6647 results about "Carbon atom" patented technology

To provide a timber antiseptic agent which exhibits superior safety and superior antibacterial performance with low influence on the human body and environment.SOLUTION: The present invention relates to a timber antiseptic agent containing an alkyl 4-hydroxybenzoate represented by formula (1) [where R represents an alkyl group having 5 to 10 carbon atoms] or a salt thereof.SELECTED DRAWING: None

The invention discloses long-chain alkyl polyarylamine as well as a preparation method and application thereof. The structural formula of the long-chain alkyl polyarylamine is as shown in a formula (I): # imgabs0 # formula (I), wherein R is an alkyl group with the carbon atom number of 5-12, the weight-average molecular weight of the R is 5000-136000 g / mol, and the PDI of the R is 1.41-2.24; the long-chain alkyl polyarylamine provided by the invention has relatively high fluorescence intensity, can stably emit fluorescence at high temperature and under long-term illumination, and has relatively long fluorescence lifetime.

As a high-performance resist material, a tin compound is provided which has properties such as solubility, hydrophobicity, and resist sensitivity with good balance. A tin compound includes a tin atom; an organic group R; and at least one of an oxo-ligand and a hydroxo-ligand. One molecule of the tin compound includes two or more types of organic group R and includes a Sn—O—Sn structure, and the organic group R has 1 to 30 carbon atoms.

Monoorgano tin trialkoxide compounds having chemical formula R'SnX3 and containing less than about 5 mol% R'2SnX2are described. R' is an optionally substituted organic substituent having about 1 to about 20 carbon atoms and each X is independently ORf, wherein Rf is a fluorinated organic substituent having about 1 to about 20 carbon atoms. Methods for synthesizing and purifying these compounds are also provided. The monoorgano tin compounds may be used for the formation of high-resolution EUV lithography patterning precursors and are attractive due to their high purity and minimal concentration of diorgano tin impurities.

As a high-performance resist material that can have high purity and uniform solubility, the following tin compound is provided. The tin compound includes: a tin atom; an organic group R; and at least one of an oxo-ligand and a hydroxo-ligand, wherein the tin compound has a diffraction angle 2θ (°) of a peak with a strongest intensity between 5.00 to 15.00° in X-ray diffraction measurement, the strongest intensity peak has a half-value width of 1.00 to 4.00°, and the organic group R has 1 to 30 carbon atoms.

Monoorgano tin compounds having chemical formula R′SnX3 and high purity are described. R′ is an optionally substituted hydrocarbyl group, X is selected from NR2 and OR, and each R is independently a linear or branched alkyl group having about 1 to about 10 carbon atoms. Methods for synthesizing and purifying these compounds are also provided. The monoorgano tin compounds may be used for the formation of high-resolution EUV lithography patterning precursors and are attractive due to their high purity and minimal concentration of diorgano tin impurities.

A method for producing a tin compound represented by formula (A1) with a purity of 95 mol % or higher, involves a step of distilling the tin compound, in which the number of plates of the distillation is 10 or more, and the reflux ratio is 30 or less.RSnX3  (A1)In formula (A1), R is an organic group with 1 to 30 carbon atoms, and may be substituted with halogen, oxygen atoms, or nitrogen atoms. X is selected from OR′ and NR′2. R′ is an organic group with 1 to 10 carbon atoms, and part may be substituted with halogen, oxygen atoms, or nitrogen atoms. When there are multiple R′ groups in the molecule, they may have the same or different structures, and they may be bonded to each other to form a cyclic structure.

The invention relates to an organic compound, a solar cell and application thereof. The organic compound is shown as a formula (1), wherein Ar is selected from any one of substituted or unsubstituted aryl with the ring-forming atom number of 6-50, substituted or unsubstituted heteroaryl with the ring-forming atom number of 5-50, a group shown as a formula (A) and a group shown as a formula (B), Ar'is selected from an electrically neutral organic group, and L is selected from a paraffin subunit with the carbon atom number of 1-10; r1 is an oxyacid group; n1 is selected from any integer of 1-3, and m1 is selected from any integer of 1-10; or the organic compound is an oxyacid radical salt of the compound as shown in the formula (1). The organic compound not only can be used as a passivation material, but also can be used as a hole transport material, and can improve the photoelectric conversion efficiency of a solar cell when being applied to preparation of the solar cell.

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.)

The invention provides an active carrier, a supported metallocene catalyst, a preparation method and application. The invention relates to an active carrier, which is used for loading a metallocene compound to form a loaded metallocene catalyst, and comprises a carrier body and an ether-modified aluminoxane compound loaded on the carrier body, the ether-modified aluminoxane compound is modified with at least one of an alkyl ether having an alkyl carbon chain having 10 or more carbon atoms and a crown ether. The aluminoxane compound is modified by ether, so that the usage amount of the aluminoxane compound when the active carrier is used for preparing the supported metallocene catalyst can be reduced, the preparation cost of the supported metallocene catalyst is further reduced, and the supported metallocene catalyst can maintain relatively high catalytic activity.

To provide a compound capable of improving the emission efficiency of an organic electroluminescent device.SOLUTION: The invention provides a compound represented by the formula (2), where: Ar2 is a substituted or unsubstituted aryl group having 6-50 ring-forming carbon atoms, or a substituted or unsubstituted heterocyclic group having 5-50 ring-forming atoms; L2 is a single bond, a substituted or unsubstituted arylene group having 6-50 ring-forming carbon atoms, or a divalent substituted or unsubstituted heterocyclic group having 5-50 ring-forming atoms; and D21 is a group represented by the formula (20) in the figure.SELECTED DRAWING: None

The invention discloses a long-chain alkyl polyarylamine composite material with fluorescence characteristics and application thereof, the long-chain alkyl polyarylamine composite material comprises long-chain alkyl polyarylamine and polyolefin in a mass ratio of 1: 19-1000, and the structural formula of the long-chain alkyl polyarylamine is as shown in the formula (I): # imgabs0 # formula (I); wherein R is an alkyl group with the carbon atom number of 5-12, the weight-average molecular weight of the R is 5000-136000 g / mol, and the PDI of the R is 1.41-2.24; the long-chain alkyl polyarylamine and the polyolefin are blended to prepare the composite material, the problem of poor mixing dispersity of a fluorescent substance and the polyolefin is solved, and the obtained composite material has high fluorescence intensity and can be potentially applied to the fields of display, light conversion films, fluorescence positioning and the like.

A rubber coating for a radiofrequency identification device for a tyre characterized in that it comprises: (a) 100 phr of at least one diene-based elastomer; (b) at least one chemical according to formula (1) wherein the chemical comprises in its structure at least the structure of the 2,2′-methylenediphenol, and wherein the 2,2′-methylenediphenol may be substituted in ortho, para, meta position or any combination thereof with an aliphatic, linear or branched, hydrocarbon chain comprising from 1 to 10 C atoms, or may be polymerized in ortho, para, meta position or any combination thereof with one or more additional alkylphenol units. A radiofrequency identification (RFID) module for a tyre comprising a radiofrequency identification device surrounded by a rubber coating, a tyre or a tyre retread comprising such radiofrequency identification module, and use of a rubber coating for surrounding a radiofrequency identification device.

The invention discloses a two-phase absorbent and application thereof. The two-phase absorbent comprises the following components in percentage by mass: 10-35% of a main absorbent, 20-50% of a phase-splitting agent, 0-15% of an accelerant and 0-70% of water, wherein the total mass of the two-phase absorbent is 100%; wherein the main absorbent is polyamine, the polyamine contains more than three amino groups, more than three carbon atoms are arranged between the adjacent amino groups, and at least one of the more than three amino groups is a tertiary amino group; the phase splitting agent is an alcohol ether compound. The two-phase absorbent provided by the invention has better absorption performance, can reduce the generation of oxidative degradation, and has higher oxidation stability.

The present invention relates to an elastomeric laminate comprising at least two adjacent layers, wherein: the rubber composition constituting the first layer is based on 20 phr to 100 phr of at least one copolymer comprising ethylene units and 1,3-diene units of formula CH2=CR-CH=CH2, the ethylene units in the copolymer representing more than 50 mol% of the copolymer monomer units, and the symbol R represents a hydrocarbon chain having 3 to 20 carbon atoms, 0 phr to 80 phr of at least one diene elastomer having a diene unit weight concentration greater than 50%, 10 phr to 100 phr of a plasticizing system comprising at least one plasticizing resin having a glass transition temperature higher than 20°C and / or at least one plasticizer which is liquid at 23°C, and a reinforcing filler, and a crosslinking system; the rubber composition constituting the second layer is based on a diene elastomer having a diene unit weight concentration greater than 50% and a crosslinking system. The present invention also relates to a rubber article, in particular a pneumatic or non-pneumatic tire, comprising such a laminate.

An active energy ray-curable inkjet printing ink composition satisfies requirements A to E below is provided: (A) the content of amine-modified oligomer is 1.0 to 20.0% by mass; (B) alkoxy group-containing (meth)acrylate monomers are contained by 2.0 to 20.0% by mass; (C) (meth)acrylate monomers having an alkyl group with 6 to 20 carbon atoms is contained by 2.0 to 25.0% by mass; (D) at least one type selected from the group that consists of 1,6-hexanediol diacrylate, 3-methyl-1,5-pentanediol diacrylate, dipropylene glycol diacrylate, 1,10-decanediol diacrylate, propoxylated(2)neopentyl glycol diacrylate, and hydroxypivalic acid neopentyl glycol diacrylate is contained by 30.0 to 60.0% by mass; (E) as photopolymerization initiators, ethoxy(2,4,6-trimethylbenzoyl)phenylphosphine oxide is contained by 3.0 to 15.0% by, and oligo(2-hydroxy-2-methyl-1-(4-(1-methylvinyl)phenyl)propanone) and / or 2-hydroxy-1-{4-[4-(2-hydroxy-2-methylpropionyl)phenoxy]phenyl}-2-methylpropanone is / are contained by 2.0 to 10.0% by mass, where the total content of photopolymerization initiators is 6.0 to 25.0% by mass.

A photosensitive surface treating agent containing a compound represented by the following Formula (M1). In Formula (M1), R1 is a linear, branched or cyclic alkyl group having 1 to 6 carbon atoms, Y1 is a linear or branched alkylene group having 1 to 4 carbon atoms or a single bond, and the terminal carbon atom of the alkyl group for R1 may be bonded to a carbon atom constituting the alkylene group for Y1, and R1 and Y1 may form a ring. R2 is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, R3 and R4 are each independently an alkyl group having 1 to 3 carbon atoms, n0 is an integer of 0 or more, and X is a halogen atom or an alkoxy group.

A cosmetic containing (A) an alkali metal salt of an alkanoyl N-methyltaurine having an alkanoyl group having 8-20 carbon atoms, (B) a plant extract, (C) one or more compounds selected from the group consisting of compounds represented by general formula (1) and pharmacologically acceptable salts thereof, and (D) water (in general formula (1), R1, R3, R4 and R6 are each independently an alkyl group having 1-3 carbon atoms, R2 is an alkyl group having 1-3 carbon atoms, and R3 is an alkyl group having 1-3 carbon atoms; and R2 and R5 each independently represent a hydrogen atom or an alkyl group having 1-3 carbon atoms. ). # imgabs0 #

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.

A composition comprises: a resin component including an olefin-aromatic vinyl compound-aromatic polyene copolymer satisfying all the following conditions (1) to (4): (1) a number average molecular weight of the copolymer is 500 or more and 100000 or less; (2) the aromatic vinyl compound monomer is an aromatic vinyl compound having 8 or more and 20 or less carbon atoms, and a content of a unit of the aromatic vinyl compound monomer is 0 mass % or more and 70 mass % or less; (3) the aromatic polyene is one or more selected from polyenes having 5 or more and 20 or less carbon atoms and having a plurality of vinyl groups and / or vinylene groups in the molecule, and a content of the vinyl groups and / or the vinylene groups derived from the unit of the aromatic polyene is 1.5 pieces or more and less than 20 pieces per number average molecular weight; and (4) the olefin is one or more selected from olefins having 2 or more and 20 or less carbon atoms, and a total of units of the olefin monomer, the aromatic vinyl compound monomer, and the aromatic polyene monomer is 100 mass %; and a surface-treated silica. The volume ratio between the resin component and the silica is in the range of 98 to 15:2 to 85. A cured product of the composition has a value of the dielectric tangent obtained by resonator method at a measurement frequency of 10 GHz and / or a measurement frequency range of 25 GHz to 40 GHz of 1.2×10−3 or less and a storage elastic modulus at 250° C. in the range of 10 MPa or more and 10 GPa or less.

The invention discloses a preparation method of a grafted and substituted thiophene polymer material, which comprises the following steps: mixing poly (3-hexylthiophene), a grafting monomer, a catalyst and an auxiliary agent, and heating for reaction to obtain the grafted and substituted thiophene polymer material, the structural formula of the grafting monomer is as shown in formula (I); wherein B is fluorine, chlorine, bromine or iodine, A is a carbon atom or a nitrogen atom, and R is cyano, formyl, methoxycarbonyl or; according to the method, pre-synthesis of complex functional monomers is avoided, the main chain of the poly (3-hexylthiophene) can be directly modified without using an expensive catalyst or ligand, the polymerization reaction of the poly (3-hexylthiophene) is not interfered, and meanwhile, the method has the advantages of simplified steps and low cost.

The invention relates to alkali-soluble light-cured resin and a preparation method thereof, a light-cured resin composition, a photosensitive dry film and a semiconductor device. The structural formula of the alkali-soluble light-cured resin is shown as a formula (I) or a formula (II), wherein in the formula (I), R1 is selected from one of a single bond, an oxygen atom, a sulfonyl group and an organic group with 1-30 carbon atoms; in the formula (I) and the formula (II), n is a natural number greater than or equal to 0; r2 is selected from organic groups with 1-50 carbon atoms; r3 is selected from an aromatic organic group or an aliphatic organic group; r4 is selected from organic groups containing unsaturated carbon-carbon double bonds; and R5 is selected from carboxyl-containing organic groups. A molecular chain of the alkali-soluble light-cured resin contains a photosensitive group, an imide structure and an alkali-soluble group, on one hand, the thermal mechanical property of the alkali-soluble light-cured resin can be enhanced, and on the other hand, the alkali-soluble light-cured resin can form a uniform and stable resin glue solution in a solvent, so that the comprehensive performance of the alkali-soluble light-cured resin is improved.

To provide a carbon dioxide absorbent composition having high absorption performance and a long lifetime.SOLUTION: A composition comprises: a compound (A) represented by the general formula (1) in the figure [where R1 to R6 each independently represent a hydrogen atom, or an alkyl or alkoxy group having 1 to 4 carbon atoms, and a, b and c each independently represent 0 or 1]; and an antioxidant (B).SELECTED DRAWING: None

Provided are: a curable composition that has, at high standards, curability, mechanical strength, and low viscosity; a cured product of the same; an adhesive; and a sealant. The curable composition contains an epoxy-oxetane compound represented by chemical formula (I). In the formula, the Rs are the same or different, and each represents a hydrogen atom or a C1-3 alkyl group.

An organopolysiloxane according to the present invention, having a structural unit ratio represented by formula (1), provides a room temperature-curable composition that has excellent curability and stability even when a solvent is not used, and that is capable of producing a cured product having high hardness and high transparency.(R1 and R2 each represent an alkyl group having 1-12 carbon atoms or an aryl group having 6-10 carbon atoms; k represents an integer of 1-3; m represents a number of 5-100; n represents 2 or 3; R3, R4, and R5 each represent an alkyl group having 1-12 carbon atoms, an alkenyl group having 2-8 carbon atoms, an aryl group having 6-10 carbon atoms, an aralkyl group having 7-10 carbon atoms, an alkoxy group having 1-4 carbon atoms, or a hydroxy group; and a, b, c, d, e, and f each represent a number satisfying a>0, b>0, c≥0, d>0, e>0, and f≥0, as well as a+b+c+d+e+f=1.)

This method for producing a halogenated alkene comprises converting a halogenated alkane which has 2-4 carbon atoms and contains a fluorine atom into a halogenated alkene which has 2-4 carbon atoms and contains a fluorine atom in a gas phase in the presence of silicon oxide and an alkali metal element.

Monoorgano tin compounds having chemical formula R'SnX3 and high purity are described. R' is an optionally substituted hydrocarbyl group, X is selected from NR2 and OR, and each R is independently a linear or branched alkyl group having about 1 to about 10 carbon atoms. Methods for synthesizing and purifying these compounds are also provided. The monoorgano tin compounds may be used for the formation of high-resolution EUV lithography patterning precursors and are attractive due to their high purity and minimal concentration of diorgano tin impurities.

The present invention addresses the problem of providing a novel transparent cleaning agent having high cleaning power and excellent long-term stability even when containing water. The transparent cleaning agent for solving the problem of the present invention is characterized by being of a water-containing reverse micelle type containing the following components (A) to (F). (A) an ester of a fatty acid having 8-10 carbon atoms and a polyglycerol; (B) an ester of a branched fatty acid having 14-22 carbon atoms and / or an unsaturated fatty acid and a polyglycerol; (C) an aliphatic alcohol and / or fatty acid that is liquid at 25 DEG C; (D) an oil agent (excluding component (C)) containing a hydrocarbon oil; (E) more than 0% and 10% by mass or less of water; and (F) a polyol.

The method for producing a halogenated alkene converts a halogenated alkane having 2 to 4 carbon atoms and containing a fluorine atom into a halogenated alkene having 2 to 4 carbon atoms and containing a fluorine atom in the gas phase in the presence of silicon oxide and an alkali metal element.

The application relates to an electrolyte, a secondary battery and a power device, wherein the components of the electrolyte comprise a functional compound shown in formula (1), T1-T3 are independently selected from any one of the following groups: alkyl with 1-10 carbon atoms, alkenyl with 2-10 carbon atoms, alkynyl with 2-10 carbon atoms and groups shown in formula (a)-(f); and at least one of T1-T3 is selected from the group shown in formula (a), and at least one is selected from the group shown in formula (b), (c), (d) or (e). The functional compound shown in formula (1) can capture oxidation products in the charging and discharging process of the electrolyte, improve the toughness of the formed SEI film, and further improve the cycle performance of the secondary battery.