175 results about "Oleanolate" patented technology

Catalytic compositions useful for carrying out the metathesis of unsaturated fatty bodies, in particular unsaturated fatty bodies comprising oleic acid or oleic acid esters, contain a ruthenium-based catalyst which can be isolated and which has the formula (I) below:

The invention provides a pure oil lipstick product with a repairing function and a preparation method thereof. The pure oil lipstick product with the repairing function contains active ingredients including eramide, sodium hyaluronate, phytosterol oleate and stearyl glycyrrhetinate; specifically, the pure oil lipstick product is prepared from, by weight, 30-35% of solid oil and fat, 30-40% of natural liquid oil and fat, 1.66-9.5% of other active ingredients, 0.1-5% of an antioxidant and synthetic liquid oil and fat. The pure oil lipstick product is mild, has high safety and good stability, caneffectively nurse the lips, prevent the lips from drying and cracking and promote rapid healing of the dry and cracked lip part and has a moisturizing and nourishing effect. The invention further provides the preparation method of the pure oil lipstick product. The method creatively solves the problem that ceramide is easily precipitated in skin care product systems, is easy and convenient to operate and easy in popularization and production and has a good application prospect.

The invention discloses a concealer and a preparation method thereof. The concealer comprises glycerol, EDTA disodium, xanthan gum, magnesium sulfate, an emollient, an emulsifier, a stabilizer, a coloring agent, disteardimonium hectorite, a preservative and water, wherein the emollient is selected from cyclopentasiloxane, cyclohexanol siloxane, mineral oil, isononyl Isononanoate, polydimethylsiloxane, butylene glycol dicaprylate/dicaprate, and polyglyceryl-3 diisostearate; the emulsifier is selected from cetyl PEG/PPG-10/1 polydimethylsiloxane, PEG/PPG-15/15 polydimethylsiloxane, and sorbitan sesquioleate; the stabilizer is selected from lecithin, polyhydroxy stearic acid, isopropyl myristate, ethylhexyl palmitate, isostearic acid, and polyglyceryl-3 polyricinoleate; the coloring agent is selected from titanium dioxide, triethoxycaprylylsilane, CI77492, CI77491, and CI77499. The concealer has an effect of reducing the possibility of grease shining.

The invention relates to use of trimethylolpropane oleate, a trimethylolpropane oleate containing the composition and use of the trimethylolpropane oleate containing the composition. By adding the trimethylolpropane oleate into lubricating oil, not only can excellent antifriction and abrasion resistance be obtained, but also the rust resistance of an oil product can be improved.

The invention relates to a gemini amphiphilic surfactant as well as a preparation method and application thereof. The preparation method comprises the following steps of: adding n-octadecylamine and 3-chloro-2-hydroxy propyl sulfonic acid sodium of which the amount ratio is 1:(1.2-1.3) into a solvent containing a phase transfer catalyst to perform heating and refluxing, and standing for a night; adding a pH regulator into a reaction generated solution, adjusting the pH value of the system to be 8-9, and adding 1,2-dichlorethane, wherein the added amount of the 1,2-dichlorethane is metered according to the amount ratio of the n-octadecylamine to the 1,2-dichlorethane of 2:1 to 5:2; heating, refluxing, and standing for a night; and removing the solvent from the reaction generated solution through reduced pressure distillation to obtain the gemini amphiphilic surfactant. The gemini amphiphilic surfactant is used by compounding with sec-alkyl sodium sulphonate and sorbitol anhydride single oleate, the mineralization degree of the surfactant at 60 DEG C reaches 50000mg/L, and the interfacial tension with crude oil can reach 10<-3>mN/m, so that the crude oil recovery ratio can be effectively improved.

The invention relates to a radix lithospermi ointment containing phytosterol and a preparation method thereof. The radix lithospermi ointment comprises the following raw materials, by weight: 30 to 75parts of olive fruit oil, 20 to 30 parts of low-erucic-acid rapeseed oil, 5 to 15 parts of beewax, 1 to 10 parts of hydrogenated coco-glycerides, 1 to 10 parts of paraffin, 1 to 10 parts of sweet almond seed oil, 1 to 10 parts of simmondsia chinensis seed oil, 0.01 to 1.0 part of a radix lithospermi root extract, 0.01 to 1.0 part of Chinese angelica root extract, 0.01 to 1.0 part of the extract of the root of fangfeng, 0.01 to 1.0 part of an adhesive rehmannia root extract, 0.01 to 1.0 part of 2-[3-(4-hydroxyphenyl)propanoylamino]benzoic acid, 0.1 to 1.0 part of phytosterol oleate, 0.1 to 1.0part of behenin, 0.1 to 1.0 part of polyglycerol-6 octastearate, 0.1 to 1.0 part of tocopherol (vitamin E), 0.1 to 1.0 part of lavender oil, and 0.1 to 1.0 part of peppermint leaf oil. Therefore, theradix lithospermi ointment is prepared by combining the olive fruit oil and the low-erucic-acid rapeseed oil as main grease components with the Chinese herbal medicine components such as the radix lithospermi root extract and the 2-[3-(4-hydroxyphenyl)propanoylamino]benzoic acid and phytosteryl oleate and is capable of soothing and moisturizing the uncomfortable skin and improving the itching relieving effect.

The invention provides a method for preparing high purity polysorbate 80 through esterification of oleic acid and a mixture of respectively etherified starting materials. The method comprises the steps of: subjecting high purity sorbitol and ethylene oxide to etherification so as to prepare sorbitol polyethenoxy ether (II); etherifying sorbitan to prepare sorbitan polyethenoxy ether (III); etherifying isosorbide for preparing isosorbide polyethenoxy ether (IV); mixing sorbitol polyethenoxy ether II, sorbitan polyethenoxy ether III, and isosorbide polyethenoxy ether IV, so as to make the obtained mixed polyether (V) with a hydroxyl value of 150mgKOH/g-200mgKOH/g; conducting an esterification reaction to the mixed polyether (V) and high purity oleic acid that are in a mass ratio of 2.3-3.4:1; carrying out post-treatment to the product, thus obtaining high purity polysorbate 80 (I). The polysorbate 80 prepared in the invention has high purity, more uniform ether chain in the molecular structure, substantially reduced free polyether and polyol ester content, and improved application performance, and it can also be used for injection preparations.

The invention discloses anti-blue-light multi-effect repair eye cream and a preparation method thereof. The anti-blue-light multi-effect repair eye cream is prepared from the following ingredients: isohexadecane, isononyl isononanoate, crambe abyssinica seed oil, cetostearyl alcohol, phytosterol oleate, tocopherol acetate, propyl hydroxybenzoate, phenoxyethanol, triethanolamine, brown algae extract, theta-glucan, menthe piperita leaf extract, chrysanthellum indicum extract, purslane extract, radix sophorae extract, geranium pelargonium extract, glycerin, sodium benzoate, bisabolol, farnesol, butanediol, glycerin polyether-26, bio-saccharide gum-1, 0.2% of hydrolysis sclerotium gum, lecithin, allantoin and glucosylrutin. The natural extract is added for compound use, and the compounding ratio is limited, rich nourishing ingredients are contained, blue light can be resisted, moisture is replenished, the skin around the eyes is moisturized, the delicate skin is repaired, dryness and dehydration phenomena are smoothed, tightness, elasticity and moistening are achieved, fine lines are reduced, skin aging is delayed, and the eyes are beautiful.

The invention provides a method of producing trimethylolpropane oleate with a single kettle. The method is characterized in that reactants are oleic acid and trimethylol propane, a catalyst is p-methylbenzene sulfonic acid; and the method comprises steps: adding the oleic acid and the trimethylol propane with a ratio of 3-4 : 1 in accordance with amount of substance into the reaction vessel, adding the p-methylbenzene sulfonic acid with an amount accounting for 0.2-0.6 % of a total mass fraction of the reactants, heating with stirring to 160-200 DEG C, vacuumizing to 0.05-0.15 MPa, reacting for 4 hours, adding active carbon with an amount accounting for 0.5-1.5 % of a total mass of the reactants for decoloration, continuously reacting for 7-9 hours, introducing water vapor, performing stream stripping to remove residual acids to reduce an acid value to be less than 0.05 g KOH/g, cooling to below 50 DEG C, and filtering the active carbon and the solid catalyst to obtain the trimethylolpropane oleate. The method solves problems that liquid catalysts are difficult to separate, poor in product quality and deep in color, have many side reactions, and pollute the environment.

The invention provides a traditional Chinese medicine-based whitening freckle-removing emulsion mask of a W/O/W system. The traditional Chinese medicine-based whitening freckle-removing emulsion mask of the W/O/W system comprises a water phase A including hyaluronic acid, carbomer 940 and deionized water, an oil phase B including polyglycerol-bisesquioleate, cetanol, isooctyl palmitate and phytosterol isostearate, a phase C including triethanolamine, a D phase including LH, 1,3-butanediol and deionized water, and a phase E including phenoxyethanol, collagen polypeptide and a traditional Chinese medicine extract concentrated liquid; the traditional Chinese medicine extract concentrated liquid is a mixed liquid of extracts of bletilla, radix ampelopsis, red flower, folium ginkgo, angelica root, licorice and scutellaria root; the preparation method of the traditional Chinese medicine-based whitening freckle-removing emulsion mask of the W/O/W system comprises the steps of adding the mixed phases A, B and C to the previously dispersed phase D, homogenizing the mixture at a low rotating speed, adding the phase E to the mixture, and after degassing in vacuum, pouring the mixture in a mask cloth bag, thereby obtaining the traditional Chinese medicine-based whitening freckle-removing emulsion mask of the W/O/W system. Due to the adopted W/O/W system, the active ingredients of the traditional Chinese medicine extracts can be protected against damage and the effects of the active ingredients can be well developed; and the mask is capable of comprehensively conditioning and whitening skin, improving the functions of skin cells, and relieving the skin problems caused by hyperpigmentation.

A stable carbon deposit-removing gasoline additive is prepared from the following raw materials in parts by weight: 8-14 parts of polyoxyethylene sorbitan monooleate, 3-9 parts of ethyl oleate, 5-10 parts of isopropanol, 4-9 parts of fatty alcohol polyoxyethylene ether, 4-10 parts of cyclohexane acid glycerol ester, 1-5 parts of oleic acid, 3-9 parts of vegetable oil, 1-6 parts of isobutanol, 2-6 parts of naphtha, 1-6 parts of Tween 80, 3-10 parts of trichloroethane, 6-10 parts of m-methyl benzoic acid, 1-5 parts of trichloroacetic acid, 3-5 parts of ethanol, 6-11 parts of a camphor extracting solution and 5-10 parts of glycerol monostearate. The stable carbon deposit-removing gasoline additive has the benefits as follows: the stable carbon deposit-removing gasoline additive can reduce emission and reduce environment pollution, has a very good cleaning and carbon-removing effect, and can protect an engine well.

The invention discloses finishing liquor for silk towel cloth. The finishing liquor for silk towel cloth is prepared from the following components in parts by weight: 3.4 parts of coconut oil fatty acyl diethanol amine, 1.1 parts of ethyl formate, 2.3 parts of octadecyl trimethyl ammonium chloride, 1.8 parts of triethanolamine monooleate, 0.6 part of sodium polyacrylate and 1.7 parts of polyoxyethylene stearate. The finishing liquor for silk towel cloth disclosed by the invention is good in hydrophilicity and permeability and can be used for enhancing the bacterial resistance, the tensile resistance and the antifouling property of the towel cloth.

The invention discloses a special demoulding agent for concrete and a preparation method thereof. The demoulding agent is prepared from the following raw materials in percentage by weight: 20-40% of oleate, 2-10% of silane, 1-12% of liquid paraffin, 5-16% of emulsifying agents, 0.01-0.5% of initiators, 0.04-0.1% of pH regulators, 0.05-0.1% of defoaming agents and the balance of water. The preparation method of the special demoulding agent for the concrete comprises the following steps: forming a pre-emulsion by using oily components including the oleate, the silane and the liquid paraffin and the emulsifying agents under 3000rpm, hydrolyzing and polycondensing part of the silane to form cross-linking bonds, and constraining hydrophobic molecules such as active oleic acid and the like by using C=C double-bond addition reaction under the condition of heating at 60-80 DEG C to form an environment-friendly demoulding agent emulsion which can be stably stored for 24 months or longer. The special demoulding agent for the concrete is capable of effectively improving the appearance of the concrete and enabling the surface of the concrete to be smooth, free of bubbles and free of ash.

The invention discloses rapid emulsifying cleansing oil, and belongs to the technical field of cosmetics. In the components of the rapid emulsifying cleansing oil, PEG-20 triisostearate, PEG-3 glyceryl isostearate, Polysorbate-80 and sorbitan polyether-30 tetraoleate with specific contents are used as emulsifiers to be added into an oil phase system, and an oily matrix and oleophylic components in the components can well dissolve cosmetics on skin; and hydrophilic components such as an emulsifier in the components can improve the flushability of the product, can reduce the greasy feeling of the skin during use, is soft in touch feeling, and does not remain on the skin after being cleaned. The product has the characteristics of high refreshing degree, strong emulsifying capacity, high emulsifying speed and strong makeup removing capacity. The invention further provides a preparation method of the rapid emulsifying cleansing oil, the method is simple in operation steps, and industrial large-scale production can be realized.

The invention discloses a preparation method and application of a vegetable oil-based environment-friendly plasticizer with high thermal stability, and belongs to the field of fine chemical synthesisand plastic additive application. According to the invention, oleic acid, 1, 8-octanediol, hydrogen peroxide and acetic anhydride are used as main raw materials and the method comprises the followingsteps: carrying out an esterification reaction to prepare 1, 8-octanediol dioleate, carrying out an epoxidation reaction process to obtain a plasticizer epoxy 1, 8-octanediol dioleate, and finally, carrying out an acetylation reaction process to obtain another vegetable oil-based environment-friendly plasticizer acetyl 1, 8-octanediol dioleate. According to the invention, epoxy 1, 3-butanediol isprepared; the catalyst is prepared from 1, 8-octanediol dioleate and acetyl 1, 8-octanediol dioleate. The two plasticizers are 1, 8-octanediol dioleate and 1, 8-octanediol dioleate. The prepared two vegetable oil-based plasticizers are low in viscosity and light in color, good compatibility is shown when the two plasticizers are mixed with PVC, compared with DOTP and DOA, the vegetable oil-based plasticizers have excellent mechanical properties when applied to PVC, and the vegetable oil-based plasticizers are more outstanding in thermal stability and migration resistance. The two plasticizershave excellent comprehensive properties, are suitable for industrial production, and are expected to replace the traditional phthalate plasticizers.

The invention relates to an efficient methanol gasoline additive. The methanol gasoline additive comprises, by weight, the following raw materials of 5-10 parts of ethyl oleate, 3-5 parts of dimethylbenzene, 7-9 parts of octane, 0.5-2 parts of potassium chloride, 5-9 parts of butylated hydroxytoluene, 11-14 parts of 2-mercaptobenzothiazole, 1-3 parts of petroleum ether, 4-5 parts of amide, 10-13 parts of diethylene glycol aliphatic ester, 7-10 parts of tert butyl alcohol, 4-8 pats of methyl tertiary butyl ether, 2-6 parts of isoamyl alcohol, 9-12 parts of titanium dioxide, 7.2-10 parts of sorbitan mono-oleic acid ester and 1.2-3 parts of allyl alcohol. The efficient methanol gasoline additive has the advantages that emission of toxic substances in tail gas is decreased, the combustion efficiency is improved, at the same time, the dosage is less, and the cost is low.

The invention discloses an elastic fabric finishing liquor which comprises the following components in part by weight: 2.5 parts of triethanolamine monooleate, 1.1 parts of citric acid, 0.2 part of nano-titanium dioxide, 3.1 parts of sodium polyacrylate, 1.7 parts of sodium benzoate and 2.2 parts of hydroxypropyl methyl cellulose. The elastic fabric finishing liquor has excellent hydrophilcity and permeability, and can enhance the tensile properties and antifouling properties of fabrics.

The invention discloses an oleate modified organic silicon defoamer for coating and a preparation method of the oleate modified organic silicon defoamer. The preparation method comprises the followingsteps: firstly, carrying out esterification reaction on oleic acid and alcohol substances to obtain an ester intermediate; then, in an N2-protected catalyst system, hydrogen-containing silicone oil and the ester intermediate are subjected to an addition reaction, and an oleate modified organic silicon defoamer active matter is prepared; and finally, compounding the oleate modified organic silicondefoamer active matter, solvent mineral oil and an emulsifier to prepare the oleate modified organic silicon defoamer. The oleate modified organic silicon defoamer produced according to the inventionis applied to foam elimination in papermaking coating, has very small negative influence on the surface mechanical properties of coating paint and paper, and has the characteristics of small dosage,high defoaming speed, strong foam inhibition capability, no toxicity, no harm, simple production process and the like.

The invention provides a novel release agent for concrete products and a preparation method thereof. The novel release agent comprises the following components in parts by weight: 20-40 parts of white oil; 1-3 parts of a corrosion inhibitor; 0.5-1.0 part of a high-molecular polymer; 51-74.5 parts of deionized water; and 15-27 parts of an emulsifier; wherein the emulsifier is one or a mixture of two of ethoxylated isotridecanol and sorbitan oleate. The release agent is good in film-forming property, the release effect is obviously improved compared with a traditional release agent, most importantly, compared with the traditional oil-in-water type release agent, the release agent does not have the rusting effect on a steel formwork, spraying construction can be conducted, and the construction efficiency is improved.

The invention discloses high-foaming delicate soap-based mixed cleansing cream and a preparation method thereof. The high-foaming delicate soap-based mixed cleansing cream is composed of the followingraw materials, lauric acid, myristic acid, palmitic acid, stearic acid, oleate mixture, methylparaben, oleic acid mixture, glycerin, chelating agent, potassium hydroxide, glyceryl oleate, sodium isostearoyl lactylate, sodium methyl cocoyl taurate mixture, pigment, phenoxyethanol, essence, crithmum maritimum extract and yeast extract. The cleansing cream provided by the present invention is mild and non-irritating and has good stability at high and low temperature and good pearlescent appearance. The cleansing cream provided by the present invention is easy to spread, very convenient to use, quick in foaming, abundant and delicate in foams, easy to rinse, and make the skin clean, comfortable and non-tight after cleaning. The preparation process of the high-foaming delicate soap-based mixedcleansing cream is simple and high in process reproducibility.

The invention discloses a high-performance environmental-friendly metal cutting liquid which is characterized by being prepared from the following raw materials in parts by weight: 3-8 parts of phosphoric acid, 8-13 parts of petroleum acid zinc, 3.5-9 parts of monoethanolamine, 1.5-2.8 parts of antirust agent, 1.5-3 parts of chromium sesquioxide, 1.2-2.5 parts of polyvinyl butyral resin, 1.5-4 parts of sorbitol monooleate and 30-45 parts of water. The cutting liquid has the beneficial effects of security, efficiency and no environmental pollution.

The invention relates to a rolling oil composition for cold rolling of a middle-width strip steel plate and a preparation method thereof, in particular to the rolling oil composition for cold rolling of a middle-width strip steel plate and the preparation method thereof, and belongs to the field of oil products used by a metallurgical rolling mill. The rolling oil composition comprises the following components in parts by weight: 250 parts of trimethylolpropane cocoate, 200 parts of lard, 20 parts of oleic acid diethanolamide, 40 parts of coconut diethanolamide, 50 parts of vulcanized lard, 155 parts of machine oil (150SN), 30 parts of an antirust agent (T746) and 5 parts of an antioxidant (T501). The rolling oil composition can meet requirements for steel rolling lubrication at high temperature, ensure stability of the steel rolling process, and ensure annealing detergence, rolling mill cleanliness and rust resistance under the condition of no cleaning.

The invention discloses a method for preparing three-axis concentric nanofiber based on controllable drug release, and belongs to the technical field of functional textiles. The preparation method comprises the following steps of dissolving polycaprolactone in trichloromethane, dropwise adding sorbitan monooleate, stirring to obtain an oil phase, dissolving tetracycline hydrochloride in deionized water to obtain a tetracycline hydrochloride aqueous solution, weighing the tetracycline hydrochloride aqueous solution, gradually dropwise adding the tetracycline hydrochloride aqueous solution into the oil phase, forming an emulsion under the condition of stirring with an ultrasonic probe to serve as a core layer spinning solution, dissolving polyvinylpyrrolidone into N,N-dimethylformamide to obtain a uniform bubble-free shell layer spinning solution, connecting the core layer spinning solution with an inner cavity of a coaxial spinning nozzle, connecting the shell layer spinning solution with an outer cavity of the coaxial spinning nozzle, and performing electrostatic spinning through spraying of the coaxial spinning nozzle. The three-axis concentric nanofiber is prepared by combining emulsion electrostatic spinning with coaxial electrostatic spinning, the operation is simple, the reaction condition is mild, and the use efficiency of drugs can be improved through a multistage drug sustained-release system.

The invention discloses an application of a reverse micelle system in the catalysis of lignin peroxidase for an esterification reaction of an oleic acid. The reverse micelle system consists of rhamnoilpid, iso-octane and n-hexanol, wherein the ratio of the iso-octane to the n-hexanol is 1:(1-3); the clinical micelle of the reverse micelle system is 20 to 100 CMC. The application comprises the following steps of mixing crude enzyme of the lignin peroxidase and the reverse micelle system to form a reverse micelle enzyme system, adding the oleic acid and C1-C10 organic alcohol, and performing water bath shaking to obtain an esterification product, wherein the crude enzyme of the lignin peroxidase consists of lignin peroxidase and a buffer solution. The application of the reverse micelle system in the catalysis of the lignin peroxidase for the esterification reaction of the oleic acid is environment-friendly, safe, convenient to operate, low in cost and high in efficiency and yield.