174 results about "Trifluoro-acetylacetone" patented technology

The invention discloses an antifoaming agent which comprises, by weight, the following raw materials: 1 part to 3 parts of potassium iodide, 2 parts to 5 parts of boric acid, 1 part to 4 parts of sodium bromide, 2 parts to 4 parts of calcium stearate, 4 parts to 8 parts of nonyl phenol polyoxyethylene ether, 2 parts to 6 parts of tetrabutyl phosphorus bromide, 1 part to 5 parts of benzyl triphenyl phosphorus bromide, 3 parts to 6 parts of isoamylene alcohol, 4 parts to 7 parts of tert-amyl chloride, 1 part to 2 parts of trifluoroacetylacetone and 3 parts to 9 parts of simethicone. The antifoaming agent is rapid in antifoaming and good in inhibition performance, and does not affect basic property of a foaming system. Meanwhile, the antifoaming agent is good in diffusivity and permeability, stable in chemical property, free from corrosion, toxicity and adverse side effect and high in safety.

The invention relates to a high-conductivity polyimide / carbon material / silver three-phase composite film and a preparing method thereof, and belongs to the field of electric-conduction and electromagnetic shielding composite films. The preparing method of the polyimide composite film includes the steps that polyamide salt formed by dicarboxylic anhydride and diamine in a condensation polymerization mode serves as a precursor, carbon materials in a certain proportion and silver with silver trifluoroacetylacetone as a precursor are doped into the polyamide salt, and high-temperature imidization is carried out to obtain the film. The mass percent of the silver ranges from 0% to 20%, and the mass percent of the carbon materials ranges from 0% to 30%. The molecular proportion of dicarboxylic anhydride monomers to diamine monomers ranges from 1-1.2:1. The polyimide composite film prepared with the method has the advantages that the resistance and the electromagnetic shielding effectiveness are adjustable, the preparing technology is simple, density is low, conductivity is high, flexibility is good, and the corrosion resistance is achieved, and therefore the polyimide composite film is widely suitable for the electronic fields such as microwave absorption and EMI shielding and the photoelectron field.

The invention provides a fluororesin heat radiation paint for an LED lamp, wherein the paint is prepared by the raw material by weight: 35-40 parts of polytetrafluoroethylene, 12-15 parts of E-12 epoxy resin, 5-6 parts of vinyl triamine DETA, 20-25 parts of xylene, 1-2 parts of antioxidant OD, 2-3 parts of silane coupling agent KH550, 3-4 parts of zinc acetate, 10-12 parts of silicon nitride, 1-2parts of waterless calcium chloride, 1-2 parts of europium trifluoro acetylacetonate, 1-2 parts of tetrahydrofuran, 10-12 parts of aluminum nitride powder, 14-17 parts of ethyl acetate, and 3-4 partsof film-forming auxiliary agent. Aluminum nitride powder is added to make the paint have advantages of high heat conduction rate, good heat radiation effect, long-term usage under 200 DEG C with no change of mechanical properties; silicon nitride is added to make the surface of the paint smooth and firm; polytetrafluoroethylene is used to make a formed film resist high temperature and low temperature; and the paint has advantages of large adhesion stress, not-easy shedding, and long service life.

The invention discloses a metallic paint which comprises the following raw materials in parts by mass: 1-4 parts of potassium hydroxide, 2-3 parts of benzotriazole, 1-2 parts of melamine, 2-6 parts of 12-hydroxystearic acid, 3-5 parts of methyl methacrylate, 2-5 parts of sodium lauryl sulfate, 3-7 parts of p-tert-pentyl phenol, 1-3 parts of tetraethylammonium tetrafluoroborate, 2-4 parts of benzyltriphenyl phosphorus chloride, 1-2 parts of trifluoroacetylacetone cobalt and 3-6 parts of methylene bromide. The metallic paint disclosed by the invention has the advantages of stable use effect, strong corrosion resistance, low surface damage tendency, favorable wear resistance and favorable punching property, can obviously prolong the service life, and is safe and nontoxic for the human body.

The invention discloses outdoor video surveillance equipment which comprises a metal casing coated with a protective film, wherein the protective film comprises components in parts by weight as follows: 7.6 parts of modified acrylate resin emulsion, 0.8 parts of cobalt trifluoroacetylacetonat, 1.1 parts of talc powder, 0.8 parts of epoxy zinc, 0.5 parts of pearlite and 1.2 parts of lime powder. The metal casing of the outdoor video surveillance equipment is coated with the protective film which has excellent corrosion resistance, water resistance and weatherability, so that the whole outdoor video surveillance equipment can be protected, and the service life of the outdoor video surveillance equipment can be prolonged.

The invention relates to oil paint and particularly relates to fluororesin oil paint with weather resistance, temperature resistance and color retention. The fluororesin oil paint comprises the following materials in parts by weight: 20-24 parts of fluororesin, 12-15 parts of thermoplastic acrylic resin, 2-3 parts of sodium diacetate, 1-2 parts of ethylene glycol bis-glycidyl ether, 3-4 parts of isocyanuric acid tri-glycidyl ether, 10-12 parts of tripropylene glycol diacryate, 1-2 parts of europium trifluoroacetylacetone, 25-30 parts of urethane acrylate, 2-3 parts of polyacrylamide, 1-2 parts of ferrocene, 2-3 parts of isocyanate, 5-8 parts of epoxidized soybean oil, 1-2 parts of zinc naphthenate, 3-4 parts of diaminodiphenyl-methane, 5-6 parts of additive, 10-12 parts of dimethylbenzene and 10-12 parts of butyl acetate. The fluororesin oil paint has the advantages that the adhesive force of a paint film is strong, the color is bright and full, the color retention is lasting and yellowing resistance is achieved, also has the advantages of weather resistance, ageing resistance, temperature change resistance, anti-corrosion and anti-rusting performances and brushing resistance and the like and can be widely applied in protective decoration of articles in various environments.

The invention discloses fireproof emulsion paint. The fireproof emulsion paint comprises acrylic acid emulsion, polyurethane emulsion, epoxy resin, a fire retardant, expanded perlite, titanium dioxide, nanometer silica sol, silicon powder, nanometer titanium dioxide, zinc trifluoroacetylacetonate, dodecafluoroheptyl methacrylate, a film forming auxiliary agent, sorbitan monopalmitate, lauric acid, an antifoaming agent, hydroxyethyl cellulose, methyl ethyl ketone, N-phenyl-N'-cyclohexyl p-phenylenediamine, potassium citrate, dimethyldiallylammonium chloride and water. The fire retardant comprises dimethyl phosphite, methylvinyldichlorosilane, 3-aminopropyltriethoxysilane, 5-ethyl-5-butyl-2-chloro-1,3,2-dioxaphosphorinane, potassium tripolyphosphate, cetyl pyridinium bromide, decabromodiphenyl ethane, aluminum dihydrogen phosphate, calcium borate, melamine and cyanuric acid. The fireproof emulsion paint has excellent flame resistance, good fire retardancy, good adhesion to a base material and good decorative effects.

The invention discloses an aqueous environmentally-friendly coating. The coating comprises, by weight, 91-100 parts of an aqueous acrylic emulsion, 1-2 parts of polydicyclopentadiene, 0.5-1 part of ammonium molybdate, 0.1-0.2 parts of iron trifluoroacetylacetonate, 1-2 parts of polypropylene glycol, 1-2 parts of potassium silicate, 2-4 parts of octyl epoxy stearate, 0.5-1 part of 2-mercaptobenzimidazole, 10-12 parts of ultrafine barium sulfate, 2-3 parts of polymethyl acrylate, 0.3-1 part of lauryl dimethyl amine oxide, 2-4 parts of a flame retardation assistant, 2-3 parts of ethylene glycol butyl ether and 20-30 parts of deionized water. Compared with solvent-based coatings, the coating disclosed in the invention has the advantages of environmental protection, low volatility, good resistance of the surface of a coating layer, good stability, certain flame retardation effect and security improvement.

An UV polishing and priming-free UV coating is prepared by raw materials in parts by weight as follows: 35-40 parts of epoxy acrylate, 20-25 parts of polyether acrylate, 10-12 parts of trimethylolpropane triacrylate, 5-8 parts of isobornyl acrylate, 1-2 parts of triethanolamine, 3-4 parts of tert-amylphenol, 1-3 parts of tetraethylammonium tetrafluoroborate, 2-4 parts of benzyltriphenylphospho, 1-2 parts of trifluoro acetyl acetone, 4-5 parts of 2,4,6-trimethyl benzoyldiphenyl phosphine oxide, 2-3 parts of benzil dimethyl ketal and 4-5 parts of a dispersing auxiliary. The UV coating has excellent water resistance, hot water resistance, drug resistance, caking property, toughness and flame retardant property, has excellent binding property with printing ink, and has the characteristics of high glossiness, good levelling property, small flavor, good wear resistance and the like; and only one procedure is required when UV gloss oil is adopted for UV polishing, the priming step is omitted, the operation cost is saved, and the work efficiency is improved.

The invention discloses an automobile coating. The automobile coating comprises, by mass, 1-2 parts of trifluoro-acetylacetone europium, 1-3 parts of tetrahydrofuran, 3-5 parts of 3-propargyl chloride, 2-4 parts of benzyl trimethyl ammonium tribromide, 1-3 parts of ferricyanate, 3-6 parts of polyurethane resin, 1-4 parts of tetrabutyl phosphonium chloride, 2-3 parts of sodium thiocyanate, 2-6 parts of hexabromocyclododecane, 2-5 parts of diethylene glycol butyl ether, and 4-7 parts of deionized water. The automobile coating has the advantages of being good in covering capacity, adhesive force, viscosity and fineness, pollution-resisting, freeze-thawing-resisting, brushing-resisting, aging-resisting, alkali-resisting, full in coating film, gorgeous and soft in luster, good in distinctness of image, safe, and non-poisonous.

The invention discloses elective etching solution of nickel or nickel alloy, and a preparation method and application thereof. The etching solution is prepared from the following ingredients in parts by weight: ferric trichloride, ferric trifluoroacetylacetonate, sulfamic acid, hexanedioic acid, gamma-3-aminopropyltriethoxysilane, potassium thiosulfate, hydrofluoric acid, imidazoline ammonium salt and deionized water. The etching solution provided by the invention has a proper etching speed for the nickel or nickel alloy, hardly corrodes copper, and is high in selectivity. In addition, an etched copper plate has a light surface, is free from sediments, is smooth and is free from lateral erosion.

The invention discloses a preparation method of an anti-fouling waterproof coating adopting modified acrylic acid. Raw materials comprise acrylate monomer, fluororesin monomer, nano-silver, nano-TiO2, nano Na-montmorillonite, nano sepiolite powder, a cationic surface active agent, an anionic surface active agent, rosin water, closed cell perlite, heavy calcium carbonate powder, ceramic microspheres, attapulgite, calcium naphthenate, cobalt trifluoroacetylacetone, a dispersing agent, a coalescent agent, a defoaming agent and deionized water. The preparation method comprises steps as follows: appropriate fluororesin monomer is used for modifying acrylate resin; functional nanoparticles are uniformly dispersed in a modified emulsion; the anti-fouling waterproof coating is prepared. According to the coating, a fluororesin modified acrylate emulsion is used, meanwhile, the cationic surface active agent and the anionic surface active agent are uniformly dispersed in the coating and are not agglomerated after a long time, and the obtained coating has good impervious, watertight and antifouling properties and good weather fastness, and is green and environment-friendly.

The invention discloses an antimicrobial latex paint which comprises the following raw materials in parts by mass: 2-6 parts of water-based silicon oil, 2-4 parts of terpene resin, 1-3 parts of aluminum stearate, 3-6 parts of methyltrioctylammonium chloride, 1-2 parts of chromium trifluoride tetrahydrate, 1-4 parts of 2-chloroethoxy ethanol, 2-3 parts of trifluoroacetylacetone lutetium and 3-5 parts of allyl caproate. The antimicrobial latex paint disclosed by the invention has the advantages of fine and plump coating, water resistance, mold resistance and weather resistance, has strong antimicrobial function, can effectively kill and inhibit various bacteria and microbes, and can effectively improve the living environment.

The invention discloses an exterior wall emulsion paint, comprising the following materials in parts by weight: 2-6 parts of starch carboxy propyl ether, 1-2 parts of rosin, 1-3 parts of copper oxide, 4-9 parts of tetramethyl ammonium hydroxide methanol solution, 2-4 parts of tetrapropyl ammonium fluoride, 1-4 parts of benzylchloromethyl ether, 2-5 parts of ethyl chrysanthemumate, 1-3 parts of n-trifluoroacetyl acetone ytterbium, and 2-4 parts of diallylamine. The exterior wall emulsion paint disclosed by the invention not only has good weather fastness, good ultraviolet ray resistance, short drying time, smooth and flat coating, delicate texture, strong soil resistance and excellent adhesive force, but also can effectively prevent mildew and algae, is good in levelling property, and safe and convenient to construct, and is an ideal exterior wall decorating material.

The invention discloses a modified butyl rubber sealing gasket material. The modified butyl rubber sealing gasket material is characterized by being prepared from the following raw materials in parts by weight: 60-65 parts of butyl rubber (BBK232), 15-20 parts of SG-4 type PVC (polyvinyl chloride) resin, 6-8 parts of triethyl citrate, 1-2 parts of epoxy butyl oleate, 1-2 parts of sulfur, 1-2 parts of accelerant TMTM, 18-22 parts of rutile titanium dioxide, 2-5 parts of 1-bromine-3-methyl-2-butene, 1-2 parts of trifluoroacetylacetone holmium, 20-25 parts of bauxite powder, 10-15 parts of N339 carbon black, 1-2 parts of titanate coupling agent TMC-TTS, 1-2 parts of antioxidant 1010 and 10-12 parts of modified attapulgite. The processing property of the rubber material is improved by adding the modified attapulgite; the toxic and side effects and the pollution to environments of the rubber material are reduced by using an environmentally-friendly compounding agent; the modified butyl rubber sealing gasket material is reasonable in formula, simple in process and low in cost and has good oil resistance, ageing resistance and insulativity, and the quality of products is stable.

The invention discloses a mining use light-control spray dedusting device; the mining use light-control spray dedusting device comprises a metal housing; the metal housing is coated with a protective coating layer; the coating technology comprises the following steps: 1) fetching 2.4 mass percent of potassium hydroxide, 3.2 mass percent of trifluoroacetylacetone cobalt, 1.7 mass percent of acrylic resin, 2.6 mass percent of ethylenedistearamide, 3.4 mass percent of sodium oleate, 6.7 mass percent of deionized water, uniformly stirring to obtain the coating; 2) cleaning oil dirt and dust on surface of the metal housing; 3) spraying the coating onto the surface of the metal housing; 4) high-temperature pre-baking the metal housing which is sprayed with the coating. The metal housing of the mining use light-control spray dedusting device is coated with the protective coating layer, thus enabling the metal housing to have abilities of anti-static, anti-corrosion, heat-resisting, and oxidation resistance, thereby ensuring the mining use light-control spray dedusting device to work for a long time.

The invention discloses an inner wall emulsion paint, which comprises the following raw materials in part by mass: 1 to 4 parts of sodium persulfate, 2 to 4 parts of potassium citrate, 3 to 6 parts of 10-bromine diphenylethane, 4 to 9 parts of tetraethyl ammonium hydroxide methanol solution, 1 to 3 parts of trimethylamine hydrochloride, 2 to 3 parts of calcium fluoride, 2 to 5 parts of 3-methyl-2-butene aldehyde, 1 to 2 parts of zinc 3-fluoride acetyl acetone and 1 to 4 parts of 4-methyl catechol. The inner wall emulsion paint is non-toxic, tasteless, and convenient for construction, and has powerful covering capacity, good washing fastness, good alkali resistance, strong adhesive force and high antifungal and antibacterial performance, and is suitable for various conditions.

The invention relates to paint, in particular to weather-resistant and temperature-resistant color-retaining fluororesin paint. The paint is made from the following raw materials in parts by weight: 20-24 parts of fluororesin, 12-15 parts of thermoplastic acrylic resin, 2-3 parts of sodium diacetate, 1-2 parts of glycol diglycidyl ether, 3-4 parts of triglycidyl isocyanurate, 10-12 parts of tri(propyleneglycol)diacrylate, 1-2 parts of europium trifluoroacetylacetone, 25-30 parts of urethane acrylate, 2-3 parts of polyacrylamide, 1-2 parts of dicyclopentadienyl iron, 2-3 parts of isocyanate, 5-8 parts of epoxidized soybean oil, 1-2 parts of zinc naphthenate, 3-4 parts of diaminodiphenyl-methane, 5-6 parts of aid, 10-12 parts of dimethylbenzene and 10-12 parts of butyl acetate. The paint is high in paint film adhesion and bright and full in color, retains color for a long time and resists yellowing, has the advantages of weather resistance, ageing resistance, temperature change resistance, corrosion resistance, rust resistance, erosion resistance and the like, and can be widely applied to protection and decoration of articles in various environments.

The invention belongs to the processing field of chemical products, and specifically relates to antibacterial emulsion paint. The antibacterial emulsion paint comprises the following materials: 1-10 parts of polyvinyl alcohol, 1-5 parts of hydroxypropyl methyl cellulose, 20-40 parts of an epoxy emulsion, 1-4 parts of 2-chloroethoxyethanol, 2-3 parts of lutetium trifluoroacetyl acetone, 10-14 parts of silicon dioxide, 30-40 parts of deionized water, 1-5 parts of a film forming aid, 1-5 parts of a defoaming agent and 1-5 parts of a thickener. An environment-friendly emulsion paint which has the effect for protecting the environment, is non-toxic and has no odor is provided. The antibacterial emulsion paint has good antibacterial effect, is low in cost, and is energy-saving and environment-friendly. The antibacterial emulsion paint is fine and plump in coating, can resist water, mildew and weather, has a strong antibacterial function, can effectively kill and inhibit various bacteria and microorganisms, and can effectively improve life environment.

The invention discloses an organic silicon de-foaming agent and a preparation method of the organic silicon de-foaming agent. The organic silicon de-foaming agent is prepared from the following formula components in parts by mass: 10 to 20 parts of fluorite, 5 to 7 parts of tert-amyl chloride, 3 to 5 parts of thulium trifluoroacetylacetonate, 3 to 5 parts of sodium carbonate, 3 to 5 parts of benzyltriphenylphosphonium bromide, 2 to 4 parts of 3-methyl-2-buten-1-ol, 4 to 6 parts of hydrophobic silicon dioxide, 6 to 8 parts of dimethicone, 10 to 12 parts of tetrabutylphosphonium bromide, 10 to 20 parts of coke, 5 to 15 parts of mineral oil, 10 to 12 parts of albite and 40 to 60 parts of water. The organic silicon de-foaming agent provided by the invention is simple in process, convenient to use and high in production efficiency and the utilization effect of the obtained de-foaming agent is good.

The invention discloses a shipping coating prepared from the following raw materials in parts by weight: 1-2 parts of paraffin, 1-3 parts of oxalic acid, 2-5 parts of organic bentonite, 1-4 parts of benzyltributylammonium chloride, 1-2 parts of vanillin, 3-6 parts of a methyl styrene linear bipolymer, 2-3 parts of thulium trifluoroacetylacetonate, 16-18 parts of vinyl benzene, 2-5 parts of magnesium oxide, 3-8 parts of epoxy resin, 5-9 parts of m-phenylenediamine, 1-4 parts of a talcum powder, 3-8 parts of copper chloride, and 4-7 parts of xylene. The invention provides the shipping coating; the shipping coating is brushed on a steel plate brushed with an anti-rust paint, a coating film is firm, and the compatibility is good.

A coating used for the screws of the wheel hub of a truck, which relates to the technical field of wheel hub processing and production, is characterized in that: it is made of the following materials in parts by weight, resin 11-17 parts, nylon 12 6-10 parts, sodium tripolyphosphate 1 ‑4 parts, 4‑9 parts of dicumyl peroxide, 7‑13 parts of modified fluorite, 2‑7 parts of polyoxypropylene glycol, 2‑7 parts of propylene glycol adipate, 2‑hydroxy‑4 ‑1‑5 parts of n-octyloxybenzophenone, 2‑6 parts of triphenyl phosphite, 4‑9 parts of polyurethane acrylate, 7‑12 parts of polyester polyol, 3‑8 parts of polyisobutylene, trifluoro 1-3 parts of europium acetylacetonate, 8-15 parts of defoamer, 8-15 parts of anti-aging agent, 5-10 parts of biomass auxiliary materials, 20-27 parts of deionized water. The invention has the advantages of reasonable method, convenient operation, wear resistance and corrosion resistance.

The invention relates to a low-viscosity asphalt emulsion comprising the following components in parts by weight: 1-10 parts of epoxy resin, 12-14 parts of anthracene oil, 10-13 parts of potassium chloride, 5-10 parts of m-nitrophenol, 4-12 parts of anthraquinone, 8-15 parts of diethyl aminoethyl hexanoate, 3-6 parts of ethanol ester, 12-15 parts of trifluoroacetylacetone praseodymium, 9-15 parts of polyvinyl chloride, 4-13 parts of sulphur and 5-11 parts of a mixed solvent, wherein the mixed solvent mainly consists of iron oxide red and zinc chrome; and the percentage ratio of the iron oxide red to the zinc chrome in the mixed solvent is (15% to 20%) to (15% to 30%). The asphalt emulsion disclosed by the invention has good heat resistance, good adhesive force and relatively good weather fastness, is relatively short in drying time when in use, obvious in preservative effect, convenient to use in construction, safe and environmentally friendly.

The invention discloses an exterior wall latex paint prepared from the following raw materials in parts by weight: 2-6 parts of carboxy propyl starch ether, 1-2 parts of rosin, 1-3 parts of copper oxide, 4-9 parts of a trimethyl ammonium hydroxide methanol solution, 2-4 parts of tetrapropyl ammonium fluoride, 1-4 parts of benzylchloromethyl ether, 2-5 parts of ethyl chrysanthemumate, 1-3 parts of ytterbium trifluoroacetylacetone, 2-4 parts of diallylamine, 4-6 parts of titanium dioxide, 4-7 parts of ethanediol, 1-3 parts of a preservative, 1-3 parts of a dispersing agent, 2-4 parts of high-strength cellulose, 5-7 parts of kaolin, and 6-8 parts of a pure acrylic emulsion. The invention provides the exterior wall latex paint which not only has the advantages of good weather resistance, better ultraviolet light resistance and fast drying time, but also allows a coating film to be flat and smooth, be delicate in texture and have stronger dirt resistance and excellent adhesion, moreover, can effectively resist mildew and algae, and is good in leveling and safe and convenient to apply.

The invention discloses an antifreezing and anti-crack latex paint. The antifreezing and anti-crack latex paint comprises the following raw materials in parts by weight: 10-15 parts of an epoxy emulsion, 5-10 parts of propylene glycol, 20-24 parts of an environment-friendly resin, 6-15 parts of a damp-proof and anti-crack agent, 5-10 parts of an auxiliary, 2-6 parts of water-born silicon oil and 5-10 parts of deionized water, wherein the environment-friendly resin is a mixture of terpene resin and allyl caproate; the damp-proof and anti-crack agent is a mixture of sodium bentonite and diatom ooze; the auxiliary is a mixture formed by mixing titanium dioxide, superfine silicon dioxide, trioctyl methyl ammonium chloride, chromium trifluoride tetrahydrate, diglycol chlorohydrin and trifluoroacetyl acetone lutetium according to any ratio. The antifreezing and anti-crack latex paint adopting the diatom ooze and the sodium bentonite has excellent damp-proof and chemical-resistant properties and meanwhile, has excellent antifreezing property.

The invention provides an asphalt paint and a preparation method thereof. The asphalt paint is obtained by mixing 10-30 parts by weight of potassium chloride, 20-30 parts by weight of m-nitrophenol, 10-20 parts by weight of anthraquinone, 20-50 parts by weight of sodium dodecyl benzene sulfonate, 20-50 parts by weight of Trifluoroacetylacetone praseodymium, 10-30 parts by weight of epoxy resin, 10-12 parts by weight of barium sulfate, 5-12 parts by weight of silica powder, 5-10 parts by weight of eleostearic acid, 5-8 parts of talcum powder, 1-3 parts by weight of an assistant evenly. The asphalt paint provided by the invention has very good heat resistance and weather resistance, the paint film has good corrosion resistance, is not easy to age and has good adhesion. Compared with the prior art, the asphalt paint provided by the invention also has excellent fullness and high gloss properties, also because of easily available raw materials, the asphalt paint is low in cost, and can meet the requirements of the market for performance and appearance of anticorrosive paints.

The invention relates to a preparation method for a solid catalyst for ozone heterogeneous oxidization and belongs to the technical field of an environment-friendly and chemical catalyst. The preparation method comprises the following steps: taking a perlite, albite, montmorillonite, sylvine, illite and ulexite porous material as a carrier; modifying the carrier by broaching with lithium hypochlorite and bis(acetylacetone) beryllium, and then adding surfactant nonylphenol diquaternary ammonium salt and performing surface activating treatment under the effect of ultrasonic wave; performing hydrothermal reaction on an ultrasonic surface activated carrier, a compound mineralizer including borax and potassium sulphate, catalytic activated assistant precursors, including 1,1,1-trifluoroacetylacetone neodymium, terbium acetate hydrate, holmium oxalate hydrate and tri[N,N-bi(trimethyl silyl)amide] erbium rare-earth metal organic compound and catalytic active core component precursors, including common transition metal organic compound cobalt gluconate, nickel citrate, ammonium zirconium carbonate and precious metal chemical complex tetraammine dichloropalladium in a hydrothermal reaction kettle under the effect of octadecyl dimethyl hydroxypropyl ammonium chloride used as an emulsifier; drying and dewatering the reaction product; burning in a muffle furnace under a certain temperature, thereby acquiring the solid catalyst for ozone heterogeneous oxidization.

The invention discloses an anti-ultraviolet thermal insulation type environment-friendly inner wall paint, which comprises the following components by weight percentage: a pure acrylic emulsion, silica sol, nano titanium dioxide, nano ferric oxide, rosin, carbon nanotube, holmium trifluoroacetylacetone, a dispersing agent, a defoaming agent, a sustained release agent, a wetting agent, a hydrophobic agent, montmorillonite, carbonate calcium and purified water.

The invention discloses a preparation method for trifluoroacetylacetone by a two-stage method. Firstly, a trifluoroacetate is reacted with acetone to obtain a enol sodium salt under the effect of sodium methylate and / or sodium ethylate; and secondly, the enol sodium salt is subjected to acidification, and then reduced pressure distillation is carried out, so that the trifluoroacetylacetone is obtained. The preparation method disclosed in the invention has the characteristics that the product yield is high, the method is safe and friendly to environment, the process is simple and the like.

The invention discloses a sulfide detection device. The sulfide detection device comprises a metal shell; a detection module is arranged in the metal shell; the detection module comprises a reagent storage cavity used for storing reagents; the outer surface of the reagent storage cavity is coated with a protective film; the protective film is composed, by weight, 1 to 2 parts of sodium oleoyl amino fatty acid, 1.5 parts of trifluoroacetylacetone cobalt, 0.7 part of vaseline, 1.3 parts of zinc carbonate, 0.4 part of silica powder, 0.2 part of attapulgite, 1.5 parts of butyl hydroxy anisd, 1.7 parts of isomeric decylalkyl alcohol polyoxyethylene ether, 1.4 parts of sodium polyacrylate, and 11.2 parts of organic silicon resin. The outer surface of the reagent storage cavity is coated with a protective film, and the reagent storage cavity possesses excellent corrosion resistance, oxidation resistance, static electricity resistance, heat resistance, cold resistance, and weather resistance, and can be used for protecting reagents from external influences, and ensuring detection stability.