45 results about "Polyoxyethylene lauryl ether" patented technology

The invention relates to the technical field of rice seed germination accelerating systems and methods. Seed selection is conducted, specifically, rice seeds which are full and free of damage are screened, and impurities are removed; the rice seeds are soaked in a plant growth regulator mixed solution to be subjected to oscillation treatment, the mixed solution is composed of gibberellin with the concentration being 20-50 mg / L, pimacol with the concentration being 5-15 mg / L and polyoxyethylene lauryl ether with the concentration being 0.01-0.03%, the liquid temperature is kept at 30 + / -2 DEG C, and the treatment time is 2-4 hours; gradient disinfection: primary disinfection: putting the pretreated seeds into a 0.3-0.5% hydrogen peroxide solution at the temperature of 40-50 DEG C, and stirring for 15-20 minutes; secondary disinfection: transferring to a 0.8-1.2% sodium hypochlorite solution at the temperature of 25-30 DEG C, adding a 0.05-0.1 mol / L phosphate buffer solution to adjust the pH value to 6.8-7.2, and standing for 40-60 minutes; the disinfected seeds are put into magnetized water containing 0.1%-0.3% of chitosan derivatives and 0.05%-0.15% of sodium alginate, the magnetic field intensity ranges from 300 gauss to 500 gauss, and ultrasonic waves of 30 kHz to 50 kHz are adopted for assisting permeation for 1 h to 2 h; the rice seed germination accelerating system and method are high in germination accelerating efficiency.

The invention belongs to the technical field of blocking remover preparation, and particularly relates to a chelating blocking remover for an oil field and a preparation method of the chelating blocking remover. According to the chelating blocking remover for the oil field, calcium ions and magnesium ions are removed through the synergistic effect of 1, 2-bis (2-aminophenoxy)-ethane-N, N, N ', N'-tetraacetic acid and the nitrilotriacetic acid disodium salt, aluminum ions and iron ions are removed through the synergistic effect of 1, 2-dimethyl-3-hydroxy-4-pyridone and the N, N '-ethylenediamine disuccinic acid, and the chelating blocking remover for the oil field has the advantages that the chelating blocking remover for the oil field is environmentally friendly and free of pollution. According to the present invention, potassium dihydrogen phosphate is adopted as a stabilizer, and polyoxyethylene lauryl ether sodium sulfate and sodium ricinoleate are added so as to improve the mixed scale removing effect by changing the rock surface wettability, promoting crude oil stripping and interacting with other raw materials. Due to the synergistic effect of the raw materials, the prepared chelating agent for the oil field has a very good corrosion rate on inorganic scales.

The invention provides a preparation method of printing ink and a product thereof. According to the method, 2-(2-vinyloxyethoxy) ethyl acrylate and polyoxyethylene lauryl ether are adopted to improve the leakage resistance of the bottom-covering ink; the steady-state surface tension of the ink is set to be smaller than the surface tension of the ink holding part, and the ink use efficiency is improved by increasing the difference value between the two surfaces; the surface tension of the bottom layer ink is larger than that of the surface layer ink, so that the spreading capacity of the surface layer ink during superposition printing is improved; through deoxidation treatment, the jet stability of the ink is improved; 1, 2, 2, 6, 6-pentamethyl-4-piperidyl methacrylate is adopted, so that the storage stability of the ink is improved; surface layer ink and a carbonyl-containing printing medium are isolated through bottom covering ink, black scales are peeled off through N-cyclohexyl-2-pyrrolidone, and the light resistance of surface layer ink printed matter is improved.

The invention relates to the field of electronic component materials, in particular to optimized precious metal palladium-silver inner electrode paste for MLCC high frequency and a preparation method of the optimized precious metal palladium-silver inner electrode paste. The invention relates to optimized noble metal palladium-silver inner electrode slurry for MLCC high frequency. The slurry comprises palladium-silver alloy powder, an organic carrier, an inorganic additive and a dispersing agent, the organic carrier can be ethyl cellulose, hydrogenated rosin and diethylene glycol monobutyl ether acetate; the inorganic additive at least comprises one of zirconium oxide, aluminum oxide and barium titanate; the dispersing agent comprises at least one of ammonium stearate, ammonium oleate and ammonium linoleate and at least one of polyethylene glycol octyl ether ester acid amine, polyoxyethylene polyoxypropylene amine ether, polyethylene glycol octyl acid amine salt, polyoxyethylene lauryl ether citrate and polyoxyethylene polyether fatty acid amine. The problem of particle aggregation in the slurry can be effectively relieved, the fluidity of the slurry is optimized, the overall uniformity of the slurry is improved, and the performance of the MLCC is enhanced.

The invention relates to a composite plant deodorant and a preparation method thereof, and belongs to the technical field of deodorants, the deodorant comprises the following raw materials: galangal extract, geranium wilfordii extract, dark plum extract, tamarind extract, fulvic acid, silver nitrate, copper sulfate, zinc gluconate, tridecyl polyether-6 and polyoxyethylene lauryl ether. The alpinia galangal extract, the geranium wilfordii extract, the smoked plum extract and the tamarind extract which are added into the raw materials have a synergistic effect, so that the prepared deodorant has an excellent deodorization effect; in addition, fulvic acid, silver nitrate and copper sulfate are complexed, and zinc gluconate is added, so that the antibacterial performance of the prepared deodorant finished product is improved. Meanwhile, tridecyl polyether-6 and lauryl alcohol polyoxyethylene ether are also added to synergistically assist and enhance the deodorization and sterilization capabilities of the deodorant finished product, so that the prepared deodorant can effectively prevent rediffusion of malodorous gas from both deodorization and sterilization, and the deodorization purpose is fundamentally achieved.

The present invention relates to a glass transition material for a circulating fluidized bed (CFB) and its preparation and use methods, belonging to the technical field of comprehensive utilization of CFB fly ash. The glass transition material is prepared from 85-100 parts by weight of manganese monoxide, 5-30 parts by weight of niobium nitride, 5-15 parts by weight of polyoxyethylene lauryl ether, and 15-40 parts by weight of water. During preparation, polyoxyethylene lauryl ether and water are first mixed, followed by the addition of manganese monoxide and niobium nitride, and vigorous stirring in a blender. The present invention utilizes polyoxyethylene lauryl ether to uniformly disperse manganese monoxide and niobium nitride in a coal sample. The mineralization effect of manganese monoxide and niobium nitride reduces the liquid phase formation temperature and liquid phase viscosity, increases the liquid phase ratio, and promotes the glass transition of CFB fly ash. Furthermore, nitrogen generated by the high temperature of niobium nitride creates pores, increasing the content of hollow microspheres in the CFB fly ash.

The invention discloses a bacterial endotoxin detection method of lipid nanoparticles and a demulsifier, and the detection method comprises the following steps: firstly preparing the demulsifier comprising polyoxyethylene lauryl ether, dimethyl sulfoxide and ethanol, then demulsifying a sample containing the lipid nanoparticles by using the demulsifier, and finally diluting the demulsified sample by using a diluent to obtain the bacterial endotoxin detection product. And determining the content of bacterial endotoxin. According to the invention, the solution containing polyoxyethylene lauryl ether, dimethyl sulfoxide and ethanol is used as the demulsifier of the lipid nanoparticles, the demulsification effect is good, the intracellular toxin wrapped in the demulsifier can be fully released, and the demulsifier does not influence the detection of the intracellular toxin; after the diluent is diluted, when the toxin in the cells is determined, the determination result meets the methodological requirements, and the accuracy of the detection result is ensured; in addition, the method provided by the invention is suitable for detecting different types of lipid nanoparticles.

The invention provides an internal maintenance material suitable for an aeolian sand road base as well as a preparation method and application of the internal maintenance material, and belongs to the technical field of road engineering. The invention comprises the following raw materials: 25%-28% of alpha-methacrylic acid; 12%-14% of gamma-polyglutamic acid; 5% to 20% of N-isopropylacrylamide; 2%-3% of carrageenan; 0.3% to 0.5% of maltodextrin; 0.5%-0.8% of cellulose ether; 0.8%-1.0% of polyoxyethylene lauryl ether; 12%-16% of expanded perlite powder; 1%-1.5% of a viscosity modifier; 10%-11% of an oil phase material; and 29.4%-42.1% of an auxiliary material. The internal curing material suitable for the aeolian sand road base has a bonding effect, has water absorption-water retention-water release performance, can increase the bonding force between the super absorbent resin SAP and cement and aggregate, and solves the technical problem of poor viscosity of the internal curing material in the prior art.

The invention belongs to the technical field of imbibition oil extraction, and provides a water-based nano-emulsion imbibition oil displacement agent and a preparation method thereof. According to the preparation method of the water-based nano-emulsion imbibition oil displacement agent, polyoxyethylene lauryl ether, sorbitan monopalmitate, mahogany petroleum sulfonate, an oily solvent, nano silicon oxide and water are uniformly mixed through a phase transition component method to prepare the water-based nano-emulsion imbibition oil displacement agent. The preparation method of the water-based nano-emulsion imbibition oil-displacing agent can effectively improve the crude oil recovery rate of unconventional oil reservoirs.

A composition for sterilization and cleaning which comprises 0.001-30 mass % peracetic acid, 0.001-30 mass % hydrogen peroxide, 1-70 mass % acetic acid and / or salt thereof, 0.001-5 mass % polyoxyethylene lauryl ether acetate or salt thereof, and water, the composition having a pH of 4.0-10.0.

A UV photodetector based on amorphous In-doped Ga2O3 nanomaterials and a preparation method thereof belong to the field of UV photodetection technology. The UV photodetector is composed of a quartz substrate, an amorphous In-doped Ga2O3 nanomaterial photosensitive layer and an Au metal interdigital electrode. First, the quartz substrate is cleaned and dried, and then gallium nitrate nine hydrate, indium nitrate four hydrate, polyoxyethylene lauryl ether and citric acid are added to deionized water to obtain an In-doped Ga2O3 precursor solution; then the precursor solution is spin-coated on the quartz substrate, and after drying, substrate cooling and sintering, an amorphous In-doped Ga2O3 nanomaterial photosensitive layer is obtained; finally, after photolithography and magnetron sputtering, an Au metal interdigital electrode is obtained on the photosensitive layer; thus, a UV photodetector based on amorphous In-doped Ga2O3 nanomaterials with simple process, few steps, low cost and high response to UV light is prepared.

The present invention relates to an adiponectin latex immunoturbidimetric assay kit and a preparation method thereof, comprising reagent R1, reagent R2, a calibrator, and a quality control product. Reagent R1 contains an anti-interference agent comprising polyoxyethylene lauryl ether sulfate sodium salt, with a mass content of 0.1%-0.5%; an emulsifier, with a mass content of 0.2%-1%; and triaton, with a mass content of 0.2%-1%. Compared with the prior art, the kit of the present invention has strong anti-interference ability and is applicable to testing blood samples of patients with different physical conditions, particularly capable of accurately measuring special blood samples containing a large number of interfering factors.

The invention discloses a freeze-drying protective agent for a quick one-step qPCR reagent, a freeze-drying process and application of the freeze-drying protective agent, and belongs to the technical field of molecular diagnosis. The technical problems to be solved are as follows: 1, the CT value is shifted backwards, the fluorescence signal value is reduced, and the activity and detection performance are degraded after the freeze-drying process of the existing product; 2, due to the adoption of high-content glycerol, a freeze-dried product is poor in form, easy to absorb moisture and poor in inter-batch and intra-batch stability; thirdly, a part of the protective agent inhibits the PCR reaction, and the detection performance is influenced; and 4, the conventional detection time is shortened from more than 60 minutes to 30 minutes. According to the key point of the technical scheme, the freeze-drying protective agent for the rapid one-step method qPCR reagent is provided, and the freeze-drying protective agent is prepared from the following components in parts by weight: 0.8 to 1.5 parts of polyoxyethylene lauryl ether, 2.5 to 20 parts of trehalose, 6 to 7 parts of mannitol, 0.4 to 1 part of bovine serum albumin and 0.3 to 1 part of GP32 protein.

The application belongs to the technical field of surface treatment of magnetic materials, and particularly relates to a nitric acid-free pickling solution for neodymium iron boron materials and a preparation method and application thereof, which comprises square acid, pararosolic acid, ethylenediaminetetraacetic acid, sodium polyoxyethylene lauryl ether sulfate, decyl polyoxyethylene lauryl ammonium bromide and water. The nitric acid-free pickling solution for neodymium iron boron materials provided by the application does not contain strong-smoke acid and phosphorus components, is friendly to the environment, will not produce corrosive acid mist in production and use, and is safe to operate under mild conditions. The operation process is simple, has no obvious corrosion or discoloration on the metal substrate, can effectively remove oxides, grease and impurities on the surface of the neodymium iron boron material, and maintains the quality and performance of the material.

The invention discloses an adsorptive carrier attachment separating agent for sewage treatment as well as a preparation method and application thereof, and belongs to the field of a sewage treatment process using an adsorptive carrier or solid waste treatment for adsorptive carrier treatment. The cleaning agent is prepared from the following raw materials in percentage by mass: 3.5 to 6.5 percent of polyacrylic acid, 13.2 to 17.4 percent of citric acid, 1.5 to 2.5 percent of ethylenediamine tetraacetic acid, 3.5 to 5.0 percent of polyoxyethylene lauryl ether sodium sulfate, 10.5 to 14.5 percent of N, N, N-trimethylene triphosphonic acid-ethylenediamine-N-hydroxypropanesulfonic acid, 4.0 to 9.7 percent of zinc chloride and 2.5 to 6.5 percent of fatty alcohol-polyoxyethylene ether. And the balance of solvent. The problem that an outer layer attachment is difficult to separate from an adsorption carrier in a recycling regeneration mode of biochemical sludge formed by the adsorption carrier is solved. According to the invention, green organic degradable components are adopted to construct the separating agent, and the separated liquid has corresponding biodegradability after cleaning, so that the biochemical treatment performance of various types of sewage is improved.

The application provides a hemostatic liquid auxiliary material and preparation and application thereof. The components of the hemostatic liquid dressing include phosphatidylcholine, polyvinyl caprolactam-polyvinyl acetate-polyethylene glycol graft copolymer (Soluplus), polyoxyethylene lauryl ether, polyglycerol ester and an organic solvent, the weight ratio of the phosphatidylcholine, the polyvinyl caprolactam-polyvinyl acetate-polyethylene glycol graft copolymer, the polyoxyethylene lauryl ether and the polyglycerol ester in the hemostatic liquid dressing is 35:(5-20):(5-20):(10-30), and the weight percentage of the organic solvent is 10%-20%. Compared with the traditional hemostatic dressing, the application does not rely on the self blood coagulation, and the physical and chemical reactions of the components are synergistically caused with the blood, so that the rapid in-situ gelation at the bleeding site is promoted, the hemostatic effect is obvious, the liquid dressing has the advantages of simple process, low cost and clear effect, and has a good market application prospect.

The invention provides an ammonium glyphosate aqueous auxiliary agent, which comprises the following components by mass fraction: 30-70% of alkyl glycoside; 10 to 30% of dodecynediol polyoxyethylene ether; 8-20% of sodium methylene dinaphthalene sulfonate; 5 to 15% of polyoxyethylene lauryl ether; and the balance of deionized water. The dodecynediol polyoxyethylene ether in the ammonium glyphosate water agent additive disclosed by the invention has a good wetting effect and an emulsifying and dispersing effect, and the surface performance and the rheological property of a pesticide preparation can be optimized, so that the adhesive force of liquid medicine on leaves can be improved, and the absorption and conduction of glyphosate in plants are facilitated; the absorption of the liquid medicine is promoted, so that a very good synergistic effect is achieved.

The invention discloses a dust retention acidic cleaning agent and application, and belongs to the technical field of cleaning agents. The accumulated dust acidic cleaning agent comprises the following components in percentage by mass: 1.0%-6.0% of sulfamic acid, 0.5%-4.0% of an alkaline pH regulator, 1.0%-4.0% of an anionic surfactant, 0.3%-0.5% of a foaming agent and the balance of demineralized water. The dirt retention acidic cleaning agent further comprises 1.0%-4.0% of acetone, 0.5%-1.0% of sodium chloride and 0.05%-0.1% of an IS-129 hydrochloric acid corrosion inhibitor. The dirt retention acidic cleaning agent further comprises 0.5%-4.0% of ammonium citrate and 1.0%-2.0% of polyoxyethylene lauryl ether. The cleaning agent is used for solving the problem that accumulated dust of a photovoltaic panel in a factory area is difficult to remove.

The invention discloses a composite protective material for a GH2132 silver-plated fastener, the composite protective material comprises a coordination agent and a sealing agent, the coordination agent comprises the following components in percentage by weight: 1.5%-3.0% of benzotriazole, 25%-40% of isopropanol, 0.08%-0.18% of sodium dodecyl sulfate, 0.3%-0.8% of sodium citrate, 0.8%-2.0% of a boric acid-borax buffer agent and the balance of deionized water; the sealing agent is prepared from the following components in percentage by weight: 6 percent to 10 percent of fatty alcohol ether, 5 percent to 9 percent of barium petroleum sulfonate, 5 percent to 15 percent of N-octadecylamine oleoyl sarcosinate, 0.5 percent to 2 percent of polyoxyethylene lauryl ether, 0.1 percent to 0.5 percent of benzotriazole sodium salt, 0.2 percent to 0.8 percent of sodium gluconate and the balance of deionized water. The protection method of the composite protection material comprises the following steps that S1, raw materials are prepared; s2, performing pretreatment; s3, carrying out coordination treatment; s4, primary water washing; s5, carrying out sealing treatment; s6, secondary water washing; and S7, drying treatment. Through double treatment of coordination and sealing, the neutral salt mist resistance time of the GH2132 silver-plated fastener is prolonged from 48 hours to 192 hours or above.

According to the phosphorite low-temperature flotation collecting agent, phosphorite selective collecting is achieved at the low temperature of 10-20 DEG C, and the collecting agent is formed by mixing vegetable fatty acid soap and two nonionic surfactants. The two nonionic surfactants are respectively polyoxyethylene lauryl ether carboxylic acid and soybean oil ethoxylate. A surfactant molecule has hydrophilic and oleophylic characteristic groups, the surface tension of the collecting agent can be effectively reduced, and a remarkable synergistic effect is generated on the fatty acid soap collecting agent. And due to the characteristic, the selectivity and the collecting capacity on phosphorite are obviously improved.

The invention discloses toothpaste for removing smoke spots and a preparation method thereof, and relates to the technical field of oral health, and the toothpaste comprises the following components in parts by weight: 30-38 parts of a friction agent, 2-3 parts of a fat-dissolving cleaning agent, 1-3 parts of an oxygenolysis component, 1-2 parts of a surfactant, 4.5-6 parts of an enamel protective agent, 0.7-1.5 parts of an antibacterial and refreshing agent, 20-25 parts of a wetting agent, 0.2-0.5 part of an anti-caries component and 20-50 parts of a basic solvent; the fat-dissolving cleaning agent is polyoxyethylene lauryl ether, and the oxygenolysis component is urea peroxide. Through the synergistic effect of the fat-dissolving cleaning agent (polyoxyethylene lauryl ether) and the oxygenolysis component (urea peroxide), stubborn pigments such as tar and nicotine in tobaccos can be rapidly dissolved, and deeply deposited smoke stain pigment molecules are decomposed through active oxygen, so that the teeth are recovered to be naturally bright and white.

The enzyme marker stabilizer comprises the following components: 2-morpholinoethanesulfonic acid, sodium chloride, cane sugar, glycerol, tween-20, polyoxyethylene lauryl ether, bovine serum albumin, newborn bovine serum, sheep serum, horse serum, neomycin sulfate, mannitol, magnesium chloride and zinc chloride. In addition, mannitol is also added into the stabilizer, and has good solubility in water, so that the stabilizer can effectively promote uniform mixing of the reagent and a sample, and the mannitol shows relatively high chemical stability under various pH conditions, which is crucial for long-term storage of the IVD reagent. The damage of ice crystal formation to protein can be reduced, so that the efficiency of the reagent after unfreezing is improved. The mannitol has certain oxidation resistance and can capture free radicals and provide hydrogen ions, so that the oxidation reaction is slowed down or inhibited.

The invention provides a nasal administration preparation for treating rhinitis as well as a preparation method and application thereof, and relates to the technical field of medicines. Based on the total weight of the preparation as 100%, the nasal delivery preparation comprises the following components in percentage by weight: 0.1-5% of loratadine, 3-20% of polyethylene glycol, 0.5-1% of a penetration enhancer and the balance of water, and the polyethylene glycol is selected from at least two of polyethylene glycol 200, polyethylene glycol 300, polyethylene glycol 400 and polyethylene glycol 600; the penetration enhancer is selected from at least two of sodium lauryl sulfate, a cholic acid derivative, taurine, hyaluronic acid, polyoxyethylene lauryl ether, 1-ephedrine, d-ephedrine, 1-pseudoephedrine and d-pseudoephedrine. The nasal delivery preparation obtained by the invention has the characteristics of small irritation to nasal cilia, high water solubility, high bioavailability and stable preparation, and is used for treating rhinitis.

The invention discloses a bacteriostatic and antipruritic ointment for senile cutaneous pruritus and a preparation method of the bacteriostatic and antipruritic ointment. The antibacterial and antipruritic ointment is prepared from the following raw materials: 1 to 10 parts of antipruritic traditional Chinese medicine composition, 0.1 to 1 part of benzalkonium chloride, 1 to 5 parts of sulfur, 0.1 to 1 part of vitamin E, 1 to 20 parts of yellow vaseline, 1 to 20 parts of cetostearyl alcohol, 1 to 15 parts of liquid paraffin, 1 to 5 parts of glycerol polyethylene glycol-75-stearate, 1 to 5 parts of polyoxyethylene lauryl ether, 5 to 20 parts of glycerol, 0.1 to 1 part of xanthan gum and 20 to 100 parts of water. The ointment provided by the invention selects the traditional Chinese medicine extract extracted by a specific method, and has the advantages of definite curative effect, small side effect and high safety. Meanwhile, the preparation method provided by the invention is simple and feasible, and is easy for large-scale production.

The invention provides a PEG400 composite system and a method for softening, removing and curing phenolic resin, and the PEG400 composite system comprises the following components by mass: 65-75% of PEG400, 8-12% of polyoxyethylene lauryl ether, 5-8% of hydroxyapatite nanorods, 2-3% of a pH buffer system and 5-12% of a phase change temperature control agent. According to the invention, the PEG400 composite system comprising the components is adopted to remove the cured phenolic resin of the pressing plate of the hot press, so that the three-in-one technical effect of rapid softening, lossless removal and surface protection is realized.

The present invention provides a nasal administration preparation, preparation method and use for treating rhinitis, and relates to the field of medical technology. Taking the total weight of the preparation as 100%, the nasal administration preparation includes the following components in weight percentage: loratadine 0.1-5%, polyethylene glycol 3-20%, penetration enhancer 0.5-1%, and the remainder is water, wherein the polyethylene glycol is selected from at least two of polyethylene glycol 200, polyethylene glycol 300, polyethylene glycol 400 and polyethylene glycol 600; the penetration enhancer is selected from at least two of sodium lauryl sulfate, bile acid derivatives, taurine, hyaluronic acid, polyoxyethylene lauryl alcohol ether, 1-ephedrine, d-ephedrine, 1-pseudoephedrine, and d-pseudoephedrine. The nasal administration preparation obtained by the present invention has the characteristics of less irritation to nasal cilia, high water solubility, high bioavailability and stable preparation, and is used to treat rhinitis.

The invention relates to the technical field of medical examination, in particular to a lactic dehydrogenase pretreatment method and application of the lactic dehydrogenase pretreatment method in an aspartate transaminase determination reagent, purified water is added into a mixing container, a biological buffer solution, polyethylene glycol, disodium ethylene diamine tetraacetate, polyoxyethylene lauryl ether and sodium cholate are weighed and stirred to be dissolved into the mixing container, and the mixture is stirred to be uniform; adjusting the pH value to obtain a pretreatment solution; the NAD dependent-D-lactic dehydrogenase is dissolved in the pretreatment solution, after stirring and standing balancing are conducted for 15 minutes through a magnetic stirrer, insoluble substances are filtered out, the lactic dehydrogenase solution treated through the method can stably coexist with a high-salt solution, the price is low, the production cost of manufacturers is greatly reduced, and the method is suitable for industrial production. The problems that under the alkaline condition, the activity of lactic dehydrogenase is low, the enzyme dosage has to be increased, and the production cost is too high due to the fact that more expensive NAD dependent type-L-lactic dehydrogenase is used are solved.

The invention discloses a plant antibacterial liquid and a preparation method thereof, and relates to the technical field of plant antibiosis, the plant antibacterial liquid comprises the following raw materials by mass: 3-4% of a gardenia extract nano-emulsion, 3-4% of a myrobalan extract nano-emulsion, 3-4% of a scutellaria baicalensis extract nano-emulsion, 20-30% of a bio-based surfactant, 2-4% of a preservative, and the balance of water; the bio-based surfactant is an itaconic acid gemini surfactant, and is prepared from the following raw materials in parts by weight: 12 to 18 parts of polyoxyethylene lauryl ether, 0.145 to 0.218 part of p-toluenesulfonic acid, 0.011 to 0.022 part of hydroquinone, 1.12 to 1.68 parts of itaconic anhydride, 2.4 to 3.6 parts of lauric acid monoethanolamide, 5.2 to 7.8 parts of a 20 percent sodium hydrogen sulfite aqueous solution and 0.017 to 0.034 part of a phase transfer catalyst. The plant antibacterial liquid provided by the invention has excellent antibacterial activity and performance stability.

The invention belongs to the technical field of coatings, and discloses a high-temperature-resistant corrosion-resistant environment-friendly coating as well as a preparation method and application thereof. The coating comprises the following components in percentage by mass: 32%-38% of sodium silicate, 1.2%-1.8% of epoxy modified phenolic resin, 1.8%-2.3% of polyethylene glycol, 36%-41% of filler, 0.12%-0.18% of sodium polyacrylate, 0.12%-0.18% of hydroxymethyl cellulose, 0.12%-0.18% of polyoxyethylene lauryl ether, 2%-4% of a composite silane coupling agent and 32%-36% of deionized water. The filler is a composite modified filler, and after being treated by a specific composite modifier, the filler has a synergistic effect with the epoxy modified phenolic resin and the composite silane coupling agent, so that the compatibility, compactness and interface bonding force of the coating are remarkably improved. The coating has excellent high temperature resistance, corrosion resistance, thermal shock resistance and adhesive force, the preparation process is stable and controllable, and a coating prepared from the coating can stably play a protective role in a severe environment for a long time.

The invention relates to the technical field of coatings, and provides a wear-resistant and resistance-reducing coating for a pipe bracket and a preparation method thereof.The wear-resistant and resistance-reducing coating for the pipe bracket comprises a component A and a component B, and the mass ratio of the component A to the component B is (3-6): 1; the component A is prepared from the following raw materials in parts by weight: 100 parts of epoxy resin, 35 to 45 parts of diluent, 3 to 5 parts of polytetrafluoroethylene micro powder, 6 to 10 parts of modified zinc borate, 0.2 to 0.5 part of flatting agent and 0.2 to 0.5 part of defoaming agent; wherein the modified zinc borate is obtained by modifying zinc borate modified by polyoxyethylene lauryl ether carboxylic acid with epoxy group silane; the modified zinc borate is prepared from the following raw materials in parts by weight: 50 to 60 parts of zinc nitrate, 60 to 70 parts of borax, 1 to 2 parts of polyoxyethylene lauryl ether carboxylic acid and 0.5 to 0.8 part of epoxy group silane; and the component B is polyamide resin. According to the technical scheme, the problems of insufficient wear resistance and resistance reduction of the coating for the pipe bracket in the related technology are solved.