561 results about "Sulfosuccinic acid" patented technology

A charge director material for charging a liquid toner, the charge director material comprising (a) nanoparticles of a simple salt and (b) a sulfosuccinate salt of the general formula MA_n, wherein M is a metal, n is the valence of M, and A is an ion of the general formula (I)

[R₁—O—C(O)CH₂CH(SO₃⁻)C(O)—O—R₂],  (I)

• • wherein each of R₁ and R₂ is an alkyl group;
  • said charge director material being substantially free of acids of the general formula (I),
  • wherein one or both of R1 and R2 is hydrogen, and if only one of them is hydrogen, the other is an alkyl group,

The invention relates to a series of polyglycoside derivatives that contain water-soluble sulfosuccinate groups introduced into the molecule by reaction with the hydroxyl groups present in the starting polyglycoside molecule, with the chloro material. The preferred products have more than one water-soluble group per molecule and are made with mild reagents to avoid discoloration and mal odor. The most preferred products have between 2 and 3 functional groups per molecule.

An enhanced activity aqueous disinfecting solution having a pH of from about 0.5 to about 6 and consisting essentially of (i) hydrogen peroxide in a concentration of from about 0.05 to about 8 w/w % of the solution; (ii) at least one anionic surfactant selected from the group consisting of C8 to C16 alkyl aryl sulfonic acids and alkali metal, ammonium, ethanolamine, calcium and magnesium salts thereof, sulfonated C12 to C22 carboxylic acids and alkali metal, ammonium, calcium and magnesium salts thereof, C6 to C22 alkyl diphenyl oxide sulfonic acids and alkali metal, ammonium, ethanolamine, calcium and magnesium salts thereof, naphthalene sulfonic acids and alkali metal, ammonium, calcium and magnesium salts thereof, C8 to C22 alkyl sulfonic acids and alkali metal, ammonium, calcium and magnesium salts thereof, alkali metal, ammonium, calcium and magnesium C8 to C18 alkyl sulfates, alkyl or alkenyl esters or diesters of sulfosuccinic acid in which the alkyl or alkenyl groups independently contain from six to eighteen carbon atoms and alkali metal, ammonium, calcium and magnesium salts thereof, and mixtures thereof, in a concentration range of from about 0.02 to about 8 w/w % of the solution. Optionally, the solution may contain (iii) at least one additional ingredient chosen from a monocarboxylic acid, a polycarboxylic acid, and mixtures thereof, in a concentration of from about 0.05 to about 4 w/w % of the solution; and (iv) at least one further additional ingredient chosen from benzyl alcohol, an alcohol comprising one to six carbon atoms, and mixtures thereof, in a concentration of from about 0.1 to about 10 w/w % of the solution.

The invention relates to a salt- and temperature-resistant emulsification viscosity reducer for thick oil. The emulsification viscosity reducer is applied in oil fields for emulsification viscosity reduction of heavy oil and super heavy oil and is characterized by comprising the following components by mass: 1 to 5 parts of sulfonate anionic surfactant, 0.2 to 1 part of disodium monolauryl sulfosuccinate, 0.2 to 1 part of polyoxyethylene nonylphenyl ether disodium monoester sulfosuccinate, 0.7 to 2 parts of polyoxyethylene ether ester salt, 1 to 3 parts of polyoxyethylene nonylphenyl-polyoxypropylene alcohol ether block copolymer, 0.5 to 1 part of carboxymethyl polyoxyethylene ether, 0.5 to 1 part of organic amide polyoxyethylene ether, 0.7 to 2 parts of polyoxyethylene polyoxypropylene polyethylene polyamine, 0.5 to 1 part of sulfonate polyacrylamide, 0.1 to 0.7 part of nonionic fluorocarbon surfactant, 0.2 to 0.5 part of a modification nanometer auxiliary agent, 0.3 to 1 part of an alkalescence auxiliary agent and 10 to 200 parts of water. The beneficial effects of the emulsification viscosity reducer are as follows: salt resistance is up to 24*10<4> mg/L, resistance to a temperature as high as 150 DEG C is realized, and emulsification viscosity reduction of super heavy oil with a viscosity of 500 Pa.s at a temperature of 50 DEG C is realized.

A liquid detergent composition having dialkyl sulfosuccinates and amine oxides to provide improved low temperature grease cleaning and/or improved starch soil cleaning.

The fire mitigation and moderating agent includes by weight one percent (1%) to five percent (5%) potassium hydroxide, two percent (2%) to seven percent (7%) citric acid, four percent (4%) to thirty six percent (36%) diammonium phosphate, four percent (4%) to twenty percent (20%) carbamide, and point five percent (0.5%) to four percent (4%) surface tension reducing component which comprises by weight twenty percent (20%) to fifty five percent (55%) octyldimethylamine oxide, fifteen percent (15%) to thirty five percent (35%) modified polyether organosiloxane, five percent (5%) to twenty percent (20%) sugar based surfactant, three percent (3%) to twelve percent (12%) 1,4-Bis(ethylhexyl)sodium sulfosuccinate, point zero one percent (0.01%) to point one percent (0.1%) anionic phosphate fluorosurfactant, and point one percent (0.1%) to two point five percent (2.5%) polymer adhesive mixture. The polymer adhesive mixture comprises seventy percent (70%) water and thirty percent (30%) polymer adhesive.

The invention provides a supercritical CO2 microemulsion and a method for improving an oil recovery factor. The supercritical CO2 microemulsion comprises the following raw materials in percentages by weight: 4.5*10<-3>wt% to 16.5*10<-3>wt% of a surfactant, 12.0wt% to 14.5wt% of a cosurfactant, 0.2wt% to 1.8wt% of water, and 83.7wt% to 87.8wt% of CO2, wherein the surfactant is one of 2-(1-ethyl-2-methyl-1-pentyl) sodium sulfosuccinate or a homolog of 2-(1-ethyl-2-methyl-1-pentyl) sodium sulfosuccinate, polyethylene glycol-2,6,8-trimethyl-4-nonyl ether, perfluorinated alkyl polyoxyethylene, polyacrylic acid 1,1-perfluorooctyl dihydrogen phosphate, polydimethylsiloxane, and polyacrylic acid 1,1-dihydrogen perfluorinated octyl methyl ester-b-polyoxyethylene; and the cosurfactant is ethanol, propyl alcohol, butanol, pentanol or hexyl alcohol. The invention also provides a method for improving an oil recovery factor. The method comprises a step of improving the oil recovery factor by adopting the supercritical CO2 microemulsion.

The invention discloses an antibacterial soap-based shower gel and a preparation method thereof. The shower gel comprises the following ingredients: thymol, salicylic acid, plants extracts, ethyl alcohol, propylene glycol, erythritol, lauric acid, myristic acid, palmitic acid, potassium hydroxide, glycol distearate, dihexyl sodium sulfosuccinate, cocamidopropyl betaine, sodium cocoyl glycinate, polyquaternium-7, polyglyceryl fatty acid ester composition, ethylene diamine tetraacetic acid tetrasodium, sodium chloride, citric acid, essence, a preservative and water. The antibacterial soap-based shower gel is soft and friendly to skin, can effectively resist bacteria and moisturize skin and is particularly applicable to people with thicker cuticle, high grease secretion, skin pruritus and tinea corporis.

The present invention is directed to an anti-fogging/anti-splash composition that can be used for anti-fog/anti-splash applications. When applied to the surface of a transparent or reflective substrate, the composition dries relatively clear and comprises a solution of a non-toxic, fast drying solvent or alcohol and a surface active agent containing sodium lauryl ether sulfate, and either a block ethylene oxide/polyethylene oxide copolymer, an ethoxylated amine, an ethoxylated acetylenic alcohol, sodium sulfosuccinate, ethoxylated sorbitan ester, random EO/PO polymers on butyl alcohol, or mixtures thereof. When applied to the surface of a substrate, the present invention provides a coating of high transparency which cures rapidly, is sufficiently surface active to be an anti-fog agent when "dry", will persist when "wet" under water spray conditions (such as on a dental mirror) for a period substantial enough to be practicable, and will provide anti-splash benefits throughout the use cycle.

Compositions used for cleansing hair and skin based on the combination of an ethoxy sulfosuccinate surfactant and an amphoteric surfactant are described that are very mild but do not compromise in-use properties and economy. It has been found desirable to utilize a mixture of a Mid-Chain alkyl ethoxy sulfosuccinate and a Long-Chain alkyl ethoxy sulfosuccinate wherein the Long-Chain component is present in the composition at a level from about 0.1% to about 6% based on the total weight of the Mid-Chain component.

The invention discloses a dedusting agent composition and a using method thereof. The dedusting agent composition is prepared by fully mixing the following components in percentage by weight: 0.04 to 0.06 percent of sodium diisooctylester sulfosuccinate, 0.04 to 0.06 percent of empgen BB, 99.547 percent to 99.91 percent of water and 0.111 to 0.333 percent of calcium chloride, wherein the mixture of the components is pressed into a spraying dust-settling system on a coal mine working surface for spraying. In the method, the sodium diisooctylester sulfosuccinate, the empgen BB, the water and the calcium chloride are fully mixed together; and the sodium diisooctylester sulfosuccinate and the empgen BB are substances with surface activity, the molecules of the sodium diisooctylester sulfosuccinate and the empgen BB consist of hydrophilic groups and hydrophobic groups, the hydrophobic groups generally consist of long organic carbon chains, and the molecules are similar to the characteristics of surface molecule of coal dust and can generate absorption easier than water molecules, so the dust catching efficiency of the water is improved, the dedusting efficiency of the dedusting agent is over 90 percent, and the water consumption for dedusting is saved.

The invention relates to a desulfurizing method and a synergistic agent thereof. The synergistic agent is formed by combing alkyl sulfo sulfonic ester and other humectants. The synergistic agent is mixed into limestone mortar and enters an absorption tower of a wet flue gas desulfurization system in a spraying mode. The desulfurizing method can increase the desulfurization efficiency of the limestone mortar and the dehydration efficiency of gypsum, reduce the use quantity of limestone and the output of byproduct gypsum, relieve the problems of gypsum accumulation and environmental protection treatment and save massive amount of operation electric energy. The synergistic agent does not contain any heavy metal and chlorine, is nontoxic to the environment and is convenient to use.

The invention relates to a pipeline cleaning agent which comprises the following components by weight: 15-28 parts of organic acid, 20-35 parts of an asurface active agent, 18-30 parts of a penetrating agent and 0.5-3 parts of an acorrosion inhibitor, wherein the surface active agent comprises one or more ofpolyether, butyl cellosolve, coconut oil fatty acid diethanol amide and fatty alcohol-polyoxyethylene ether sulfate sodium; the penetrating agent comprises one or more of alcohol, sodium dodecyl sulfate, sodium dioctyl sulfosuccinate,dodecyl dimethyl betaine, sodium oleoyl methylamine ethanesulfonate and calcium chloride; the corrosion inhibitor comprises one or more of imidazolinequaternary ammonium salts or imidazoline amides. The pipeline cleaning agent can effectively remove grease and dirt in a pipeline to keep the pipeline unblocked, is safe and non-toxic, cannot corrode equipment, is harmless tohuman skin and conforms to emission standards.

A liquid antiseptic and cleanser having improved long-term stability includes at least the following principal ingredients: deionized water; silver ion, polypectate, and ethylenediaminetetraaceticacid (EDTA). Presently preferred embodiments of the technology also include glycerine; 1,2-propanediol (a.k.a. propylene glycol); at least one surfactant from any of the families of alkylsulfates, sulfonates, alkanolamides, betaines, amine oxides, sarcosinates and sulfosuccinates; and a buffering compound sufficient to achieve a pH value within a range of 7.2 to 7.8.

The invention discloses a method for preparing disodium ethylene glycol bis(2-ethyl-1-butyl)sulfosuccinate. The method comprises the following steps of: combining maleic anhydride and two hydroxyl radicals on ethylene glycol to perform mono-esterification to obtain ethylene glycol bis(monomaleate); performing di-esterification on the ethylene glycol bis(monomaleate) and 2-ethyl-1-butanol to obtain ethylene glycol bis(2-ethyl-1-butyl) dimaleate; and performing conjugate addition on the ethylene glycol bis(2-ethyl-1-butyl) dimaleate and sodium hydrogensulfite to obtain the product, wherein whenthe maleic anhydride is reacted with the ethylene glycol, a carbon-based solid acid catalyst is adopted. The method is simple, and easy to implement; the consumption of raw materials is reduced; the cost is saved, and impurities of the product are reduced.

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 provides homogeneous and high-efficient water-based pesticide aerosol with low VOC (Volatile Organic Compounds) content. The homogeneous and high-efficient water-based pesticide aerosol comprises the following components in parts by weight: 25-40 parts of dimethyl ether, 40-60 parts of de-ionized water, 10-20 parts of edible alcohol with mass-percentage concentration of 95 percent, 0.05-2 parts of dimefluthrin, 0.1-0.4 part of rich-d-transallethrin, 0.1-0.3 part of permethrin, 0.05-0.2 part of d-trans-cyphenothrin, 0.05-0.2 part of sodium benzoate, 0.05-0.2 part of sodium nitrite, 0.05-0.2 part of sodium dodecyl sulfate succinate, 0.05-0.2 part of triethanolamine, 0.1-1.0 part of synergist and 0.1-0.5 part of essence. According to the homogeneous and high-efficient water-based pesticide aerosol with low VOC content, disclosed by the invention, the advantages of good atomizing effect and insert-killing effect can be achieved without vibration and shaking before use.

The invention relates to a soil stabilizing and curing agent for paving road beds and coating road surfaces by using soil adjusting materials. The soil stabilizing and curing agent adopts a technical proposal that two compositions of a soil stabilizing agent and a soil curing agent which are matched are developed, wherein the composition of the soil stabilizing agent comprises the following components in percentage by weight: 32 to 42 percent of dodecylbenzene sulfonic acid, 6 to 12 percent of dodecyl polyoxyethylene ether sodium sulfate; 0.5 to 3 percent of dilute sulphuric acid, 2 to 4 percent of disodium sulfosuccinate monoester, 1 to 3 percent of neutral water glass (modulus is between 3.1 and 3.4) and 38.5 to 54 percent of water; and the composition of the soil curing agent comprises the following components in percentage by weight: 17 to 25 percent of polyvinyl alcohol, 4 to 8 percent of polyvinyl-pyrrolidone, 3 to 6 percent of droxyethylcellulose, 5 to 10 percent of polyethylene glycol, 2 to 4 percent of hydroxypropyl methylcellulose and 47 to 69 percent of water. The use of the soil stabilizing and curing agent for processing the road beds in the road laying engineering changes the conventional road laying method, and not only improves the road laying quality, but also greatly improves the environmental protection condition in the process of construction. At the same time, the road laying cost and the maintenance and servicing expense of the roads are also reduced.

The invention belongs to the technical field of polymer composite materials and functional materials, and in particular relates to a proton exchange membrane having the self-repairing capability and a preparation method thereof. The proton exchange membrane disclosed by the invention is mainly composed of two components including a self-repairing material and a proton conducting material, wherein the self-repairing material comprises, but not limited to, polyvinyl alcohol, chitosan, a poly(vinyl furfural)/bismaleimide cross-linked polymer and the like; and the proton conducting material comprises, but not limited to, phosphoric acid, sulphuric acid, sulfosuccinic acid, sulfomalic acid, perfluorinated sulfonic acid resin, sulfonated polybenzimidazole, sulfonated polyether-ether-ketone, sulfonated polyimide and the like. The two components form the membrane by using the existing process after being composited through the methods, such as a blending method, a copolymerizing method and an interpenetrating polymer network method; the membrane has good proton conducting capability and self-repairing capability; after the membrane is damaged, self-repairing can be realized under the excitations of water infiltration, temperature increasing/decreasing circulation and the like; therefore, the service life of the proton exchange membrane is prolonged; the use range of the proton exchange membrane is enlarged; and the proton exchange membrane disclosed by the invention can be used in the fields of fuel cells, ion exchange, catalysts and the like.

Compositions used for cleansing hair and skin based on the combination of a sulfosuccinate surfactant and an amphoteric surfactant are described that are very mild but do not compromise in-use properties and economy. A route to solve the intrinsic instability of such aqueous compositions in storage has been developed based on the use of sulfosuccinic acid or a salt of sulfosuccinic acid present in an amount of at least about 4% based on the weight of the sulfosuccinate surfactant.

The invention provides novel sulfosuccinates of the formula

wherein R1 represents a group R³CONR⁴(CH₂)_n(OCH₂CH₂)_m—, R² represents hydrogen, alkali metal, ammonium, alkyl ammonium or R¹, R³CO represents a linear saturated acyl group having 12 to 18 carbon atoms, R⁴ represents hydrogen or methyl, n is a number of 2 to 4, m is a number of 2 to 10 and X is an alkali metal, ammonium or alkyl ammonium.

The invention discloses a water-based dry-type complex film adhesive and a preparation method thereof, belonging to the field of preparation of adhesive. The preparation method of the complex film adhesive comprises the following steps: by using monomers, an emulsifier, an initiator, a buffering agent, deionized water, a pH regulator and water-based assistants as raw materials, emulsifying, carrying out seed reaction and polymerization reaction, and compounding to obtain the complex film adhesive of which the solid content is 45-55%, wherein the monomers comprise a hard monomer, soft monomers and functional monomers; the hard monomer is styrene; the soft monomers comprise butyl acrylate and 2-ethylhexyl acrylate; the functional monomers comprise acrylic acid or methacrylic acid, 2-hydroxyethyl acrylate or 2-hydroxypropyl acrylate, and diallyl phthalate; and the emulsifier comprises ammonium alkyl ether sulfate, sodium sulfosuccinate and sodium allyloxysulfonate in a weight ratio of 2:1:(0.4-0.8). The complex film adhesive has the advantages of high bonding strength, favorable affinity and covering performance for ink, and environment protection since the content of VOCs (volatile organic compounds) is lowered.

A new barrier slurry composition enables metal and barrier layer material (as well as cap layer material, if necessary) to be removed at a practical rate whilst eliminating, or significantly reducing, the removal of underlying low-k or ultra-low-k dielectric material. The barrier slurry composition comprises: water, an oxidizing agent such as hydrogen peroxide, an abrasive such as colloidal silica abrasive, a complexing agent such as citrate, and may comprise a corrosion inhibitor such as benzotriazole. The preferential removal of cap layer material relative to underlying ULK dielectric material can be enhanced by including in the barrier slurry composition a first additive, such as sodium bis(2-ethylhexyl) sulfosuccinate. The removal rate of the barrier layer material can be tuned by including in the barrier slurry composition a second additive, such as ammonium nitrate.