188 results about "Alkanolamine" patented technology

An aqueous ultraviolet-absorbing resin emulsion, and an aqueous resin emulsion composition containing the emulsion is provided, wherein the emulsion is excellent in compatibility with a synthetic resin and light resistance. Also, the emulsion improves stability in blending with an aqueous emulsion of the synthetic resin, and prevents bleed out of the ultraviolet-absorbing resin on the surface of a coating film. Further, the aqueous ultraviolet-absorbing resin emulsion imparts excellent alkali or solvent resistance to a synthetic resin poor in alkali or solvent resistance. More specifically, an aqueous resin emulsion composition comprising (I) an aqueous ultraviolet-absorbing resin emulsion and (II) an other aqueous resin emulsion is provided, wherein the emulsion (I) is obtained by urethanizing (A) a polyol component having an ultraviolet-absorbing group {e.g., 1,1-bis[3-(2H-benzotriazol-2-yl)-4-hydroxy-benzeneethanol]methane}, (B) a polyol if necessary, (C) an alkyl or aryl dialkanolamine compound, and (D) an organic polyisocyanate in (E) an organic solvent, diluting the reaction mixture with (F) an organic solvent having a boiling point lower than 100° C. to give a resin solution, neutralizing the resin solution with (G) a neutralizing agent, and dispersing the resultant in water.

To provide a liquid detergent composition that achieves both cleaning and disinfecting power, and also exhibits excellent stability of silver compounds at high temperatures. [Solution] A liquid detergent composition comprising (A) component: an alkanolamine represented by the following formula (a), (B) component: a chelating agent, (C) component: a surfactant comprising one or more selected from the group consisting of anionic surfactants (C1), nonionic surfactants (C2), amphoteric surfactants (C3), and semipolar surfactants (C4), and (D) component: a silver compound, wherein the pH at 25°C is 6 to 11. [C1] TIFF2026105304000022.tif48170

The use of certain alkanolamines in hair treatment compositions as an alternative to some or all ammonium hydroxide is disclosed. These compositions are useful in curling and straightening applications. Benefits include similar or reduced hair damage; relatively mild alkalinity; the curling or straightening efficiency and the shape retentivity are very good; heating is not needed; and useful results have been obtained using different hair races.

A lubricating oil additive composition including: (i) a Broensted acid salt of at least one first amide compound, the Broensted acid salt being a salt of the first amide compound and a Broensted acid, the first amide compound being a monoamide of at least one fatty acid (a1), and at least one amine compound (a2), the amine compound (a2) being an oligomer of at least one alkanolamine (a3) represented by the general formula (1):in the formula, n is 1 or 2; R1 is C1-4 linear chain alkylene or C3-10 branched chain alkylene, the C3-10 branched chain alkylene having a main chain, the main chain having a carbon number of 2; and when n is 2, a plurality of R1's may be the same, and may be different from each other.

The present invention provides a heat damage inhibitor composition for hair that suppresses heat-induced damage to the hair and maintains smooth texture and manageability even after heat treatment. [Solution] A heat damage inhibitor composition for hair, comprising (A) an arginine derivative represented by general formula (1) and (B) an anionic water-soluble polymer, wherein the weight blending ratio ((A) component / (B) component) is 0.5 to 10.0. TIFF2026049878000009.tif3864 (In general formula (1), M is a hydrogen atom, an alkali metal, an alkaline earth metal, or an alkanolamine such as monoethanolamine, diethanolamine, triethanolamine, monoisopropanolamine, diisopropanolamine, or triisopropanolamine.)

Disclosed herein are anolytes comprising alkanolamine-base ligands and an iron-ion component. Also disclosed herein is a redox flow battery system comprising an anolyte comprising the alkanolamine-based ligand of the present disclosure, a catholyte; and an ion selective membrane disposed between the catholyte and anolyte. Also disclosed herein are methods of making and using the anolyte disclosed herein.

This invention relates to the field of gas separation and purification, and discloses a composition containing an alkanolamine with acidic gas absorption function and its application. The composition comprises an organic amine and water; the weight ratio of the organic amine to water is (0.2-0.6):1; the organic amine includes component A and component B, wherein component A is a C1-C10 alkanolamine, and component B is a compound having the structure shown in formula (I), where A1-A4 are each independently H, -CR 1 R 2 CHR 3 (CH2) n COM, -CR 1 R 2 CHR 3 (CH2) n CONHN(CR 1 R 2 CHR 3 (CH2) n COM)2、-CR 1 R 2 CHR 3 (CH2) n CONHN(CR 1 R 2 CHR 3 (CH2) n CONHN(CR 1 R 2 CHR 3 (CH2) n COM)2)2 and CR derived from this pattern 1 R 2 CHR 3 (CH2) n The number of CONHN structures is 2. m One of the -1 groups. The composition provided by the present invention has good gas purification and separation effects, and is highly applicable and operable in industrial applications.

The present invention relates to: a carbon nanotube dispersion; a preparation method therefor; and an electrode slurry for a lithium secondary battery, comprising the carbon nanotube dispersion. The carbon nanotube dispersion comprises carbon nanotubes, a first dispersant comprising hydrogenated nitrile butadiene rubber, a second dispersant comprising at least one polymer selected from the group consisting of polyethylene glycol, poly (1,2-propylene glycol), poly (1,3-propylene glycol), polycaprolactone, polytetramethylene glycol, and polystyrene, a third dispersant comprising an alkanol amine-based compound, and a solvent.

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.

A hydraulic cement composition is provided. The composition comprises a hydraulic cement and an anti-corrosion agent selected from the group consisting of one or more alkanolamines, one or more derivatives of alkanolamines, and combinations thereof. The composition can be mixed with water to form a carbon dioxide-resistant hydraulic cement slurry. A hydraulic cement slurry and a method of cementing in a carbon dioxide environment are also provided.

The present application aims to provide a lean water composite alkanolamine absorbent for low-concentration CO2 capture, belonging to the technical field of green carbon capture, which is a composite system of mixed alkanolamine-organic physical solvent-water. By regulating the types and proportions of the components, the water content of the system and the solvent regeneration energy consumption are significantly reduced while ensuring high CO2 absorption capacity. The water content of the absorbent is not higher than 20%, and it exhibits good absorption performance under low partial pressure CO2 conditions. The desorption regeneration energy consumption is about 77% lower than that of the same proportion alkanolamine high water content MEA system (MEA:EG:H2O=0.2:0:9.8). In the absorption-desorption cycle process, the absorbent exhibits good cycle stability, and its CO2 absorption performance does not significantly attenuate after multiple cycles. The lean water composite alkanolamine absorbent is suitable for low-concentration CO2 separation application scenarios such as direct air capture.

The present application describes the use of carboxylic acid derivatives based on polyamines and / or polyalkanolamines as additives in aqueous polymer dispersions for the preparation of porous polymer coatings, preferably for the preparation of porous polyurethane coatings.

The invention relates to the technical field of oilfield development, and discloses a composition with an oil displacement function, application of the composition and a thickened oil recovery method. The composition comprises a nano material, a surfactant and a polymer, wherein the surfactant is selected from at least one of fatty alcohol polyether sulfonate, fatty alcohol polyether sulfate, a gemini surfactant containing a sulfonic acid group, a glycoside compound, an alcohol amine compound and an amide compound containing a hydroxyl group; wherein the mass ratio of the nano material to the surfactant is (0.1-2): 1. The aqueous solution of the composition has the characteristics of high viscosity and low interfacial tension in indoor experiments and field application, and can reduce the average water content of high-calcium-magnesium oil reservoirs and improve the crude oil recovery rate, thereby greatly improving the oil quantity and benefits of low-yield and low-efficiency wells.

The present disclosure discloses an alkanolamine multi-tailed lipid, a preparation method therefor, and a use thereof. The structural formulas of the lipid such as compound of Formula I, compound of Formula II or their stereoisomers, their tautomers, or their pharmaceutically acceptable salts:The ionizable lipid compound of the present disclosure maintains nanoparticle stability and delivery efficiency while simplifying LNP composition, offering advantages of high efficacy and low toxicity. Even under neutral conditions, the ionizable lipid compound can still adsorb mRNA through hydrogen bonding and van der Waals interactions. The synthesis method for the diethanolamine multi-tailed ionizable lipid of the present disclosure is straightforward. The ionizable lipid can be prepared on a large scale via a few addition reaction steps, which is convenient for high-throughput material screening.

The present invention relates to a carbon dioxide absorbent. Specifically, in order to complement a short gas / liquid contact time of an RPB device, the carbon dioxide absorbent includes: a first compound and a second compound including two different alkanolamines; and a third compound including a cyclic tertiary amine, in specified contents, thereby maintaining low heat of reaction and improving absorption capacity and absorption rate.

Proposed is a treatment solution that has excellent photoresist releasability and excellent storage stability, particularly storage stability at low temperatures, and that is thus very highly practical. Provided is a treatment solution comprising (A) a quaternary ammonium salt represented by general formula (1), (B) an alkanolamine, and (C) a glycol-based solvent. (1): [NR1R2R3R4]+[OH]- In the formula, R1, R2, R3, and R4 may be the same or different from each other and are each a C1-6 alkyl group, a C7-10 arylalkyl group, or a C6-10 aryl group.

It relates to a cleansing composition, comprising at least one sulfur-containing anionic surfactant, at least one betaine-derive amphoteric surfactant from sultains, at least a-hydroxy acid, at least one β-hydroxy acid; and at least one organic basifying agent selected from alkanolamines.

This invention discloses amine-based polyether polyols and their preparation methods, belonging to the field of chemical synthesis technology. The technical solution includes the following steps: S1, adding a cyclohexylamine compound to a reaction vessel, purging with nitrogen, evacuating, stirring, and heating to the reaction temperature, introducing epoxides into the reaction vessel, and carrying out a polymerization reaction. After the reaction, an intermediate product is obtained; S2, adding an alkanolamine compound and an alkali metal catalyst or an amine catalyst to the intermediate product obtained in step S1, evacuating, adding epoxides, and carrying out a polymerization reaction. After the reaction, the obtained product is post-treated to obtain the amine-based polyether polyol. This invention uses cyclohexylamine compounds as the main initiator, and alkanolamine initiators can be added. Under catalytic conditions, it undergoes a segmented polymerization reaction with epoxides. The prepared special amine-based polyether polyol has the characteristics of high functionality, strong resistance to yellowing, high activity, and good thermal insulation.

Methods of obtaining aggregates and / or pulverulent mineral material from a starting material comprising hardened mineral binder and aggregates utilizing process auxiliaries selected from the group consisting of polycarboxylate ethers and / or esters (PCE), glycols, organic amines, especially alkanolamines, ammonium salts of organic amines with carboxylic acids, surfactants, especially nonionic surfactants, gemini surfactants, calcium stearate, alkoxylated phosphonic or phosphoric esters, propane-1,3-diol, carboxylic acids, sulfonated amino alcohols, boric acid, salts of boric acid, borax, salts of phosphoric acid, gluconate, iron sulfate, tin sulfate, antimony salts, alkali metal salts, alkaline earth metal salts, lignosulfonates, glycerol, melamine, melamine sulfonates, water absorbents in the form of a superabsorbent polymer or in the form of a sheet silicate, anticaking agents, sugars, sugar acids, sugar alcohols, phosphates, phosphonates, and mixtures thereof.

The present invention provides: an aqueous composition capable of removing a photoresist from a printed wiring board or a semiconductor wafer while preventing corrosion of tin plating and tin alloy plating in addition to a copper wiring; and a method for removing a photoresist using the aqueous composition. The aqueous composition according to the present invention is characterized by comprising an alkanolamine (A), a quaternary ammonium hydroxide (B), a sugar alcohol (C), a polar organic solvent (D), and water (E), wherein, with respect to the total amount of the composition, the content of the alkanolamine (A) is 2.5-50 mass %, the content of the quaternary ammonium hydroxide (B) is 0.5-4 mass %, and the content of the sugar alcohol (C) is 0.5-20 mass %.

The invention relates to the technical field of semiconductor manufacturing, in particular to a protective film and a preparation method and application thereof. The protective film is prepared from the following raw materials: 5 wt%-10 wt% of a film-forming agent; 0.05 wt% to 0.5 wt% of a fluorine dissociation agent; 0.1 wt%-1 wt% of a complexing agent; 0.1 wt% to 1 wt% of an inhibitor; and the balance of a solvent; the fluorine dissociation agent comprises an alkanolamine compound. Compared with the prior art, the protective film provided by the invention is prepared from the raw materials with specific content components, all the components realize good overall interaction under a specific proportioning condition, and the formed protective film can complex and absorb F <-> on the surface of Al and can physically isolate water vapor, so that the surface of Al is effectively prevented from being corroded; and meanwhile, the protective film is insoluble in water, is not influenced by water vapor, and can be used for long-time isolation protection.

The application provides a crosslinking agent formed by mixed components; the mixed components include metal salts, organic ligands, surfactants and solvents; the metal salts include zirconium salts and aluminum salts; the organic ligands include alkanolamines, alpha-hydroxycarboxylic acids and polyhydroxyl compounds. Compared with the prior art, the application utilizes zirconium salts, aluminum salts and organic ligands such as alcohol amine and organic acid to form an organic aluminum zirconium crosslinking agent through a coordination complex reaction, which can effectively reduce the amount of a suspended emulsion polymer thickening agent, achieve ultra-low concentration (0.2% of the suspended emulsion polymer thickening agent) crosslinking, has a delayed crosslinking characteristic, can effectively reduce the pipeline construction frictional resistance, can also improve the viscosity of a variable viscosity fracturing fluid system under high temperature and high shear, has a wide viscosity adjustment window, has strong adaptability, meets the requirements of deep shale oil and gas online mixing and large-scale sanding, and has a good application prospect.

A treatment liquid for a semiconductor device includes an alkanolamine; a hydroxylamine; an organic solvent; Ca; Fe; and Na, wherein the content of the alkanolamine in the treatment liquid is 0.1% to 5% by mass, the content of the hydroxylamine in the treatment liquid is 0.1% to 30% by mass, and each of the mass ratio of Ca, Fe, and Na with respect to the content of the alkanolamine and the hydroxylamine in the treatment liquid is 10−12 to 10−4.

The invention discloses an environment-friendly high-performance titanium alloy polishing composition as well as a preparation method and application thereof, and relates to the technical field of metal material surface treatment. According to the environment-friendly high-performance titanium alloy polishing composition, the pH value of a basic system is adjusted to 9.5-10.0 through a pH adjusting agent; the base system comprises the following components in percentage by mass: 10-30% of silica sol, 3-4% of an anti-gel stabilizer (urea or methylurea), 2-3% of a heat transfer improvement and surface defect inhibitor (ethylene glycol or propylene glycol), 0.1-0.2% of a wetting leveling agent, 1-2% of an alcohol amine complexing agent and 0.5-1% of an aminopolycarboxylic acid chelating agent besides water. According to the environment-friendly high-performance titanium alloy polishing composition, on the premise that an oxidizing agent is completely abandoned, perfect balance of high stability, high polishing rate and excellent surface quality is achieved through unique formula design, and the environment-friendly high-performance titanium alloy polishing composition has the advantages of being environmentally friendly and high in safety.

The invention discloses a composite flame retardant for an insulation board and the insulation board containing the composite flame retardant, and belongs to the technical field of insulation boards. The material comprises a modified graphene oxide coated inorganic flame retardant and an N-series flame retardant in a weight ratio of 1: (1.5-3), the preparation method of the modified graphene oxide coated inorganic flame retardant comprises the following steps: S1, adding graphene oxide into an aqueous solution, and uniformly mixing to obtain a graphene oxide solution; s2, adding an inorganic flame retardant into the graphene oxide solution to obtain a solution containing the graphene oxide coated inorganic flame retardant; s3, under inert gas, fluorine-containing trichlorosilane and an acid-binding agent are added into the solution obtained in the step S2, modification is conducted for 1-3 h at the temperature of 50-80 DEG C, and an intermediate A is obtained after filtering and drying; and adding the intermediate A into an alcohol amine solution, reacting at 80-100 DEG C for 12-15 hours, filtering, and drying to obtain the modified graphene oxide coated inorganic flame retardant. The composite flame retardant is high in dispersity and compatibility in a polyurethane material, and relatively high in flame retardant property, mechanical property and waterproof property.

This invention discloses an etching solution composition for inhibiting etching blackening and precipitation, belonging to the field of electronic chemical technology. The etching solution composition, by weight percentage, includes: 10-25% hydrogen peroxide, 3-15% organic acid, 2-10% alkanolamine organic base, 0.01-1.5% resist, 0.1-1% stabilizer, 0.1-3% phenolsulfonic acid, 0.1-3% ethylene oxide polymerized diol, 0.1-3% organic butyl ether, with the balance being deionized water. This invention introduces ethylene oxide polymerized diol and organic butyl ether, forming a synergistic system with alkanolamine organic base and stabilizer. This significantly improves the solubility of the stabilizer and copper ion complex, slows down its aggregation rate, and reduces its adsorption capacity on the substrate surface. Therefore, even at high copper ion concentrations, it can effectively prevent precipitation and substrate blackening, significantly extending the solution life. It is suitable for copper etching processes such as printed circuit boards and lead frames.

An effective stripping solution for positive photoresists contains: · more than 70 weight percent water; · From 5 to 19 weight percent alkanolamine; · From 10 to 24 weight percent glycol ether; and · Optionally, essentially no other solvents.

The invention discloses a hyperbranched modifier containing a benzoxazine phosphate structure, a flame-retardant composite material and application of the hyperbranched modifier and the flame-retardant composite material, and belongs to the technical field of organic chemistry. Daidzein, alkanolamine, paraformaldehyde and an organic solvent are mixed and dissolved and then subjected to a Mannich reaction at 90-120 DEG C for 8-24 h, a polyhydroxy benzoxazine intermediate is prepared and obtained, and then the hyperbranched modifier containing the benzoxazine phosphate structure, the flame-retardant composite material containing the benzoxazine phosphate structure and the flame-retardant composite material containing the benzoxazine phosphate structure are prepared. And uniformly mixing the polyhydroxy benzoxazine intermediate, triethylamine and an organic solvent, adding phosphorus oxychloride, and reacting at 0-30 DEG C for 24-48 hours to obtain the hyperbranched modifier containing the benzoxazine phosphate structure, which can improve the flame retardant property of the epoxy resin. An epoxy resin precursor, a hyperbranched modifier containing a benzoxazine phosphate structure and a curing accelerator are subjected to heating gradient curing to obtain a flame-retardant composite material cured product with the flame-retardant grade reaching V-0 grade and excellent impact resistance.

A urethane resin composition including water, the urethane resin composition being produced using a biomass raw material and having high oleic-acid resistance, excellent low-temperature flexibility, and high peel strength. A urethane resin composition including an anionic urethane resin (X) and water (Y), in which the anionic urethane resin (X) is produced using a polyol (a) including a biomass-derived polycarbonate polyol (a1), a polyisocyanate (b), and an alkanolamine (c), as essential raw materials. Furthermore, An adhesive including the urethane resin composition and a synthetic leather having an adhesive layer formed from the adhesive.

This invention provides a high molecular weight polyimide epoxy resin, its preparation method, and its applications. The raw materials, by weight, include: 100-300 parts of a multifunctional reactive monomer, 120-500 parts of anhydride, 300-500 parts of solvent A, 380-450 parts of epoxy resin, 70-90 parts of an active monomer, 80-120 parts of solvent B, 2-6 parts of initiator, 100-110 parts of alkanolamine, 120-300 parts of curing agent, and 50-100 parts of neutralizing agent. The prepared resin exhibits excellent physicochemical stability, good temperature resistance, good selectivity, high exchange capacity, resistance to organic pollution, high mechanical strength, and good impermeability. It can be applied to electrophoretic paints, architectural coatings, engineering plastics, and composite materials.