101 results about "Organofluorine compounds" patented technology

The present invention relates to a method for preparation of organofluoro compounds containing radioactive isotope fluorine-18. More particularly, the present invention relates to a method for preparation of organofluoro compound [18F]florbetaben or [18F]AV-45 having <Chemistry Formula 11> and <Chemistry Formula 12>, respectively, by reacting fluorine salt containing radioactive isotope fluorine-18 with alkyl halide or alkyl sulfonate in the presence of alcohol of Chemistry Formula 1 as a solvent to obtain high yield of organofluoro compound. Synthesis reaction according to the present invention may be carried out under mild condition to give high yield of the organofluoro compounds and the reaction time is decreased, and thereby is suitable for the mass production of the organofluoro compounds.

A packaged product includes a personal care medium, a propellant, and an aerosol container. The personal care medium and the propellant are stored with the aerosol container. At least one of the personal care medium and the propellant includes a non-flammable volatile agent that includes one or more organofluorine compounds. The one or more organofluorine compounds may include one or more trifluoropropene compounds, one or more tetrafluoropropene compounds, and / or one or more pentafluoropropane compounds.

Disclosed is a resinous molded article which has a fine structure of a nanometer level and includes a material containing a polymer of a polymerizable organic fluorocompound. The polymer is formed from, for example, a monomeric precursor composition containing a methacrylate and / or an acrylate in combination with a fluorine-containing photopolymerizable monomeric precursor composition miscible with the former composition.

The invention provides a recording medium for producing a direct-writing planographic printing plate comprising: a support; a hydrophilic layer; and an ink receiving layer laminated in this order, wherein the ink receiving layer contains one or more compounds selected from the group consisting of organic fluorine compounds having a fluoroalkyl group and compounds having a dimethyl siloxane skeleton, and receives ink deposited by an ink jet recording system.

A flexible mold (10) having a mold layer (11) that is provided on the surface thereof with a groove pattern (4) of specified shape and size, is constructed such that the mold layer contains a lithium salt of an organic fluorine compound as an antistatic agent.

The present invention relates to a fluorine and silicon contained copolymer resin emulsion and paint, it contains organo-fluorine compound, organo-silicon compound and other vinyl compound, in which the organo-fluorine compound is (methyl) acrylic fluorine-contained ester, and the organo-silicon compound is the compound containing alkylene and containing water-soluble siloxane group, and the other vinyl compound is that can be copolymerized with (methyl) acrylic fluorine-contained ester. Said invented fluorine-contained copolymer water paint has excellent cohesive force, and its formed paint film has excellent acid-resistant and alkali-resistant properties.

A waster water treatment apparatus has micro-nano bubbles generation tanks, mixing tanks, a submerged membrane tank, a contact oxidation tank, and an activated charcoal adsorption device. In the micro-nano bubbles generation tanks, micro-nano bubbles are added to the waste water. In the mixing tanks, the waste water containing micro-nano bubbles is mixed with sludge containing microorganisms. In the contact oxidation tank, the waste water containing organofluoric compounds is microbially treated by the micro-nano bubbles added to the waste water. The micro-nano bubbles activate microorganisms in the waste water. Thereby organofluoric compounds are microbially decomposed with effect.

A waster water treatment apparatus has micro-nano bubbles generation tanks, mixing tanks, a submerged membrane tank, a contact oxidation tank, and an activated charcoal adsorption device. In the micro-nano bubbles generation tanks, micro-nano bubbles are added to the waste water. In the mixing tanks, the waste water containing micro-nano bubbles is mixed with sludge containing microorganisms. In the contact oxidation tank, the waste water containing organofluoric compounds is microbially treated by the micro-nano bubbles added to the waste water. The micro-nano bubbles activate microorganisms in the waste water. Thereby organofluoric compounds are microbially decomposed with effect.

Disclosed is a resinous molded article which has a fine structure of a nanometer level and includes a material containing a polymer of a polymerizable organic fluorocompound. The polymer is formed from, for example, a monomeric precursor composition containing a methacrylate and / or an acrylate in combination with a fluorine-containing photopolymerizable monomeric precursor composition miscible with the former composition.

Provided are an electrolytic solution for an electric double layer capacitor capable of providing an electric double layer capacitor having stable quality, an electric double layer capacitor using the electrolytic solution, and a manufacturing method for the electric double layer capacitor. The electrolytic solution includes a supporting electrolyte, sulfolane, and a linear sulfone. It is preferred that the electrolytic solution further include an organic fluorine compound. Further, it is preferred that the supporting electrolyte contain 5-azoniaspiro[4.4]nonane tetrafluoroborate, and the content of 5-azoniaspiro[4.4]nonane tetrafluoroborate be 1.5 to 3.6 mol / dm3.

A photosensitive resin composition includes an alkali-soluble resin, a quinone diazide, a surfactant, and a solvent. The surfactant includes an organic fluorine compound having the structure a first silicone compound having the structure a second silicone compound having the structure The resin composition may be used in display panels.

A photosensitive resin composition includes an alkali-soluble resin, a quinone diazide, a surfactant, and a solvent. The surfactant includes an organic fluorine compound having the structure a first silicone compound having the structure a second silicone compound having the structure The resin composition may be used in display panels.

The invention stably provides a fiber structure having excellent washing durability, water / oil repellency and antifouling properties. A fiber structure characterized in that each of the single fibers used in it is covered, on the surface thereof, with a resin film containing an organic fluorochemicals via a resin film containing a triazine ring-containing compound or containing an organic fluorochemicals and a triazine ring-containing compound, and that said fiber structure has a water repellency level of grade 4 or higher and an oil repellency level of grade 4 or higher after 20 times of washing.

Disclosed is a surface-treated metal material which does not contain hexavalent chromium that has a high environmental load, can be produced relatively readily, and has excellent stain-proof properties, solvent resistance, alkali resistance and corrosion resistance. Specifically disclosed is a chromate-free surface-treated metal material characterized by having a coating film formed thereon, wherein the coating film is produced by applying an aqueous treatment solution on the surface of a metal material and drying the aqueous treatment solution, wherein the aqueous treatment solution comprises an organosilicon compound (A) containing an alkylene group, a siloxane bond and a cross-linkable functional group represented by the formula -SiR1R2R3 (wherein R1, R2 and R3 independently represent an alkoxy group or a hydroxy group and at least one of R1, R2 and R3 may be substituted by a methyl group) and an organofluorine compound (B) containing a perfluoroalkyl group.

A composition for preparing curable organofluorine-modified polysilazanes comprises(a) at least one curable oligomeric or polymeric polysilazane comprising at least one chemically reactive site; and(b) at least one fluorochemical compound comprising(1) at least one organofluorine or heteroorganofluorine moiety, and(2) at least one functional group that is capable of reacting with the curable oligomeric or polymeric polysilazane through at least one of the chemically reactive sites of the polysilazane.The curable organofluorine-modified polysilazanes can be prepared by combining the components of the composition and allowing or inducing the components to react.

The invention belongs to the field of electrochemistry and relates to an alkaline zinc-manganese dioxide cell and a preparation method thereof. In the alkaline zinc-manganese dioxide cell, cathode and anode materials of the cell are modified by an organofluorine compound, polytetrafluoroethylene wax particles are doped in the anode to serve as an adhesive of electrolytic manganese and graphite powder, so that the stability of a cathode ring of the cell is greatly enhanced through high chemical stability of the node. Sodium p-perfluorous nonenoxybenzenesulfonate-containing electrolyte solution is dispersed in cathode zinc powder to form a protective film, electrochemical corrosion reaction of the zinc powder can be suppressed, and the zinc powder corrosion is avoided under the condition that the cell does not discharge. Therefore, the self discharge and gas evolution volume of the cell are effectively reduced. The alkaline zinc-manganese dioxide cell has the characteristics of stable heavy-current discharge, long storage period, and low gas evolution volume, and solves the problems that the conventional alkaline zinc-manganese dioxide cell has poor high-rate discharge performance, severe self discharge phenomenon of a zinc-nickel cell, short storage period, and the like.

The invention discloses a diffluent side-chain fluorine-containing copolymerization ether glycol prepared by copolymerizing perfluoroalkyl glycidyl ether and polybasic cyclic ether. The perfluoroalkyl glycidyl ether, substitution propylene epoxide and oxetane or butylene oxide react in a copolymerized manner to prepare into the diffluent side-chain fluorine-containing copolymerization ether glycol. According to the diffluent side-chain fluorine-containing copolymerization ether glycol, the side-chain fluorine-containing copolymerization ether glycol with different fluorine contents can be synthesized by changing the proportion of raw materials, fluorine raw materials are sufficiently utilized, substituted oxirane of different substituent groups can be selected according to subsequent reacting purposes of the side-chain fluorine-containing copolymerization ether glycol, the diffluent side-chain fluorine-containing copolymerization ether glycol solves the problem that split phases are inconveniently processed in the processing process of organic fluorine compounds, the side-chain fluorine-containing copolymerization ether glycol is easily dissolved into industrial, universal, cheap and nontoxic or low-toxic solvents, processing cost can be largely reduced, processing environmental pollution is reduced, the side-chain fluorine-containing copolymerization ether glycol is subsequently and conveniently used, and the used space of the copolymerization ether glycol is substantially expanded.

The invention belongs to the field of polymers containing fluorosilicone and especially discloses a fluorosilicone graft copolymer, a surface treating agent containing the fluorosilicone graft copolymer and application of the surface treating agent. The fluorosilicone graft copolymer is formed by graft copolymerization of a fluorosilicone monomer, a fluorine-free (methyl)acrylate monomer, an active hydrogen-containing monomer and organosiloxane. According to the fluorosilicone graft copolymer in the invention, a proper fluorine-containing monomer and a proper organic silicon monomer are selected and are inserted into a main chain of acrylic resin or grafted to the acrylic resin as side groups through a one-step graft polymerization reaction, so a dendritic network structure is generated and the advantages of organic silicon and an organic fluorine compound are combined; and therefore, excellent waterproof and oil-proof effects are achieved.

The invention relates to an electrical device (1) for producing, distributing and / or using electric energy. The electrical device (1) comprises a shell (2) sealing an electrical-device inside space (3). At least two insulated space compartments (102, 142, 162, 163, 182, 192 and 242) which are separated from one another and distributed continuously are formed by at least one portion of the electrical-device inside space (3). Electrical components (4; 10, 12a and 12b; 14 and 14'; 16a, 16a' and 16b; 184; 194; 22; 24) surrounded by insulating fluids are distributed in the insulated space compartments (102, 142, 162, 163, 182, 192 and 242) respectively. According to the electrical device, at least one of the first insulating fluid and the second insulating fluid comprises an organofluorine compound containing at least two carbon atoms, and the first insulating fluid is different from the second insulating fluid.

Provided are an electrolytic solution for an electric double layer capacitor capable of providing an electric double layer capacitor having stable quality, an electric double layer capacitor using the electrolytic solution, and a manufacturing method for the electric double layer capacitor. The electrolytic solution includes a supporting electrolyte, sulfolane, and a linear sulfone. It is preferred that the electrolytic solution further include an organic fluorine compound. Further, it is preferred that the supporting electrolyte contain 5-azoniaspiro[4.4]nonane tetrafluoroborate, and the content of 5-azoniaspiro[4.4]nonane tetrafluoroborate be 1.5 to 3.6 mol / dm3.

In an organic fluorine compound, an organic group including a single aromatic ring or a condensed ring consisting of aromatic rings at a non-bonded terminal is bonded to each of all of terminals of a chain structure including a perfluoropolyether structure.

It is an object of the present invention to provide a method wherein a structure which was prepared with a biopolymer such as gelatin is chemically modified with the use of a low-volatile chemical substance without dissolution of gelatin, and a biopolymer crosslinking method for producing a biopolymer having high strength (a high degree of crosslinking). The present invention provides a method for producing a modified biopolymer, which comprises reacting a structure prepared with a biopolymer with a solid-state compound having a melting point of 50° C. or more at a humidity of 50% or more, and a method for crosslinking biopolymer which comprises treating a biopolymer with a crosslinking agent, wherein the crosslinking agent concentration in a reaction mixture is 1.0% to 10% by weight and crosslinking is carried out in the presence of an organic fluorine compound.

The invention provides a surface sizing solution and a preparation method of watercolor drawing paper, and relates to the technical field of paper surface sizing. The surface sizing solution providedby the invention comprises a sizing agent and water, and the mass content of the sizing agent in the surface sizing solution is 2-8%. The sizing agent comprises the following components in parts by weight: 100 parts of gelatin; 0-10 parts of a cross-linking agent; and 0-15 parts of a water repellent agent. The content of the cross-linking agent and the content of the water repellent agent are notzero at the same time. The cross-linking agent comprises formaldehyde and / or glutaraldehyde. The water repellent agent comprises one or more of an organic fluorine compound, a styrene-acrylic emulsion, an alkylketene dimer, a paraffin emulsion and neutral rosin size. When the surface sizing solution provided by the invention is used for preparing the watercolor drawing paper, the color reducibility, the rubbing resistance, the water resistance and the washing resistance of the paper can be improved at the same time, and the performance requirements of the watercolor drawing paper are met.

A lubricant additive produced by the process comprising mixing an organophosphate and an organofluorine compound and reacting the organophosphate and the organofluorine compound to produce a reaction mixture comprising the lubricant additive. Also, a lubricant produced by the process comprising forming a reaction mixture by reacting an organophosphate and an organofluorine and adding at least a portion of the reaction mixture to a lubricant base.

Drainage water containing organofluorine compounds is introduced into a micro-nano-babble generation tank (1) wherein microorganisms from a microorganism tank (61), a micro-nano bubble auxiliary agent from an auxiliary agent tank (50), a nutrient from a nutrient tank (52) and micro-nano-babbles generated by a micro-nano babble generator (23) are added to the drainage water so as to produce treatment water. The treatment water is fed from the micro-nano babble generation tank (1) to an active carbon tower (4) wherein the organofluorine compounds contained in the treatment water are decomposed with the microorganisms.

The present invention relates to method for producing fluorinated compounds using alcohol solvent having carbonyl group. The method for manufacturing an organic fluoro-compound including fluorine [18F] which uses a solvent in a nucleophilic fluorinated reaction wherein the solvent is expressed by chemical formula 1 so as to manufacture an organic fluoro-compound at high yield. The solvent has veryexcellent solubility with respect to a precursor compound to have a merit suitable for automatic combination of [18F]-labelled radiopharmaceutical.

Belonging to the field of fine fluorine chemical industry, the invention in particular relates to a method for preparation of carbonyl fluoride by cracking of a perfluorinated compound and carbonyl fluoride. The following compounds are adopted as the reactant for reaction with oxygen in the presence or absence of a catalyst to produce carbonyl fluoride. The compounds include: 1) perfluoroolefine;2) perfluoroacyl fluoride; and 3) perfluorocarbonyl fluoride. The method of cracking the perfluorinated compound into carbonyl fluoride can convert all the raw materials into carbonyl fluoride, the by-product is few, and the follow-up product separation requirement is low, at the same time toxic and harmful substances in the organofluorine compound can be converted into useful basic raw materials,thus greatly enhancing the utilization of carbon atoms and fluorine atoms, the reaction operation is simple, the safety is greatly improved, and at the same time, the method expands the preparation channels of carbonyl fluoride.

The invention discloses diffluent side-chain fluorine-containing polyether diol prepared from perfluorinated ethylene oxide and multicomponent cyclic ether through copolymerization. The diffluent side-chain fluorine-containing polyether diol is prepared from perfluoroalkyl substituted ethylene oxide, substituted epoxy propane and oxetane or tetrahydrofuran through copolymerization reaction. The side-chain fluorine-containing copolyether diol with different fluorine contents can be synthesized through changing the raw material proportion; the fluorine raw materials are sufficiently utilized; meanwhile, substituted epoxy propane with different substituent groups can be selected according to the subsequent reaction purposes of the side-chain fluorine-containing polyether diol; the defects of serious phase splitting and processing inconvenience in the organic fluorine compound processing process are overcome; then, the side-chain fluorine-containing polyether diol can be easily dissolved into low-price non-toxicity and low-toxicity solvents in general use in industry; the processing cost can be reduced to a great degree; the processing environment pollution is reduced. Generally, the side-chain fluorine-containing polyether diol provided by the invention is very convenient in various kinds of subsequent use; the use space of the polyether diol is expanded to a great degree.

The invention discloses a finishing method of hydrophobic and oleophobic fabric based on dacron or polyester cotton, and belongs to the technical field of functional textiles. In the method disclosed by the invention, the dacron or polyester cotton fabric is processed by using a silica sol and organic fluorine compound water repellent, and the textile fabric is processed in combination with surface roughness finishing or low surface energy finishing, so that the hydrophobic and oleophobic fabric is obtained. The finishing method uses a traditional rolling baking technology, is low in equipment requirement, belongs to a continuous production technology, and is good in product uniformity and repeatability, time-saving and high-efficiency. Due to the fact that the whole finishing process is carried out in a slightly neutral condition, the baking time is short, and the damage on the fabric is little. The method can be used for finishing the hydrophobic and oleophobic functions of the dacron and polyester cotton blended fabric.