274 results about "Alkyl quaternary ammonium chloride" patented technology

Disclosed is a hair conditioning composition comprising: (a) a quaternized silicone polymer; (b) a grafted silicone copolyol; (c) a cationic surfactant system comprising a dialkyl quaternized ammonium salt cationic surfactant; (d) a high melting point fatty compound; and (e) an aqueous carrier. The present invention can provide improved conditioning benefits such as smooth feel and reduced friction in conditioning compositions using dialkyl quaternized ammonium salt cationic surfactants.

The present invention relates to one kind of amphiphilic chitosan quaternary ammonium salt with long alkane radical and its preparation process. The amphiphilic chitosan quaternary ammonium salt with long alkane radical is prepared with water soluble chitosan derivative as modified target and through epoxy long chain alkyl quaternary ammonium salination, and has high solubility. Compared with available technology, the present invention has the features of simple preparation process suitable for industrial production, capacity of using the product as gene medicine carrier, emulsifier and antiseptic, and wide application of the product in medicine, daily chemical, etc.

A composite disinfectant containing dialkyl quaternary ammonium salt for disinfecting the circulated cooling water contains at least one dialkyl quaternary ammonium salt disinfectant and at least one non-oxide disinfectant chosen from frequency used quaternary ammonium salt, isothiazolinone, glutaraldehyde, and bithiocyanomethane.

The invention relates to the field of highly dispersive all-bright acidic copper plating of printed circuit boards, in particular to a highly dispersive acidic copper plating additive and its preparation method and application. A highly dispersed acidic copper plating additive: at least one divalent sulfide main brightener, at least one polyethylene glycol or polypropylene glycol or both block copolymer polymer inhibitors, at least one alkyl quaternary ammonium salt Type cationic surfactant, 5‑50ml/L sulfuric acid, 0.1‑4ml/L formaldehyde. Its preparation method is to slowly add a specified amount of concentrated sulfuric acid into water, stir evenly and cool to room temperature, then sequentially add the inhibitor, surfactant, main brightener and formaldehyde into the sulfuric acid aqueous solution, stir until completely dissolved Concentrate to the final volume to obtain the highly dispersed acidic copper plating additive of the present invention. The high-dispersion acidic copper plating additive of the invention is especially suitable for electroplating through-holes with high thickness-to-diameter ratio of printed circuit boards, and can obviously improve the dispersion ability of the plating solution.

Disclosed are compositions for treating and conditioning keratinous substrates, comprising a first cationic surfactant chosen from alkyl quaternary ammonium or diammonium salts; a second cationic surfactant chosen from alkyl amines or alkyl amine salts; a first silane compound, a cationic vinylpyrrolidone polymer, fatty alcohols, glyceryl esters, organic acids, and water. Also disclosed are methods treating and conditioning keratinous substrates using the composition.

Disclosed is a conditioning composition comprising: (a) from about 0.1% to about 10% of a surfactant system comprising: di- and mono-alkyl quaternized ammonium salt cationic surfactants; (b) from about 1% to about 15% of a high melting point fatty compound; (c) from about 0.1 % to about 20% of an aminosilicone; (d) from about 0.0001% to about 10% of a silicone resin; and (e) an aqueous carrier. The composition of the present invention can provide improved wet and dry conditioning benefits while providing chronic/long lasting color protection benefits.

A cationic polymer salt composition is provided that includes a reaction product derived from reaction of a polyamine or a polyalkyleneimine and a substituted alkyl trialkyl quaternary ammonium salt. Also provided are surfactant compositions. The compositions may also include carriers, such as water, methanol, ethanol, propanol, isopropanol, butanol, isobutanol, monoethyleneglycol, an ethyleneglycol monobutyl ether, and hexylene glycol.

The invention relates to a method for preparing monodisperse mesoporous bioactive glass microspheres through a template method, belonging to the field of biomedical materials. A silicon source, a phosphorus source, a calcium source, an iron source, an alkali metal or alkaline-earth metal source is adopted as a raw material, a triblock copolymer or alkyl quaternary ammonium salt type cation is taken as a surfactant, and an in-situ sol-gel method is performed in a three-dimensional ordered macroporous polymer or a carbon template to synthesize the ordered mesoporous bioactive glass microspheres. The bioactive glass microspheres prepared according to the invention have the characteristics of good biocompatibility, biodegradability, ordered mesoporous structure, higher specific surface area, magnetism, monodispersibility of particles, environmental stability and the like; and in comparison with various medicament delivery carrier materials which are extensively researched currently, the bioactive glass microspheres have more comprehensive advantages and further have broad application prospects as novel medicament controlled release carrier materials.

A method for the manufacture of a polyetherimide composition includes catalyzing the reaction of a dianhydride and an organic diamine with a catalyst selected from guanadinium salts, pyridinium salts, imidazolium salts, tetra(C_6-24)aryl ammonium salts, tetra(C_7-24 arylalkylene)ammonium salts, dialkyl heterocycloaliphatic ammonium salts, bis-alkyl quaternary ammonium salts, (C_7-24arylalkylene)(C_1-16alkyl)phosphonium salts, (C_6-24aryl)(C_1-16alkyl)phosphonium salts, phosphazenium salts and combinations thereof, optionally in the presence of a solvent.

The invention discloses a multi-functional antistatic agent. The multi-functional antistatic agent is prepared from the following components in percentage by weight: 40-60% of fatty amine polyoxyethylene ether, 20-40% of alkyl quaternary ammonium salt, and 10-30% of alcohols solvent, wherein the fatty amine of the fatty amine polyoxyethylene ether is processed by natural fat and has the carbon chain length of C16-18, the fatty amine can be cocoanut oil amine and tallow amine, the alkyl quaternary ammonium salt has alkyl carbon chain length of C2-18, and can be dioctadecyl alkyl quaternary ammonium salt and octadecyl alkyl quaternary ammonium salt, and the carbon number of the alcohols solvent is 2-4, and the alcohols solvent can be ethyl alcohol, isopropyl alcohol or butyl alcohol. The multi-functional antistatic agent is compounded by cationic and non-ionic antistatic agents, has the advantages of the cationic antistatic agent such as good antistatic performance and wide application, also has the advantages of the non-ionic antistatic agent such as good stability and long efficiency, can be diluted by solvent for fiber and plastic surface spraying, also can be used for fiber oil formula, and can be added into resin for achieving long-acting antistatic effect.

The invention relates to an imidazoline asymmetrical bi-quaternary ammonium salt. The preparation method comprises the following steps that: diethylene triamine and organic acids of octalkyl to heptadecyl react to generate alkyl imidazoline; long chain alkyl tertiary amine, hydrochloride of long chain alkyl tertiary amine and epichlorohydrin react to generate N-(3-chlorine-hydroxypropyl)-N, N-dimethyl long chain alkyl quaternary ammonium salt; and the alkyl imidazoline and the N-(3-chlorine-hydroxypropyl)-N, N-dimethyl long chain alkyl quaternary ammonium salt react. When the salt is used as a carbon steel corrosion protection acid pickling inhibitor, the salt has the advantages of easy synthesis, low-priced and easily-bought materials; because the salt is the organic inhibitor, the salt is nontoxic and unharmful, and has wide biological activity and good water solubility and can effectively inhibit corrosion of metallic matrix in the acid and excessive consumption of acid liquor; moreover, the salt also has the advantages of low consumption, high efficiency, strong sustained action capability and good application prospect.

Disclosed is a hair conditioning composition comprising: a cationic surfactant system of either (i) or (ii): (i) the system comprising: a salt of a mono-long alkyl quaternized ammonium and an anion wherein the anion is selected from the group consisting of C1-C4 alkyl sulfate, and mixtures thereof; and a di-long alkyl quaternized ammonium salt; or (ii) the system comprising: salts of mono-long alkyl amines wherein the mono-long alkyl group has 20 to about 24 carbon atoms; and a di-long alkyl quaternized ammonium salt; a high melting point fatty compound; a direct dye; and an aqueous carrier. The composition of the present invention provides improved coloring benefits, while providing conditioning benefits

The invention provides a harmless clean fracturing fluid which contains alkyl quaternary ammonium salt mixture, counter-ion salt, low carbon alcohol and water, wherein, the concentration of an aqueous solution is between 2 percent and 6 percent, and the alkyl quaternary ammonium salt mixture: the counter-ion salt: the low carbon alcohol is equal to 6:3:1 calculating by weight. The raw materials of used components are added into water in sequence according to proportion under agitating condition when using the clean fracturing fluid on site, which has higher viscous elasticity and carrying function when being prepared into an aqueous solution of 2 to 6 percent, thus fully meeting the requirements of the site fracturing fluid sand-carrying of an oil-gas field. The invention has the advantages of simple formula, low cost, small fluid loss, high recovery rate of core permeability, residual free and being easy to be emitted, etc.

The invention provides a corrosion inhibitor for inhibiting the corrosion of high-temperature high-pressure carbon dioxide and a preparation method thereof. The corrosion inhibitor comprises 1 to 80 weight percent of thioimidazolone derivative, 1 to 50 weight percent of quaternary alkylammonium salt, 0.01 to 20 weight percent of sulfur-containing low molecular weight organic matter, 0 to 70 weight percent of water, 0 to 30 weight percent of nonionic surfactant, 0 to 70 weight percent of solvent, and 1 to 20 weight percent of alkynol. The corrosion inhibitor has good effect of resisting the corrosion of the high-temperature high-pressure carbon dioxide, can form a layer of effective protective film on the surface of metal, prevent hypersalinity wastewater from corroding the metal at high temperature and high partial pressure of carbon dioxide, and can be used in oil wells with high temperature and high partial pressure of carbon dioxide.

Disclosed is a hair conditioning composition comprising by weight: (a) from about 0.01% to about 10% of a high molecular weight water-soluble cationic polymer having a molecular weight of about 5,000,000 or more; (b) a gel matrix comprising: from about 0.1% to about 10% by weight of the composition of a cationic surfactant where in the cationic surfactant is a mono-long alkyl quaternized ammonium; from about 4.5% to about 20% by weight of the composition of a high melting point fatty compound; and an aqueous carrier. The composition of the present invention can provide another benefit such as clean rinse feel during and after rinsing while maintaining conditioning benefits of the gel matrix, and/or provide improved conditioning benefits especially wet conditioning benefits while maintaining the above dry conditioning benefits.

The invention relates to organic soil for oil base drilling fluids with a high yield value. The organic soil is formed by reacting montmorillonite, an alkyl quaternary ammonium salt surfactant, a quaternary ammonium salt cationic surfactant with a strong polar group and an anionic surfactant with a long chain alkyl group, wherein the input amount of the alkyl quaternary ammonium salt surfactant is 0.6-1.5 times of a sodium-based montmorillonite cation exchange capacity; the input amount of the quaternary ammonium salt cationic surfactant with the strong polar group is 0.01-0.5 times of the sodium-based montmorillonite cation exchange capacity; the molar ratio of the anionic surfactant with the long chain alkyl group to the quaternary ammonium salt cationic surfactant with the strong polar group is 1 to 1. According to the organic soil for oil base drilling fluids, the drilling fluids prepared by mineral oil has high yield value and can keep stable after being aged at high temperature.

The invention is a preparing method of the low-molecular chitosan quaternary-ammonium-salt complex iodine sterilizing solution, its character: mixing and agitating the low-molecular chitosan quaternary-ammonium-salt or low-molecular chitosan solution with one, two or all of dialkyl diquaterary ammonium salt, dialkyl quaterary ammonium salt, and methyl quaterary ammonium salt, then heating the mixed solution, adding with iodine, or iodine and iodate, preserving heat to react, and cooling to room temperature. It is an environmental-protection, strong-efficiency disinfectant, irritation and the toxicity lower, and the sterilizing effect more stable and permanent.

The invention discloses an attapulgite clay suspension agent, which mainly comprises attapulgite clay, other clays, chitosan and alkyl quaternary ammonium salt which serve as raw materials. The attapulgite clay suspension agent has the characteristics of high dispersibility and suspending power in water, has high dispersibility and suspension property in an ethanol solvent, and can be used as a suspended anti-settling agent, a thickening agent, a rheological aid and the like.

The invention provides a cationic color fixing agent and a preparation method and application thereof. The cationic color fixing agent is obtained by polymerization reaction of an oil-soluble monomer, a cationic monomer and a reactive monomer in a solvent under the action of a radical initiator, wherein the oil-soluble monomer is one or the combination of several of styrene, acrylonitrile and acrylate; the cationic monomer is one or the combination of acryloxyethyl alkyl quaternary ammonium salt and/or allyl alkyl quaternary ammonium salt; the reactive monomer is one or the combination of several of allyl glycidyl ether, hydroxyl-containing acrylics, vinyl trimethoxy silane, vinyl triethoxy silane, acrylamide, crylic acid and methacrylic acid. The cationic color fixing agent is insoluble in water and can be dissolved in a weak polar solvent and/or non-polar solvent; besides, after non-aqueous solvent dyeing of reactive dyes, the cationic color fixing agent can be directly used in the on-going fixing process without washing.

The present invention belongs to the field of organic-inorganic composite material preparing technology, and is especially one new kind of ultraviolet shielding agent with nanometer MnO2 sheet and its preparation process and usage. The preparation process includes the first stripping laminated MnO2 and forming nanometer MnO2 sheet sol; and the subsequent self-assembling electrostatically with long chain alkyl quaternary ammonium salt cation to obtain the long chain alkyl quaternary ammonium salt cation-nanometer MnO2 sheet ultraviolet shielding agent. When the ultraviolet shielding agent is blended with polyolefin plastic through smelting, the long chain alkyl quaternary ammonium salt cation-nanometer MnO2 sheet with relatively great interval will be stripped under the action of high temperature and high shearing force and the nanometer MnO2 sheet will be distributed homogeneously in the plastic to exhibit excellent ultraviolet shielding performance.