141 results about "Ethoxylation" patented technology

A hard surface cleaning composition comprising: (a) 0.1 to 60 wt % of a surfactant system; (b) 0.1 to 40 wt % of a solvent, wherein the solvent is selected from the group consisting of a lower alkanol, a benzyl alcohol, a lower alkyl ether, a glycol, an aryl glycol ether, a lower alkyl glycol ether, a glycerol ketal, an ester, a hydrocarbon / ester blend, a dibasic ester, a linear alcohol ethoxylate, a branched alcohol, oxo alcohol ethoxylate, and combinations thereof; and (c) optionally 0.001 to 10 wt % of a lipase.

The invention relates to a method for obtaining a sample (S3) of a food matrix, this method consisting of mixing a sample (S1) of said food matrix with a solution (S2) comprising a secondary alcohol ethoxylate surfactant compound, said method also comprising a step of heating said sample (S3) obtained, or of preheating before mixing the solution (S2) containing said surfactant compound and the sample (S1) of said food matrix, to a temperature suitable to avoid any degradation of target biological species (E) in the sample. Figure to be published with the abbreviation: Figure 1

The invention belongs to the technical field of detergent compositions, and discloses a detergent composition and a preparation method thereof, and the composition comprises the following components in percentage by mass: 0.5-3% of organic salt, 0.5-3% of a surfactant, 0.5-3% of a preservative, and the balance of water. 0.2%-8% of monoethanolamine; 25%-60% of a total surfactant; 4%-15% of low carbon alcohol; and the balance of deionized water. Wherein in the total surfactant, the content of sodium alkyl sulfate and the content of sodium ethoxylated fatty alcohol sulfate are both 0. In the detergent composition disclosed by the invention, the surfactant does not contain sodium alkyl sulfate and ethoxylated sodium alkyl sulfate, so that the low-temperature stability of the detergent composition is enhanced, the detergent composition is not gelatinized due to a low-temperature environment, and the detergent composition does not crust after water loss, can keep a clear flowable state and avoids reducing the cleaning effect; and even a feeding port is blocked in the automatic feeding device, so that the use is influenced.

A nonwoven, a method for making such a nonwoven, and the use of waste carbon to make such a nonwoven. The nonwoven has a total carbon content (TCC) from which 10% to 100% of the TCC of the nonwoven are derived from waste carbon. The nonwoven meets one or more of the criteria a) to e) by comprising less thana) 5000 μg / kg of iso-Nonylphenolhexaethoxylate;b) 500 μg / kg of iso-Nonylphenol;c) 4.0 ng / kg of Octachlorodibenzodioxin;d) 500 μg / kg of Di-2-ethylhexyl phthalate; and / ore) 25 μg / kg of Napthalene.

Disclosed is a hair dye base composition comprising an improved basifying agent, which improvement is embodied in the overall reduction of ammonia compounds, thereby advantageously minimizing the problems associated with ammonia compounds. The composition provides a satisfactory hair dyeing covering power without malodors or damage to the scalp that are typically caused by ammonia compounds, while being free of ingredients known to cause skin damage problems, such as ethoxylated compounds, PEG and derivatives thereof, and silicones, since the composition contains a high percentage of natural compounds. Therefore, the composition of the present invention is significantly healthier for customers / consumers and hairstylists using the composition, while maintaining high performance of hair dyeing. Also disclosed are multi-compartment kits comprising the compositions, dyes and oxidizing components, as well as their use in permanent hair dyeing. Also disclosed is a process for producing the hair dye base composition, and a hair dyeing method comprising applying the composition to the hair.

The invention discloses a high-alkali-resistance textile degreaser as well as a preparation method and application thereof, and relates to the technical field of textile pretreatment. The method comprises the following steps: S1, carrying out a neutralization reaction on fatty acid methyl ester sulfonic acid and a mixed alkali solution of sodium hydroxide and alkanolamine, and controlling the pH value of a reaction endpoint to be 6.0-7.5 to obtain a mixed salt of sodium fatty acid methyl ester sulfonic acid and alkanolamine; s2, adding an alkyl polyglucoside aqueous solution into the mixed salt obtained in the step S1 to form mixed micelles; s3, fatty acid ester ethoxylate and a bio-based cosolvent are added into the mixed micelle obtained in the step S2, homogenization treatment is conducted, and homogeneous microemulsion is obtained; and S4, cooling the microemulsion obtained in the step S3, adding a chelating dispersant and water, and uniformly mixing to form the high-alkali-resistance textile degreaser. The textile degreaser prepared through dication modification and micelle recombination has good alkali resistance, excellent low-temperature water solubility and full-bio-based environmental protection characteristics, and is suitable for pretreatment of textiles such as cotton, polyester and the like.

An outer-container suitable for storage and transport of a plurality of detergent-containers comprising a liquid detergent composition; wherein the outer-container has an internal volume of from 10 to 500 L; and wherein the outer-container material comprises at least 30 wt. % cellulose; and wherein the outer-container comprises one or more detergent-containers, wherein at least one of the detergent-containers has an internal volume of from 0.1 to 10L; and has an external surface which comprises one or more externally applied layers comprising less than 5 wt. % cellulose; and comprises a liquid detergent composition which comprises: from 5 to 60 wt. % of surfactant; and from 0.00001 to 0.5 wt. % of a dye which does not contain sulphonate groups and is ethoxylated.

This invention relates to an aqueous polyurethane dispersion composition, an aqueous polyurethane dispersion, a preparation method, and applications. The composition comprises: 15-25 parts of a polyether soft segment polyol, 10-20 parts of a polycarbonate diol, 18-26 parts of an aliphatic or alicyclic isocyanate, 3-5 parts of a carboxyl-containing hydrophilic chain extender, 2-5 parts of ethoxylated trimethylolpropane, 0.3-1.0 parts of a phosphate-containing diol, 0.3-1.0 parts of a urea derivative chain extender, 1.5-3 parts of an organic amine neutralizer, 0.01-3 parts of a catalyst, and 25-40 parts of deionized water. The ethoxylated trimethylolpropane forms a branched structure encapsulating ester bonds, with the phosphate ester groups located at the chain ends, improving aluminum powder orientation. The urea derivative forms a reversible hydrogen bond network, balancing thixotropy. Compared with existing technologies, this invention solves the problems of poor hydrolysis resistance, insufficient aluminum powder orientation, and difficulty in balancing thixotropy in aqueous polyurethane.

A laundry liquid composition comprising an ethoxylated polyamine, carboxymethyl cellulose, an encapsulated benefit agent and from 0.03 to 5.0 % wt. a bacterial cellulose.

The invention relates to an aqueous agrochemical composition comprising (a) suspended particles of an active ingredient; and (b) ethoxylated ricinolein; wherein the active ingredient has a water solubility of at least 1 g / L at 25°C; and wherein the ethoxylated ricinolein contains 35 to 50 molecules of ethylene oxide per molecule of ricinolein in polymerized form. It also relates to a method for stabilizing an aqueous agrochemical composition comprising the suspended particles of the active ingredient; to uses and methods of applying the agrochemical composition; to a method for preparing the agrochemical composition; and to a plant propagation material comprising the agrochemical composition.

Fabric care compositions and, preferably, fabric care compositions adapted to reduce and / or remove malodor from a fabric are disclosed herein. In accordance with an aspect of the invention, provided is a fabric care composition including from about 3 to about 8.5 wt.% of lactic acid, citric acid, and / or a salt thereof; benzoic acid and / or a salt thereof; from about 0.1 to about 3 wt.% of ethoxylated fatty alcohol; and water, wherein the total amount of surfactant in the fabric care composition does not exceed about 3 wt.%, wherein all weight percentages are based on the total weight of the fabric care composition.

The application discloses a high specific detectivity optical detection device and a preparation method thereof. The detection device is composed of a bottom substrate, a conductive cathode, an electron transport layer, an organic photoactive layer, a hole transport layer and a metal anode. The photoactive layer adopts a polymer donor PDPP3T and a fullerene acceptor PC 71 BM is blended to form a bulk heterojunction, and a solvent additive 1,8-diiodooctane is added to regulate the heterojunction morphology. The electron transport layer uses pure zinc oxide as a single interface layer or ethoxylated polyethyleneimine modified zinc oxide as a composite interface. Under the action of a reasonable additive content, the dark current of the detection device is significantly reduced, and a low dark current and high specific detectivity optical detection device is realized.

A process for emulsion polymerization is provided wherein a non-sulfonated polyester as a protective colloid in the process is provided. The non-sulfonated polyester may be an ethoxylated polyester. A product made by such process and a coating containing the product is also provided.

This invention relates to a dispersant, its preparation method, and its application. The dispersant provided by this invention is based on acetylacetonate diol, which undergoes hydrogenation, ethoxylation, polyesterification, and phosphorylation to form an innovative twin-type dispersant. By adjusting the length of the polyether and polyester in the dispersant, this invention can effectively improve the compatibility between various components in coatings or battery slurries, thereby reducing viscosity and improving slurry stability. Specifically, for battery slurries, the dispersant prepared by this invention can prevent the agglomeration of positive and negative electrode active materials and conductive agents in the slurry through steric hindrance, thus improving the fluidity of the battery slurry, improving the slurry gelation, and enhancing viscosity stability. Therefore, it can achieve a lower viscosity at a higher solids content.

A polymer comprising pyridinium salt moieties, wherein the polymer has the following structure: In this structure, R1 and R6 are each N. At least a portion of R2 and R7 groups in the polymer are each negatively charged counterions selected from the group consisting of carboxylates, nitrates, nitrites, azides, metasilicates, tetraborate, perborates, boronates, oxalatob orates, metaborates, phosphorus-containing anions, halides, sulfates, SO4 -2, HSO4 -1, thiosulfate, dithionite, metabisulfite, persulfate, methanesulfonate, dioctyl sulfosuccinate, 3-sulfopropyl ethoxylate laurylphenyl ether, and combinations thereof. R3, R4, R8, R9, R11, R13, R14, R15, and R16 are each selected from the group consisting of H and groups including one or more carbon atoms. R5 and R10 are any group including one or more carbon atoms. The n is an integer from 2 to about 100,000.

A resin based material whose composition includes a light-curable mixture of monomers of no more than 35 wt. % of an ethoxylated difunctional bisphenol A dimethacrylate; of no more than 10 wt. % of a methacrylate monomer; of no more than 10 wt. % of a difunctional urethane acrylate; of no more than 0.1 wt. % of an optical brightener; of no more than 5 wt. % of silica particles having methacrylate functionalization layers and having an average particle size of less than about 200 nm; of having more than 40 wt. % of an inert glass; of no more than 15 wt. % of a heavy metal oxide; of no more than 2.5 wt. % of an ultraviolet / visible (UV / Vis) light-photo-polymerization initiator; a colorant; and a stabilizer.

The invention relates to an aqueous agrochemical composition comprising a) suspended particles of an active ingredient; and b) ethoxylated ricinolein; wherein the active ingredient has a water-solubility of at least 1 g / l at 25° C.; and wherein the ethoxylated ricinolein contains 35 to 50 molecules of ethylene oxide per molecule of ricinolein in polymerized form. It also relates to a method of stabilizing an aqueous agrochemical composition comprising the suspended particles of the active ingredient; to uses and methods of application of the agrochemical composition; and to a method for preparing the agrochemical composition; and to plant propagation material comprising the agrochemical composition.

The invention relates to a quick-washing residue-free laundry detergent. The quick-washing residue-free laundry detergent is prepared from the following raw material components: a double-block nonionic surfactant, an anionic surfactant, a biological enzyme compound, a thickening agent and an auxiliary agent, wherein the diblock type nonionic surfactant is ethoxylated and propoxylated C16-18 alcohol, and the diblock type nonionic surfactant is ethoxylated and propoxylated C16-18 alcohol. The core innovation of the invention lies in that ethoxylated propoxylated C16-18 alcohol is adopted as a main surfactant, is synergistically compounded with an anionic surfactant and a biological enzyme system, and is combined with PEG-120 methyl glucose sesquistearate to form a composite surfactant system with the characteristics of rapid wetting, low-foam rapid bleaching and no residue.

Disclosed herein is a surfactant additive, ethylenediamine tetrakis(ethoxylate-block-propoxylate) tetrol with 16 ethylene oxide repeat units and 18 propylene oxide repeat units (known by its trade name as Tetronic 90R4) used as a droplet-additive, or to coat DMF driving electrode surfaces which dramatically improves the capability to work with high-protein-content liquids (e.g., whole blood) on digital microfluidic chips. This surfactant prevents protein adsorption and fouling of DMF electrode surfaces to an extent that was heretofore impossible. Specifically, this surfactant allows for the manipulation of droplets of undiluted whole blood for >1 hour per electrode (>1 50 times better than what is possible for any known additive). This improvement in handling high protein content media will revolutionize blood-based diagnostics on digital microfluidic platforms.

An ethoxylated cardanol sulphonic acid represented by Formula I is disclosed. (I) wherein: n = 7-20; R = H or SO3H. Also are disclosed, formulations comprising and a process for preparing said ethoxylated cardanol sulphonic acid.

A formulation comprising 10-90 wt% of an ethoxylated cardanol sulphonic acid represented by Formula (I) wherein n = 7-20; R = H or SO3H; and 90-10 wt% of linear alkyl benzene sulfonic acid is disclosed.

The invention discloses a process method for synthesizing ethyl 4-bromo-5-chloro-2-ethyoxyl benzoate, and belongs to the technical field of medical intermediates. The method comprises the following steps: by taking 2-fluoro-4-bromoxynil as a raw material, firstly carrying out esterification and ethyoxyl substitution reaction on the 2-fluoro-4-bromoxynil and ethanol to generate 4-bromo-2-ethyoxyl ethyl benzoate, and then carrying out NCS chlorination reaction to generate the 4-bromo-5-chloro-2-ethyoxyl ethyl benzoate. The method has the advantages of originality, good reaction selectivity, high product purity and high yield.

The application discloses a non-ignition anti-static self-leveling mortar, and relates to the field of building floor materials. The self-leveling mortar comprises 30-40 parts of non-ignition anti-static inorganic cementing material, 0.5-1.5 parts of anti-static organic cementing material, 10-13 parts of anti-static composite material, 48.2-57.7 parts of non-ignition anti-static aggregate, 0.3-0.8 parts of water reducing agent and 1.5-2.5 parts of non-ignition anti-static additive. The anti-static organic cementing material is VAE glue powder particles modified by aluminum ions and acrylic acid. The non-ignition anti-static additive comprises ethoxylated tertiary alkyl amine and modified conductive polymer. By adding the anti-static organic cementing material and the non-ignition anti-static inorganic cementing material, the flexibility and impact resistance of the self-leveling mortar are improved. Meanwhile, the anti-static organic cementing material is obtained by modifying VAE emulsion by aluminum hydroxide and acrylate emulsion, and the non-ignition anti-static additive comprises modified ethoxylated tertiary alkyl amine and modified conductive polymer, so that the anti-static performance and waterproof performance of the self-leveling mortar are significantly improved.

The application discloses a yellowing-resistant leather fatliquoring agent taking modified sulfonated oil as a main agent and a preparation method thereof. The leather fatliquoring agent comprises the following components in mass percentage: 30-50% of modified sulfonated oil, 1-5% of ethoxylated alkyl phosphate CEP, 10-20% of coal-based AOS, 1-3% of fatliquoring auxiliary, and 30-50% of water. The leather fatliquoring agent provided by the application has low cost, the modified sulfonated oil as the main agent is introduced with an EO group, the addition of ethylene oxide reduces the raw material cost, and the coal-based AOS has low price. The product has good yellowing resistance. The introduction of the EO group increases the molecular weight of the main agent sulfonated oil, thereby reducing the active groups in the fatliquoring agent under the same addition amount, and the fatliquoring agent is endowed with good yellowing resistance. The product can significantly improve the mechanical strength and softness of a leather product.

A process includes the steps of contacting an olefin, an alcohol and a metallosilicate catalyst to form oligomers of an alcohol ethoxylate having structure (I), wherein R1 is an alkyl, R2 is an alkyl, and n has a value of 1 to 3; and sulfating the oligomers of Structure (I) to form oligomers of Structure (II), wherein R1 is an alkyl, R2 is selected from the group consisting of an alkyl group, M is selected from the group consisting of a proton, an ammonium cation, a metal cation, a nitrogen cation, a boron cation, a phosphorus cation, triethylamine, triethanolamine, monoethanolamine and combinations thereof, and n has a value of 1 to 3, and wherein 95 mol % or greater of the oligomers of Structure (II) have an n of 1 and 5 mol % or less of the oligomers of Structure (II) have an n of 2 or greater.

The invention relates to the technical field of ethoxylated trimethylolpropane production, in particular to an ethoxylated trimethylolpropane production process which comprises a jacket, and the inner side of the jacket is fixedly connected with a reaction kettle. A cam is driven by a first rotating rod to rotate, in cooperation with the elastic property of a spring, a connecting plate can drive a first movable rod and a rack plate to vertically move, transmission of the rack plate to a gear ring can be achieved, and then a second movable rod can drive a second rotating rod to move under the action of the connecting rod; the arrangement of a stop block is matched, so that the nitrogen is blocked by the stop block when being sprayed out of the cylinder and is diffused towards the periphery in the cylinder, and then the nitrogen is dispersed and sheared under the action of the blade, so that the nitrogen can be better mixed with residual air, and the nitrogen is diffused conveniently; the nitrogen can be better distributed in the reaction kettle, so that full replacement of the nitrogen can be guaranteed.

The invention relates to the technical field of corrosion inhibition, in particular to a composite corrosion inhibitor for an oil field pipeline and a preparation method of the composite corrosion inhibitor, and the composite corrosion inhibitor comprises an N-thiourea acetyl-ethoxylation modified imidazoline intermediate, a 2-pyridylaldehyde-diphenylamine-4-sodium sulfonate condensate, sodium cyanoboride and methanol. The preparation method comprises the following steps: carrying out cyclization, ethoxylation and thiourea acetylation on fatty acid and polyamine to prepare an N-thiourea acetyl-ethoxylation modified imidazoline intermediate, and dissolving the N-thiourea acetyl-ethoxylation modified imidazoline intermediate, 2-pyridylaldehyde, a diphenylamine-4-sodium sulfonate condensate and sodium cyanoboride in methanol according to a specific mass ratio to form the composite corrosion inhibitor. The technical problem that an oil field pipeline is poor in corrosion protection effect in a high-temperature, high-pressure, high-salinity and CO2 / H2S coexistence environment is solved, and synergistic and efficient corrosion prevention of multiple active components is achieved.

The invention relates to a process for preparing ethoxylated alkanols having a low oligo- and polyethylene glycol content.

Hydrocarbon reservoir stimulation may be performed in hydrocarbon extraction operations. A first nonlimiting example method of the present disclosure may include: providing a treatment fluid comprising: an aqueous acid solution comprising a mineral acid and an organic acid; and a retardation additive, wherein the retardation additive comprises: 1 wt % to 15 wt % of an oleaginous liquid; 5 wt % to 30 wt % of a fatty alkyl alcohol ethoxylate; 2 wt % to 40 wt % of at least one of a fatty alkyl ethoxylated ammonium salt, a zwitterionic surfactant, an alkyl ether sulfate salt, or an alkyl ether sulfonate salt; 4 wt % to 30 wt % of a co-solvent; and 10 wt % to 85 wt % of an aqueous fluid, each wt % based on a total mass of the retardation additive; and introducing the treatment fluid into a subterranean formation during a stimulation operation.