98 results about "Sorbitan" patented technology

The invention relates to the technical field of nano materials, and particularly discloses a preparation method of surface modified nano calcium carbonate for a battery diaphragm coating. According to the method, the technical paths of microemulsion confinement crystal form regulation and control, gradient surface modification and boehmite compounding and porosity regulation and control are fused, and the functional nano calcium carbonate adaptive to the battery diaphragm coating is prepared. According to the technical scheme, limestone is used as a raw material, after calcination and digestion, the particle size of nano calcium carbonate is controlled through microemulsion carbonization (a cyclohexane-span 80-n-butyl alcohol system); a silane coupling agent KH560-KH570 is adopted for gradient modification to introduce an electrophilic functional group, boehmite is compounded to form a composite coating, and the porosity is regulated and controlled by adjusting the solid content in coating slurry and the coating speed. The method is stable in process and high in compatibility, and meets the requirements of diaphragm coatings of lithium ion batteries and solid-state batteries.

A water-based rust inhibiting agent according to the present disclosure contains a carboxylate, a sorbitan-based surfactant, a silane coupling agent having an epoxy group or a glycol group, and an aqueous medium.

The present invention provides means with which bile acids, phenols, indoles and organic acids contained in a sample can be stably preserved without cryopreservation of the sample. A sample preservation solution of the present invention is a sample preservation solution used for analyzing at least one component selected from the group consisting of bile acids, phenols, indoles and organic acids contained in a biological or environmental sample, containing at least the following (A) and (B): (A) condensed phosphate or polyoxyethylene sorbitan alkylate; and (B) guanidinium thiocyanate, Tris-HCl (pH 7 to 9), and EDTA.

The application discloses an aluminum alloy cleaning agent and a preparation method and application thereof, and belongs to the technical field of cleaning agents. The aluminum alloy cleaning agent comprises the following raw materials in parts by weight: 7-12 parts of ionic surfactant A, 3.5-6 parts of non-ionic surfactant B, 0.2-3 parts of a dispersing solubilizing agent, 0.8-1.5 parts of a penetrating agent, 3-6 parts of a chelating agent, 0.2-2 parts of an inhibitor, 0.01-0.05 parts of a defoaming agent and 67-83 parts of deionized water. The non-ionic surfactant A comprises at least one of a fatty alcohol polyoxyethylene ether and a nonylphenol polyoxyethylene ether. The non-ionic surfactant B comprises a sorbitan fatty acid ester. The dispersing solubilizing agent comprises a polyhydric alcohol. The aluminum alloy cleaning agent can effectively improve cleaning power, avoid aluminum alloy tarnishing, and is environmentally friendly. The application further provides a preparation method and application of the aluminum alloy cleaning agent.

A rust-preventive lubricating oil composition comprising a base oil; a sorbitan fatty acid ester; an overbased magnesium sulfonate; and at least one additive selected from the group consisting of a calcium sulfonate, a calcium sulfonate complex, a zinc sulfonate, a barium sulfonate, a fatty acid zinc, an oleic acid amine salt, an alkenyl succinic acid polyimide, and a benzotriazole derivative.

DEPCT64 A humectant containing oil and other components for external use on the skin. In addition, a specific characteristic of this invention is that it contains an esterification product. Component A and component B, or the esterification product containing component A and component B. And the components C and the esterification products have a pH value of 0-160. Milligrams of KOH / gram and the mass ratio of fatty acid residues obtained from component B and fatty acid residues. Fats obtained from component C in fatty acid residues which make up the esterification products. Elements A, B, and C are equal to 99.9:0.1-45:55 elements. A: Polyhydric alcohols that are dipentaerythritol, erythritol, or sorbitan; B: Components. One or more fatty acids, or equal to two, selected from straight-chain saturated fatty acids with a certain number of carbon atoms. 6-10 atoms, C composition: 1 or more fatty acids, or equal to 2 types selected from fatty acids. Containing 6-28 carbon atoms (excluding element B). -----------------------------------------------------------

The invention discloses a method for detecting polysorbate 80 based on an MALDI-MS and UHPLC-Q-TOF / MS. The method comprises the following steps: taking a polysorbate 80 sample, preparing a polysorbate 80 solution by using acetonitrile, respectively carrying out MALDI-MS detection and UHPLC-Q-TOF / MS detection on the polysorbate 80 solution, and determining the content of the polysorbate 80 in the polysorbate 80 sample according to the MALDI-MS and UHPLC-Q-TOF / MS detection results. The method comprises the following steps: acquiring PS80 principal component distribution according to an MALDI-MS (Matrix-Assisted Laser Desorption Ionization-Mass Spectrometry) map: a polyoxyethylene chain delta m / z 44.0 + / -0.2 and an esterified derivative sodium adduct ion gradient peak cluster, and carrying out qualitative analysis on components of the polysorbate 80 in combination with a characteristic interval of m / z 44.0 + / -0.2 in the MALDI map; according to the retention time in the UHPLC-Q-TOF / MS detection result, identifying the monoester, diester and trace unesterified sorbitan in the polysorbate 80. According to the invention, molecular weight distribution analysis and component separation and identification of PS80 are realized.

The present invention relates to the use of a compound X selected from the group consisting of compounds of formula (I), glyceryl ethers, sorbitan esters and isosorbide esters, as an antimicrobial agent against a microorganism causing dental caries, a microorganism causing dental plaque or a microorganism causing gingivitis, wherein R is selected from saturated hydrocarbon chains having 5 to 23 carbon atoms, unsaturated hydrocarbon chains having 5 to 23 carbon atoms, and mixtures thereof.

The purpose of the present invention is to provide a composition having improved bioavailability of β-caryophyllene. Provided is a self-emulsifying composition comprising β-caryophyllene and one or more emulsifiers selected from the group consisting of polyglycerol fatty acid esters having an HLB value of 10 or more, polyoxyl glycerides, hydrogenated castor oil derivatives, and polyoxyethylene sorbitan fatty acid esters.

The invention relates to the technical field of cosmetics, in particular to a composition for improving the sticky and greasy skin feeling of high-concentration glass color and a preparation method thereof.The composition is prepared from, by weight, 2-4 parts of glyceryl polyether surfactant, 0.1-1 part of amino acid derivative surfactant, 0.5-6 parts of hydrophilic siloxane derivative and 0.1-3.5 parts of microemulsion phase; the microemulsion phase is prepared from polyoxyethylene hydrogenated castor oil, sorbitan sesquiisostearate, isostearyl alcohol, isostearic acid, non-polar hydrocarbon grease, aliphatic dihydric alcohol and water. According to the composition, through the synergistic effect of the glyceryl polyether surfactant, the amino acid derivative surfactant, the hydrophilic siloxane derivative and the microemulsion phase, the sticky and greasy skin feeling of high-concentration glass color due to the formula is remarkably improved, the smearing freshness and consumer acceptance are improved, the formula process is simple, and industrial production is easy.

The present invention is an evaporation inhibitor for plant treatment agents composed of at least one compound selected from (A1) a compound obtained by adding a predetermined amount of at least one alkylene oxide (hereinafter referred to as AO) selected from ethylene oxide (hereinafter referred to as EO) and propylene oxide (hereinafter referred to as PO) to a predetermined alcohol, (A2) a compound obtained by adding a predetermined amount of at least one AO selected from EO and PO to a predetermined carboxylic acid, (A3) a compound obtained by adding a predetermined amount of at least one AO selected from EO and PO to a monoester of a fatty acid with 10 or more and 20 or less carbons and sorbitan, (A4) a polyalkylene glycol with a weight average molecular weight of 100 or more and 3000 or less, (A5) a predetermined ester compound, and (A6) a predetermined carboxylic acid.

The invention relates to the technical field of preparation of olefin by methanol conversion, and discloses an SAPO-34 molecular sieve, a preparation method thereof and application of the SAPO-34 molecular sieve in a methanol-to-olefin process. The method comprises the following steps: (1) mixing melamine with water to obtain a mixed solution of melamine and water, and then mixing the mixed solution of melamine and water with an aluminum source, a silicon source, a phosphorus source, a template agent and water to obtain a mixture; and (2) mixing the mixture obtained in the step (1) with polyoxyethylene sorbitan fatty acid ester, carrying out hydrothermal crystallization reaction, and then sequentially separating, drying and roasting the obtained molecular sieve stock solution. The prepared SAPO-34 molecular sieve can improve the catalytic activity and selectivity to low-carbon olefins in a methanol-to-olefin reaction, can accommodate more carbon deposits, can effectively delay the deactivation speed caused by the carbon deposits, and further significantly prolongs the service life of a catalyst, and the method has the advantages of simple process, mild reaction conditions and low cost, and is suitable for industrial production. The method has obvious economic value and wide application prospect.

Provided is a composition capable of suppressing generation of a trimer even when an aliphatic aldehyde at a high concentration of 90 mass% or more is stored at a low temperature. The composition contains 90 mass% or more of an aliphatic aldehyde having 8-16 carbon atoms and 100 ppm or more and 1 mass% or less of an additive with respect to the mass of the aliphatic aldehyde, wherein the additive is one or more selected from the group consisting of polyalkylene glycol derivatives represented by formula (I), sorbitan fatty acid esters, polyoxyethylene sorbitan fatty acid esters, polyoxyethylene sorbitol fatty acid esters, amino acids represented by formula (II), anthranilic acid esters represented by formula (III), and pyrazine derivatives represented by formula (IV).

The invention belongs to the field of papermaking, and particularly relates to an ink composition for food paper, which comprises resin, a first flavor agent, a second flavor agent, a first emulsifier, a second emulsifier and an organic solvent, the first flavor agent comprises a sweetening agent and a salty agent; the second flavor agent comprises an acidulant; the first emulsifier is selected from one or more of polyglycerol monooleate and sorbitan fatty acid; the second emulsifier is selected from one or more of polysorbate and triglycerol fatty acid ester; the mass content of the first emulsifier in the ink composition is 2%-6%; and the mass content of the second emulsifier in the ink composition is 2-6%. The invention also relates to a preparation method of the ink composition for the food paper, the food paper and a printing method thereof, and application of the ink composition. The ink composition disclosed by the invention is high in stability and has the flavor of coordinating and fusing sweet taste, salty taste and sour taste, and the flavor is continuously kept and is not easy to attenuate.

A W / O type liquid cosmetic composition comprising: (A) an oil-soluble UV absorber solid form at 25°C having a triazine or triazole skeleton, (B) at least one gelling agent selected from the group consisting of (B1) a dextrin fatty acid ester-based oil-soluble gelling agent, (B2) a urethane-based oil-soluble gelling agent, (B3) an amide-based oil-soluble gelling agent and (B4) an acrylic-based oil-soluble gelling agent, (C) a non-aromatic ester with at least one alkyl group having 7 to 10 carbon atoms, (D) at least one surfactant having an HLB value of 8 or lower selected from the group consisting of (D1) a polyglycerol fatty acid ester-based surfactant and (D2) a sorbitan saturated fatty acid ester-based surfactant.

Disclosed is a water-in-oil type emulsion composition which exhibits little color unevenness when applied and which can be easily washed off with soaping (soaping) after being applied. The composition comprises (A) a non-cyclic silicone oil; (B) a pigment; (C) a metal soap; and (D) one or more dispersants selected from the group consisting of bis-butyl polydimethylsiloxane polyglycerol-3, isostearic acid, sorbitan sesquiisostearate, polyglycerol-6 polyricinoleate, glycerol isostearate, and cetyl PEG / PPG-10 / 1 polydimethylsiloxane, the amount of the dispersant being less than or equal to the total amount of the oil content in the composition, and the amount of the dispersant being less than or equal to the total amount of the oil content in the composition. The blending amount of the component (A) is 35 mass% or more.

To provide a water-in-oil cosmetic that offers both excellent usability as a cosmetic product and high stability. [Solution] A water-in-oil cosmetic composition containing 50% by mass or more of water, comprising the following components (A) to (C): (A) dipolyhydroxy fatty acid polyalkylene glycol, (B) sesquiisostearate sorbitan, and (C) oil thickener. Preferably, component (A) is polyethylene glycol dipolyhydroxystearate, component (B) is sorbitan sesquiisostearate, and component (C) is dextrin palmitate.

Methods of making stable, dry coated fruit powders are provided. The methods include providing a fruit powder; selecting a hydrophobic stearate guest particle from the group consisting of ammonium stearate, zinc stearate, calcium stearate, sodium stearate, potassium stearate, magnesium stearate, glyceryl stearate, propylene glycol monostearate, sorbitan stearate, triglyceryl monostearate, hexaglyceryl distearate, and decaglyceryl monostearate; and dry coating the fruit powder with the hydrophobic stearate guest particles using high shear. The hydrophobic stearate guest particles are dry coated with respect to the fruit powder at levels between about 1 and 10 wt % in order to form a continuous layer.

The present invention deals with a formulation comprising at least one ethoxylated C13-C19 sorbitan monoester, saturated or not; and carnauba wax. Furthermore, the present invention pertains to a coating dilution comprising said formulation and the use of the formulation or of the coating dilution as a cold-end coating on a glass-container.

The present invention relates to an antimicrobial composition comprising (A) at least one compound selected from glyceryl ethers, glyceryl esters, sorbitan esters, isosorbide esters, and N-methyl cyclic glucamides according to formula (I), wherein R is a saturated hydrocarbon chain having 5 to 23 carbon atoms or an unsaturated hydrocarbon chain having 5 to 23 carbon atoms; and (B) at least one further substance that is active against body odor.

The present application provides a kind of sorbitan ester antiseptic additive-free replacement sorbitan monoisopropyl adipate and its synthesis method, with sorbitol, 2-propyl heptanoic acid as raw material, by one-step reaction to obtain the target product sorbitan monoisopropyl adipate. By characterizing its sterilization, washing and emulsification, etc. The results show that the preservative and bacteriostatic performance of sorbitan monoisopropyl adipate reaches and is better than the level of currently marketed sorbitan ester, can replace sorbitan ester, and has good emulsification, washing function. The synthesized sorbitan monoisopropyl adipate is used in detergent, can replace part of traditional surfactant, through decontamination power evaluation and microbial test, the washing effect is good, the detergent after replacement does not need to add conventional preservative, can pass microbial challenge test.

A sunscreen composition including, from 2 to 51 mass% of Component (A), from 9 to 80 mass% of Component (B), from 0.1 to 14 mass% of Component (C), from 0.1 to 10 mass% of Component (D), from 5 to 40 mass% of Component (E), and from 6 to 57 mass% of Component (F). In the sunscreen composition, the mass ratio of Component (A) to Component (B) ((A) / (B)) is from 5 / 95 to 60 / 40, Component (A) is an isoparaffin having an average carbon number from 50 to 250, Component (B) is an isoparaffin having an average carbon number from 20 to 24, Component (C) is an emulsifier such as a sorbitan fatty acid ester having an HLB of from 2 to 10, Component (D) is polyhydric alcohol having from 2 to 6 carbon atoms and from 2 to 3 hydroxyl groups, Component (E) is an ultraviolet scattering agent, and Component (F) is water.

The invention discloses a nano oxygen delivery preparation for enhancing physical ability in an anoxic environment as well as a preparation method and application of the nano oxygen delivery preparation, and belongs to the technical field of biological medicines. The nano oxygen delivery preparation disclosed by the invention is oxygen nano bubbles; the oxygen nanobubbles are wrapped by a polymer or lipid; the polymer is at least one of polyoxyethylene polyoxypropylene block polyether, polyacrylic acid, fatty alcohol polyoxyethylene ether, alkylphenol polyoxyethylene ether, fatty acid polyoxyethylene ester, sorbitol ester polyoxyethylene ether and sorbitan fatty acid ester; the lipid is phospholipid. The P-ONBs prepared by the invention has strong stability in an aqueous solution, can continuously convey oxygen, and is beneficial to reversion of reduction of blood oxygen saturation in an anoxic environment, improvement of mitochondrial dysfunction of a cell model, enhancement of physical fitness condition of an animal model and improvement of biological safety of a preparation; the requirement on equipment is low, large-scale high-end equipment is not needed, the preparation process is simple, convenient and feasible, and large-scale production is facilitated.

The present invention aims to provide a cleaning composition containing etofenprox that is rinsed off with water or hot water after use, which allows for easy rinsing with water or hot water after use and prevents etofenprox precipitation during storage. [Solution] The problem could be solved with a cleaning composition characterized by comprising 0.05 to 1.0% by weight of etofenprox, a nonionic surfactant containing at least 0.4 to 10% by weight of fatty acid polyoxyethylene sorbitan, 0.1 to 10% by weight of an amphoteric surfactant, 0.1 to 10% by weight of an anionic surfactant, 0.1 to 5.0% by weight of a cationic surfactant, 0.01 to 0.5% by weight of an acid, and water.

The invention discloses a cosmetic composition with rapid emulsification and layering characteristics and a preparation method and application thereof, the cosmetic composition comprises a first component and a second component, the first component comprises a water phase and an emulsifier, and the second component comprises an oil phase; the water phase comprises water and an electrolyte demulsifier, and the oil phase comprises grease; the emulsifying agent is prepared from sorbitol polyether-30 tetraoleate and polyglycerol-4 decanoate, and the feeding mass ratio of the sorbitol polyether-30 tetraoleate to the polyglycerol-4 decanoate is 1 to (1 to 15); the cosmetic composition has the characteristics of rapid emulsification and layering, can be directly mixed at normal temperature during preparation, is simple to operate, avoids the use of PEG emulsifiers, improves the mildness, and in the actual use process, triggers the texture transformation of the product through physical shaking, and realizes the double-state experience of mixing before use and activation during use.

The invention relates to a semi-water-based cleaning agent for cleaning solder paste on the surface of a steel mesh. The cleaning agent disclosed by the invention contains one or more organic solvents of an alcohol ether solvent and olefin with a special structure; the surfactant is at least one of fatty alcohol polyoxyethylene ether, fatty acid dihydroxy amide and derivatives thereof, and polyoxyethylene sorbitan fatty acid ester; the dispersing chelating agent is at least one of sodium polyacrylate, sodium polyaspartate (PASP), maleic acid-acrylic acid copolymer sodium salt and the like; and the corrosion inhibitor is at least one of triethanolamine, sodium molybdate, tribasic acid, undecanedioic acid and the like. Through unique components and a high-efficiency cleaning mechanism, steel mesh solder paste residues are thoroughly removed, and meanwhile a base material cannot be corroded.

This invention provides a UV-curable emulsifier, its preparation method, and its application. Polyoxyethylene sorbitan fatty acid ester, a catalyst, and a polymerization inhibitor are mixed. Under nitrogen protection, ethyl isocyanate acrylate is added dropwise to the mixture. After the reaction is complete, the UV-curable emulsifier is obtained. The UV-curable emulsifier of this invention has strong emulsifying ability for UV-curable monomers or resins. The prepared emulsion coating has small particle size and is stable in storage. When applied to water-based UV-curable coatings, it can participate in the reaction, overcoming the problem of poor water resistance of the paint film caused by emulsifier residue due to the emulsifier not participating in the light-curing process in existing emulsifier preparation methods.

Emulsions for oral and cosmetic formulations free from sorbitan polyoxyethylene ethers esterified with fatty acids, comprising: a) a hydropolyol phase b) an oil phase; c) emulsifying agents; d) at least one water-soluble polysaccharide of plant origin; e) at least one lipophilic or hydrophilic active agent or a plant extract; wherein said hydropolyol phase a) comprises at least water, a polyol and a base the emulsifying agents c) consist of c1) ascorbyl palmitate and c2) at least one sucrose ester of fatty acids These emulsions are characterized by having the dispersed phase consisting of micelles of average size comprised between 90 and 800 nm measured by Dynamic Light Scattering (DLS).

This invention provides a high-quality plastic fat composition for biscuits. The plastic fat composition for biscuits comprises a fat and an emulsifier, wherein the fat includes a liquid oil and an transesterified oil, the transesterified oil having a solid fat content of 47% to 100% at 20°C, and the emulsifier includes lecithin, monoglyceride fatty acid esters, and one or more selected from the group consisting of sorbitan fatty acid esters, polyglyceride fatty acid esters, and sucrose fatty acid esters.

To provide a liquid composition having high stability while containing an oil-soluble ultraviolet absorber.SOLUTION: A liquid composition containing (A) an oil-soluble ultraviolet absorber, (B) a polyglycerol fatty acid ester, (C) a polyoxyethylene hydrogenated castor oil and / or a polyoxyethylene fatty acid sorbitan, (D) at least one selected from the group consisting of the following (D-1) and (D-2) (D-1) a higher alcohol, (D-2) one or more surfactants selected from a sorbitan fatty acid ester and a glycerol fatty acid ester, and (E) water is prepared.SELECTED DRAWING: None