969 results about "Organic group" patented technology

The invention relates to the technical field of biodiesel hydrogenation catalysts, and particularly discloses a hydrogenation catalyst of organic bentonite loaded cerium-zirconium solid solution and nickel-molybdenum phosphide as well as a preparation method and application of the hydrogenation catalyst. The hydrogenation catalyst with the organic bentonite loaded with the cerium-zirconium solid solution and the nickel-molybdenum phosphide comprises an organic bentonite carrier, the cerium-zirconium solid solution and the nickel-molybdenum phosphide, the loading capacity of the cerium-zirconium solid solution on the organic bentonite carrier is 2-2.5 wt%; the cerium-zirconium solid solution comprises cerium dioxide and zirconium dioxide; the loading capacity of the nickel molybdenum phosphide on the organic bentonite carrier is 10-15 wt%; and the nickel molybdenum phosphide is Ni2Mo3P. The organobentonite carrier provides an acid site and promotes deoxidation path optimization, the layered structure of the organobentonite carrier can limit the cerium-zirconium solid solution and the nickel-molybdenum phosphide, and organic groups are also embedded into the layered structure, so that the organic compatibility of the organobentonite carrier to biodiesel is improved, and the catalytic efficiency is improved. The cerium-zirconium solid solution provides oxygen vacancies, promotes hydrogenation / deoxidation, and improves the thermal stability and sintering resistance of the catalyst.

A surface treatment agent containing a hydrocarbon-terminal-group-containing compound of the following formula makes it possible to form a cured film that is exceptional in water repellency, slipperiness, dirt removability, and abrasion resistance, particularly steel wool abrasion resistance and wet abrasion resistance. (R1 is a C12-80 monovalent hydrocarbon group that includes a C12 or higher monovalent or divalent linear unsubstituted aliphatic saturated hydrocarbon group and does not contain a hydrocarbon branched structure, R2 is H, a halogen atom, a hydroxyl group, a siloxy group, an -OSi(CH3)3 group, an -OSi(C2H5)3 group, an amino group, an SH group, a monovalent hydrocarbon group, R1, -V-Z-(Y-A)m, or -Y-A, U is a single bond, C, or a trivalent or tetravalent organic group, V is a single bond or a divalent hydrocarbon group, Z is a single bond, C, Si, N, S, or a trivalent to octavalent organic group, Y is a single bond or a divalent hydrocarbon group, A is a monovalent reactive group, k is 0, 1, or 2, and m is 1-7.)

Hot melt adhesive including a polar group-containing olefin copolymer has: number average molecular weight (Mn) between 10 to 50 kg / mol, crystallinity (Xc) content below 30%, enthalpy (ΔH) between 5 to 65 J / g, polydispersity index (PDI) from 2 to 6, melting temperature (Tm) between 40 and 120° C., and including at least 80 mol % of a constituent unit of formula (1), optionally a constituent unit of formula (2), and between 0.1 to 1 mol %, of a constituent unit of formula (3):wherein R1 is H or CH3; R2 is a hydrocarbyl group having 0 to 10 carbon atoms; R3 is a hydrocarbyl group having 2 to 10 carbon atoms, when X is hydroxyl functionality or a hydrocarbyl group having 0 to 10 carbon atoms, when X is polar organic group containing at least one carboxylic acid functionality and 0 to 6 carbon atoms.

The invention provides a sulfinate organic positive alkali metal ion supplement for a secondary battery, and relates to the technical field of secondary batteries. The organic positive electrode alkali metal ion supplement has a structure as shown in the following general formula: [R-SO2]-M < + >, wherein M < + > is a metal cation and is selected from at least one of Li < + >, Na < + > and K < + >; [R-SO2]-is a sulfinate anion, and wherein R is an organic group. The supplement compensates irreversible capacity loss by efficiently releasing active ions, so that the energy density of the battery is improved; the oxidation potential is proper, the environmental stability is excellent, and the catalyst is not needed to decompose and easy to process; decomposition products are harmless, an electrode interface can be optimized, and the cycle life of the battery is remarkably prolonged.

The invention provides a silica hydrogel, a method for removing the same, and a silica hydrogel film. A silica-based composite material modified by an alkyl amine group NH2L and an organic alkyl group R is prepared by adopting a reversed-phase microemulsion method, and a silica colloid material highly modified by an organic group is obtained by controlling the molar weight of alkyl amine silane and alkyl silane and controlling no use and no contact of any alcohol solvent in the whole preparation process. Adding acetone for demulsification, centrifugally collecting, washing solids, drying to obtain a solid silicon dioxide colloid material, and dissolving the solid silicon dioxide colloid material in deionized water to obtain the silicon dioxide hydrogel. The silica hydrogel has solubility in an alcohol solvent and can be removed by the alcohol solvent. The silicon dioxide hydrogel can be combined on the surface of a membrane material to obtain a silicon dioxide hydrogel membrane.

The invention belongs to the technical field of semiconductor materials, and particularly relates to a hafnium precursor material and a preparation method and application thereof. The hafnium precursor material has a structure as shown in a formula (1). The hafnium precursor material with a specific structure is designed and synthesized, and the molecular structure of the hafnium precursor material contains an alkylene dicyclopentadienyl organic group structure, so that compared with an existing cyclopentadienyl hafnium precursor material (such as cyclopentadienyl) tris (dimethylamino) hafnium), the hafnium precursor material has higher thermal stability, and meanwhile, the hafnium precursor material can be used for preparing a hafnium precursor material. The viscosity is low, the film yield is improved, and the performance of the film prepared from the raw material is better. # imgabs0 #

The purpose of the present invention is to provide a bismaleimide compound which has good compatibility with other resins, has a high Tg value and can be developed by an alkali. This bismaleimide compound is represented by general formula (1). In formula (1), X moieties are each independently a divalent hydrocarbon group having 6-200 carbon atoms, Y moieties are each independently a divalent hydrocarbon group having 6-50 carbon atoms, and Z moieties are each independently a hydrogen atom or a monovalent group that is a carboxyl group-containing organic group or an ethylenically unsaturated group-containing organic group. However, at least one Z moiety is a carboxyl group-containing organic group or an ethylenically unsaturated group-containing organic group. n is the average number of repeating units, and represents an integer between 1 and 100.

The invention discloses a photosensitive polyimide, a negative photoresist and an application of the photosensitive polyimide in preparation of a film, the structure of the photosensitive polyimide is shown in the specification, X is a tetravalent organic group and is a residue X of a polyimide polymerization monomer tetracarboxylic dianhydride; y is a divalent organic group and is a residue Y of a polyimide polymerization monomer diamine; r1 and R2 are monovalent organic groups and are residues of primary alcohol forming side chain ester bonds of side chain polyamic acid ester; side chains R1 and R2 at least contain tertiary amine structures, and at least one of the side chains R1 and R2 containing the tertiary amine structures can form ammonium salt with phosphate containing an allyl structure; and n is an integer from 2 to 150. The invention provides a photosensitive polyimide which can be developed by adopting an alkaline aqueous solution, can be cured at low temperature and can form a negative pattern, a preparation method of a photoresist composition of the photosensitive polyimide, and a photoetching curing film, which can be applied to display industry or semiconductor industry as an insulating layer, a passivation layer or an interlayer dielectric layer and the like.

A negative electrode material for secondary battery use includes silicon-containing particles and coating layers covering at least part of the surfaces of the silicon-containing particles. The silicon-containing particles each include an ion conductive phase and silicon phases dispersed in the ion conductive phase. The coating layers contain at least one phosphate compound selected from the group consisting of a phosphate compound, a polyphosphate compound, and a metaphosphate compound, each of which contains an anion represented by general formula (1):In general formula (1), A represents an organic group or an oxygen atom.

Provided is a photocurable resin composition comprising components (A) to (D), wherein the content of each of the components is within a specific range.　Component (A) is a polymer which has a number-average molecular weight of 1,000-100,000 and which has a polyisobutylene skeleton and two or more (meth)acryloyl groups. Component (B) is a monofunctional (meth)acrylate compound which has a C4-18 linear or branched hydrocarbon group and which has one (meth)acryloyl group per molecule. Component (C) is inorganic particles which have an average particle size of 0.1-200 μm and the surfaces of which are modified by an organic group. Component (D) is a photoradical polymerization initiator.

A method of manufacturing an electrophotographic member includes performing a surface treatment on a surface layer forming surface of an underlayer to set a surface free energy of the surface layer forming surface of the underlayer to 30 mJ / m2 or more and 120 mJ / m2 or less; and forming a surface layer containing a polysiloxane compound having a T unit represented by Formula: [R1SiO3 / 2]m (here, in the formula, R1 represents an organic group, m represents an integer of 2 or more, and at least one R1 among a plural R1's present in the T unit is a group including at least one of an alkyl group or an aryl group) on the surface layer forming surface of the underlayer.

The invention relates to a method for improving a breakdown field strength of polyethylene based on nano-particles grafted with a voltage stabilizer, comprising: 1) dehydration and condensation of nano-particles; 2) carboxyl activation of SDA; 3) grafting with SDA; and 4) preparation of modified nano-composite material. According to the invention, a surface of the nano-particles is modified by an organic group while improving a migration resistance capacity of the voltage stabilizer, and the obtained nano-particles grafted with the voltage stabilizer are doped into a polymer matrix material, so that an electrical property of the matrix material can be improved by both the nano-particles and the voltage stabilizer, and the improvement is stable; and a polyethylene nano-composite material with a significantly improved breakdown field strength can be obtained, thus improving an electrical property of an insulating material, and being beneficial for ensuring the stability of long-term operation of the insulating material.

Provided is a thermoplastic resin composition for a laser-cut product, which contains a thermoplastic resin containing a bonded sulfur atom and is capable of reducing an abnormal odor during laser cutting. 【Solution means】The thermoplastic resin composition of the present disclosure contains a thermoplastic resin (T) having a bonded sulfur atom amount of 0.001 to 0.1 mmol / g and a phosphorus-based antioxidant (AO-P) containing a chemical structure represented by formula (1) in one molecule. The content of the phosphorus-based antioxidant (AO-P) is 0.01 to 3.0 parts by mass with respect to 100 parts by mass of the thermoplastic resin (T), and it is for a laser-cut product. P-R 1 (-R 2 )(-R 3 )···(1) (R 1 , R 2 , and R 3 are each independently an organic group, and two or more of these groups may be bonded to form one or more rings.)

This organic thin film for a photoelectric conversion element contains a compound represented by formula (1), where the content of the compound represented by formula (1) is 60 mass % or more based on the total mass of the organic thin film for a photoelectric conversion element. In formula (1), Ar1 and Ar2 are aryl groups different from each other, and Ar1 is a group represented by formula (2). In formula (2), R1, R2, R3, R4, and R5 are each independently a hydrogen atom, a halogen atom, or a monovalent organic group having a Hammett substituent constant σp of 0 or more. One or more of R1, R2, R3, R4, and R5 are a halogen atom or a monovalent organic group having a Hammett substituent constant σp of 0.230 or more. Any adjacent R1, R2, R3, R4, or R5 may be a part of a condensed aliphatic ring or a condensed aromatic ring. The condensed aliphatic ring and the condensed aromatic ring may contain one or a plurality of atoms other than carbon.

Provided is an organopolysiloxane represented by formula (1) which is excellent in terms of the property of dispersing silicone oils and the like and dispersing particles and attains excellent long-term dispersion stability, wherein, when the organopolysiloxane is contained in a cosmetic preparation, the cosmetic preparation exhibits satisfactorily spreadability and blendability with the skin, no limitations on silicone oil content, and excellent long-term stability. [In the formula, R1 moieties are each independently a monovalent organic group selected from among C1-C20 alkyl groups, C6-C15 aryl groups, C7-C15 aralkyl groups, and -Q-O-R4; R2 is a hydroxystearic acid derivative represented by formula (2) (wherein X represents a hydrogen atom or a monovalent cation, n is 2-22, and m is 1-20); and a is 0-100, b is 0-10, c is 0-5, d is 0 or greater, e is 0 or greater, and f and g are numbers satisfying f+g=2+d+e×2, with the proviso that both b and g are not 0].

The present disclosure relates to an encapsulating material including a compound having a structural unit represented by formula (Bb1) (in formula (Bb1), XE represents an organic group including an aromatic ring (wherein the organic group does not include a structure represented by formula (X1) or formula (X2)), each B independently represents a group including a vinyl phenyl group, each R independently represents a substituent, and each R independently represents a substituent. L represents an integer of 1-5, and m represents an integer of 0-10).

The present disclosure relates to poly alpha-1,6-glucan ether compounds comprising poly alpha-1,6-glucan substituted with at least one positively charged organic group and having a degree of substitution of about 0.001 to about 3.0. The poly alpha-1,6-glucan comprises a backbone of glucose monomer units, wherein greater than or equal to 40% of the glucose monomer units are linked via alpha-1,6 glycosidic bonds, and optionally about 3% of the backbone glucose monomer units have branches via alpha-1,2 and / or alpha-1,3 glycosidic bonds. Compositions comprising poly alpha-1,6-glucan ether compounds can be used in various applications.

The present invention provides: an alkyleneimine polymer which has little coloration, high solubility in water, and excellent storage stability in an aqueous solution, and has reduced deterioration; and a method for producing the same. The present invention also provides a carbon dioxide absorbent material which is excellent in terms of carbon dioxide adsorption / desorption capacity (especially, carbon dioxide adsorption / desorption capacity retention rate and carbon dioxide desorption rate).　This alkyleneimine polymer comprises a structural unit (A) represented by general formula (1) (in general formula (1), either N is a primary amine) and a structural unit (B) represented by general formula (2), and has a number average molecular weight (Mn) of 250 to 50,000. (In general formula (2), X represents an organic group having 3 to 20 carbon atoms.)

This invention provides novel stem cell activators, topical skin agents containing the aforementioned stem cell activators, and skin cosmetics containing the aforementioned stem cell activators. The stem cell activator of this invention comprises at least one compound selected from compounds (including optically active agents) shown in formula (1), salts of the aforementioned compounds, and hydrates thereof as active ingredients. In the following formula, R... 1 R 2 Represents a hydrogen atom or a hydrocarbon group. R 3 Represents a hydrogen atom or an organic group. n represents an integer greater than or equal to 1. The above hydrocarbon groups may have substituents. [Chemical Formula 1]

A lens includes an optical polymer represented by:where R1 to R3 are each independently hydrogen, deuterium, halogen, or organic group comprising any one selected from substituted or unsubstituted C1-C60 alkyl group, substituted or unsubstituted C3-C60 cycloalkyl group, substituted or unsubstituted C1-C60 alkoxy group, substituted or unsubstituted C6-C60 aryl group, and substituted or unsubstituted C2-C60 heteroaryl group having at least one hetero atom selected from group consisting of N, O, and S, A1 is a single bond, an oxygen atom, or a sulfur atom, A2 is an oxygen atom or sulfur atom, B1 and B2 are each independently a single bond or an organic group represented by -al-D-al-, and n represents an integer of 5 or more and 500 or less, where al is a C1-C8 alkylene group, and D is —S(═O)2—X—, —X—S(═O)2—, —S(═O)2—X—S(═O)2—, —C(═O)—X—, —X—C(═O)—, —C(═O)—X—C(═O)—, carbonyl, alkenylene, alkynylene, ester, or ether, where X is a C6-C60 arylene group.

A photosensitive resin composition contains an alkali-soluble polymer (A), a photosensitizer (B), a crosslinking compound (C) having a crosslinkable group that reacts with a component (D) below by heat, a compound (D) represented by formula (1), and a solvent (E). X11 represents, for example, a nitrogen atom, R11 represents a hydrogen atom or a group represented by formula (2). L21 represents, for example, a single bond, R21 represents, for example, a hydrogen atom, R22 represents a monovalent organic group, and n21 to n23 represent an integer of 0 or more. At least one of three R11's is represented by formula (2), and in at least one group represented by formula (2), n21 is an integer of 1 or more, and at least one R21 is a hydrogen atom.

A polycarbonate resin composition containing 16-63% by mass of a repeating unit (a) represented by formula (1) and 37-84% by mass of a repeating unit (d) represented by formula (6), the polycarbonate resin composition having a viscosity average molecular weight of 15000 or more, and having a viscosity average molecular weight of 15000 or more. (In formula (1), R1 and R2 each independently represent a hydrogen atom or a methyl group) (in formula (6), R15-R18 each independently represent a hydrogen atom, a C1-10 alkyl group, or a C6-12 group including an aryl group, and W represents at least one selected from the group consisting of a single bond, an oxygen atom, a sulfur atom, a sulfinyl group, a sulfonyl group, and a divalent organic group).

A self-cross-linkable polymer including unit structures A that have an aromatic ring and unit structures B that are organic groups with a connecting carbon atom, wherein: at least one kind of unit structure A is (i) a unit structure in which an —NR— bond connects at least two aromatic rings, (ii) a unit structure including a heterocyclic structure having at least one —NR— bond as a ring structural element, or (iii) a unit structure including an aromatic ring that has at least one —NR2 substituent group; R is a hydrogen atom or alkoxymethyl group; at least some of the Rs in the entire polymer are alkoxymethyl groups; and the connecting carbon atom is a carbon atom in a unit structure B that forms a covalent bond with an aromatic ring in a unit structure A and is a carbon atom that does not form an aromatic ring.

To provide a novel material excellent in durability and capable of being produced at low cost, which is useful for antibody separation, and to provide means for separating antibodies using the material.SOLUTION: A pH-responsive copolymer is represented by the following general formula (I) (where R1, R2, R3, and R4 independently denote organic groups constituting a main chain; R5 denotes a cationic group containing an imidazole skeleton and exhibiting pH responsiveness; R6 denotes an anionic group exhibiting pH responsiveness; R7 denotes an uncharged organic group; R8 denotes a crosslinkable group; l represents an integer of 1 or more; m represents an integer of 1 or more; n represents an integer of 0 or more; o represents an integer of 0 or more; and each of R1 to R8 in the repeating units may be of a single type or a plurality of types), and the charge changes depending on the pH.SELECTED DRAWING: None

To provide a powder for laminated molding that is capable of forming a powder layer with good fillability and high penetration of an aqueous binder solution, and allows efficient production of a laminated molded article with high shape accuracy, and to provide a laminated molded article with high shape accuracy.SOLUTION: A powder for laminated molding used for producing a laminated molded article by a binder jetting method, comprises: a metal particle; and a coating disposed on the surface of the metal particle and containing a compound originating from a silane coupling agent, wherein the silane coupling agent is constituted by structural units represented by the following formula (1). [In formula (1), R represents functional groups which are independent from each other, 50% or more of the functional groups R being organic groups containing any one of a carboxyl group, a hydroxyl group, an amino group, or an epoxy group. n represents the number of repeating units, and is 0 or more and 10 or less.]SELECTED DRAWING: Figure 11

A light release additive for a release sheet, which contains an organopolysiloxane represented by formula (1). (In the formula, R1 independently represents an unsubstituted or substituted alkyl group having 1-3 carbon atoms, R2 independently represents a monovalent organic group having 1-10 carbon atoms, which has a hydroxyl group, an amino group, or a carboxyl group, and in which a heteroatom may be interposed, and R3 independently represents an unsubstituted or substituted monovalent hydrocarbon group having 4-20 carbon atoms. And a, b, and c are numbers satisfying 2 < = a < = 150, 0 < = 9b + 19c < = a, 2 < = a + b + c < = 166. )

[Problem] To provide: a lignin derivative which can be produced under industrially reasonable reaction conditions, enables a hydraulic composition to stably exhibits high fluidity by enhancing material uniformity of the hydraulic composition, and can therefore impart high material separation resistance thereto; and an additive for a hydraulic composition containing the same. [Solution] A lignin derivative which is a reaction product of a mixture that contains a lignin sulfonic acid compound, an aromatic compound, and an aldehyde compound, and which has a phosphoric acid esterified (poly)alkyleneoxy group at a terminal, wherein the aromatic compound contains a compound X represented by formula (4). (In the formula, Xa represents a group or atom selected from the group consisting of -SH, -CHO, -COOMx, -SO3Mx, -NH2, -CN, -NO2, -P(O)(OMx)2, and a halogen atom, or an organic group containing one or more of these groups and atoms and having 1 to 10 carbon atoms; Mx represents a hydrogen atom, an alkali metal atom, an alkaline earth metal atom, an ammonium group, an alkyl ammonium group, or an alkanol ammonium group; and Xb represents a group or atom selected from the group consisting of a hydrogen atom, -OH, -NH2, -NH(C6H4NH2), and -NH(CO)CH3 (provided that Xa and Xb are not the same group, and when Xb represents a hydrogen atom, Xa represents -P(O)(OH)2).)

A composition for forming an organic film, containing: (A) a resin or compound for forming an organic film; (B) a polymer having a partial structure repeating unit represented by general formula (1); and (C) a solvent. The composition has excellent film-forming properties and embedding properties on a substrate, suppressing humps during an EBR step, and has excellent process tolerance when used as an organic underlayer film for a multi-layer resist, and provides a method for forming an organic film and pattern forming method using the composition:wherein R1 and R2 are hydrogen atoms or saturated or unsaturated organic groups having 1 to 20 carbon atoms, and have at least one fluorine-containing structure represented by the following general formula (2), at least one of R1 and R2 is an organic group that is not a hydrogen atom, and * represents an attachment point.

The invention discloses a latent curing accelerator capable of improving the bonding strength of epoxy resin as well as a preparation method and application of the latent curing accelerator. The structural formula of the silicate onium salt latent curing accelerator containing the nitrogen heterocyclic ring structure is shown as a formula I, and Z represents a five-membered nitrogen heterocyclic ring or six-membered nitrogen heterocyclic ring structure containing at least two nitrogen atoms; x1 is selected from an organic group connected with a silicon atom in a silicate onium salt structure and a nitrogen-containing heterocyclic ring structure; ar is selected from aromatic groups; r1, R2, R3 and R4 are independently selected from a hydrogen atom, a phenyl group, a benzyl group and a C1-C6 alkyl group; y is selected from nitrogen atoms or phosphorus atoms. The onium silicate latent curing accelerator containing the nitrogen heterocyclic ring structure can endow epoxy resin with excellent storage property, flowability, curing property, mechanical property and bonding strength while serving as an epoxy resin curing accelerator, and the manufacturability and packaging reliability of an epoxy resin packaging material are improved.

To provide a curable composition from which a cured product having good tensile strength and excellent tear strength is obtained, a cured product of the curable composition, and a method for producing the cured composition.SOLUTION: A curable composition comprising a polymer A and a polymer B, wherein the polymer A has two or more terminal groups in one molecule, and the terminal groups do not have a divalent organic group represented by - C (= O) NH - and have at least one group selected from the group consisting of a reactive silicon group, an unsaturated group, and a hydroxyl group, the polymer A is an oxyalkylene polymer having a silylation ratio of 85 to 100 mol%, and the polymer B is an oxyalkylene polymer having two or more terminal groups per molecule, the terminal groups each having at least one group selected from the group consisting of a reactive silicon group, an unsaturated group, and a hydroxy group, the average total number of reactive silicon groups, unsaturated groups, and hydroxy groups per terminal group being more than 1.0, and the silylation ratio of the polymer B being smaller than the silylation ratio of the polymer A.SELECTED DRAWING: None