32 results about "Tricresyl phosphate" patented technology

The invention discloses a solar photovoltaic cable sheath material and a tear-resistant photovoltaic cable, and belongs to the field of photovoltaic cable manufacturing. The sheath material comprises the following components in parts by weight: 70-120 parts of ethylene propylene rubber, 10-13 parts of crosslinked polyethylene, 3-7 parts of zinc oxide, 1-4 parts of stearic acid, 1-2 parts of paraffin, 2-5 parts of an anti-aging agent RD, 8-12 parts of zinc borate, 150-200 parts of a reinforcing agent, 10-12 parts of high abrasion furnace black, 9-13 parts of tricresyl phosphate, 9-13 parts of red phosphorus, 0.5-1 part of an accelerant TMTD, 3-5 parts of DCP and 1-2 parts of HVA-2. The reinforcing agent composed of sodium silicate, ferric chloride and aluminum hydroxide is added into the sheath material, so that when the sheath material is damaged, sodium silicate and ferric chloride react under the influence of air moisture to generate colloidal silicic acid carrying ferric hydroxide and aluminum hydroxide, and the damaged part is filled with the colloidal silicic acid; and meanwhile, the aluminum hydroxide can promote the colloidal silicic acid to be dried, so that the damaged part is repaired, and the situation that the tear resistance of the cable is remarkably worsened due to damage is avoided.

The invention relates to the field of flame retardants, and particularly discloses a flame retardant, a preparation method thereof and application of the flame retardant in polyvinyl chloride. The flame retardant is prepared from the following raw materials in parts by weight: 2.8 to 3.6 parts of carboxymethyl chitosan microcapsules, 2.5 to 4 parts of hydroxyapatite coated aluminum magnesium hydrotalcite, 3.5 to 4.5 parts of tricresyl phosphate, 0.7 to 0.9 part of expansible graphite and 3 to 5 parts of polyvinyl butyral. The capsule core of the carboxymethyl chitosan microcapsule is magnesium hydroxide loaded bismuth stannate, the capsule wall of the carboxymethyl chitosan microcapsule is carboxymethyl chitosan, and the mass ratio of the carboxymethyl chitosan to the magnesium hydroxide loaded bismuth stannate is (4-5): 1. The flame retardant can be used for polyvinyl chloride and has the advantages of being good in flame retardant and smoke suppression effect and capable of effectively improving the mechanical strength of PVC.

The invention discloses a special spinning oil agent for PEEK fine denier monofilament, which comprises the following components in percentage by mass: 35-65% of smoothing agent, which is prepared by mixing heat-resistant synthetic ester and polyether modified siloxane according to the mass ratio of (2-5): 1; the composite antistatic agent is formed by mixing alkyl sulfonate and potassium alkyl phosphate according to the mass ratio of 1: (1-2); the compound emulsifier is formed by mixing fatty alcohol-polyoxyethylene ether and castor oil polyoxyethylene ether according to the mass ratio of (1-3): 1; 4-12% of a high temperature resistant additive, which is tricresyl phosphate; 1-6% of a bundling agent which is a polyoxyethylene ether compound; 0.5-4% of a fiber splitting agent, which is a siloxane derivative; the functional additive is prepared by mixing a hindered phenol antioxidant and nano silicon dioxide according to the mass ratio of (1-3): 1; and 5-15% of deionized water. The high-temperature-resistant antistatic emulsion has the advantages of excellent high-temperature resistance, antistatic effect and emulsion stability.

The invention discloses a shielding type fireproof flame-retardant solar photovoltaic cable, and belongs to the field of cables. The cable comprises a conductor, an insulating layer wrapping the outer layer of the conductor, a shielding layer wrapping the outer layer of the insulating layer and a sheath layer wrapping the outer layer of the shielding layer, and the sheath layer comprises crosslinked polyethylene, a fireproof flame retardant, polyether-ether-ketone and 2, 6-di-tert-butyl-4-methylphenol; the shielding layer is of a double-layer structure, and the inner layer and the outer layer are formed by weaving copper wires and tin wires. And the insulating layer comprises crosslinked polyethylene, tricresyl phosphate and zinc oxide. The fireproof flame retardant is added into the sheath layer, so that the fireproof flame retardant performance of the photovoltaic cable can be improved, the fireproof flame retardant performance of the sheath layer can be improved through lignin and triethyl phosphate, and when the photovoltaic cable is in a high-temperature environment, aluminum trihydrate and ammonium bicarbonate are decomposed to generate moisture, so that the flame retardant performance of the photovoltaic cable is improved. Therefore, the surface temperature of the photovoltaic cable is reduced, the combustion of the photovoltaic cable is inhibited, and the generation of smoke is inhibited.

The invention relates to the field of coatings, in particular to underwater antifouling paint and a preparation method thereof.The underwater antifouling paint comprises 2-5 parts of chlorinated rubber, 1-3 parts of chlorinated polyether resin, 1-2 parts of zinc acrylate resin, 35-50 parts of an antifouling agent, 9-12 parts of compound rosin, 2-5 parts of a flexibilizer, 1-3 parts of a stabilizer, 2-5 parts of a defoaming agent, 0.1-0.5 part of a dispersing agent, 2-3 parts of a thixotropic agent and 15-25 parts of a solvent; the antifouling agent comprises cuprous oxide, an organic antifouling agent and a natural biological antifouling agent; the compound rosin comprises gum rosin and rosin maleic anhydride polyol ester; the toughening agent is prepared from sorbitan fatty acid ester and tricresyl phosphate; the stabilizer comprises zinc oxide and polyoxyethylene fatty alcohol ether. The underwater antifouling paint disclosed by the invention has relatively high adhesive force, flexibility, impact resistance, water resistance and excellent antifouling property, and is suitable for ship bottoms and underwater facilities.

The present application discloses a low-precipitation environmentally friendly WPC wood-plastic floor lubricating material and a preparation method thereof. On the one hand, the present application provides a low-precipitation environmentally friendly WPC wood-plastic floor lubricating material, and the mass proportion of each raw material component of the lubricant includes: 20 to 28 parts of methyl methacrylate grafted polypropylene wax, 32 to 40 parts of MBS resin powder, 8 to 16 parts of chlorinated paraffin, 16 to 22 parts of TPP tritolyl phosphate, 4 to 10 parts of zinc borate, and 2 to 8 parts of silicone powder. On the other hand, the present application provides a preparation method for the above-mentioned low-precipitation environmentally friendly WPC wood-plastic floor lubricating material. The present application effectively improves the compatibility between wood components and polyvinyl chloride without any precipitation, and can comprehensively improve the various properties and flame retardant properties of PVC-based wood-plastic composite panels.

The invention relates to a glass fiber filled flame retardant polypropylene composition comprising (A) a polypropylene-based polymer, (B) a first flame retardant in an amount of 15 to 40 wt % of the total composition, wherein the first flame retardant is in the form of particles comprising ammonium polyphosphate and at least one phosphate selected from the group consisting of melamine phosphate, melamine polyphosphate, melamine pyrophosphate, piperazine phosphate, piperazine polyphosphate, piperazine pyrophosphate, 2-methylpiperazine monophosphate, tricresyl phosphate, alkyl phosphates, haloalkyl phosphates, tetraphenyl pyrophosphate, poly(2-hydroxy propylene spirocyclic pentaerythritol bisphosphate) and poly(2,2-dimethylpropylene spirocyclic pentaerythritol bishosphonate), (C) a second flame retardant in an amount of 0.1 to 15 wt % of the total composition, wherein the second flame retardant comprises an aromatic phosphate ester and (D) glass fibers in an amount of 5 to 40 wt % of the total composition.

The invention relates to the technical field of lubricating oil, in particular to anti-wear gear oil for an electric automobile axle and a preparation method of the anti-wear gear oil. The lubricating oil is prepared from the following raw materials in parts by weight: 90 to 100 parts of base oil, 1.5 to 2.5 parts of sulfurized calcium alkyl phenolate, 5 to 7 parts of ashless phosphate, 1.5 to 2.0 parts of zinc dialkyl dithiophosphate, 2 to 3 parts of tricresyl phosphate, 0.5 to 0.8 part of simethicone, 0.6 to 1.0 part of dodecenyl succinate, 2 to 3 parts of an antioxidant, 1.2 to 1.8 parts of a demulsifying agent, 10 to 15 parts of a viscosity modifier and 4 to 6 parts of an anti-wear additive, the prepared anti-wear additive is used as a raw material of gear oil, so that the gear oil has excellent anti-wear performance, excellent oxidation resistance and corrosion inhibition performance, the wear degree of a gear is effectively reduced, the service life of the gear is prolonged, and meanwhile, the grade and quality of the gear oil are also ensured.

The invention relates to long-life turbine oil for an ammonia-resistant turboset and a preparation process of the long-life turbine oil. The complexing agent comprises an antioxidant, an anti-rust agent, an anti-wear reagent at extreme pressure, a metal deactivator, a demulsifier, an alkali-resistant stabilizer and base oil, the antioxidant comprises at least two of dinonyl diphenylamine, beta-(3, 5-di-tert-butyl-4-hydroxyphenyl) isooctyl propionate and dialkyl dithiocarbamate, the demulsifier comprises at least two of dialkyl dithiocarbamate, and the alkali-resistant stabilizer comprises at least two of dialkyl dithiocarbamate. The anti-wear reagent at extreme pressure comprises at least two of tricresyl phosphate, thiophosphate and amine salt derivatives thereof, and phosphate and amine salt derivatives thereof, and the alkali-resistant stabilizer comprises polycarboxylic polyether and aliphatic amines. The preparation method comprises the following steps: sequentially adding the components, heating, stirring, mixing at constant temperature, cooling and filtering.

The invention discloses hydrofined aviation hydraulic oil, which is prepared from the following components in parts by weight: 100 parts of hydrofined base oil, 16 to 20 parts of tackifier T602, 0.01 to 2 parts of antioxidant, 0.01 to 1.0 part of anti-wear agent tricresyl phosphate and 1 to 100 ppm of anti-foaming agent methyl silicone oil, the copper sheet corrosion of the hydrofined aviation hydraulic oil according to a GB / T 5096 test is not higher than 1b, and the kinematic viscosity of the hydrofined aviation hydraulic oil at-54 DEG C according to a GB / T 265 test is not greater than 1150mm < 2 > / s. Compared with 15 # aviation hydraulic oil, the aviation hydraulic oil provided by the invention has the advantages that under the condition that other performances are basically kept unchanged, the corrosion performance and low-temperature performance of a copper sheet are improved, meanwhile, the problem of single source of base oil is solved, and the source of the base oil is expanded. Particularly, the trend that the quality of crude oil is gradually degraded at present can be well overcome, the problem of single source of base oil is solved, the source of the base oil is expanded, and the requirement for improvement of 15 # aviation hydraulic oil in China at present is met.

The invention provides a safe lead for fireworks and crackers. The lead wire is composed of a lead wire body and a protection structure, and the lead wire body is various conventional lead wires. The protection structure is divided into four layers, namely a flame-retardant layer, a heat insulation layer, a water repellent layer and an anti-static coating. The flame-retardant layer is composed of one or more of alumina fiber, magnesium hydroxide, aluminum hydroxide, zinc borate, ammonium polyphosphate, tricresyl phosphate and phenolic resin; the water repellent layer is composed of one or more of organic silicon resin, perfluorooctanoic acid or ammonium salt thereof, fluorocarbon and paraffin; the anti-static coating is composed of one or more materials of polyvinyl chloride, nylon and silica gel. According to the safe lead for the fireworks and the crackers, through single-layer or multi-layer protection and special materials, the safety performance of the fireworks and the crackers is remarkably improved, the accident risk is reduced, and meanwhile good environmental adaptability and operation convenience are achieved.

The invention belongs to the technical field of lubricating materials and particularly relates to wide-temperature-range lubricating grease for a helicopter transmission system as well as a preparation method and application of the wide-temperature-range lubricating grease. The wide-temperature-range lubricating grease for the helicopter transmission system comprises the following components: base oil, a thickening agent, a tribological property improver, an antioxidant, an adhesive and an antirust agent, the tribological performance improver is prepared from oxymolybdenum thiodibutyl dithiocarbamate, antimony dibutyl dithiocarbamate, tricresyl phosphate and bismuth sulfide according to the mass ratio of (3 to 5) to 1 to (1 to 3) to (0.1 to 1.5). The wide-temperature-range lubricating grease for the helicopter transmission system, provided by the invention, has outstanding high-temperature oxidation resistance, excellent extreme-pressure wear resistance and high-temperature performance and excellent low-temperature starting and operating torque, and can meet the use requirements of a lubricating grease product for the helicopter transmission system on wide temperature range and high load.

The invention discloses a liquid outlet barreling arm for tricresyl phosphate ton barrel filling and a using method of the liquid outlet barreling arm. The liquid outlet barreling arm comprises a tricresyl phosphate production tank. An inlet of the liquid outlet main arm is directly communicated with a discharge port of the tricresyl phosphite production tank, the liquid outlet main arm is sequentially connected in series to form an upstream vertical pipe, a midstream swing pipe and a downstream injection pipe, and the tail end of the downstream injection pipe is provided with an injection nozzle used for being inserted into an inlet of a ton barrel; the vertical swing joint is arranged among the upstream vertical pipe, the midstream swing pipe and the downstream injection pipe, so that the midstream swing pipe, the downstream injection pipe and the injection nozzle can integrally swing up and down in a vertical plane relative to the tricresyl phosphite production tank; the two ends of the follow-up supporting arm are hinged to the midstream swing pipe and an external fulcrum respectively; the liquid outlet main arm can swing and rotate in the vertical plane through the vertical swing connector, the injection nozzle can ascend and descend through one-hand operation, tonnage barrels do not need to be carried or a platform does not need to be elevated, the device adapts to different tonnage barrel inlet heights, and the filling preparation time is shortened.

The present invention discloses a detection method and detection material for the concentration of tricresyl phosphate in a water body, and solves the problem that tricresyl phosphate is difficult to detect in the prior art. The detection method for the concentration of tricresyl phosphate in a water body, comprising the following steps: adding 9-(2,2-dicyanovinyl) julodidine solution to pure water to obtain a first mixed solution, and then testing to obtain a first fluorescence intensity of the first mixed solution; adding 9-(2,2-dicyanovinyl) julodidine solution to a water body to be tested containing tricresyl phosphate to obtain a second mixed solution, and then testing to obtain a second fluorescence intensity of the second mixed solution; substituting the first fluorescence intensity and the second fluorescence intensity into a linear equation with the concentration of tricresyl phosphate, the concentration value converted is the concentration of tricresyl phosphate in the water body to be tested. The detection material for the concentration of tricresyl phosphate in a water body, including a 9-(2,2-dicyanovinyl) julodidine solution with methanol or ethanol as a solubilizing agent.

The invention relates to the technical field of lubricating grease, in particular to lubricating grease for a rail side lubrication oiler and a preparation method of the lubricating grease. The raw materials for preparing the lubricating grease mainly comprise the following components: 90-110 parts of base oil, 25-36 parts of a thickening agent, 2.2-3 parts of an anti-wear reagent at extreme pressure, 5-10 parts of a solid lubricant, 1.5-2 parts of a clearing agent, 0.5-1.5 parts of an antioxidant, 0.5-1 part of a friction modifier, 1-3 parts of an antirust agent, 2-3.5 parts of an adhesive and 0.5-1.5 parts of a metal deactivator. The extreme pressure anti-wear agent is prepared from tricresyl phosphate and modified chlorinated paraffin. The lubricating grease provided by the invention has relatively good stability and extreme pressure anti-wear performance and excellent high and low temperature performance, so that the service life of the lubricating grease is effectively prolonged.

The invention provides an ionic liquid-containing lubricating oil composition for a piston type aero-engine, and relates to the technical field of lubricating oil. The composition is prepared from the following components in percentage by weight: 1 to 2 percent of ionic liquid, 0.5 to 2.0 percent of an antioxidant mixture, 0.5 to 1.0 percent of tricresyl phosphate, 0.01 to 0.2 percent of a benzotriazole metal deactivator, 6.0 to 9.0 percent of an ethylene-propylene copolymer viscosity index improver, 3.0 to 6.0 percent of a succinimide ashless dispersant, 10 to 100 ppm of an anti-foaming agent and the balance of base oil, wherein the antioxidant mixture is prepared from the following components in percentage by weight: 0.4 to 1.0 percent of p-diisooctyl diphenylamine and 0.4 to 1.0 percent of lipid antioxidant. According to the piston type aviation lubricating oil composition containing the ionic liquid, the wear resistance, the thermal stability, the low-temperature fluidity and the oxidation resistance of lubricating oil are improved.

Propulsion engine systems and propulsion engine lubricating oils, wherein the propulsion engine system comprises: a turbine; a compressor; a gearbox; an oil pump with reservoir having an inlet and an outlet; and a flow path in fluid connection with the inlet, outlet, turbine, compressor, and gearbox, wherein the flow path supplies a lubricating oil composition to one or more of the turbine, compressor, or gearbox, wherein the lubricating oil composition comprises: a. at least 80 wt.% of a lubricating oil base stock and b. from 1 wt.% to 5 wt.% of an anti-wear agent composition, wherein the lubricating oil composition is free of tricresyl phosphate and isopropylated triphenyl phosphate.

The invention relates to the field of fabric processing, in particular to a breathable fabric and a breathable fabric processing method.The breathable fabric is prepared from 30-40 parts of polypropylene, 50-80 parts of epoxy resin, 40-50 parts of tricresyl phosphate and 10-12 parts of carbon fibers. The method comprises the following steps: step 1, connecting equipment for generating steam with an air inlet pipe, and introducing water vapor into a steam box through the air inlet pipe; 2, the lower end face of the steam box and the surface of the matching box can be matched with each other and attached to the upper and lower faces of the breathable fabric, and steam exhausted by the steam box irons the breathable fabric; step 3, wetting the fabric by steam, and simulating whether the air permeability of the fabric reaches a qualified standard or not when a user is in a sweating state; 4, when the air permeability of the fabric cannot reach the qualified standard, a marking line between the two marking needles can form a rectangular area on the surface of the breathable fabric; and 5, after the steam enters the matching box through the breathable fabric, the steam is liquefied into water to be absorbed by cold water in the cold water box.

The invention relates to a carbon fiber heating cable, and belongs to the technical field of heating cables. The carbon fiber heating cable is prepared from the following components: 85.0 to 94.0 parts of PVC (Polyvinyl Chloride) resin, 6 to 8 parts of talcum powder, 2 to 4 parts of a lubricant, 14 to 18 parts of a plasticizer, 10.0 to 15.0 parts of modified carbon fiber, 2 to 4 parts of a heat stabilizer, 0.8 to 2.0 parts of a flame retardant and 0.6 to 1.0 part of a toughening agent. According to the prepared heating cable, the PVC resin serves as a matrix and is matched with the modified carbon fibers, the talcum powder, the chlorinated paraffin lubricant, the tricresyl phosphate plasticizer and other components, meanwhile, the special heat stabilizer, the flame retardant and the flexibilizer are compounded, the tensile strength and the elongation at break of the heating cable are maintained at a high level, high strength and good toughness are both considered, and the heating cable is suitable for large-scale popularization and application. And the use requirements of the heating cable on the structural stability and the anti-deformation capability can be met.

This invention discloses a conformal coating, its preparation method, and its application, belonging to the field of coatings. The conformal coating comprises the following components by weight percentage: 45%-65% base resin, 25%-50% reactive diluent, 2%-6% initiator, 7%-14% dehydrating agent, and 0%-0.8% additives; wherein the base resin contains NCO groups, and the dehydrating agent includes both chemical and physical dehydrating agents. By ensuring the synergistic effect of the various components in the conformal coating under specific proportions, not only are excellent curing properties guaranteed, resulting in excellent mechanical properties of the coating film, but the conformal coating also has a longer shelf life and service life.

The invention relates to a CNT single-sided directional heating film and a preparation method thereof, and belongs to the technical field of heating materials. Polyurethane containing carbon nanofibers is prepared to serve as a heating film, the heating performance is remarkably improved, in addition, melamine polyphosphate and tricresyl phosphate serve as flame retardants, modified nanosilicon dioxide serves as an insulating agent to be mixed with polyurethane and auxiliaries, a flame-retardant insulating layer is formed on the heating film in a curtain coating mode, and the heating performance is improved. The insulation flame-retardant performance is improved, and the comprehensive energy consumption is reduced.

The present invention relates to the field of coatings, and in particular to an underwater antifouling paint and a preparation method thereof. The underwater antifouling paint comprises 2-5 parts of chlorinated rubber, 1-3 parts of chloroether resin, 1-2 parts of zinc acrylate resin, 35-50 parts of antifouling agent, 9-12 parts of compounded rosin, 2-5 parts of toughening agent, 1-3 parts of stabilizer, 2-5 parts of defoaming agent, 0.1-0.5 parts of dispersant, 2-3 parts of thixotropic agent, and 15-25 parts of solvent; the antifouling agent comprises cuprous oxide, an organic antifouling agent, and a natural biological antifouling agent; the compounded rosin comprises gum rosin and rosin maleic anhydride polyol ester; the toughening agent comprises sorbitan fatty acid ester and tricresyl phosphate; and the stabilizer comprises zinc oxide and polyoxyethylene fatty alcohol ether. The underwater antifouling paint of the present invention has high adhesion, flexibility, impact resistance, water resistance, and excellent antifouling performance, and is suitable for ship bottoms and underwater facilities.

The invention discloses a heat-resistant and ozone-resistant rubber sealing ring material and a preparation method thereof, and relates to the technical field of manufacturing of heat-resistant and ozone-resistant rubber sealing rings. The invention relates to an anti-aging and anti-aging rubber material, which is prepared from the following raw materials in parts by weight: 95 to 105 parts of nitrile rubber-polyvinyl chloride blended rubber, 30 to 35 parts of metal oxide, 5 to 10 parts of nano clay, 0.8 to 1.5 parts of alkyl phenolic resin, 2 to 4 parts of anti-aging agent AW (6-ethoxy-2, 2, 4-trimethyl-1, 2-dihydroquinoline), 0.2 to 0.28 part of N-nitrosodiphenylamine and 10 to 12 parts of tricresyl phosphate. The nitrile rubber-polyvinyl chloride blend rubber is used as a main material, so that the prepared sealing ring has better ozone resistance and weather aging resistance, and then the zinc oxide, chlorosulfonated polyethylene, N-nitrosodiphenylamine and tricresyl phosphate are added, so that the high-temperature resistance of the prepared sealing ring can be remarkably improved, the service life of the sealing ring is prolonged, and the service life of the sealing ring is prolonged. Therefore, the ozone resistance and the heat resistance of the sealing material are effectively improved.

This invention discloses a moisture-proof PVC wood grain sheet and its preparation method, belonging to the field of PVC wood grain sheet production technology. The moisture-proof PVC wood grain sheet is composed of the following components by weight: 90-100 parts PVC resin, 25-30 parts triethyl acetylacetic acid, 20-25 parts modified moisture-proof microcapsules, 10-15 parts moisture-proof coating liquid, 4-8 parts tricresyl phosphate, 3-5 parts stabilizer, 3-5 parts wood grain color masterbatch, 0.5-1 part calcium stearate, and 0.1-1 part light stabilizer 944. The PVC wood grain sheet prepared by this invention has good mechanical properties and moisture-proof properties.

The invention relates to the technical field of lubricating oil, in particular to a fire-resistant hydraulic oil composition as well as a preparation method and application thereof. The flame-resistant hydraulic oil composition provided by the invention is prepared from the following components in percentage by weight: 97.25 to 99.09 percent of trimethylolpropane oleate synthetic oil, 0.5 to 1.5 percent of an antioxidant, 0.05 to 0.1 percent of a metal deactivator, 0.3 to 1.0 percent of an extreme pressure anti-wear agent, 0.05 to 0.1 percent of an anti-rust agent and 0.01 to 0.05 percent of an anti-foaming agent. According to the invention, a mixture of 1-(3, 5-di-tert-butyl-4-hydroxybenzyl)-3-methylimidazolium tetrafluoroborate, alkyl diphenylamine and alkylphenol is used as an antioxidant, so that the oxidation resistance is improved; a mixture of dimethyl hexadecyl quaternary ammonium salt docusate ionic liquid, tricresyl phosphate and tri-n-butyl thiophosphate is adopted as an extreme pressure anti-wear agent, so that the extreme pressure anti-wear property is improved, and the lubricating oil has the characteristics of non-flammability and small additive dosage.

The invention relates to an environment-friendly chlorine-free high-temperature release agent as well as a preparation method and application thereof, and belongs to the technical field of release agents. The invention provides a release agent which comprises the following components in percentage by mass: 3.5%-7% of an anti-wear reagent at extreme pressure, 0.1%-1% of a corrosion inhibitor, 0.1%-1% of an antioxidant and the balance of synthetic ester, the extreme pressure anti-wear agent is prepared from polyisobutene, tricresyl phosphate and triphenyl thiophosphate; the synthetic ester comprises at least one of trimethylolpropane trioleate, polyol ester, trimethylolpropane C18 unsaturated fatty acid diester and trimethylolpropane C18 unsaturated fatty acid triester. The release agent is compounded by the extreme pressure anti-wear agent, the corrosion inhibitor, the antioxidant and the synthetic ester, so that high-temperature wear and surface damage can be effectively prevented, the demolding efficiency is remarkably improved, the service life of a mold is remarkably prolonged, and the environment-friendly manufacturing development direction and the environment-friendly requirement are met.

The invention belongs to the technical field of PVC coated cloth, and particularly relates to antimony-free high-flame-retardant weldable coated cloth and a preparation method thereof. The coating cloth is PVC coating cloth, a large amount of screening is carried out, a binary compound composed of halogen-free phosphate ester WSFR-9702 and tricresyl phosphate TCPL is obtained and used as a flame retardant plasticizer, a ternary compound composed of a phosphorus flame retardant, a molten drop inhibiting flame retardant and a carbon forming framework filler is used as a flame retardant, and the PVC coating cloth coating is prepared through high mixing. The coating cloth simultaneously meets the requirements of high flame retardance of the BS7837 standard, the requirements of high environmental protection, no antimony, welding resistance and other comprehensive performance of REACH regulations, so that the coating cloth has the advantages of environmental protection, cost reduction and quality improvement, the comprehensive competitive advantage of products is improved, and the coating cloth has great industrial application value.

The invention belongs to the field of rubber plasticizers, and particularly relates to a preparation method of a heat-resistant rubber plasticizer, aiming at the problem of poor heat resistance of the existing rubber plasticizer, the invention provides the following scheme: the preparation method comprises the following steps: S1, measuring an antioxidant, dioctyl phthalate, tricresyl phosphate and epoxidized fatty acid methyl ester; the composition is prepared from the following components in parts by weight: 1-5 parts of an antioxidant, 5-10 parts of dioctyl phthalate, 5-10 parts of tricresyl phosphate and 1-5 parts of epoxidized fatty acid methyl ester. S2, adding an antioxidant and dioctyl phthalate into the reaction kettle, and stirring and mixing to obtain a mixture; s3, sequentially adding tricresyl phosphate and epoxy fatty acid methyl ester into the mixture, stirring and mixing, and carrying out polyesterification reaction to obtain a mixture; s4, the mixture is subjected to reduced pressure distillation, and a heat-resistant rubber plasticizer to-be-tested product is obtained.The heat-resistant rubber plasticizer has the good heat resistance, and the using effect is improved.

The invention discloses a preparation method of micropore-rich highly-graphitized deodorizing powder carbon, and belongs to the technical field of activated carbon materials. The method comprises the following steps: by taking anthracite as a raw material, carrying out deliming by hydrochloric acid and hydrofluoric acid, carrying out modification pretreatment by tricresyl phosphate and tetraisobutyl titanate, dipping in a potassium ferrate solution, and sequentially carrying out carbonization and water vapor activation under the protection of nitrogen, so as to finally prepare the activated carbon with high micropore volume and high graphitization degree. The potassium ferrate is used as a catalyst to synchronously promote the potassium hydroxide activation reaction and the iron-based graphitization process. The method is simple in process and low in cost, the obtained material has excellent adsorbability and stability, the adsorption capacity of 2-methylisoborneol and geosmin is remarkably improved, and the method is suitable for efficiently removing odor substances of a drinking water source.

The present invention provides an extraction system for extracting lithium from lithium-containing brine and its application. The extraction system includes an extractant and a co-extractant. The extractant is a trialkyl neutral phosphate containing a benzene ring, including any one or a combination of at least two of triphenyl phosphate, phenyl ditolyl phosphate, tricresyl phosphate, diphenyl isooctyl phosphate, monophenyl diisooctyl phosphate, triisopropylphenyl phosphate, or phenyl (di-tert-butylphenyl) phosphate, and the co-extractant includes ferric chloride. The extraction system provided by the present invention has the advantages of high selectivity, low water solubility, strong stability, and good extraction effect. It can reduce pollution to the environment, reduce costs, and has good industrial application prospects.