258 results about "Dodecyl Alcohol" patented technology

Resilient cement compositions and methods of cementing using the compositions are disclosed. A resilient cement composition of the invention comprises hydraulic cement, an aqueous rubber latex and a rubber latex stabilizing surfactant comprising an iso-dodecyl alcohol ether sulfonate ethoxylated with from about 10 to about 20 moles of ethylene oxide.

The invention provides a chemical etching liquid for metals. The chemical etching liquid comprises ferric chloride, hydrochloric acid, phosphoric acid, hydrogen nitrate, a corrosion inhibitor and a surface active agent. The corrosion inhibitor is at least one of hexamethylene tetramine, ethidene diamine, triethanolamine and heptadecane amide; and the surface active agent is one or two of sodium lauryl benzenesulfate and dodecyl alcohol amine. The invention further discloses a chemical etching method for metals; with the method, the metals are etched through spraying the etching liquid; and the etching liquid is provided by the invention. The etching liquid provided by the invention can be applied to surface etching of various metals, particularly stainless steel, copper and aluminum alloy; and since the metals can be etched with the same etching liquid, the consumption of equipment is reduced.

The cleaning agent for fuel oil system includes: 5-20% of macromolecular cleaning dispersing agent which can be one of polyisobutyramide, polyether amine, polyalkylphenol, alkylpolyuerthane and polyisobutylene succimide, 10-30% of breakout oil which can be one of alkylpolypropylene glycol ether, alkalpolybutaglycol ether, engine oil, base oil, liquid paraffin and vegetable oil, 5-20% of water-removing agent which can be one or two kinds of main group phenol polyethenoxy ether, octadecyl polyethenoxy ether, Peregral, dodecyl alcohol amide, Tween-80 and Span-80, 15-35% of polar solvent which can be one or several kinds of isopropanol, isobutanol, ethylene glycol monomethyl ether and ethylene glycol monobutyl ether and 30-65% of diluting agent.

The invention discloses a biomass porous phase change temperature adjustment and humidifying material and a preparation method thereof. The biomass porous phase change temperature adjustment and humidifying material is prepared by mixing a porous phase change material and a base material according to the mass ratio of 50:50; the porous phase change material is composed of a phase change material and a porous material according to the mass ratio of 4:6; the base material is a building gypsum plaster cementing material; the phase change material is paraffin or dodecyl alcohol; the porous material is walnut shell subjected to physical activation. The biomass porous phase change temperature adjustment and humidifying material, provided by the invention, compared with conventional phase change materials, can utilize porous phase change to realize temperature adjustment for the material, can utilize pores in the plaster adsorption to perform humidifying; the wasted shell is used as the raw material, the variety of building multifunctional materials are increased, the application range of biomass material is enlarged, and great significance is brought for the fields of improving indoor living environment and environmental protection and energy saving.

This invention relates to an envelope agent of an environment protection degradable slow released fertilizer and its preparation method composed of MMA, PVA, dodecyl alcohol ester, water-base resin, fat alcohol and a binder, in which, compositions are thermal-dissolved in a reaction kettle then cooled and mixed to get a liquid product, which can envelope mineral compositions(CaO, MgO and ZnO) outside of particle fertilizers by a special enveloping machine so as to release nutrition of fertilizer slowly.

The invention discloses a high-brilliance printing adhesive and a preparation method thereof. The high-brilliance printing adhesive is prepared from the following materials in parts by weight: 30-50 parts of butyl acrylate, 15-25 parts of methyl methacrylate, 10-15 parts of acrylic acid, 2-3 parts of diacetone acrylamide, 1.5-2.5 parts of glycidyl methacrylate, 10-15 parts of amino silicon oil, 3-6 parts of maleic anhydride, 18-24 parts of sodium hydroxide, 5-10 parts of methacryloxy propyl trimethoxyl silane, 4-8 parts of vinyl trimethoxy silane, 2-3 parts of sodium dodecyl benzene sulfonate, 1-2 parts of an emulsifying agent AFX1080, 0.5-1 part of an emulsifying agent EF-810, 0.05-1 part of tert-dodecyl alcohol, 1-2 parts of sodium alcohol ether sulphate, 3-6 parts of modified attapulgite and 50-70 parts of water. When being used for printing fabric, the high-brilliance printing adhesive disclosed by the invention is good in handfeel, soft, high in elasticity and high in brilliance, also has excellent leveling performance, film forming performance, breathability and water resistance and the like, is low in harmful substance (formaldehyde) emission and meets the environment-protection requirement.

The invention discloses body wash which comprises the following components in parts by weight: 10-20 parts of forget-me-not extract, 6-10 parts of dodecyl alcohol polyethylene ether sodium sulfate, 1-3 parts of propylene glycol, 1-2 parts of glycol distearate, 4-8 parts of sodium lauroamphoacetate, 3-5 parts of oleic acid, 5-8 parts of sodium cocoylmethyltaurine sulfonate, 1-3 parts of polyquaternary ammonium salt-39, 1.5-3.5 parts of sodium chloride, 1-3 parts of polyquaternary ammonium salt-7, 1-3 parts of poly(sodium aspartate), 3-5 parts of cocamidopropyl MEA, 1-3 parts of stearic acid, 0.05-0.2 part of hydroxypropyl methyl cellulose, 0.05-0.2 part of EDTA-sodium and 50-80 parts of deionized water. The body wash disclosed by the invention realizes an effect in improving the rough skin with coarse pores after long-time use.

The invention relates to an active coating imitating printing adhesive and a preparation method thereof. Dodecyl alcohol polyoxylethylene ether, sodium dodecyl sulfate, N-hydroxy methacrylamide, acrylic acid-2-propyl heptyl ester, 2-ethylhexyl acrylate, silicone oil, acyclic acid, methacrylamide, methyl acrylate, acrylonitrile, potassium persulfate and deionized water are manufactured into a waterborne emulsion by adopting an emulsion polymerization method. The hand feel of the printing of the product is comparable with the hand feel of the printing of a reactive dye. The active coating imitating printing adhesive has the advantages of bright color, high dry and wet rubbing fastness, high soaping fastness and the like.

The invention relates to an acrylic ester electrostatic flocking binding agent and a preparation method thereof. The acrylic ester electrostatic flocking binding agent is a polymer emulsion which is prepared from the raw materials: polyoxyethylene dodecyl alcohol (50), sodium dodecyl sulfate, itaconic acid, N-hydroxymethyl acrylamide, acyclic acid, butyl acrylate, 2-ethylhexyl acrylate, styrene, gamma-methacryloxy propyl trimethoxyl silan, epoxy resin E-44, adipic acid dihydrazide, sodium acetate, ammonium persulfate and deionized water through seeded emulsion polymerization. The acrylic ester electrostatic flocking binding agent is an epoxy resin and organic silicon resin jointly-modified acrylic ester electrostatic flocking binding agent. The product has the advantages of flexibility, cold endurance, weather resistance and thermosetting stability and particularly has prominent water resistance and adhesive force.

The invention provides a preparation method of fresh ginger liquid shampoo. The preparation method of fresh ginger liquid shampoo comprises the following steps of: heating a proper amount of distilled water to 80 DEG C, sequentially adding 1-3% of phthalic acid, 0.5-4% of glycol stearate, 5-10% of sodium dodecyl alcohol ether sulphate and 3-5% of cocamidopropyl while stirring, stirring until the added components are dissolved, cooling to 60 DEG C, adding 1-5% of ammonium lauryl polyether sulphate, 3% of cocoamidopropyl betaine, 1-2% of EDTA-2Na and 1-2% of emulsified silicone oil, stirring, adding 5-30% of gingerol when the temperature of paste is reduced to 40 DEG C, and fully and uniformly stirring. The fresh ginger liquid shampoo contains the gingerol component, so that hairs can be cleaned, scurf can be removed, hair loss can be prevented, blood circulation of the head can be promoted, hair roots can be strengthened, and the hair roots and hairs can be protected; besides, the yield and content of an gingerol extraction method are higher than those of a common water extraction method; compared with the prior art, the fresh ginger liquid shampoo has a better scurf removing and itching relieving function, is safe, produces no side or toxic effects and can be used for a long term by consumers.

The invention discloses a molecular imprinting monolithic column, a preparation method and application thereof. The molecular imprinting monolithic column comprises a quartz capillary tube and a molecularly imprinted polymer in the quartz capillary tube. Guanosine is used as template molecules. The method comprises the following steps: Guanosine, acrylamide, 4-vinyl pyridine, N,N'-methylene-bisacrylamide and dodecyl alcohol are dissolved in dimethyl suloxide by a water-bath method and an ultrasonic technique at the temperature of 40-50 DEG C, and deoxidized, then azodiisobutyronitrile is added into the dissolved solution to mix uniformly, wherein the mass ratio of guanosine, acrylamide, 4-vinyl pyridine, N,N'-methylene-bisacrylamide, dodecyl alcohol, dimethyl suloxide and azodiisobutyronitrile is 17.5:55-58:48-56:62-64:275-285:350-360:1.8-2.2, and at last polymerization is carried out at a constant temperature of 55-60 DEG C for 16-20 hours in the quartz capillary tube modified by 3-(triethoxylsilane) propyl metacrylic acid ester or 3-(trimethylsiyl) propyl metacrylic acid ester to prepare the finished product. The molecular imprinting monolithic column is used for extracting 8-hydroxyl desoxyguanosine and guanosine with higher beneficiation ability and selectivity.

This invention relates to a hyperbranched polymer used as polythene processing assistant and its synthesis method, specifically the Polymer composed of higher alcohol of acrylic ester and styrene and the method of atom transfer radical polymerization. The invention synthesizes the hyperbranched polymer firstly through the following formula (weight): p-CMS 1, styrene 6.84~13.68, acrylic dodecyl alcohol ester 7.88~23.64, Bpy 0.21~ 0.63, CuCl 0.065~0.196. The above components conduct evacuation, filling argon or nitrogen for more than five times, closing tightly, and response under magnetic stirring for four to twelve hours and 100~130deg.C. The product is dissolved in acetone, filtered in alumina column, precipitated in ethanol, and dried in vacuum for a few hours under 25~40deg.C to obtain the hyperbranched polymers. The melt viscosity of this invention decreases significantly corresponding to pure HDPE, and its strength change is very small showed by the tensile performance test.

The invention provides a method for manufacturing superfine flaky zinc powder with high corrosion resistance, and belongs to the technology of metallurgical waste utilization and metal powder material manufacturing. Raw zinc powder is commercially available waste sieved out in a battery zinc powder process, the raw zinc powder, industrial auxiliary agents and grinding media are placed into a horizontal type blade high-powered stirring grinder to be ground, the mass ratio of the grinding media to the raw zinc powder is 10:1-20:1, the mass of the industrial auxiliary agents is 1.0-3.0% of the mass of the raw zinc powder, the industrial auxiliary agents are one or two of hexadecanoic acid, dodecyl alcohol, ethyl stearate and silane coupling agents, the grinding media are bearing steel balls with the diameters being 5-7 millimeters, vacuum pumping is conducted firstly, and then inert gas is fed two times for protection; the ground flaky zinc powder is placed in a mixer, and mixing and passivation are conducted in air; the mixed flaky zinc powder is placed in a cyclone classifier and classified so as to obtain the superfine flaky zinc powder. The metallurgical waste can be used; the superfine flaky zinc powder has the high corrosion resistance, and production cost is reduced.

The invention provides a deplating method for a magnetic control sputtering graphite carbon film. According to the deplating method, 1 L of distilled water is taken, 10-200 g of sodium hydroxide and 5-50 g of sodium carbonate are added to be stirred evenly, 5-20 g of surfactant dodecyl alcohol amine is added to the obtained solution to be evenly stirred, and 3-15 g of antiseptic complexing agent trimerization ammonium phosphate and 1-4 g of corrosion inhibitor adenosine diphosphate are added into the mixture; a formed substrate of the magnetic control sputtering graphite carbon film is soaked in deplating liquid at the temperature of 50 DEG C to 90 DEG C, the deplating liquid serves as electrolyte, electrolysis is conducted at the direct-current voltage of 3.5 V to 12 V, the electrolysis time ranges from 5 minutes to 30 minutes, the magnetron sputtering graphite carbon film is removed, the deplated substrate is washed and dried, and the deplating process is completed. The method is efficient and good in stability and has higher practical value.

The invention provides a phase change cold storage material for freshness retaining of partial-frozen chilled food and a preparation method. The phase change cold storage material for partial-frozen fruits and vegetables uses a mixed solution of decyl alcohol and dodecyl alcohol as main base liquid and uses hydroxylated multi-wall carbon nanotubes and sodium dodecylbenzenesulfonate as additives toimprove the thermal conductivity of the phase change cold storage material. The phase change temperature of the phase change cold storage material is -3.2 DEG C; and the latent heat of phase change is 171 J / g and the thermal conductivity is 0.3462 W / (m.K). After low and high temperatures are circulated for 100 times, the composite phase change cold storage material still has excellent thermal stability. The obtained phase change cold storage material can be applied to freshness retaining of foods such as meat and vegetables. The invention further provides a preparation method of a composite phase change cold storage material.

Provided are high-breathable and wearable sofa fabrics and a preparation method thereof. The sofa fabrics are characterized in that the sofa fabrics are formed by two layers in a composite mode, wherein the base material is cloth, the upper layer is a foaming PVC resin layer, and the upper layer is prepared by the following raw materials in parts by weight: 40 to 50 parts of SG-3 type PVC resin, 2 to 3 parts of silicon carbide, 6 to 8 parts of polyvinyl alcohol, 3 to 4 parts of poly-1-butene, 2 to 3 parts of zinc oxide, 5 to 10 parts of wollastonite powder, 2 to 3 parts of methyltrimethoxysilane, 5 to 7 parts of bis-dodecyl alcohol ester, 2 to 3 parts of stearic acid, 8 to 10 parts of protein powder, 3 to 4 parts of isophthalate, 0.3 to 0.5 parts of azodicarbonamide and 3 to 4 parts of modified clay powder. Through formula and technology improvements provided by the invention, the air permeability and flexibility of synthetic leather is enhanced; the fabric layers are subjected to foaming treatment so that the synthetic leather has natural and comfortable hand feel similar to that of natural leather; and the synthetic leather is not easily damaged or torn within 3 to 5 years, thereby being suitable to be used as the fabrics of a sofa.

The invention relates to a treating agent for a wool fabric and a preparation method of the treating agent. The treating agent comprises the following components in parts by mass: 5-15 parts of coconut oil amide propyl lauryl hydroxysultaine, 22-38 parts of dodecyl alcohol ethoxylates sodium sulfate, 1-8 parts of coconut oil fatty acid dyadethanolamine, 6-13 parts of cetyl trimethyl ammonium bromide, 1-4.5 parts of hydroxyl modified siloxane emulsion, 0.5-3 parts of anti-pilling agent, 1-4 parts of citric acid, and 60-90 parts of water. The multifunctional treating agent has multiple functions, not only can be used for washing the wool fabric, but also can soften the wool fabric and endow the wool fabric with anti-static and anti-pilling characteristics.

The invention discloses silicon-free softening and dandruff removing shampoo. The silicon-free softening and dandruff removing shampoo is prepared from the following raw materials: ammonium dodecyl alcohol ether sulfate, sodium cocoyl glycinate, cocamidopropyl betaine, glycerol, jojoba oil, decyl glucoside, lead subcarbonate, a dandruff removing agent, a non-ionic surfactant, cocamide MEA (mono ethyl amine), a chamomile extract, guar hydroxypropyltrimonium chloride, p-hydroxyacetophenone, hexanediol, polyquaternium-10, polyquaternium-7, panthenol, a wheat gluten extract, a sesame seed extract,a chelating agent and deionized water. According to the silicon-free softening and dandruff removing shampoo disclosed by the invention, the ammonium dodecyl alcohol ether sulfate is used as a main surfactant and is matched with the sodium cocoyl glycinate as an auxiliary surfactant; then the ammonium dodecyl alcohol ether sulfate and the sodium cocoyl glycinate are matched with the cocamidopropyl betaine, the glycerol, the jojoba oil and the decyl glucoside as well as a lot of conditioners to prepare the shampoo with an excellent softening effect; and then the dandruff removing agent OCT isadded, and the cocamidopropyl betaine is combined to the dandruff removing agent OCT, so that the silicon-free softening and dandruff removing shampoo has a good dandruff removing effect.

The present invention relates to a method for producing polylactic acid, and more particularly, to a method for producing polylactic acid, which can increase production yield and reduce costs, and which can more conveniently produce a high molecular weight polylactic acid according to the use thereof. Also, the present invention relates to a method for producing a highly conductive polylactic acid polymer, which is economical in terms of time and cost as a highly conductive polylactic acid can be efficiently produced, and to an apparatus for producing the highly conductive polylactic acid polymer. According to the present invention, the method for producing the highly conductive polylactic acid comprises: a step S1 of adding and mixing 100 parts by weight of polylactic acid, 10 to 20 parts by weight of lactide, and 5 to 10 parts by weight of polyglycolic acid in a reaction vessel; a step S2 of adding 5 to 10 parts by weight of serine and 0.1 to 1 part by weight of dodecyl alcohol into the reaction vessel, and then feeding inert gas therein and irradiating same with electromagnetic waves; and a step S3 of adding 0.1 to 1 part by weight of acetic acid selenium into the reaction vessel, and then mixing.

The invention relates to the technical field of antifouling coating materials for marine ships, and discloses an antifouling coating material for ship surfaces. The coating material comprises the following raw materials in parts by weight: 45-60 parts of organic silicon modified epoxy resin, 5-20 parts of polytetrafluoroethylene, 5-15 parts of paraffin oil, 5-10 parts of ethanol, 3-6 parts of nanotitanium dioxide, 2-5 parts of magnesium oxide, 0.5-0.8 parts of talcum powder, 0.5-2 parts of dodecyl alcohol, 3-8 parts of chitin / chitosan, 0.8-1.5 parts of sodium polycarboxylate dispersants, 3-10parts of polyamide, 1-3 parts of acetone and 1-3 parts of N-methylpyrrolidone. The invention further discloses a preparation method of the antifouling coating material for the ship surfaces. The technical problem that the antifouling coating material can not effectively improve the adhesion performance and impact resistance while effectively improving the antifouling performance.

The invention discloses a one-component moisture curing-type polyurethane plastic racetrack material and its preparation method. The one-component moisture curing-type polyurethane plastic racetrack material is composed of the following raw materials (by weight): methyl diphenylene diisocyanate, 4,4'- dicyclohexylmethane diisocyanate, polyether polyol, hydroxyethyl dodecyl alcohol, dibutyl benzoate, dibutyltin dilaurate, caprolactam, triethanolamine oleate, polyethylene wax, dilauryl thiodipropionate, trimethylol propane, ethyl acetate, amino silicon oil, a packing, an anti-ageing agent and a promoter. In the formula, safe and nontoxic ingredients are used to prepare the material of the invention. When the material is in use, chemometry is not required, and there is no need to add a cross-linking agent and a chain extender, etc. The invention has advantages of simple operation and convenience in construction. The paved plastic racetrack is nontoxic and harmless and has excellent water resistance and hot air aging resistance.

The acrylate paint for indoor and outdoor wall consists of water, acrylate or sodium carboxylate as dispersant, acetificated or saponificated mineral oil as lubricant, organic silicon oil as defoaming agent, hydroxy ethyl cellulose as leveling agent, dodecyl alcohol ester, propylene glycol, foamed polyethylene powder as stuffing, lithopone and / or titania powder, talcum powder, light calcium heavy calcium and synthetic polyacrylate emulsion as main component. Then these materials are mixed successively. It has excellent heat isolating performance, high washing resistance, good cracking resistance, high radiation resistance, high adhesion, long service life and other advantages.

The invention provides a water retention agent suitable for arid / semiarid region farmland soil. The invention is technically characterized in that the water retention agent is prepared from 2-8 parts of polyvinyl alcohol, 0.5-1 part of dodecyl fatty alcohol polyoxyethylene (3) ether ammonium sulfate, 0.1-0.5 part of dodecyl alcohol polyoxyethylene (9) ether, 0.001-0.008 part of triacontanol, 0.1-0.5 part of n-octanol, 5-15 parts of polyacrylic acid, 2-10 parts of ammonium monoacid phosphate, 2-5 parts of potassium sulfate, 2-10 parts of fulvic acid, 0.01-0.05 part of indolebutyric acid, 1-3 parts of magnesium sulfate and 40-55 parts of water. The water retention agent is prepared by the following steps: weighing the components in parts by weight, mixing at the room temperature of 20-25 DEG C, sufficiently stirring for 40-60 minutes to form a uniform mixture, and filtering to obtain the finished product. After the amount of precipitation reaches more than 20mm, the water retention agent is sprayed on the ground surface with a sprayer. The invention is suitable for the demands of soil loosening and water retention for arid / semiarid region farmland soil, removes the soil hardening, loosens the soil, improves the air permeability, promotes the formation of the crumb structure, breaks the farmland plough pan, increases the plough layer depth, enlarges the storage capacity of the soil reservoir, and enhances the water-holding capacity of soil.

The present invention relates to a coal mine permitted ammonium TNT oil explosive and its production method. Its composition and contents are: ammonium nitrate, wood powder, oil phase, TNT 1.5-2.5%, compound flame-elimianting ageng 10-20% and surfactant 0.1-1.0%, in which the flame-elimianting agent is formed from one or several kinds of three groups of compounds of alkali metal or alkaline earth metal nitrate, ammonium halide salt and alkali metal or alkaline earth metal halide, and its surfactant is formed from one or several kinds of alkylamine salt whose carbon chain is 12-18, sodium lauryl sulfate, stearic acid and dodecyl alcohol acyl phosphate, etc.

The invention provides a method for removing feldspar in quartz sand through flotation, and belongs to the field of purifying of quartz sand. The method is convenient to operate, according to the method, non-ionic surface active agent 1-dodecyl alcohol is added, the recovery rate of quartz rapidly rises, influences on the feldspar are not large, separation of the feldspar and the quartz is facilitated, according to the flotation method and flotation agents, flotation of the quartz sand can be quickly and effectively achieved, production efficiency of the quartz sand is improved, production cost of the quartz sand is greatly reduced, and labor intensity of operators is reduced.

The present invention provides a foam fire-extinguishing agent devoid of environmentally harmful fluorochemical surfactant. The foam fire-extinguishing agent comprises a foamable synthetic surfactant consisting of (a) polyoxyethylene alkyl sulfate ester salt, and (b) at least either one of lauric acid amide propyldimethyl amino betaine acetate and lauric acid amide propylhydroxy sulfobetaine. This foam fire-extinguishing agent may further include at least either one of (c) polyoxyalkylenediamine having both terminal ends substituted with amino alkyl, and derivatives thereof, (d) polyoxyethylene coconut fatty acid monoethanol amide phosphate ester and (e) dodecyl alcohol. The foam fire-extinguishing agent is usable as both high- and low-expansion foam fire-extinguishing agents and in both seawater-diluted and freshwater-diluted forms while maintaining excellent performances such as water-retentivity within foams, durability to heat, liquid resistance allowing foams to stay on a burning liquid surface over an extended time-period, and flowability capable of covering over the burning liquid surface in a short time-period.

A process for preparing alkylglucoside includes such steps as proportionally mixing the mixture of ethanediol and dodecyl alcohol with glucose, adding acidic catalyst prepared from aromatic sulfonic acid and aliphatic sulfonic acid, acetalizing reaction at 80-170 deg.C, and removing alcohol.

The invention relates to a technique for modifying mixed zinc-rich coating by adding dodecyl alcohol amine. Lithium silicate and sodium silicate serve as composite base materials, in the preparation process of the coating, a dodecyl glycol amide surfactant is added, the wettability of metal zinc powder is improved, accordingly, the modified zinc-rich anti-corrosion coating is prepared, and the comprehensive performance of the coating is greatly improved.

The invention provides a gas-phase rust preventive oil. The gas-phase rust preventive oil comprises the following ingredients in parts by weight: 50-80 parts of #32 engine oil, 5-10 parts of octadecyl amine, 3-5 parts of petroleum sodium sulfonate, 1-4 parts of petroleum barium sulfonate, 2-5 parts of sodium benzoate, 3-6 parts of polyvinyl alcohol, 1-3 parts of zinc butyloctyl dithiophosphate, 2-6 parts of polyether, 1-5 parts of sorbitan monooleate, 2-4 parts of tripropylamine octanoate, 1-6 parts of dodecyl alcohol and 2-5 parts of amino-modified silicone oil. The rust preventive oil provided by the invention contains a gas-phase rust preventive. In the process of rust prevention, the part free from oil is protected under the action of the gas-phase rust preventive; the rust preventive oil does not contain toxic ingredients, such as sodium nitrite, thereby being safe and environmentally friendly in use.