155 results about "Polyquaternium" patented technology

The invention relates to the technical field of ceramics, and discloses a high-strength anti-cracking ceramic and a preparation method thereof. According to the ceramic, through innovative material modification and process optimization, the strength and crack resistance of traditional ceramic are remarkably improved. The preparation method comprises the following steps: firstly, carrying out surface modification on nano titanium dioxide by using double-end carboxyl polyquaternium to obtain polyquaternium modified titanium dioxide; mixing and ball-milling quartz, clay, feldspar, aluminum oxide, talcum powder, modified titanium dioxide and other raw materials, molding and sintering to obtain the ceramic. Through the interface modification effect of the double-end carboxyl polyquaternium, the nano titanium dioxide is uniformly dispersed and firmly combined with a matrix, crack propagation is effectively hindered, and the obtained ceramic has excellent bending strength and compressive strength, widens the application field of ceramic products and has wide market application prospects.

The invention provides a functional composite suspended biological carrier and a preparation and application method thereof. The functional composite suspended biological carrier comprises a main base material and functional components, the main body base material is polyethylene or polypropylene, and the functional component comprises the following substances in parts by mass: 3.0 parts of polyquaternium-10 or cationic polyacrylamide, 1.5 parts of molybdenum disulfide, 2.5 parts of vinyl acetate or acrylate, 2.0 parts of nano silicon dioxide, 2-3 parts of talcum powder, 0.5 part of a silane coupling agent and 0.5 part of polyethylene wax; the total proportion of inorganic components in the carrier is less than or equal to 12%; the cross section of the carrier is a 19-hole honeycomb hollow cylinder, the diameter of the formed cylinder is 25 mm, the height of the formed cylinder is 10 mm, and the density of the carrier is 0.95-1.00 g / cm; according to the invention, the state of charge on the surface of the carrier is adjusted through the positive electricity polymer PQAS-10, the affinity with negatively charged microorganisms is enhanced, the biofilm culturing period is obviously shortened, and by introducing molybdenum disulfide and a composite conductive structure thereof, a surface micro-conductive network is established, and the microbial metabolism efficiency under aerobic and facultative conditions is improved.

The invention discloses a photo-thermal hydrogel sponge with excellent salt resistance and a preparation method and application thereof, and belongs to the technical field of solar evaporators. The preparation method comprises the following steps: firstly, preparing melamine sponge (MS) with an asymmetric structure, filling a prepared polyacrylamide / graphene oxide (PAM / GO) hydrogel precursor solution and a prepared polyacrylamide / polyquaternium-7 (PAM / PQ7) hydrogel precursor solution into the melamine sponge by adopting a method of combining entering and injection, and preparing the polyacrylamide / polyquaternium-7 / PAM / PQ7 hydrogel composite material. The Janus structure photo-thermal hydrogel sponge with excellent salt resistance is obtained. The evaporator adopting the photo-thermal hydrogel sponge has an automatic salt resistance characteristic and an efficient salt resistance performance.

The invention relates to a fabric flavor enhancer containing ester-based quaternary ammonium salt and a preparation method thereof. The fabric flavor enhancer containing ester-based quaternary ammonium salt comprises the following components: polyethylene glycol, an ester-based quaternary ammonium salt solution, modified silicon dioxide, polyquaternary ammonium salt and the like. The modified silicon dioxide is prepared by the following steps: carrying out a blending reaction on hydroxylated silicon dioxide and KH570 to obtain an intermediate product, then carrying out a blending reaction on triethanolamine, acrylic acid, lauric acid and sodium bromoacetate to obtain an intermediate product 2, and finally polymerizing the intermediate product, the intermediate product 2 and hydroxyethyl methylacrylate. Long alkyl chains, quaternary ammonium cations and hydroxyl are introduced into the modified silicon dioxide, so that organic matters on the surface of the modified silicon dioxide form a net-shaped structure; wherein the long alkyl chain can improve the compatibility; quaternary ammonium cations can neutralize charges and make the fabric softer and more fluffy; hydroxyl can adsorb essence, the antistatic performance and the like can be improved, and in addition, silicon dioxide and a net-shaped structure can further enhance the fragrance of the fabric.

The invention discloses a recombinant collagen composite nano-liposome as well as a preparation method and application thereof. The composite nano-liposome provided by the invention comprises a liposome which is provided with a closed lipid bilayer molecular layer and a content encapsulated in the closed lipid bilayer molecular layer; and a polyquaternium-51 layer that encapsulates the liposome. A supramolecular assembly, phospholipid wrapping and polyquaternium-51 protective layer is formed on the surface of the protein through a hierarchical wrapping technology, and multiple technologies are superposed, so that the stability and the transdermal absorption effect of the protein and the lipidosome are remarkably improved.

The invention discloses an aqueous zinc-vanadium battery electrolyte preparation method and a battery, and belongs to the technical field of aqueous zinc ion batteries. The preparation method comprises the following steps: preparing a polyquaternium aqueous solution; and adding soluble zinc salt into the polyquaternium aqueous solution, stirring and dissolving to obtain the composite electrolyte. According to the electrolyte, through the synergistic effect of the polyquaternary ammonium salt and the zinc salt, the acidity and water activity of a system are effectively reduced, dendritic crystal growth and hydrogen evolution reaction of a zinc negative electrode are inhibited, meanwhile, a nitrogen-containing protective layer is formed on the surface of a vanadium positive electrode, and vanadium dissolution is reduced. The battery containing the electrolyte shows excellent cycle stability in a wide temperature range of-20 to 80 DEG C, the cycle life of the zinc symmetric battery exceeds 3000 hours, the capacity retention rate of the whole battery after 4000 cycles reaches 87.6%, and the technical problems of aggravation of interface side reaction and fast degradation of battery performance under high-temperature and high-acidity conditions are solved.

The invention relates to three-dimensional shaping hair mud with high filling power and a preparation method of the three-dimensional shaping hair mud, and belongs to the technical field of daily chemicals. The hair mud comprises the following components in percentage by mass: 4-6% of a main setting agent, 0.1-0.3% of an auxiliary setting agent, 30-40% of an emulsifier, 3-10% of a humectant, 3-10% of a thickener, 1-5% of synthetic wax, 1-4% of an adsorbent, 1-2% of a preservative, 0.5-1.5% of oleyl alcohol polyether-10 hydrate, 0.5-2% of acceptable auxiliary materials in the hair mud and the balance of water. The main setting agent is composed of a VP / VA copolymer, lauryl trimethyl ammonium chloride, sodium hydrogen sulfite and water, and the auxiliary setting agent is composed of water, polyquaternium-11, phenoxyethanol and caprylyl glycol. The hair mud disclosed by the invention not only has excellent bulkiness, lasting shaping and cleanliness, but also remarkably improves the tenderness and stability of a product, and provides better user experience.

The present invention relates to ophthalmic formulations in which a synergistic combination of three different types of disinfectants (a polybiguanide compound, a quaternary ammonium compound and an antifungal / anti-acanthamoeba compound), in particular a combination of polyhexamethylene biguanide, polyquaternium-1 and myristoylaminopropyl dimethylamine, high concentrations of hyaluronates are enabled to provide better comfort and support for corneal health without compromising antimicrobial efficacy. The novel ophthalmic formulations support the use of hyaluronates at concentrations greater than 7.5 times as high as currently commercially available multi-purpose disinfectants.

The invention discloses a blue copper peptide composition for repairing scars and a preparation method of the blue copper peptide composition, and belongs to the technical field of preparation of biological medicine preparations. The composition is prepared from freeze-dried powder of copper blue peptide, polyquaternium-73, asiaticoside, nicotinamide, polydimethylsiloxane, betaine-propylene glycol ionic liquid and a gel matrix. According to the invention, the blue copper peptide is coated in a permeation enhancing system constructed by the betaine-propylene glycol ionic liquid and the HEPES, so that the enzymolysis loss of the blue copper peptide is reduced, and the biological activity of the blue copper peptide is maintained; a temperature-sensitive gel matrix is constructed by carboxyl esterified modified sodium alginate and poloxamer, the carboxyl esterified modified sodium alginate is prepared by grafting n-butyl alcohol to a hydrophilic main chain of sodium alginate through a Fischer esterification method, the gel matrix is in a liquid state at normal temperature, after the gel matrix is smeared on a scar part, the gel matrix is converted into semi-solid gel under the influence of body temperature, and slow and continuous release of blue copper peptide can be achieved. The traditional Chinese medicine composition has the effect of repairing scars and is suitable for chronic scars needing long-term nursing.

The invention relates to fluffy and smooth shampoo and a preparation method thereof, and belongs to the technical field of daily chemical products. The shampoo is prepared from the following raw materials: sodium laureth sulfate, ammonium laureth sulfate, cocamidopropyl betaine, polydimethylsiloxane, polydimethylsiloxane alcohol, polyquaternium-10, glycol distearate, a composite plant active matter encapsulated by chitosan, guar gum hydroxypropyl trimethyl ammonium chloride and the balance of water and other auxiliary components. Through scientific compounding of multiple components and combination of a chitosan nano encapsulation technology and a microcrystal support structure, the technical problem that existing shampoo is difficult to give consideration to fluffiness and smoothness at the same time is solved, the problems of false smoothness and flat collapse caused by excessive chemical conditioners are avoided, the stability and bioavailability of natural active ingredients are improved, and the preparation method is simple and convenient. After the hair conditioner is used, hair can be endowed with lasting fluffy feeling and natural smooth touch feeling, and the formula is mild and low in irritation.

The invention relates to a Bi2O3 / Bi-Nx co-doped carbon-based composite coating material as well as a preparation method and application thereof, the composite coating material is prepared by taking SiO2 nanospheres as a hard template and polyquaternium-7 as a nitrogen source, forming a three-dimensional carbon skeleton structure with hierarchical pores after alkali etching, and then performing acid pickling and secondary carbonization processes. According to the preparation method, a composite active center system of the atomic-scale dispersed bismuth and the Bi2O3 phase is successfully constructed, the zinc deposition behavior is optimized by precisely regulating and controlling the synergistic effect mechanism of the atomic-scale dispersed bismuth and the Bi2O3 phase, and the zinc anode coating with high zinc affinity and long cycle stability is prepared.

The present invention relates to ophthalmic formulations wherein a synergistic combination of three different classes of disinfectants (a multimeric biguanide compound, a quaternary ammonium compound and an antifungal / anti-acanthamoeba compound, in particular a combination of polyhexamethylene biguanide, Polyquaternium-1 and myristamidopropyl dimethylamine) enables the use of high concentrations of hyaluronate for providing better comfort and support of corneal health without compromising antimicrobial efficacy. The novel ophthalmic formulations support the use of more than 7.5 times higher concentrations of hyaluronate than are present in currently marketed multi-purpose disinfection solutions.

The application provides a MOFs-based antistatic agent, a polyurea coating and a preparation method thereof, and relates to the technical field of polyurea coatings.The MOFs-based antistatic agent comprises, according to mass, 0.2-1 parts of single-walled carbon nanotubes, 1.5-4 parts of an antistatic agent and 0.05-0.3 parts of a MOFs material.The metal salt involved in the MOFs material is an acetylacetone metal salt, and the ligand is 2-methylimidazole.The antistatic agent is at least one of a polyether type antistatic agent, a polyacrylate type antistatic agent, a sulfonic acid derivative type antistatic agent and a polyquaternary ammonium salt type antistatic agent.The MOFs-based antistatic agent provided by the application is applied to the polyurea coating, improves the antistatic property of the polyurea coating, reduces the viscosity of the polyurea coating, and the coating strength of the polyurea coating is relatively high.

COMPOSITION FOR CLEANSING AND / OR CARING FOR KERATINOUS MATERIALS This disclosure relates to a composition, preferably for cleansing and / or caring for keratinous materials, comprising A) at least one anionic surfactant; B) at least one sulfobetaine surfactant; and C) polyquaternium-67. This disclosure also relates to a non-therapeutic process for cleansing and / or caring for keratinous materials, comprising at least one step of applying the composition according to this disclosure to the keratinous materials, preferably the scalp and / or hair. Figure for the abstract: none

The invention discloses a polyquaternary ammonium salt ionic liquid and application thereof in catalytic preparation of bisphenol A type diether dianhydride. The polyquaternary ammonium salt ionic liquid is composed of cations and anions, the cation is a polyquaternium cation formed by a tertiary amine polymer; the tertiary amine polymer is obtained by carrying out free radical polymerization reaction on alkenyl benzene and alkenyl tertiary amine; the anions comprise at least one of halogen anions, Tf2N <->, PF6 <-> or BF4 <->. The polyquaternium ionic liquid provided by the invention has good stability, reusability and catalytic effect, and the preparation method is simple and mild in condition; the catalyst has good catalytic activity especially in preparation of bisphenol A type diether dianhydride, high-yield and high-purity bisphenol A type diether dianhydride can be prepared, the catalyst can be recycled, the preparation cost is low, and the technical problems that an expensive polar solvent or a phase transfer catalyst is used, solvent recovery is complex and the yield is low in the prior art are effectively solved.

The present invention relates to a process for preparing a cosmetic composition comprising ascorbic acid or one of its derivatives and ferulic acid or one of its derivatives, the process comprising temporarily mixing (i) a first aqueous composition comprising one of ascorbic acid or its derivatives and one of polyquaternium-67; (ii) a second composition comprising ferulic acid or one of its derivatives in at least one diol. The invention also relates to a method for caring for keratin materials, in particular the skin, comprising preparing a mixture and then applying the mixture.

The invention provides rice vinegar shampoo and a preparation method thereof. The rice vinegar shampoo is prepared from the following raw materials in percentage by weight: 0.1 to 0.5 percent of polyquaternium, 1 to 5 percent of rice vinegar, 2 to 5 percent of humectant, 0.2 to 0.8 percent of penetrant, 5 to 15 percent of amino acid foaming agent, 0.2 to 3 percent of polyacrylate cross-linked polymer, 1 to 5 percent of pearly slurry, 0.05 to 0.2 percent of michelia alba oil, 0.4 to 1 percent of preservative, 0.5 to 3.5 percent of plant extract and 65 to 85 percent of purified water. The polyacrylate cross-linked polymer-6 and the amino acid foaming agent are synergistically used, so that the use amount of the surfactant is greatly reduced, the problem that the amino acid foaming agent is insufficient in heavy oil stain cleaning capacity is solved, and the product is good in stability and low in irritation.

The invention relates to the technical field of daily chemicals, and discloses a silicone oil-free shampoo composition containing polyquaternium-51 and a preparation method thereof, the composition comprises a mild surfactant, an ion gradient builder, the polyquaternium-51 and low molecular weight hydrolyzed protein which are specifically combined. The core of the bulking technology is that the preparation method comprises the following steps: preparing a core premix from polyquaternium-51 and a specific synergistic component in advance, blending the core premix into a main water phase containing an ion gradient building agent at a controlled rate, and finally adjusting the pH value to 5.0-6.0. According to the method, an inside and outside synergistic fluffy repairing system is constructed, so that ordered deposition of active matters on the surface of the hair and effective filling of the inside of the hair are ensured. The prepared composition is high in stability, can endow hair with an instant, lasting and non-dry fluffy effect, remarkably improves carding smoothness and natural gloss, and is suitable for fine, soft and collapsed hair so as to realize long-acting fluffy effect after cleaning.

The invention discloses a clay stabilizer for a polymer dry powder direct distribution variable-viscosity fracturing fluid. The clay stabilizer is prepared from quaternary ammonium salt, an alcohol amine compound and a polyamine compound as raw materials in a solvent. The quaternary ammonium salt is quaternary ammonium salt with the carbon chain length of C12-C18; the alcohol amine compound is selected from at least one of ethanolamine, dimethyl propanolamine, hydroxyethyl piperazine, piperidine, isopropanolamine, triisopropanolamine, aminomethyl propanolate, hydroxyethyl ammonium salt and the like; the polyamine compound is selected from any one of poly dimethyl diallyl ammonium chloride, polyquaternary ammonium salt, poly allylamine, polyurea, polybutanediamine, polyethyleneimine, polyethylene polyamine and a polyethyleneimine cross-linked substance. The clay stabilizer disclosed by the invention is particularly suitable for polymer dry powder direct distribution variable-viscosity fracturing fluid, the stability of clay can be remarkably improved, particularly, excellent inhibition performance can still be kept under high-temperature and high-salt conditions, stratum damage is reduced, and the application requirements in complex environments of oil fields are met.

Described herein are fabric softening compositions comprising a quaternary ammonium compound (e.g., an esterquat); a cationic polyquaternium polymer (e g., polyquaternium-7); a preservative system which comprises an organic acid (e.g., lactic acid or phosphonic acid); and 3-iodo-2-propynyl butylcarbamate (IPBC) or Dodecylguanidine Hydrochloride (DGH); and a phosphonic chelating agent (e.g., etidronic acid). Methods of making and using the fabric softening compositions are also described herein.

The present application relates to toothpaste technical field, specifically, it relates to the bacteriostatic oral care toothpaste based on active ingredient of mountain ardisia. It includes sorbitol, hydrated silicon stone, deionized water, polyethylene glycol-8, sodium lauryl sulfate, essence, polyquaternium-22, cellulose glue, sodium saccharin, hydroxypropyl guar gum, sodium methyl hydroxybenzoate and mountain ardisia extract;The bacteriostatic oral care toothpaste based on active ingredient of mountain ardisia, by introducing the mountain ardisia extract with specific chemical composition into the formula system, effectively solve the problem that the existing oral care product is not strong in specificity to periodontal pathogenic bacteria, and the bacteriostatic spectrum is relatively single;The mutual synergistic effect relationship exists between the extract, not only broaden the inhibition spectrum of periodontal pathogenic microorganism, also can reduce the oxidative stress and inflammatory response of gingival tissue, thereby maintaining oral cleaning, improve the comprehensive performance of oral care product and the mildness of use.

The invention relates to the technical field of daily chemicals, in particular to silicone-oil-free bidirectional target shampoo and a formula design method, and the silicone-oil-free bidirectional target shampoo comprises a component A, a component B, a component C and a component D. In the formula design method of the patent, the silicone oil-free bidirectional target softener (component C) contains panthenol, glycerol, guar hydroxypropyltrimethylammonium chloride, olive oil PEG-7 esters, 1, 2-pentanediol, polyquaternium-67 and other components, so that the effects of softening and nourishing hair are achieved, and the problems of heavy feeling and difficulty in cleaning caused by a traditional silicone oil-containing product are avoided; according to the formula, the silicone oil component is removed, and the multi-effect synergistic effect of moisturizing, repairing and mild cleaning is combined, so that the problems that hair is heavy, sticky and greasy and the cleaning difficulty is increased due to silicone oil residues in existing shampoo are effectively solved, the use comfort is improved, and the fluffy feeling and softness of the washed hair are improved.

The invention discloses a composite film-forming agent as well as a preparation method and application thereof, and aims to provide a composite film-forming agent which can remarkably improve the fitting degree and tensile property of base makeup on the skin surface, enhance the glossiness of the makeup surface, improve the hydration degree of the skin, strengthen the moisturizing effect and form a layer of oleophylic makeup-holding film and a moisturizing film with enhanced hydrophilic capacity. Therefore, a dual film forming effect is achieved; according to the technical scheme, the cleaning agent comprises 4-14% of isododecane; the invention relates to a silicone sealant which is prepared from the following components in percentage by weight: 5 to 40 percent of trimethylsiloxane silicate, 5 to 40 percent of hydrogenated (styrene / methyl styrene) indene copolymer, 30 to 40 percent of cyclopentasiloxane (and) PEG / PPG-18 / 18 polydimethylsiloxane, 0 to 12 percent of polyvinyl pyrrolidone, 0 to 1 percent of polyquaternium-51 solution and 10 percent of water, wherein the sum of the components is 100 percent. The invention belongs to the technical field of cosmetics.

The invention provides an application of a polyquaternium cation as an antibiotic synergist. The antibiotic synergist increases the antibacterial, bactericidal or bacteriostatic effect of an antibiotic on bacteria. The polyquaternium cation has a repeating unit polymerization chain segment as shown in the following formula I: (formula I), wherein n is in a range of 10 to 200; r1 and R2 of each repeating unit can be the same or different, and are independently selected from at least one of C1-C5 straight-chain alkyl groups. The invention also provides an antibacterial, bactericidal or bacteriostatic composition containing the antibiotic synergist. The antibiotic synergist disclosed by the invention can greatly reduce the effective antibacterial concentration of antibiotics, reduce the dosage of the antibiotics and delay the generation of drug resistance of bacteria, and the antibacterial composition is also effective for drug-resistant bacteria.

The present invention relates generally to methods of use and compositions useful for treating skin. The composition includes a combination of one or more of Butyrospermum parkii (shea butter), PEG-50 shea butter, glycerin, Helianthus annuus (sunflower) seed oil, Prunus armeniaca (apricot) kernel oil, acrylates copolymer, sodium lauryl sulfate, lauramidopropyl betaine, sodium methyl cocoyl taurate, glycerin, and polyquaternium-7.

The invention relates to a preparation method of a polyquaternium functionalized non-woven fabric. The preparation method comprises a polyquaternium synthesis step, a functionalized liquid preparation step and a non-woven fabric functionalization step. Compared with a traditional grafting method, the preparation method of the polyquaternium functionalized non-woven fabric is easy to operate, low in cost, high in preparation speed, high in efficiency and controllable in process, and possibility is provided for industrial large-scale production.

The present application belongs to the field of dandruff removal, and particularly relates to a dandruff removal composition, a preparation method and application thereof. The raw materials of the dandruff removal composition include a dandruff removal component and auxiliary materials, the raw materials of the dandruff removal component are Schisandra chinensis and Evodia rutaecarpa, and the auxiliary materials include phase A, phase B, phase C and phase E, phase A is selected from water and sodium laureth sulfate, phase B is selected from one or two of glycerol and polyquaternium, phase C is selected from one or more of sodium cocamphopropionate, sodium chloride, disodium EDTA, cocamide MEA, phenoxyethanol, ethylhexylglycerin, PEG-7, glyceryl cocoate and panthenol, and phase E is selected from one or more of citric acid, sodium chloride and water. It is found through repeated test research that Schisandra chinensis and Evodia rutaecarpa used in the dandruff removal component of the present application can synergistically promote the reduction of the number of dandruff of subjects with dandruff problems, not only achieving a good anti-dandruff effect, but also significantly inhibiting scalp itching.

The invention relates to a cyclodextrin grafted polyquaternary phosphonium salt eugenol ester antibacterial material, which has the following structure: m is the number of structural units of cyclodextrin, namely m = 1, m = 2 or m = 3; r1 is-CN or-CH3; r2 is phenyl or butyl; the anion X is one of Br <->, F <->, Cl <->, I <->, OH <->, CN <->, SCN <->, BF4 <->, PF6 <->, SO4 < 2->, CO3 < 2-> or AlCl4 <->, and X refers to the type of the anion; p is 0 or 2; x is 0 or 2; n is the grafting degree; y is the number of structural units of the quaternary phosphonium salt eugenol ester monomer; the product of y and n is the degree of polymerization, and P in-P-(R2) 3 refers to phosphorus element and is positive charge of quaternary phosphonium salt. Meanwhile, the invention further discloses a synthesis method of the antibacterial material. The cyclodextrin grafted polyquaternary phosphonium salt eugenol ester prepared by the invention has excellent antibacterial performance and good biocompatibility, can be applied to antibacterial coatings, medical devices or surface bacteriostasis of daily necessities and the like, and is a novel antibacterial material with potential application prospects.

The invention relates to the technical field of fibers, and discloses a cellulose acetate composite fiber and a preparation method and application thereof in yarns, the cellulose acetate composite fiber comprises polyacrylonitrile, cellulose triacetate and cyano ester polyquaternium according to a ratio of (65-80) g: (20-35) g: (3-8) g; the compatibility between the cellulose triacetate and the polyacrylonitrile is improved by the cyano ester polyquaternium, and the breaking strength and the breaking elongation of the composite fiber are remarkably improved. The cyano ester polyquaternary ammonium salt contains a large number of antibacterial quaternary ammonium salt groups and is uniformly dispersed in matrixes of cellulose triacetate and polyacrylonitrile, so that more antibacterial sites are provided, the antibacterial property of the fiber is remarkably improved, and the antibacterial property of the fiber is remarkably improved.