55 results about "Vinyl phosphate" patented technology

The present invention is a fuser member that includes a core member having a rigid outer surface. A resilient layer made of an elastomer is disposed on outer surface. A primer layer of perfluoroalkoxy resin and trifluoroethylene-perfluoroethylvinyl ether-perfluoroethylene vinyl phosphate or a mixture of perfluoroalkoxy resin and trifluoroethylene-perfluoroethylvinyl bonds the resilient layer and an outer layer. The outer layer comprises fluoropolymer resin selected from the group consisting of polytetrafluoroethylene, polyperfluoroalkoxy-tetrafluoroethylene, polyfluorinated ethylene-propylene, and blends thereof.

The fuser members of this invention include a core member that includes a rigid outer surface. An adhesion promoter layer comprising silane or epoxy silane coupling is disposed on the outer surface of the core member. A resilient layer comprising an elastomer is disposed on the adhesion promoter layer. A tie layer is disposed on the resilient layer, the tie layer being made of fluoropolymers, fluoroelastomers, fluorocarbon thermoplastic copolymers and mixtures thereof. A primer layer, disposed on the tie layer, comprising perfluoroalkoxy resin and trifluoroethylene-perfluoroethyl vinyl ether-perfluoroethylene vinyl phosphate or a mixture of perfluoroalkoxy resin and trifluoroethylene-perfluoroethylvinyl ether; and an outer layer of fluoropolymer resin made from polytetrafluoroethylene, polyperfluoroalkoxy-tetrafluoroethylene, polyfluorinated ethylene-propylene and blends thereof is disposed on the primer layer.

The invention discloses a high conductivity cross-linked organic phosphate polybenzoimidazole high temperature proton exchange membrane and preparation method thereof. The polybenzoimidazole is adopted as the polymer substrate. Through polymerization reaction and the adoption of vinyl benzyl chloride as the cross-linking agent, the self-cross-linking of polybenzoimidazole and Vinyl phosphate is conducted to form the membrane, which can be adopted for the preparation of homogeneous phase high temperature proton exchange membrane. The membrane not only can enhance the adsorption site of phosphoric acid, thus enhancing the conductivity of the membrane, but also can hugely reduce the phosphoric acid loss of polybenzoimidazole / phosphoric acid film, effectively enhance the conductivity stability of the membrane. Under non-wetting condition the membrane has the advantages of excellent proton conductive capability, and low air permeability. The membrane can be adopted for the high temperature proton exchange membrane fuel cell, direct alcohol fuel cell, electrochemical sensor and other electrochemical devices.

The invention discloses a silane modified polycarboxylate-type water reducing agent as well as a preparation method and a use method thereof. The silane modified polycarboxylate-type water reducing agent comprises the following raw material components in parts by weight: 100 parts of methyl alkene butyl polyoxyethylene ether DD-524, 6-10 parts of fumaric acid, 1-5 parts of vinyl phosphate, 1-2.5 parts of vinyl dimethoxy silane, 1-2.5 parts of vinyl ethyoxyl silane, 2-3 parts of vinyl methyl dimethyl oxo silane, 1-1.5 parts of hydrogen peroxide, 0.5-1 part of sodium formaldehyde sulphoxylate, 0-0.2 part of trisodium phosphate, 0.2-0.8 part of sodium methallyl sulfonate, 1-3 parts of sodium hydroxide and 120-180 parts of water. The silane modified polycarboxylate-type water reducing agent is simple in preparation method, convenient to operate, high in water reduction rate and relatively good in collapse prevention, and the adaptability problem of cement is solved.

The fuser members of this invention include a core member that includes a rigid outer surface. An adhesion promoter layer comprising silane or epoxy silane coupling is disposed on the outer surface of the core member. A resilient layer comprising an elastomer is disposed on the adhesion promoter layer. A tie layer is disposed on the resilient layer, the tie layer being made of fluoropolymers, fluoroelastomers, fluorocarbon thermoplastic copolymers and mixtures thereof. A primer layer, disposed on the tie layer, comprising perfluoroalkoxy resin and trifluoroethylene-perfluoroethyl vinyl ether-perfluoroethylene vinyl phosphate or a mixture of perfluoroalkoxy resin and trifluoroethylene-perfluoroethylvinyl ether; and an outer layer of fluoropolymer resin made from polytetrafluoroethylene, polyperfluoroalkoxy-tetrafluoroethylene, polyfluorinated ethylene-propylene and blends thereof is disposed on the primer layer.

The invention discloses a lithium battery electrolyte and a lithium battery. The lithium battery electrolyte is composed of the following substances by mass: 13-25% of vinyl phosphate, 20-25% of propylene phosphate, 8-15% of 1, 3-dioxolane, 2-9% of glycol dimethyl ether, 10-15% of vinylene carbonate, 20- 30% of lithium hexafluorophosphate and 5-10% of a borosilicate glass powder; the lithium battery comprises a positive electrode, a negative electrode and an electrolyte; and the electrolyte is the lithium battery electrolyte. The lithium battery electrolyte provided by the invention has the advantages of stable electrochemical properties, low production cost, ability to prolong service life of lithium battery products and important development and promotion values.

The invention discloses a bean growth healthy agent and an application method thereof, which is composed of 6-furfuryl adenine (kinetin KT), gibberellic acid (GA3), 2-vinyl phosphate (ethephon CEPA) and water; according to the change of environment and temperature of different seasons, kinetin and gibberellic are respectively dissolved by solvent, and are prepared into mother solution with water, and are added with ethephon to be prepared into 100 percent working liquid. Bean seeds and the working liquid are weighed, and the bean seeds are dipped for 4 hours to 6 hours to cause the liquid medicine to be fully absorbed, and the swelled bean seeds are placed in a condition with temperature between 20 DEG C to 30 DEG C, and are rinsed regularly for cultivation. The bean sprouts produced by the invention has regular size, pure white sprout bodies and high commodity rate, which are particularly applicable to the supply of upscale guest houses, hotels and unit canteens and being used as the material of bean sprout cans.

The invention provides a preparation method of tebipenem pivoxil, and relates to the technical field of pesticide synthesis. The preparation method of the tebipenem pivoxil comprises the following steps that 1-(4,5-dihydro-2-thiazolyl) azetidine-3-thiol hydrochloride and 1 beta-methyl vinyl phosphate are used as raw materials to take a reaction under the existence of diisopropylethylamine, and an acetonitrile water solution is used for washing to obtain an intermediate I; the intermediate I, an n-butyl alcohol water solution, a palladium-carbon catalyst and sodium bicarbonate take a mixed reaction, and treatment is performed to obtain an intermediate II; the intermediate II and chloromethyl pivalate take a reaction through phase transfer catalyst catalysis under the existence of diisopropylethylamine and dimethylformamide to obtain an intermediate III; the intermediate III and a sodium bicarbonate water solution are mixed, ethyl acetate is added, and reaction and refining are performed to prepare the tebipenem pivoxil. The preparation method has the advantages that the purity and the yield of the intermediates are obviously improved; the purity of the final product of the tebipenem pivoxil reaches 99.21 to 99.78 percent; the yield reaches 88.7 to 92.1 percent.

The invention discloses a silane modified polycarboxylate-type water reducing agent as well as a preparation method and a use method thereof. The silane modified polycarboxylate-type water reducing agent comprises the following raw material components in parts by weight: 100 parts of methyl alkene butyl polyoxyethylene ether DD-524, 6-10 parts of fumaric acid, 1-5 parts of vinyl phosphate, 1-2.5 parts of vinyl dimethoxy silane, 1-2.5 parts of vinyl ethyoxyl silane, 2-3 parts of vinyl methyl dimethyl oxo silane, 1-1.5 parts of hydrogen peroxide, 0.5-1 part of sodium formaldehyde sulphoxylate, 0-0.2 part of trisodium phosphate, 0.2-0.8 part of sodium methallyl sulfonate, 1-3 parts of sodium hydroxide and 120-180 parts of water. The silane modified polycarboxylate-type water reducing agent is simple in preparation method, convenient to operate, high in water reduction rate and relatively good in collapse prevention, and the adaptability problem of cement is solved.

The invention discloses an industrial preparation method of ertapenem, comprising the following steps of: firstly synthesizing an ertapenem side chain (a compound V), and using the compound as a raw material together with 1beta-methyl vinyl phosphate (MAP) to prepare ertapenem. The invention has the following advantages of: the technology has fewer steps, the raw materials used are cheap and easily available, and the separation means is simple. Therefore, the preparation method is suitable for industrial production.

The invention discloses an adsorbing material for selectively separating indium. The adsorbing material comprises a matrix and a functional monomer modified on the surface of the matrix and capable ofcoordinating with indium ions. The invention also discloses a preparation method of the adsorbing material for selectively separating indium. The method comprises the steps as follows: 1) the surfaceof silicon dioxide is modified with carboxyl marked as SG-COOH; 2) indium sulfate is dissolved in dimethyl sulfoxide, vinyl phosphate and allyl mercaptan are added, the mixture is stirred for a period, and a solution A is obtained; 3) the SG-COOH obtained in the step 1) is mixed with the solution A obtained in the step 2), ethylene glycol dimethacrylate and azobisisobutyronitrile are added, the mixture is subjected to a polymerization reaction under the oxygen-free condition, and a polymer B is obtained; 4) indium ions are separated from the obtained polymer B through acid pickling, the obtained material is sequentially washed with deionized water to be neutral, drying is performed, and the adsorbing material for selectively separating indium is obtained. The preparation method of the adsorbing material is simple, and the adsorption efficiency of the adsorbing material for low-concentration indium ions is high.

The invention discloses a preparation method of a sewage treatment agent. The method comprises the following steps: 1) surface modification of polyaluminum ferric silicate; 2) modification of the surface-modified polyaluminum ferric silicate with amino starch; 3) dimethyl-vinyl phosphate exchange; 4) polymerization; and 5) ion exchange. The invention also discloses the sewage treatment agent prepared by the preparation method of the sewage treatment agent. The sewage treatment agent has the advantages of remarkable sewage treatment effect, small use amount, fast reaction speed, no generation of toxic and harmful gases in the reaction process, safety and environmental protection in use, safety to human bodies and no corrosion to devices before and after the reaction, simple use method, andno addition of devices or materials.

The invention discloses an insecticidal composition containing chromafenozide and organic phosphorus. The insecticidal composition contains an active ingredient A and an active ingredient B, the active ingredient A is selected from chromafenozide, and the active ingredient B is an organophosphorus compound selected from any of the following: chlorpyrifos, dimethyl-dichloro-vinyl-phosphate, malathion and profenofos, and the active ingredient A and the active ingredient are in a weight ratio of 1:80-80:1. The composition provided in the invention can control a plurality of pests, has an obvious synergistic effect, expands the insecticidal spectrum, and has high activity on beet armyworms, Spodoptera litura, tortricid, Cnaphalocrocis medinalis, wireworms, cutworms, aphids, red spiders, trialeurodes vaporariorum, scale insects, Psylla chinensis, stinkbugs and the like on vegetables, fruit trees, rice and soybeans. Also, the dosage of pesticides is reduced, the pesticide residue on crops is lowered, and the environmental pollution is alleviated. Being safe to human and livestock, the insecticidal composition has good environmental compatibility, and pests are less likely to generate drug resistance.

The invention relates to a lithium ion battery electrolyte additive, a lithium ion battery electrolyte and a lithium ion battery, and belongs to the technical field of lithium ion batteries. The lithium ion electrolyte additive disclosed by the invention comprises vinyl phosphate and vinyl sulfonyl fluoride. The lithium ion electrolyte comprises a non-aqueous organic solvent, a lithium salt and anadditive, wherein the additive comprises vinyl phosphate and vinyl sulfonyl fluoride. The lithium ion electrolyte disclosed by the invention has relatively good flame retardance. When the lithium ionbattery adopting the electrolyte works at a high voltage, the lithium ion battery not only has good cycling stability, but also has good safety performance at a high temperature.

The invention discloses an ester super sustained release polycarboxylic acid slump retaining agent and a preparation method thereof. The preparation method of the ester super sustained release polycarboxylic acid slump retaining agent comprises the following steps: (1) preparing methacrylic acid, saturated acid and 3-bis(2-hydroxyethyl)amino-2-hydroxypropanesulphonic acid under the action of a catalyst into unsaturated esterified small monomers; (2) stirring methoxypolyethylene glycol, methacrylic acid, concentrated sulphuric acid and beta-phenyl-naphthylamine in a flask, and reacting to obtain esterified monomers MP; and (3) stirring diethyl vinyl phosphate, a cationic photoinitiator A and water in a flask, mixing unsaturated carboxylic acid hydroxyalkyl ester monomers, the esterified monomers MP, unsaturated monocarboxylic acid, the unsaturated esterified small monomers and water, mixing a free radical polymerization photoinitiator B and water, mixing a chain transfer agent and water, irradiating the flask in ultraviolet light, and respectively adding the aqueous solutions into the flask dropwise, continuing reacting, and adding a sodium hydroxide aqueous solution for neutralizing to obtain the ester super sustained release polycarboxylic acid slump retaining agent. The slump retaining agent prepared by the preparation method has good slump retaining capacity for a long time.

The invention provides a method for preparing nano-inorganic compound flame retardant. The method comprises the steps that a certain quantity of nano-magnesium hydroxide and nano-cerium oxide are added with di-trimethyl silicon vinyl phosphate surface polymerization, then mixed with ionic liquid to prepare the nanometer inorganic composite flame retardant.

The invention discloses a flame-retardant formaldehyde-removable bamboo-plastic foamed door-window material and a preparation method thereof. The material is characterized by being prepared, by weight, 1-2 parts of vinyl phosphate, 60-70 parts of isotatic polypropylene, 0.5-1 part of vinyl methyl phosphate, 10-15 parts of high-melt-strength polypropylene, 30-40 parts of bamboo powder, 10-15 parts of activated carbon, 1-2 parts of corn meal, 1-2 parts of emery powder, 20-25 parts of Cu(NO3)2, 1-3 parts of stearic acid, 1-3 parts of calcium stearate, 1-3 parts of foamer AC1601, 10-15 parts of zinc stearate, 50-60 parts of NaOH solution and 1-3 parts of polyacrylate emulsion. Polyacrylate and Cu(NO3)2 are utilized to modify activated carbon and diamond, so that load of Cu(NO3)2 in the surfaces and holes of activated carbon and diamond; vinyl phosphate and vinyl methyl phosphate are added, so that flame-retardant performance of the material is improved.

The invention provides a PVC-based power cable sleeve and a preparation method of the power cable sleeve. The PVC-based power cable sleeve is composed of the following raw materials in parts by weight: 30-40 parts of PVC, 20-30 parts of CPVC, 30-40 parts of fluorine-containing triazine-modified PVC, 6-10 parts of vinylferrocene-2,4-diamino-6-vinyl-S-triazine-bis(trimethylsilyl)vinyl phosphate-vinyltrimethoxysilane copolymer, 0.5-1.5 parts of oxidized paraffin, 5-10 parts of nanometer silicon boride and 10-15 parts of a filler. The invention further discloses a preparation method of the PVC-based power cable sleeve. The PVC-based power cable sleeve disclosed by the invention has the advantages of good processing fluidity, low preparation cost, good impact resistance, corrosion resistance, heat resistance, weather resistance and wear resistance, environment friendliness, no toxicity and excellent comprehensive performance.

The invention belongs to the technical field of detection, and particularly relates to a method for analyzing arsenic hydride, phosphine and MAP (beta-Methyl vinyl phosphate) in propylene by gas chromatography. A detector of the gas chromatography is a helium discharge ionization detector with a multidimensional valve rod. The analysis method comprises the following steps: 1) setting the parameters of a gas purifier and a gas chromatograph; 2) taking the contents of standard gas, arsenic hydride, phosphine and MAP to be Cs, and measuring a peak area As respectively corresponding to arsenic hydride, phosphine and MAP in the standard gas through the gas chromatograph; 3) taking propylene to be detected; 4) according to a formula Ci is equal to Cs.Ai / As, determining the contents Ci of arsenichydride, phosphine and MAP in the gas to be detected. Through program temperature rise and the multidimensional valve rod, the measurement of arsenic hydride, phosphine and MAP in the propylene gas can be finished while one-time feeding is carried out.

The invention relates to a body flame retardant plastic wood composite material and a preparation method thereof. the composite material is prepared from a body flame retardant fabric and a core material, wherein the body flame retardant fabric is mainly prepared from vinyl phosphate, cis-3-ethyl bromoacrylate, hexachlorocyclopentadiene, acrylic acid, melamine and pentabromophenol as major raw materials; the body flame retardant core material can be mainly prepared from brominated epoxy resin, thermoplastic phenolic resin, wood flour, lubricating agents, aluminum hydroxide and compatilizers asraw materials. The plastic wood composite material has durable flame retardant performance.

The invention provides a preparation method of an ertapenem sodium salt. The preparation method comprises the following steps: (1) carrying out docking reaction on meropenem mother nucleus MAP (beta-methyl vinyl phosphate) with a protecting group and an ertapenem side chain in a solvent or alkali, so as to generate intermediate products; (2) carrying out hydrogenated deprotection on the intermediate products by taking palladium-carbon as a catalyst and sodium bicarbonate as an alkalizer to prepare the ertapenem sodium salt, namely [4R,5S,6S]-3-[[(3S,5S)-5-[[(3-carboxy phenyl) amino]-3-pyrrolidyl] sulfenyl]-6-[(1R)-1-hydroxy ethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0] hepta-2-alkene-2-carboxylic acid monosodium salt. The ertapenem sodium salt is synthetized by adopting the preparation method, so that the yield is greatly improved; meanwhile, the reduction cost is reduced; the operation steps are simplified; the required reagent is low in price, and friendly to environment.

The invention provides a preparation method of tebipenem pivoxil, and relates to the technical field of pesticide synthesis. The preparation method of the tebipenem pivoxil comprises the following steps that 1-(4,5-dihydro-2-thiazolyl) azetidine-3-thiol hydrochloride and 1 beta-methyl vinyl phosphate are used as raw materials to take a reaction under the existence of diisopropylethylamine, and an acetonitrile water solution is used for washing to obtain an intermediate I; the intermediate I, an n-butyl alcohol water solution, a palladium-carbon catalyst and sodium bicarbonate take a mixed reaction, and treatment is performed to obtain an intermediate II; the intermediate II and chloromethyl pivalate take a reaction through phase transfer catalyst catalysis under the existence of diisopropylethylamine and dimethylformamide to obtain an intermediate III; the intermediate III and a sodium bicarbonate water solution are mixed, ethyl acetate is added, and reaction and refining are performed to prepare the tebipenem pivoxil. The preparation method has the advantages that the purity and the yield of the intermediates are obviously improved; the purity of the final product of the tebipenem pivoxil reaches 99.21 to 99.78 percent; the yield reaches 88.7 to 92.1 percent.

A flame retardant resin composition includes a thermoplastic resin, flame retardant reinforced fibers, and a flame retardant. The flame retardant reinforced fibers include cellulosic fibers, a phosphorus compound that is grafted to the surface of the cellulosic fibers, and a polyamine compound that is bound to the phosphorus compound. The flame retardant is a phosphorus-based flame retardant. A method for producing the flame retardant resin composition includes the following: grafting a vinyl phosphate compound to cellulosic fibers by bringing the vinyl phosphate compound into contact with the cellulosic fibers after the cellulosic fibers have been irradiated with an electron beam, optionally followed by electron beam irradiation; binding a polyamine compound to the vinyl phosphate compound, which is grafted to the cellulosic fibers, to form flame retardant reinforced fibers; grinding the flame retardant reinforced fibers; and melt-kneading and pelletizing a thermoplastic resin, the flame retardant reinforced fibers, and a component containing a phosphorus-based flame retardant. This can provide a non-halogen flame retardant resin composition with sufficient flame resistance.

The invention discloses a nano synthetic lubricating oil which is characterized by comprising the following components in parts by weight: 5-8 parts of hydroxyl-terminated hyperbranched nano hybrid polymer HB-SiO2, 1-3 parts of organic nano material, 10-15 parts of3-Hydroxyadamantan-1-yl methacrylate / methacrylic acid (1H, 1H, 7H-perfluoroheptyl) ester / polyethylene glycol monoallyl ether / dimethyl-vinyl phosphate copolymer, 60-75 parts of base oil, 0.3-0.8 part of an antioxidant, 0.5-1 part of a dispersing agent and 0.2-0.5 part of an anti-wear agent. The invention also discloses a preparation method of the nano synthetic lubricating oil. The nano synthetic lubricating oil disclosed by the invention is good in comprehensive performance, remarkable in lubricating effect, good in wear resistance and oxidation resistance, good in performance stability and multiple in effect.

The invention discloses a synthesis method of trifluoroethoxy vinyl phosphate, and relates to the technical field of battery electrolyte additives. The synthesis method comprises the following steps: taking phosphorus oxychloride and hexamethyldisiloxane for pre-reaction, dropwise adding ethylene glycol and trifluoroethanol, and carrying out esterification reaction to obtain the trifluoroethoxy vinyl phosphate. According to the invention, the phosphorus oxychloride, the ethylene glycol and the trifluoroethanol are taken as raw materials and are directly subjected to cyclization reaction, and dichloromethane is added as a solvent to disperse a reaction system, so that severe side reaction can be reduced, and the reaction is promoted to proceed towards a required reaction direction. According to the method, the reaction process is simple, raw materials used in the reaction are easy to obtain, the reaction process is milder and safer compared with the prior art, and the yield of the product is further improved by reasonably controlling the dosage of the reaction raw materials and the reaction process, so that the yield reaches 32.61% or above, and the purity reaches 99.5% or above.

The invention discloses alcohol-resistant and flame-retardant printing ink, and is characterized in that the ink is prepared from the following components in parts by weight: 30 to 40 parts of carbazole-modified hyperbranched polysulfonamide, 8 to 13 parts of a cyhalothrin / diethyl cyclohexylamino vinyl phosphate / allyl triethoxy silane copolymer, 1 to 2 parts of a dispersing agent, 0.5 to 2 parts of a leveling agent, 0.3 to 0.7 part of an antifoaming agent, 3 to 6 parts of a pigment and 20 to 30 parts of an organic solvent. The invention also discloses a preparation method of the flame-retardant ink. The flame-retardant ink disclosed by the invention is remarkable in flame-retardant effect, high in transparency, good in glossiness, good in flexibility, alcohol resistance and wear resistance, strong in adhesive force and excellent in performance stability.

The invention discloses a heat-resistant metallic copper anticorrosion coating and a method for preparing the same. The heat-resistant metallic copper anticorrosion coating comprises, by weight, 2-3 parts of bisphenol A phosphite, 2-3 parts of sorbitol, 10-14 parts of vinyl trimethoxy silane, 200-300 parts of 1.8-2 g / l citric acid solution, 13-17 parts of silane coupling agents KBM5103, 100-110 parts of tetraethoxysilane, 30-37 parts of hexafluorobutyl acrylate, 0.1-0.14 part of azodiisobutyronitrile, 5-7 parts of 20-25% ammonia water, 4-5 parts of ferriferous oxide, 0.2-0.4 part of dimethyl vinyl phosphate ester, 1-2 parts of aluminum ammonium sulfate, 0.5-1 part of calcium acetylacetonate, 4-5 parts of N-methyl pyrrolidone and 0.1-0.2 part of nonylphenol. The heat-resistant metallic copper anticorrosion coating has the advantages that hybrid coating surfaces with different morphological structures can be formed by the heat-resistant metallic copper anticorrosion coating; the coating surfaces which are of different structures can be combined with exposed ethylene groups with low surface energy, and accordingly the heat-resistant metallic copper anticorrosion coating has a super-hydrophobic characteristic.

The invention discloses a novel halogen-free and environment-friendly fire retardant and a finishing method of the novel halogen-free and environment-friendly fire retardant for textiles and belongs to the technical field of functionality design of the textiles. The fire retardant comprises components in parts by weight as follows: 3-4 parts of phosphoric acid, 2-3 parts of ethanol, 0.5-1.2 parts of gamma-(2,3-epoxy propoxy) aminopropyl-trimethoxysilane, 0.2-0.7 parts of vinyl phosphate and 0.7-1.5 parts of urea. The finishing method of the novel halogen-free and environment-friendly fire retardant for the textiles comprises technological procedures as follows: preparation of a work solution, twice-dipping twice-rolling, drying, baking, washing and drying. With the adoption of the novel halogen-free and environment-friendly fire retardant, the fire retardant effect of the textiles is remarkably improved through the synergistic effect of different fire-retardant elements, the development direction of the composite halogen-free and environment-friendly fire retardant is developed, meanwhile, the textiles have good water-wash resistance, and the fire retardant and the finishing method have good market popularization value.