110 results about "Non ionic" patented technology

The invention provides a composite immersed cooling liquid as well as a preparation method and application thereof. Comprising a dispersion phase, a continuous phase, an emulsifier and an additive, the dispersion phase is fluorine cooling liquid, the continuous phase is oil cooling liquid, the emulsifier is one or more compounded nonionic surfactants, and the HLB value of the emulsifier is 4-9 or 10-18; according to the composite immersed cooling liquid disclosed by the invention, the advantages of high heat conductivity of the oil phase and high safety (non-combustibility and high dielectric strength) of the fluorine phase are ingeniously combined, and 1 + 1gt is realized; 2, the effect is achieved; the oil phase with high cost performance is used for replacing most expensive fluorine phases, and the overall material cost is reduced by 40%-60% compared with that of pure fluorine cooling liquid; the nano-scale microemulsion is formed through the specific emulsifier, the fundamental problem that a traditional mixed solution is inevitably layered is solved, and the shelf life is long; the cooling liquid disclosed by the invention has good material compatibility, and the problem that a pure fluorine liquid swells some sealing materials is avoided.

The invention relates to the field of oil extraction chemistry, and discloses a nanoparticle type nonionic surfactant as well as a preparation method and application thereof. The preparation method of the nonionic surfactant comprises the following steps: in the presence of water and a catalyst, mixing polyether with a structure as shown in a formula I with styrene to carry out polymerization reaction, wherein R is a C10-C20 alkyl group, and n is equal to 5-20. The nonionic surfactant prepared by the method not only has good emulsifying performance, can form an emulsion with crude oil under a micro-disturbance condition, has good oil displacement effect, but also has good structural stability, and can enhance the stability of the emulsion.

A foaming antiperspirant or deodorant composition comprising: a. an oil in water emulsion comprising: i. a first oil phase comprising one or more emollients; ii. a second oil phase comprising one or more emollients; wherein the second oil phase emollients have at most 5% solubility in the first oil phase emollients; iii. an antiperspirant or deodorant active; iv. one or more nonionic emulsifier; and v. a fragrance; and b. at most about 15%, by weight of the composition, of a blowing agent.

The application discloses a non-ionic gemini surfactant for displacement and a preparation method thereof, and a nano-emulsion displacement agent and a preparation method thereof. The nano-emulsion displacement agent comprises the following raw materials in parts by weight: 20-35 parts of a surfactant; 1-10 parts of a nanometer material; 5-10 parts of a dispersing agent; 15-20 parts of a stabilizer; 15-45 parts of an auxiliary agent; and 30-55 parts of an aqueous phase. The surfactant is a complex system of an anionic surfactant and a non-ionic gemini surfactant. The nano-emulsion displacement agent prepared by the application has good temperature resistance and salt resistance, small particle size, can significantly reduce the oil-water interfacial tension, can easily penetrate into the micro-pore throat of a stratum, can displace crude oil from the pore throat, can improve the oil displacement efficiency, and can further improve the crude oil recovery rate.

An emulsion polymer comprising: (a) structural units of a specific polymerizable surfactant, (b) structural units of an ethylenically unsaturated anionic monomer, and (c) structural units of an ethylenically unsaturated nonionic monomer; wherein polymer segments of the emulsion polymer that comprise structural units of the ethylenically unsaturated anionic monomer and structural units of the ethylenically unsaturated nonionic monomer together have specific Hansen solubility parameters. An aqueous coating composition comprising such emulsion polymer provides good early water blister resistance.

The application provides a kind of simulated human tissue fluid and its preparation method and application, it relates to wireless communication technical field, the simulated human tissue fluid includes: water, 55wt%~75wt% by mass percentage;Ionic inorganic salt, 2wt%~5wt%;Albumin, 10wt%~18wt%;Lipid, 12wt%~20wt%;Non-ionic surfactant, 2wt%~4wt%;Preservative, 0.2wt%~1wt%.Therefore, by water, ionic inorganic salt, albumin, lipid, non-ionic surfactant and preservative cooperate to simulate the skin of human body, so as to be able to carry out APD test in the frequency range of 10GHz~30GHz, and the stability of simulated skin tissue fluid is good, and the cost is lower.

The present disclosure provides nonionic surfactants having the formula I:R-[A] x -[B] y A nonionic block copolymer structure of Formula I, wherein R is a C8-C30 alkyl, x is 8-20, y is 2-20, and [A] x The block is formed from propylene oxide, [B] y The blocks relate to nonionic surfactants formed from ethylene oxide and having a cloud point greater than 15°C.

The invention relates to the technical field of biological detection, and discloses a reagent and a kit for treating a biological sample and application of the reagent and the kit. The reagent comprises a buffer solution and a nonionic surfactant, wherein the nonionic surfactant is prepared from ethyl phenyl polyethylene glycol and decyl glucoside. When the reagent provided by the invention is used for treating a biological sample, especially a biological sample with relatively high impurity content, the adverse effect of impurities on the adsorption of pathogens by magnetic beads can be effectively reduced.

This invention discloses an electro-assisted passivation solution and its preparation and passivation methods. The raw materials of the electro-assisted passivation solution include the following components: 0.1-1 wt.% alkali-soluble mercapto compound, 0.1-1 wt.% amphoteric oxide, 1-5 wt.% inorganic alkali, 0.5-1.5 wt.% nonionic surfactant, and the balance being water. The components do not contain toxic substances. The passivation solution is suitable for electro-assisted passivation processes. The film formation process on copper parts is very fast, and the formed film layer is dense and uniform, resulting in good corrosion resistance, high protection effect, and environmental friendliness for the copper parts.

The invention discloses a method for synthesizing ziram. The method comprises the following steps: S1, stirring a compound surfactant and zinc oxide to obtain a dispersion liquid; s2, sealing and pressurizing, and adding dimethylamine for reaction to obtain a dimethylamine salt mixture; and S3, dropwise adding carbon disulfide, performing condensation reaction, and removing impurities to obtain the ziram, wherein the compound surfactant contains at least one of a nonionic surfactant, an anionic surfactant or a macromolecular surfactant. According to the method, the efficient and green synthesis of the ziram is realized through the synergistic effect of a compound surfactant system, a sealed pressurized reaction and a progressive charging sequence.

The present disclosure relates to gypsum slurries. In one aspect, a surfactant combination containing (i) 20 wt% to 80 wt% of an anionic diaryl oxide surfactant; and (ii) 20 wt% to 80 wt% of a non-ionic glycosyl surfactant can be used as a foaming agent for gypsum slurries used to produce gypsum board. The minimum ratio of anionic surfactant to non-ionic surfactant can vary depending on the lipophilic portion of the anionic surfactant. The resulting board can have a desired combination of weight and physical strength, as evidenced by nail pull resistance.

The application provides a non-ionic polyether demulsifier and a preparation method and application thereof, and belongs to the technical field of demulsifiers.The non-ionic polyether demulsifier comprises the following components in mass fraction: 25-45 parts of a non-ionic surfactant, 0.1-5 parts of a dispersant, 35-55 parts of a cosolvent and 0.1-1 parts of an antioxidant.The addition of the non-ionic surfactant, the dispersant and the cosolvent in the application can help to reduce the oil-water interfacial tension, promote oil-water separation, shorten the demulsification time and improve the demulsification efficiency, can play the excellent demulsification performance of the application under more extensive conditions, and reduce the adverse effects of emulsions on equipment;the addition of the antioxidant can maintain its original performance for a long time, prevent performance reduction caused by oxidation, is beneficial to inventory management and long-term use, and ensures the effectiveness and reliability in actual application.

The invention discloses a chymotrypsin compound preparation for intervertebral disc degeneration through ultrasonic injection and a preparation method, and relates to the technical field of chymotrypsin compound preparation preparation. Comprising freeze-dried recombinant chymotrypsin powder, biodegradable nanoparticles loaded with chymotrypsin and a matrix synthesis promoting factor, and a microenvironment response type hydrogel precursor solution, the freeze-dried recombinant chymotrypsin powder comprises chymotrypsin, trehalose, mannitol and a nonionic surfactant, wherein the mass ratio of the chymotrypsin to the trehalose to the mannitol to the nonionic surfactant is 1: 10: 5: 1; freeze-dried chymotrypsin powder, ultrasonic response type PLGA nano-microspheres loaded with chymotrypsin and matrix synthesis promoting factors and a microenvironment response hydrogel precursor solution containing a sound-sensitive cross-linking agent are organically combined, and removal-regeneration synergistic treatment is achieved after percutaneous injection is conducted to a degenerated intervertebral disc.

The present invention relates to a growth substrate formed of man-made vitreous fibres bonded with a binder, wherein the growth substrate further comprises a non-ionic wetting agent, wherein the non-ionic wetting agent is one or more compounds of formula (I).

The application discloses a CO2 self-thickening gel foam system which is composed of the following components: 3-10wt% of non-ionic responsive surfactant, 1-10wt% of anionic-non-ionic foaming agent, 1-5wt% of rheological modifier, 3-10wt% of salt additive, and the rest of water. The application discloses a preparation method of the CO2 self-thickening gel foam system, which comprises the following steps: (1) adding the formula amount of non-ionic responsive surfactant and the formula amount of rheological modifier into the formula amount of water, stirring at a first stirring speed for a first stirring time, and obtaining a uniformly dispersed mixed solution; (2) adding the formula amount of anionic-non-ionic foaming agent and the formula amount of salt additive into the mixed solution respectively, stirring at a second stirring speed for a second stirring time, and obtaining the CO2 self-thickening gel foam system. The application further discloses an application of the CO2 self-thickening gel foam system as a CO2 channeling blocking agent.

A personal care composition having at least a cleansing phase and a benefit phase. The composition is substantially free of alkyl sulfate and alkyl ether sulfate type of surfactants. The cleansing phase includes: an alaninate surfactant; a zwitterionic or amphoteric surfactant; and a structuring system. The structuring system has from 0.5% to 5% of an emulsifying agent by weight of the composition. The emulsifying agent is a glyceryl ester and / or a non-ionic emulsifier having an HLB of from 3.4 to 13.0. The glyceryl ester is selected from glyceryl laurate, glyceryl caprate, glyceryl caprylate, glyceryl caprylate / caprate, glyceryl stearate, and a mixture thereof. The non-ionic emulsifier having an HLB of from 3.4 to 13.0 includes trideceth-3 or trideceth-4. The structuring system also includes from 0.01% to 10% of a rheology modifier by weight of the composition. The benefit phase includes from 0.1% to 50% of a benefit agent by weight of the composition. The personal care composition has a pH that is from 4.0 to 5.5.

The application discloses a high-efficiency fluorite collecting agent and a preparation method thereof, and comprises the following raw materials in parts by weight: 20-45 parts of oleic acid with different iodine values, 5-10 parts of amide surfactant, 3-5 parts of inorganic alkali or organic alkali, and 10-25 parts of low-carbon-chain alcohol compounds; the amide surfactant is a non-ionic surfactant, and a general structure of the amide surfactant is R1-C(O)NH(CH2) n CH2-R2, wherein R1 is a carbon-hydrogen chain with 12-18 carbon atoms, n=5-6, and R2 is a functional group with hydrogen bond effect. The fluorite collecting agent can ensure high fluorite recovery rate, improve the grade of fluorite concentrate to a certain extent, reduce the amount of the collecting agent, and solve the problem of low fluorite concentration efficiency of the fatty acid fluorite collecting agent.

Methods for making and using hydrogels comprising therapeutic microparticle compositions are disclosed. Illustrative methods of the invention include methods of making a hydrogel composition, the method comprising combining at least 14% w / v of a non-ionic copolymer surfactant having the linear formula (C3H6OꞏC2H4O)x; microparticles comprising a polycaprolactone; and a therapeutic agent; such that the hydrogel composition is made. Embodiments of the invention further include compositions made by the methods disclosure herein as well as methods for using these compositions. For example, methods of the invention include disposing a composition in the ear of a subject being administered cisplatin, wherein amounts of the composition administered are sufficient to preserve hearing function in a mouse model of cisplatin ototoxicity.

The invention belongs to the technical field of organic silicon chemistry and surfactants, and provides anionic silicon resin as well as a preparation method and application thereof in order to solve the problem that a traditional organic silicon surfactant is mainly non-ionic and is easy to hydrolyze. (Me3SiO0.5) a (R2Me2SiO0.5) b (Me2SiO) c (R2MeSiO) d (MeSiO1.5) e (R2SiO1.5) f (SiO2) g, in which a is 4 to 20, b is 0 to 15, c is 2 to 30, d is 0 to 15, e is 4 to 25, and f is 6 to 20; g is 20 to 50; r2 is (CH2) n + 1S (CH2) m + 3R1M, and R1 is SO3 <->, PO32 <-> or COO <->; m is Na < + >, K < + > or NH4 < + >; n = 0 or 2; and m = 0-9. The silicon resin is prepared by sulfydryl-alkene reaction, and has the core of silicon resin and excellent surface activity.

The invention relates to a cleaning agent composition which comprises the following components in parts by weight: 1-30 parts of an anionic surfactant, 1-30 parts of a first nonionic surfactant, 1-20 parts of a second nonionic surfactant, 0.1-5 parts of nonionic polyester and water. The cleaning agent composition has a good decontamination effect at a low temperature of 20 DEG C. Besides, in the textile washing process, less foam is generated in washing water, that is, the cleaning agent is very easy to rinse and clean, and extremely little cleaning agent is left on the textile or no cleaning agent is left on the textile.

This invention relates to hair care compositions containing a branched organopolysiloxane, “oil in water” emulsion. Despite the prior art, there still exists the opportunity to increase the benefits delivered through conditioning hair care compositions. A particular need exists for hair care compositions which can deliver enhanced silicone deposition, especially to the damaged parts of the hair. It is therefore an object of the present invention to provide a hair care composition which can deliver enhanced silicone deposition onto the hair, in particular damaged hair. It has been found that this can be achieved by a hair care composition comprising a conditioning gel phase with an aqueous emulsion of a branched organopolysiloxane comprising an aqueous continuous phase of water and a cationic surfactant or a blend of non-ionic and cationic surfactants and a dispersed phase of the branched organopolysiloxane and a hydrocarbon oil, and the aqueous emulsion having a particle size of 5 to less than 12 microns Dv(50).

The invention relates to a method for treating a fabric, notably a method for preventing or recovering degradation of a fabric, by using a cationic polygalactomannan, wherein the cationic polygalactomannan contains non-ionic hydroxyalkyl substituents and has a Brookfield RVT viscosity at 25° C. and 20 rpm greater than 700 mPa·s, at a concentration of 1 wt % in water.

The invention discloses an environment-friendly electrified cleaning agent and a preparation method, and the environment-friendly electrified cleaning agent is prepared from the following components in parts by weight: 60-80 parts of a basic solution, 10-30 parts of N-methyl pyrrolidone, 5-10 parts of a surfactant, 5-10 parts of a corrosion inhibitor, 5-10 parts of a stabilizer and 5-10 parts of an antistatic agent. The surface active agent is prepared from the following components in parts by weight: 30-60 parts of a nonionic surface active agent and 30-60 parts of an anionic surface active agent, the surface active agent, a basic solution and N-methyl pyrrolidone are used as main materials, and a corrosion inhibitor, a stabilizer and an antistatic agent are used as auxiliary materials; the cleaning agent can effectively remove dust, soil, oil stains and dirt on the surface of a charged device, and the prepared charged cleaning agent does not contain substances destroying the ozone layer, is halogen-free, has no adverse effect on the environment, is non-toxic, has no influence on human health, and meets the cleaning requirements of people on equipment.

The invention relates to a low-viscosity nano drag reducer applicable to a tight oil reservoir'fracturing-three-production 'integrated process as well as a preparation method and application of the low-viscosity nano drag reducer. The low-viscosity nano drag reducer comprises the following components in percentage by weight: 10-40% of a water-soluble monomer, 10-30% of a nonionic vinyl monomer and 10-50% of a cosolvent, 5-25% of inorganic salt; 0.01%-0.3% of an initiator; and the balance of water. The low-viscosity nano drag reducer suitable for the tight oil reservoir fracturing-three-production integrated process has a nanoscale molecular beam size, so that fracturing fluid can penetrate into a micro-nanoscale pore throat in a tight oil reservoir, and effective utilization of oil and gas resources is realized; the fracturing fluid prepared from the low-viscosity nano drag reducer has the characteristic of low viscosity, so that the fracturing fluid has small damage to a reservoir after gel breaking and flowback, and continuous production of oil and gas resources is facilitated.

A personal care composition having at least a cleansing phase and a benefit phase. The composition is substantially free of alkyl sulfate and alkyl ether sulfate type of surfactants. The cleansing phase includes: an alaninate surfactant; a zwitterionic or amphoteric surfactant; and a structuring system. The structuring system has from 0.5% to 5% of an emulsifying agent by weight of the composition. The emulsifying agent is a glyceryl ester and / or a non-ionic emulsifier having an HLB of from 3.4 to 13.0. The glyceryl ester is selected from glyceryl laurate, glyceryl caprate, glyceryl caprylate, glyceryl caprylate / caprate, glyceryl stearate, and a mixture thereof. The non-ionic emulsifier having an HLB of from 3.4 to 13.0 includes trideceth-3 or trideceth-4. The structuring system also includes from 0.01% to 10% of a rheology modifier by weight of the composition. The benefit phase includes from 0.1% to 50% of a benefit agent by weight of the composition. The personal care composition has a pH that is from 4.0 to 5.5.

CLEANSING COMPOSITIONS COMPRISING DIVALENT SALTS The present disclosure relates to cleansing compositions. The cleansing compositions include: (a) one or more anionic surfactants; (b) one or more nonionic emulsifiers having a hydrophilic-lipophilic balance (HLB) of about 6 or less; (c) one or more salts providing divalent cations having a charge density of about 40 to about 200 C / mm3 and a water solubility of at least 400 g / L; (d) one or more anionic polymers; (e) one or more waters; and (f) water. The cleansing compositions have a unique lamellar liquid crystal structure and are useful in methods of cleansing the body, including skin and hair. Figure for abstract: none

The invention discloses a medical balloon multi-release-control drug-loading coating and a preparation method of the medical balloon multi-release-control drug-loading coating. The invention relates to the technical field of cardiovascular repair materials. A coating is formed by ultrasonic spraying of ultra-low-viscosity multi-heavy-load drug coating liquid. The multi-load drug coating liquid takes an organic solvent as a solvent, and comprises the following components in percentage by mass: 3%-7% of a nonionic surfactant, 0.2%-0.8% of a hydrophobic surfactant, 0.5%-1.6% of alcohols, 0.05%-1% of a drug for inhibiting smooth muscle hyperplasia, 0.5%-3% of an NO donor drug, 6%-12% of urea and 0.5%-2% of deionized water. According to the medical balloon multi-release-control drug-loading coating and the preparation method thereof, macromolecules are added into the coating liquid, so that the adhesive force on the surface of the balloon is increased; the added urea can inhibit paclitaxel crystallization, and the hydrophobic surfactant is matched, so that the surface of the coating is more uniform and flatter.

The invention provides a composite high-efficiency scale inhibitor for step-by-step concentration and a preparation method thereof, and the composite high-efficiency scale inhibitor comprises the following raw materials by mass: 10-20 parts of organic phosphonate; 20 to 30 parts of a polycarboxylic acid polymer; 5 to 10 parts of sulfonate polymer; 5-10 parts of a natural polymer derivative; 3 to 8 parts of a surfactant; 2-7 parts of a nano material; 3 to 6 parts of an azole compound; 2 to 4 parts of molybdate; 1-3 parts of a pH regulator; 15 to 30 parts of deionized water; wherein the nano-material is SiO2 or TiO2 nano-particles, the particle size of the nano-material is 10-50 nm, and the surface of the nano-material is modified by a silane coupling agent; the natural polymer derivative is sodium carboxymethyl cellulose or chitosan, and the molecular weight of the natural polymer derivative is 50000-200000; the surfactant is a compound of an anionic surfactant and a nonionic surfactant, and the compounding ratio is (1: 1)-(1: 3). Through the synergistic effect of multiple raw materials, the performance of the scale inhibitor is remarkably improved, and the application range of the scale inhibitor is remarkably widened.

The present invention provides a dehydration aid comprising a hydrophobic short fiber and a surfactant attached to the surface of the hydrophobic short fiber, the surfactant comprising a cationic surfactant and a nonionic surfactant, the cationic surfactant is a surfactant in which the zeta potential of the hydrophobic short fibers is changed by + 50 mV or more by adhering to the hydrophobic short fibers, the nonionic surfactant has an HLB of 7-13, and the dehydration aid can be uniformly dispersed in water and has good dehydration properties after formation of sludge and flocculate. And the water content after dehydration is reduced.