8results about How to "Strong emulsification" patented technology

The invention discloses a storage-stable organic silicon defoaming agent and a preparation method thereof, and belongs to the technical field of organic silicon defoaming agents. Comprising the following raw materials in parts by weight: 20-60 parts of an organic silicon emulsion, 10-30 parts of silicon paste, 1-2 parts of an emulsion stabilizer, 1-6 parts of a defoaming agent main agent, 0.1-0.8 part of a thickening agent, 0.4-0.8 part of a stabilizer, 0.01-0.1 part of potassium hydroxide, 0.01-0.04 part of an anti-freezing agent and 20-40 parts of deionized water, the four-neck flask is heated, stirring reaction is carried out for 1.6-2 h when the temperature in the four-neck flask rises to 120 DEG C, and the needed defoaming agent main agent is prepared. Polyether modified silicone oil has the high emulsifying performance on dimethyl silicone oil, so that the prepared organic silicon defoaming agent is small in emulsion particle size, meanwhile, the emulsion particle size is in a spherical shape, and the defoaming agent main agent is prepared. The prepared organic silicon emulsion is used as the emulsion for preparing the organic silicon defoaming agent, and the prepared organic silicon defoaming agent is stable in storage at the temperature of 66 DEG C.

The invention discloses a preparation method of a high-performance flow modifier. The preparation method comprises the following steps: preparing a modified silicon oxide coated carbon nanotube material; carrying out graft modification on the modified silicon oxide coated carbon nanotube material by taking acrylamide, AMPS and sodium alpha-olefin sulfonate as monomers to obtain a polymer graft modified silicon oxide coated carbon nanotube material; carrying out graft modification on the modified cellulose nanocrystal by taking acrylamide, acrylic acid, nonylphenol ethoxylate and 4-vinyl biphenyl as monomers, so as to obtain a polymer graft modified cellulose nanocrystal; and mixing and grinding the polymer graft modified silicon oxide coated carbon nanotube material and the polymer graft modified cellulose nanocrystals to obtain the high-performance flow modifier. The prepared flow modifier can effectively improve the flowability of the polycyclic aromatic hydrocarbon material at normal temperature and low temperature, the application field of the polycyclic aromatic hydrocarbon material is greatly expanded, and the added value of the product is improved.

This application relates to the field of color cosmetics technology, specifically disclosing a water-in-oil type non-transferable long-lasting lip gloss and its preparation method. The water-in-oil type non-transferable long-lasting lip gloss comprises a nonionic emulsifier, a film-forming agent, a pigment, a thickener, a moisturizer, and water; the film-forming agent comprises polyurethane-1 and an acrylic (ester) copolymer; the preparation method is as follows: water, pigment, thickener, and moisturizer are mixed and heated to 55-60°C to obtain phase A; the nonionic emulsifier is heated to 60-65°C and added to phase A, homogenized at 60-65°C for 8-15 minutes to obtain a mixture; the mixture is cooled to 40-45°C, the film-forming agent is added, homogenized for 5-10 minutes, water is added, and homogenized for 5-10 minutes to obtain the water-in-oil type non-transferable long-lasting lip gloss. The water-in-oil type non-transferable long-lasting lip gloss of this application can be used in the field of lip makeup, and it has the advantages of long-lasting wear and easy removal.

The application discloses perilla seed oil microcapsule emulsion and a preparation process thereof, and belongs to the technical field of health food processing. The technical problem to be solved is to provide perilla seed oil microcapsule emulsion with small and uniform particle size, high stability and good emulsifying capacity. The technical solution is characterized in that the perilla seed oil microcapsule emulsion comprises core material and wall material; the core material is perilla seed oil, the wall material is sodium caseinate and chitosan salt, the mass ratio of the core material to the wall material is 15:1-3, and the mass ratio of the sodium caseinate to the chitosan salt is 1:1. The preparation process is simple in operation, high in cost-effectiveness, and has a wide market application prospect.

The invention relates to the technical field of daily chemicals, in particular to a skin care cream using a cationic emulsifier composition and a preparation method thereof; the invention first prepares a cationic emulsifier composition, the cationic emulsifier composition is safe and non-irritating within an applicable range and has excellent emulsification ability, and the invention also prepares a skin care cream through the cationic emulsifier composition, the product is safe and non-irritating, has good stability, and has the characteristics of anti-sand, long-lasting moisturizing, and soft and silky skin feel, and is a resident skin care product with excellent performance.

The invention discloses a preparation method of a Gemini type surfactant with pH responsiveness, and belongs to the technical field of surfactants, aromatic halogenated hydrocarbon with an aldehyde group is generated through a substitution reaction, then an aldehyde-group-containing double-end hydrophilic precursor is generated through the aromatic halogenated hydrocarbon with the aldehyde group and tertiary amine, and finally the Gemini type surfactant with pH responsiveness is obtained through a Schiff base reaction. And reacting the precursor with long-chain amine in an aqueous solution to generate the double-end and double-tail surfactant. By adopting the preparation method of the Gemini type surfactant with pH responsiveness, the prepared Gemini type surfactant has good pH responsiveness, can greatly enhance the surface tension of liquid, also has good emulsifying ability, and can control the demulsification behavior of an emulsion by regulating and controlling the pH.

The invention discloses an anti-mullerian hormone quality control product as well as a preparation method and application thereof, and belongs to the technical field of anti-mullerian hormone detection. The anti-mullerian hormone quality control product provided by the invention is composed of an anti-mullerian hormone antigen and a quality control product matrix liquid, wherein the quality control product matrix liquid comprises a buffer solution, bovine serum albumin, a surfactant S9, polyoxyethylene alkyl ether, double-glycoside peptide and a preservative. The quality control product provided by the invention is few in additives, simple in components and low in cost, can reduce the matrix effect to the maximum extent, has good uniformity and stability, effectively prolongs the shelf life of the quality control product, and has a good application prospect.

The invention discloses a universal sample nucleic acid release solution, a nucleic acid extraction kit and an extraction method. The universal sample nucleic acid release solution comprises guanidine salt, sodium laurate, Tetronic 1307, tetrasodium iminodisuccinate and polyethylene glycol 200. The nucleic acid release solution of the invention is suitable for nucleic acid extraction of different pathogen samples such as viruses, bacteria, fungi, mycoplasmas, parasites, etc., has high nucleic acid yield and good extraction effect, and the nucleic acid extraction method of the invention is efficient, simple and safe.