurality of hollow fiber membranes are aligned parallel to each other and are fixed to each other in a state where both end surfaces of each hollow fiber membrane in the longitudinal direction are open. The hollow fiber membrane sheet-like object has at least one row of a belt-like binding portion formed at each of both ends of the hollow fiber membrane sheet-like object, the binding portions being formed from an elastic body having an elongation percentage (E) stipulated by JIS K6251 of at least 100% and extending in a direction orthogonal to the longitudinal direction so as to fix the plurality of hollow fiber membranes to each other.
A resin composition which contains from 5% by mass to 65% by mass (inclusive) of a polymer (X) described below and from 35% by mass to 95% by mass (inclusive) of a polymer (Y) described below. Alternatively, a resin composition which contains more than 65% by mass but 85% by mass or less of a polymer (X) described below and 15% by mass or more but less than 35% by mass of a polymer (Y) described below, wherein a domain (y1) described below or a domain (y2) described below contains a macromonomer unit. Polymer (X): a vinylidene fluoride resin Polymer (Y): a copolymer having a domain (y1) that is compatible with the polymer (X) and a domain (y2) that is incompatible with the polymer (X)
C08L 101/00 - Compositions of unspecified macromolecular compounds
C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
C08L 27/16 - Homopolymers or copolymers of vinylidene fluoride
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
C08L 55/00 - Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups
95.
VINYL POLYMER POWDER, THERMOPLASTIC RESIN COMPOSITION, AND MOLDED BODY THEREOF
This vinyl polymer powder, which contains a vinyl polymer, has a glass transition temperature of at least 0°C (where if there are a plurality of glass transition points, all of the glass transition temperatures are at least 0°C), has no greater than 350 ppm of the total content of magnesium ions, calcium ions, aluminum ions, barium ions, and zinc ions, has no greater than 100 ppm of the content of ammonium ions, has an acid number of no greater than 2.5 mgKOH/g, and has a bulk density of 0.10-0.60 g/cm3.
C08J 3/16 - Powdering or granulating by coagulating dispersions
C08L 25/14 - Copolymers of styrene with unsaturated esters
C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
C08L 69/00 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
C08L 101/00 - Compositions of unspecified macromolecular compounds
Provided is an active energy ray-curable resin composition with which it is possible to form a cured film, having outstanding scratch resistance, hardness, and weather resistance, on the surface of a molded resin article for an automobile headlamp lens. The active energy ray-curable resin composition is used to form a cured film on the surface of a molded resin article for an automobile headlamp lens and comprises (A) 10-70% by mass of a mono- or poly-pentaerythritol poly(meth)acrylate compound having a specific structure, (B) 10-50% by mass of a urethane(meth)acrylate compound having at least two (meth)acryloyloxy groups, at least one amido group, and at least two urethane bonds, and (C) 20-80% by mass of a poly[(meth)acryloyloxyalkyl]isocyanurate compound having a specific structure.
This hollow fiber membrane module (1) is configured so that a hollow fiber membrane bundle (2), formed by bending multiple hollow fiber membranes (5) into a U-shape, is filled into a cylindrical case (3) and a fixing resin (4) is injected into the case (3) to fix the side of the hollow fiber membrane bundle (2) opposite a bent section (2a) thereof to the bottom of the case (3). The hollow fiber membranes (5) are bent into a U-shape inside of the case (3) and at a substantially central part of the hollow fiber membrane bundle (2), a void portion (6) is formed along the height direction of the case (3). A core rod is inserted into the void portion (6).
The purpose of the present invention is to provide an acrylic resin composition that is a raw material for an acrylic resin film which has an excellent appearance and in which occurrence of blocking is suppressed. The present invention is an acrylic resin composition that contains an acrylic polymer A, an anti-blocking agent B, and an uncrosslinked acrylic polymer C. The uncrosslinked acrylic polymer C is a polymer of a monomer component containing 50-100 mass % of methyl methacrylate c1 and is a polymer having a reduced viscosity of 0.2-2 L/g.
C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
100.
METHOD FOR PRODUCING METHACRYLIC ACID ESTER, AND NOVEL METHACRYLIC ACID ESTER SYNTHASE
PUBLIC UNIVERSITY CORPORATION TOYAMA PREFECTURAL UNIVERSITY (Japan)
MITSUBISHI RAYON CO.,LTD. (Japan)
Inventor
Asano, Yasuhisa
Sato, Eiji
Yu, Fujio
Mizunashi, Wataru
Abstract
Provided is a method for producing a methacrylic acid ester using a biocatalyst, said method comprising a step of reacting an alcohol or a phenol with methacrylyl-CoA in the presence of an alcohol acyltransferase originated from a plant selected from the group consisting of a plant belonging to the genus Osmanthus, a plant belonging to the genus Vitis, a plant belonging to the genus Citrus, a plant belonging to the genus Durio, a plant belonging to the genus Magnolia and a plant belonging to the genus Chamaemelum to thereby synthesize the methacrylic acid ester.
patents
