1495 results about "Lauryl Alcohol" patented technology

The invention relates to uses of an alcohol-free cosmetic or pharmaceutical foam carrier comprising water, a hydrophobic solvent, a foam adjuvant agent, a surface-active agent and a water gelling agent as a flame retardant or flame resistant foam. The hydrophobic solvent is preferably mineral oil; medium chain triglycerides; isopropyl myristearate or octyl dodecanol, silicone oil or vegetable oil or mixtures thereof. The cosmetic or pharmaceutical foam carrier does not contain aliphatic alcohols, also making it non-irritating and non-drying. The alcohol-free foam carrier is suitable for inclusion of both water-soluble and oil-soluble pharmaceutical and cosmetic agents.

A synergistic flavoring combination of at least two flavoring oils and lauryl alcohol for use in an orally administered formulation which contains an ionizable zinc compound having an undesirable taste, the flavoring combination is unexpectedly effective in masking the unpleasant taste or aftertaste of zinc.

Provided are alkyl lactyllactate compositions that can be prepared from (1) lactide or alternatively lactic acid, and (2) a hydroxyl containing compound such as an alcohol, preferably a fatty alcohol or an alkoxylated alcohol, with (3) an acid catalyst. Preferably, the fatty alcohol contains from about 6 to 18 carbon atoms, such as lauryl alcohol. The alkyl lactyllactates can be used as surfactants, emulsifiers, skin feel agents, film formers, thickeners, rheological modifiers, etc., for personal care and other application areas. Compositions containing at least one alkyl lactyllactate are also provided. The compositions can further contain at least one surfactant.

The invention provides an aqueous film-forming foam extinguishing agent special for a fire extinguishing bullet and a throwing type fire extinguisher. The aqueous film-forming foam extinguishing agent has the advantages of being small in additive amount, rapid in fire extinguishing, good in recrudescence resisting effect, environmentally friendly, efficient and the like. The aqueous film-forming foam extinguishing agent comprises, by weight, 8 percent to 12 percent of main foaming agents, 8 percent to 20 percent of auxiliary foaming agents, two percent to 10 percent of antifreeze agents, 12 percent to 22 percent of cosolvents, 0.1 percent to one percent of stabilizers, 8 percent to 20 percent of fire retardants, two percent to five percent of burning-resistance agents and the balance water. The main foaming agents are selected from F1157N, F1203 and F1460, the auxiliary foaming agents are selected from lauryl sodium sulfate, ammonium lauryl sulfate, alkyl glycoside, dodecyl dimethyl betaine and cocamidopropyl betaine. The antifreeze agents are selected from ethylene glycol, glycerol and the like. The cosolvents are selected from dodecanol, n-butyl alcohol and diethylene glycol diethyl ether. The stabilizing agents are selected from xanthan gum, Arabic gum, guar gum and sodium alginate tech grade. The fire retardants are selected from ammonium polyphosphate and ammonium dihydrogen phosphate.

The invention relates to the technical field of laundry detergents, and particularly discloses a high-dirt-removing-power antibacterial protective laundry detergent and a preparation method thereof. The laundry detergent comprises 1-15% of sodium lauryl alcohol polyether sulfate, 1-10% of antibacterial extract, 1-5% of coconut diethanol amide, 1-5% of natural saponin, 0.1-0.6% of sodium chloride, 0.3-1% of softening agent, 0.3-1% of natural coconut oil, 0.3-1% of tea saponin, 0.2-1% of disodium edetate, 0.1-0.9% of cocamidopropyl betaine, 0.1-0.9% of table salt, 0.1-0.6% of essence, 0.01-0.3% of citric acid, 0.01% of methyl isothiazolinone and the balance of water. The laundry detergent has the effects of high dirt-removing power, bacterial resistance and clothes protection, has the dual functions of cleaning and protection, is green and environment-friendly, has the advantages of mild properties, no phosphorus and no irritation, and achieves the goals of dirt removal, bacterial resistance and clothes protection in deed.

The invention discloses an amination catalyst and a preparation method thereof, which aims to solve the problem that the amination catalyst is not high in activity and selectivity. The compositions in weight percentage of the amination catalyst are: 15 to 25 percent of A, 5 to 10 percent of B, 1 to 3 percent of C, 0.1 to 1.5 percent of D, and the balance being h-type mordenite, wherein the A is alumina; the B is titanium oxide; the C is metallic ion W<6+>, Re<7+> or Bi<3+>; the D is metallic ion Cs<+>; and the metals exist in the form of elements or oxides. The preparation method comprises the following steps of loading the components C and D on the h-type mordenite, well mixing the components C and D with the alumina and ethanolamine titanate dodecane alcohol ester, molding, roasting and activating the mixture. The catalyst is used for synthesizing ethylene dimine under the conditions of ethanolamine and ammonia phase.

The invention discloses a special high-property coating for chemical equipment. The special high-property coating comprises the following raw materials: novolac epoxy resin, phosphorus-containing acrylic resin, boric acid modified organic silicon resin, polytetrafluoroethylene resin, polyvinylidene fluoride, a carbon nano tube, ammonium polyphosphate, pentaerythritol, alumina powder, pyrophyllite powder, graphite, expanded perlite, modified attapulgite, cerium oxide, n-butyl alcohol, n-amyl alcohol, ethanediol, water, amine resin, melamine polyphosphate, N-phenyl-N'-cyclohexyl p-phenylene diamine, dodecanol, dipropylene glycol mono butyl ether, dimethyl phthalate, a coupling agent and an auxiliary agent. The special high-property coating for the chemical equipment, which is disclosed by the invention, has the advantages of good corrosion resistance and high-temperature resistance, high adhesive power and excellent flame-retardant property, can be used for the chemical equipment, is difficult to desquamate, good in protection effect and capable of prolonging the service life of the chemical equipment.

The invention provides a super-concentrated clothes washing sheet. The super-concentrated clothes washing sheet comprises the following components in percentages by weight: 10-30% of a film forming agent, 1-10% of kaolin, 1-10% of silicon dioxide, 3-40% of sodium lauryl sulfate, 0.5-10% of fatty acid diethanol amide, 0.1-10% of dodecanol polyoxyethylene ether sodium sulphate, 0-10% of lauric acid betaine, 0-10% of fatty alcohol polyoxyethylene ether, 0-10% of polyalcohol, 0.1-5% of a chelate agent, and 1-50% of deionized water. Active components, the film forming agent and the like are scientifically collocated, so that the super-concentrated clothes washing sheet is easy to form a film.

The invention relates to the technical field of lubricating agents, in particular to calendaring copper foil rolled oil and a preparation method thereof. The calendaring copper foil rolled oil is used for lubricating in the cold-rolled process of calendaring copper foil. The preparation method is characterized by comprising the following steps of: adding N5 engine oil, butyl stearate, dodecanol, nitrogen-containing borate, fatty alcohol polyethylene glycol phosphate, petroleum sodium sulfonate and benzotriazole into a reaction kettle of which the rotation speed is 80 to 120 revolutions/minute sequentially, heating and stirring; and when the temperature is 80 DEG C, keeping the temperature, stirring continuously for 30 minutes, stopping heating, and stirring continuously to room temperature to obtain uniform and transparent oil, namely the required rolled oil. The minimum rolling thickness of the calendaring copper foil lubricated by the rolled oil is 25 micrometers, so that the calendaring copper foil is high in surface smoothness, long in anti-corrosion period and high in annealing detergency.

The invention discloses a carbon dioxide foam stabilizer suitable for low-permeability oil deposit, which is prepared from modified guargum, hydroxyethyl cellulose and lauryl alcohol, wherein the mass ratio of the modified guargum to the hydroxyethyl cellulose to the lauryl alcohol is 4 to 1 to 1. The invention is used for enhancing the stability of carbon dioxide foams, thereby the carbon dioxide foam stabilizer can plug a test well gas channeling passage, improve gas suction and a liquid generating section plane, reduce the gas-oil ratio, solve the problem of gas channeling emerged from low-permeability oil deposit gas injection development and provide technical support for the low permeable oil deposit gas injection development.

The invention relates to a super-concentration fabric cleaning agent which is composed of, by weight, 25-99 parts of surface active agents, 0-21 parts of addition agents and 1-75 parts of water. The surface active agent is at least one of ethoxylated lauryl alcohol sulfates (AES), fat polyoxyethylene ether (AEO), fat alcohol sodium sulfate (K12), fatty acid methyl ester ethoxylate (MEE), lauramidopropyl betaine (CAB), fatty alcohol diethanolamide (6501), linear alkylbenzene sulphonic acid (LAS) and alky glycoside (APG). The super-concentration fabric cleaning agent is free of organic solvents, no solubilization is needed, and the active matter content can reach 99%. Through the characteristic that the surface active agent fatty acid methyl ester ethoxylate (MEE) is free of cloud points, the complex formulation is conducted on the fatty acid methyl ester ethoxylate (MEE) and other surface active agents, and the functions of solubilization, complex formulation and surface activation are achieved.

The invention belongs to the field of new energy materials, and particularly relates to a phase change heat storage coating, and a preparation method and application thereof. The preparation method ofthe phase change heat storage coating comprises the following steps: (1) taking graphene oxide-modified melamine resin as a wall material, taking dodecanol as a core material, taking styrene maleic anhydride sodium salt as an emulsifying agent, and preparing phase change micro-capsules through an in-situ polymerization method; (2) taking water-based emulsion as a film forming matter, taking the phase change micro-capsules as filler, adding a suitable amount of water, a dispersing agent, a defoaming agent, a thickening agent and a coalescing agent in sequence, mixing uniformly, and finally, adding the thickening agent to adjust viscosity to prepare the phase change heat storage coating. The phase change heat storage coating prepared by the preparation method is used for an inner wall of abuilding, can show excellent temperature regulating performance, is low in cost, easy to prepare, can effectively improve the thermal comfort of the building and reduce the energy consumption of the building.

The invention provides essential oil condensation beads for washing clothes. The essential oil condensation beads comprise, by weight, 20-25% of sodium C14-16 olefin sulfonate, 15-20% of fatty alcohol polyoxyethylene ether (9EO), 10-12% of sodium alcohol ether sulphate, 8-10% of lauryl alcohol sulphate triethanolamine, 2-4% of polyethylene glycol, 1-3% of cationic alkyl polysaccharide, 1-2% of D-panthenol, 0.3-0.7% of phenoxyethanol, 0.05-0.01% of disodium ethylenediamine tetraacetate, 0.5-1% of jasminum essential oil, 0.05-0.1% of triclosan, 0.1-0.2% of protease, 0.002-0.005% of red-33 pigment and the balance deionized water. The invention further provides a preparing method for the essential oil condensation beads. The essential oil condensation beads have the multiple effects of washing, caring, sterilizing, deodorizing and physical and mental delighting, and are convenient to use.

The invention provides a building material containing a foaming material and a preparation method thereof. The building material comprises the following components in parts by weight: 200-400 parts of perlite, 100 parts of cement, 15-30 parts of pulverized fuel ash, 30-80 parts of water, 0.1-0.3 part of concrete foaming agent, 2-4 parts of reinforcing fiber and 0.5-2 parts of water reducing agent, wherein the concrete foaming agent consists of starch, a surfactant, lauryl alcohol and an alkali metal salt of carboxymethyl cellulose in the weight ratio (40-60):(32-47):(3-8):(2-5). Cells in the material have small diameters and are uniform, so that the material has the advantages of light weight, heat preservation, heat insulation, fire proofing and leakage prevention. Moreover, the materialfurther has the advantages of difficulty in molding and difficulty in denaturing due to the influences of external environments such as temperature, pH and the like.

Methods and formulations of enhancing the permeability the skin of a subject to a drug are disclosed. The method may include administering a combination of lauryl alcohol and isopropyl myristate as a penetration enhancer to the area of skin to provide synergistically enhanced penetration of the drug.

The invention belongs to the technical field of oil-gas field chemical accessories, and in particular relates to a foaming drainage agent resisting methanol, condensate oil and high salinity. The foaming drainage agent is compounded from various nonionic surfactants, an anionic surfactant, an amphoteric surfactant, a drag reducer and pure water, wherein the various nonionic surfactants comprise polyether type surfactants including fatty alcohol-polyoxyethylene ether and alkyl alcohol ether carboxylate, the anionic surfactant comprises sodium lauryl alcohol sulfate and a Gemini cationic surfactant, the amphoteric surfactant is dodecyl dimethyl betaine, and the drag reducer is polyethylene glycol. The foaming drainage agent has relatively good biodegradability, and cannot be deposited and layered when in use. The foaming drainage agent provided by the invention is strong in foaming power, has rich and stable foams, is moderate in salt resistance, can be used in an oil-water-gas three-phase coproduction well containing condensate oil, has excellent foaming performance, is good in compatibility with various corrosion inhibitors, and also has good corrosion inhibiting ability.

The invention provides a paraffin emulsifier and its making method, wherein the emulsifier comprises lauryl alcohol, ethylene oxide, monoester, stearinic acid and ethanol, and solid or grease form ceresin wax emulsifying agent can be obtained through reaction in common autoclaves.

The invention relates to an oil well dispersive wax-proofing agent which is applicable to wax proofing of a petroleum well. The invention is characterized in that the oil well dispersive wax-proofing agent comprises the following ingredients according to weight percentage: 5-7% of polyoxyethylenealkylphenol ether, 6.5-9.5% of sorbitan mono lauryl alcohol polyoxyethylene ether, 0.5-1.0% of potassium chloride, 0.05-0.1% of fluorocarbon surfactant FN-3, 0.5-1.0% of Vitamin C, 10-15.5% of polyoxyethylene alkylphenol ether carboxylic sodium, 0.005-0.01% of 6-chlorobenzotriazole-1,1,3,3-tetramethylcarbamidehexafluoroosphate, and the allowance of water. The invention has the effects that for an oil well with water content of high than 30%, the oil well dispersive wax-proofing agent can prolong the thermal cleaning cycle of the oil well by 2-4.5 times when the adding amount is 0.05-0.1% in daily oil well maintenance.

The invention discloses a preparation method of a lauryl alcohol/melamine-formaldehyde resin microcapsule phase-change material, and relates to preparation of a microcapsule phase-change material with an in-situ polymerization method. The method comprises the following steps: adding formaldehyde and a solvent to melamine, adjusting the pH to 8-9 by triethanolamine, and stirring until the solution is transparent, thereby obtaining a melamine-formaldehyde resin prepolymer; mixing an emulsifier, a cross-linking agent, a solvent and lauryl alcohol, and stirring for emulsifying, thereby obtaining a core material lauryl alcohol solution; adding the melamine-formaldehyde resin prepolymer to the core material lauryl alcohol solution, then adjusting the pH to 3-4 by formic acid, and stirring, thereby obtaining a lauryl alcohol/melamine-formaldehyde resin microcapsule phase-change material suspension; washing, suction-filtering, and baking to obtain the dried lauryl alcohol/melamine-formaldehyde resin microcapsule phase-change material powder. The prepared microcapsule has the small particle size of 1-2 microns, is even in particle size distribution, smooth in surface, round in shape and good in leakproofness, and has broad application prospect.

The invention discloses a facial cleanser and a preparation method thereof. The problem of skin tension caused by using the present facial cleanser for cleaning skin is solved. According to the technical scheme, the facial cleanser comprises the following components in parts by weight: 8-22 parts of sodium methyl cocoyl taurate, 3-12 parts of sodium cocoyl isethionate, 2-5 parts of lauryl sulfo succinate disodium, 2-10 parts of cocamidopropyl betaine, 1-5 parts of lauryl alcohol polyether ammonium sulfate, 3-10 parts of a thickening agent, 0.1-0.5 part of a preservative, 0.05-0.2 part of EDTA disodium, 0.2-0.6 part of propylene glycol, 2-12 parts of glycerinum, 0.1-0.5 part of essence and 10-18 parts of water. The prepared facial cleanser belongs to an amino acid facial cleanser, has the characteristics of safety, no stimulation, skin-relieving effect and deep skin-cleaning effect, and can be used by a user for a long term.

The invention discloses a nanoparticle enhanced low-interfacial-tension foam system and a preparation method thereof. The foam system comprises the following components by weight percent: 0.2-0.8% ofa cationic surface active agent, 0.01-0.1% of a stabilizer, 0.5-1.0% of a polymerization inhibitor, 0.3-1.0% of an additive and the balance of mineralized water, wherein the cationic surface active agent is selected from dodecyl trimethyl ammonium bromide, tetradecyl trimethyl ammonium bromide, hexadecyl trimethyl ammonium bromide and stearyl trimethyl ammonium bromide; the stabilizer is selectedfrom modified nano-SiO2, modified nano-MgO and modified nano-TiO2; the polymerization inhibitor is sodium citrate; the additive is selected from ethylene glycol and dodecanol; the mineralized water isa mixed water solution of sodium chloride, anhydrous calcium chloride and anhydrous magnesium sulfate. The nanoparticle enhanced low-interfacial-tension foam system is good in foaming performance andfoam stabilizing performance, high in interfacial activity, cheap and easily accessible in raw material, simple in preparation method and excellent in foam combination performance.

The invention relates to the technical field of drug controlled release, and in particular relates to a preparation method of a drug-loading Pickering emulsion. A coupling esterification reaction is conduced to produce lauryl alcohol sodium alginate; modified sodium alginate and flake inorganic LDH nanoparticles with positively charged surface are used as emulsifiers; in an aqueous dispersion system, solid particles and anionic polymeric surfactant are closely integrated to form a layer of dense oil / water interfacial film through electrostatic interaction, so as to prepare the stable sustained-release drug-loading Pickering emulsion. A hydrophobic pesticide lambda-cyhalothrin can be embedded in the emulsion droplets to form a drug-store microemulsion small environment, so as to further improve the drug loading amount and release properties of Pickering emulsion on the drug, and expand the application of Pickering emulsion to pesticide drug delivery. The invention has good application prospects in the fields of pesticides and biological medicament transmission.