49results about How to "Emulsion stability" patented technology

The invention relates to a preparation method of a defoaming agent for a waterborne system. The preparation method of the defoaming agent for the waterborne system comprises the following steps: a) adding silicon oil, gaseous silicon dioxide and catalyst into a reaction container according to proportions, and preparing silicon cream under an agitating condition protected by nitrogen; b) adding hydrogen-containing silicon oil and allyl polyether into the reaction container, agitating under the protection of nitrogen, increasing temperature and adding an initiator for reaction to obtain polyether modified organic silicon; c) jading the silicon cream obtained in step a), the polyether modified organic silicon obtained in step b) and an emulsifier into the reaction container, adding water for emulsification under a high-speed agitating condition, and adding a thickening agent to regulate viscosity to obtain a product. The defoaming agent prepared by adopting the preparation method provided by the invention has the advantages that the active components are low, the manufacturing cost is low and the environmental friendliness is better; the emulsification is stable, the compatibility in the waterborne system is good, the defoaming agent is easy to disperse, the surface tension is low, the defoaming speed is quick, the foam inhibiting time is long, the thermal resistance, shear resistance and acid and alkali resistance thereof are good, and the defoaming agent can adapt to various places; the defoaming agent can be separately used and can also be jointly used with other adjuvants, the stability is good, the phenomenon of oil floating due to demulsification does not occur, no sediment is produced and shrinkage cavities during coating are not caused; and the defoaming agent is also very effective to non-waterborne systems.

Provided is a chloride-free extreme pressure microemulsion cutting fluid. The cutting fluid is prepared from the following raw materials, by weight, 4-5 parts of boric acid, 1-2 benzotriazole, 1-2 parts of octyl decanoic acid, 1-2 parts of lauryl sodium sulfate, 3-4 parts of polyacrylamide, 2-3 parts of urea, 0.8-1.2 parts of span 40, 0.5-1 part of lanthanum nitrate, 12-15 parts of kerosene, 6-8 parts of auxiliary agents and 200 parts of water. The cutting fluid contains no harmful substances of sodium nitrite, phenol, chlorine, mercury and the like, and is safe and environmentally friendly. Through application of boric acid and lanthanum nitrate, the cutting fluid has excellent extreme pressure performances, and workpieces are not easy to damage. The cutting fluid is advantaged by stable emulsification, no delamination, no coacervation, long service time and low cost. The cutting fluid is suitable for processing of a plurality of materials such as cast iron, steel, aluminum, copper, magnesium alloy and the like, and can meet a plurality of processing technology requirements of turning, drilling, grinding, center processing and the like.

The invention relates to a method for preparing highly-enriched soya-bean milk by utilizing household soybean milk machine. The method comprises at least following steps: a, a wall-crushing phase: a first step, keeping soybean milk material within the first temperature range of 1 to 14 minutes with the first temperature of 70 to 90 DEG C; a second step: rotating to crushing for milk by a crushing cutter at the first rotation speed of 16000 to 35000 turns / minute; b, a boiling phase: heating soybean milk till it is boiled by a heating element. Compared with the prior art, dietary fibers are highly microparticulated and dispersibility and water binding capacity of dietary fibers are greatly improved such that emulsion of soybean milk is very stabilized and soybean milk is not easily stratified after finishing preparation. Therefore, the method is adopted so that soya-bean milk is highly-enriched and not easily stratified and tastes good.

Provided is a preparation method and device of personalized nano ice cream. Liquid nitrogen and ice cream raw materials are injected into a material container installed in a rotating-revolving mixer in a jet mode, the container containing the liquid nitrogen and ice cream raw materials performs high-speed revolution and rotation in a revolution track through the rotating-revolving mixer. Therefore, revolution energy having powerful accelerated speed is produced, meanwhile rotation makes the materials in the container to produce convection, accordingly full stirring, dispersion and defoaming within short time are achieved, and uniformly distributed nano ice crystals are efficiently formed. High-speed revolution and rotation mixing make the milk fat globules in the ice cream raw materials smaller and more uniformly emulsified, and finally a stable nano ice crystal-milk fat globule-microbubble structure is formed. The material container utilizes a container adapter for placement, common ice cream can be placed in a machine for direct processing, and container cleaning and waste are completely avoided. The production process is simple and stable, no stabilizer nor emulgator is needed in the preparation process, and the made ice cream has a fine and smooth taste and strong milk fragrance and is more natural.

The invention discloses a preparation method for a highland barley fiber and cereal drink. The preparation method comprises the following steps: baking, soaking, grinding by a colloid grinder, adding water for gelatinizing, grinding by the colloid grinder again, filtering to remove residues, mixing erythritol, sodium carboxymethylcellulose, distilled glycerin monostearate and sucrose fatty acid ester, homogenizing, performing instantaneous ultrahigh-temperature sterilization, and sterilely filling. With the adoption of the method, the problems of easiness for causing deposition and layering phenomena in a production process of highland barley drinks are well solved; moreover, the highland barley fiber and cereal drink is not subjected to any chemical extraction process in the production process, completely retains dietary fibers in highland barley, brings beneficial effects of the dietary fibers into play, can retain color, aroma and taste of the highland barley to a maximum extent, is uniform and fine in mouth feel, has rich aroma of the highland barley and texture of cereals, is fragrant, sweet, delicious, rich in nutrition and unique in flavor, and guarantees drinking safety.

The present invention provides a natural nanometer thickening flow-additive for the latex paint and the preparation method; the food gel in the natural series is used with one or a plurality of nano-oxides to dissolve, expand, combine and modify; the nano-material is evenly distributed in the serial food gel without gathering but in the high-energy state; and the nano-material has the good compatibility with the water, natural and polymer emulsion. The latex paint colloid prepared with the additive of the present invention can be evenly distributed without the stratified layer, and has the good can-opening effect; according to the different uses, the present invention can make the thickening flow-additive for the latex paint with the functions such as the anti-UV performance, the photodegradation, the photocatalytic and self-cleaning performance, the sterilization and prevention of the mildew, the prevention of pollution and superhard performance, the release of the negative ions, and so on.

Concerning, in particular, milk drinks and LL type milk drinks which are produced via the UHT pasteurization and distributed under refrigeration, it is intended to provide a vegetable sterol-containing milk drink containing vegetable sterols, which are in an emulsified state and remain stable without sedimentation during storage, and being excellent in quality preservation and stability. A milk drink is prepared by using an emulsifier with an HLB of from 5 to 7 together with vegetable sterols and milk components. Furthermore, it is possible to add at least one member selected from the group consisting of xanthan gum, native gellan gum, carrageenan, sodium caseinate and microcrystalline cellulose.

The invention discloses a mild-type mite-killing anti-itching shower gel and a preparation method thereof. The shower gel contains the following components in percentages by weight: 3-6% of sodium palmitoyl sarcosinate, 4-7% of sodium myristoyl methyl beta-alanine, 3-6% of sodium lauroyl aspartate, 3-6% of an emollient, 3-6% of ceteareth-60 myristyl glycol, 4-7% of a conditioning agent, 0.1-1% ofmagnesium nitrate, 0.5-1% of sodium chloride, 0.05-1% of a chelating agent, 0.005-0.1% of a preservative, 0.005-0.1% of essence, and the balance of deionized water. The shower gel provided by the invention has the advantages of mild nature, low irritation, fine foam, easy flushing and good cleaning power, and has the functions of bacteriostasis, mite killing and skin moisturizing, and enhances skin health while effectively nourishing skin.

The present invention provides a plant sterol-containing milk beverage with excellent quality retention and stability, in which the plant sterol remains emulsified stably during long-term storage. The plant sterol-containing milk beverage contains a plant sterol, a milk ingredient, and at least one emulsifier selected from (a) an organic acid monoglyceride and sodium caseinate, and (b) microcrystalline cellulose. The milk beverage may further contain at least one member selected from the group consisting of sucrose fatty acid esters, xanthan gum, native gellan gum, and carageenan.

The invention relates to the technical field of food, especially to a food additive. The invention provides an emulsifying, stabilizing, water-retaining and thickening agent for food to overcome the problems that conventional food additives have single function and do not have emulsifying, stabilizing, water-retaining and thickening functions at the same time. The emulsifying, stabilizing, water-retaining and thickening agent comprises, by weight, 55 to 60% of carrageenan, 20 to 25% of konjac glucomannan, 5 to 15% of xanthan gum, 0 to 10% of dextrin, 0 to 5% of potassium chloride and 0 to 5% of guar gum. The emulsifying, stabilizing, water-retaining and thickening agent employs a plurality of additives permitted to be used in food according to prescriptions in GB2760-2011 standard; raw materials are mixed together by using a physical method and applied to food; and the comprehensive effect of emulsification, stabilization, water retention and thickening is achieved.

The invention provides waterborne polyurethane and a preparation method thereof. The preparation method comprises the following steps: letting phosphorus-free polyol react with specific phosphorus-containing polyol as shown in a formula (1), a phosphorus-containing stabilizer as shown in a formula (2) and polyisocyanate to form a prepolymer, emulsifying, and reacting with a phosphorus-containing chain extender to form the waterborne polyurethane. Phosphorus-containing groups are introduced into a soft segment of a polyurethane molecular chain by adopting phosphorus-containing polyol shown as the formula (1) to form a part of a waterborne polyurethane structure unit, so that the waterborne polyurethane structure unit has flame retardance under the condition that a flame retardant is not added; by adopting the phosphorus-containing stabilizer as shown in the formula (2), emulsification of phosphorus-containing waterborne polyurethane can be promoted, and the problem that emulsion is unstable after chain extension is solved, so that the problems that when a phosphorus-containing group is introduced into a polyurethane molecular structure, emulsification is difficult, and a waterbornedispersion liquid is difficult to form are solved. Moreover, phosphine-containing groups are introduced into the soft segment, the stabilizer and the chain extender of the waterborne polyurethane, sothat the flame retardance is greatly improved; and meanwhile, the binding power of the waterborne polyurethane is also enhanced by introducing a specific phosphorus-containing structure.

The invention discloses acrylate emulsion for plastic base materials. The acrylate emulsion comprises, by weight, 40-60 parts of deionized water, 10-20 parts of butyl acrylate, 25-35 parts of methyl methacrylate, 5-10 parts of styrene, 2-5 parts of hydrophilic unsaturated organic acid, 1-3 parts of functional monomers, 1-3 parts of surfactants, 0.1-1 part of initiators and 1-3 parts of pH (potential of hydrogen) regulators. The invention further provides a method for preparing the acrylate emulsion. The acrylate emulsion and the method have the advantage that the acrylate emulsion prepared bythe aid of the method is excellent in adhesion, solvent resistance, chemical resistance, water resistance, gloss fullness and paint preparation tolerance.

The invention relates to oil-based drilling fluid flushing liquor for well cementation. The flushing liquor comprises a non-ionic surfactant and a salt detergent builder, wherein the HLB (hydrophile-lipophile balance) value of the non-ionic surfactant is 7-15. The invention further provides an oil-based drilling fluid which comprises base oil, a main emulsifier, used oil-based drilling fluid flushing liquor for cell cementation and a mixture of organic soil and a filtrate reducer. The flushing liquor comprises simple components, can be completely recycled after being used on the premise that good flushing efficiency is guaranteed, environmental protection is facilitated, and the oil-based drilling fluid is stable in performance, requires relatively high emulsion-breaking voltage, has a good rheological property and can completely meet performance requirements of repeated drilling.

The invention relates to the technical field of quick-frozen food, in particular to a passion fruit glue pudding and a preparation method thereof.Stuffing of the passion fruit glue pudding comprises, by weight, 30-40% of passion fruit jam and 10-15% of passion fruit juice. A preparation method of the stuffing includes uniformly mixing pectin, water and half of powdered sugar to obtain liquid pectin; uniformly mixing sodium alginate, the passion fruit juice and the remaining powdered sugar to obtain a liquid 1; uniformly mixing the liquid pectin with the liquid 1 and refrigerating so as to obtain a liquid 2; uniformly mixing remaining raw materials with the liquid 2 and solidifying so as to obtain the stuffing. The passion fruit glue pudding combining a traditional glue pudding with passion fruit rich in nutrition is more excellent in flavor, richer in nutrition and more reasonable in nutritional mutual replenishment, enriches glue pudding varieties and makes up the defect that the traditional glue pudding is indigestible. The preparation method changes the current situation that stuffing of the glue pudding cannot be prepared based on the water and solves the problem that the glue padding leaks juice due to ice crystals caused by repeated freezing and thawing of the stuffing.

The invention discloses liquid cosmetic paste which is prepared from the following raw materials: carbomer, hydroxyethyl cellulose modifier, growth factor, honeysuckle flower extracting solution, radix dipsaci extracting solution, moisturizing additive and water. The moisturizing additive is at least one of amphiphilic carboxymethyl chitosan octadecyl ammonium chloride and quaternary ammonium hyaluronate. Compared with the prior art, the liquid cosmetic paste and the preparation method thereof have the advantages that the liquid cosmetic paste is safe and non-irritant and has nourishing and moistening functions; the liquid cosmetic paste has special functions of nourishment, anti-aging, stable emulsification, antisepsis and anti-inflammation, promotion for wound healing, repairing of damaged cells, and the like; the liquid cosmetic paste has effects of efficient moisturizing and long-term water retaining and is capable of continuously keeping water content of skin cuticle, guaranteeingskin moistening and keeping skin compact, elastic and glossy; after long-term use, the skin will become more fine, smooth and elastic.

Disclosed is a water-in-oil emulsion which melts in the mouth and has excellent flavor as well as emulsion stability; also disclosed is a method of producing the same. The water-in-oil emulsion contains an aqueous phase which includes a taste component and has an average particle diameter exceeding 10µm, an oil phase surrounding the aforementioned aqueous phase and containing an oil component, and either closed vesicles formed with an amphiphilic substance which spontaneously forms closed vesicles, or sugar polymer particles. The method of producing the water-in-oil emulsion involves a step for mixing the taste component, the oil component, and an aqueous solution containing either the closed vesicles formed with the amphiphilic substance which spontaneously forms closed vesicles, or the sugar polymer particles.

The invention relates to a traditional Chinese medicine composition for treating ischemia apoplexy, and capsules and a preparation method thereof. The traditional Chinese medicine composition is prepared from the following constituents: animal horns, gastrodia elata, cornu bubali concentrated powder, Chinese rhubarb, peach seed, panax notoginseng, salviae miltiorrhiza, lumbricus, pangolin, rhizoma chuanxiong, semen raphani and musk. According to the traditional Chinese medicine composition, the effective rate for treating the ischemia apoplexy reaches 92 %, the side-effect is less, and the used raw materials are low in cost; the traditional Chinese medicine composition can be taken and carried more conveniently after being prepared into the capsules; moreover, the therapy effect of the traditional Chinese medicine composition can be developed sufficiently.

The invention provides a preparation method of emulsified heavy oil. The method is characterized by comprising the steps of taking a ceramic membrane as an emulsification medium, wetting the ceramic membrane in a disperse phase to reduce the surface energy of the ceramic membrane, dissolving an emulsifier into water as the disperse phase, wherein the heavy oil is a continuous phase; and pressing the disperse phase through the ceramic membrane to form a micro jet under a transmembrane pressure difference and forming water-in-oil type emulsified heavy oil under the action of continuous phase shear force, wherein the particle sizes of emulsion droplets in the prepared emulsified heavy oil are 1-20 microns. The method has the advantages of being simple in equipment, convenient to operate, high in membrane flux, narrow in emulsion size distribution, good in dispersity and the like, and can be used for raw material pretreatment in the catalytic cracking process of the heavy oil.

The present invention provides double probiotic fermented drink. The double probiotic fermented drink comprises the following raw materials in weight percentages: 1.5-4.5% of skim milk powder, 0.5-2%of whole milk powder, 8-16% of a sweetener, 0.5-1.0% of a fruit flavoring agent, 0.04-0.08% of a thickener, 0.01-0.03% of a sour agent, 0.004-0.008% of food essence, 0.0012-0.0016% of probiotics and the balanced water. The present invention also comprises a preparation method of the double probiotic fermented drink. The preparation method comprises the following steps of raw material mixing, primary fermenting, accessory material mixing, secondary fermenting, etc. The probiotics comprise lactic acid bacteria and yeasts at the same time, the two probiotics are combined together, nutritional value and health-care functions of the two probiotics are combined, and the double probiotic fermented drink has outstanding progresses in health-care effects and nutrient composition, and has unique flavor and excellent taste.

The invention discloses a high-strength polyester POY oily agent. The high-strength polyester POY oily agent is prepared from, by mass, 40-60 parts of smoothing agent, 10-30 parts of emulsifier, 1-5 parts of antistatic agent, 20-40 parts of stabilizer and 10-20 parts of deionized water; the smoothing agent is prepared by compounding, by mass, 60-80 parts of polyether, 5-20 parts of mineral oil and0-10 parts of fatty alcohol ester or polyol ester; the emulsifier is a diphenylmethane dimeric surfactant, the antistatic agent is C8-C16 monoalkyl fatty alcohol polyoxyethylene ether phosphate, andthe stabilizer is tallowseed oil modified alkyd resin. The wear resistance and heat resistance of the oily agent are improved, the strength of an oil membrane is enhanced, friction coefficients of theoil membrane are increased, the fluctuation is small, and requirements for high speed spinning are met. The compatibility of polyether of the smoothing agent and the antistatic agent is improved, andthe strength of the oil membrane and the bundling performance of silk strips are improved. Emulsification is stable, good interfacial properties are achieved, the production process is environment-friendly and clean, and the high-strength polyester POY oily agent is suitable for certain-scale industrial production.

The invention discloses a method for improving emulsifying capacity of a glyceryl monostearate emulsifying system, and particularly discloses a method. The method comprises the following steps: firstly preparing a hydrated solution of glyceryl monostearate, 1, 3-butanediol and water at a certain temperature, then slowly adding an oil phase into the hydrated solution to obtain a mixed solution, and finally adding the mixed solution into a water phase for emulsifying, so that the emulsion with extremely fine and stable particles can be obtained.

The invention provides a process for processing a bean beverage. The process is characterized in that the solid beverage is composed of 30-40% of bean flour-peanut powder mixture, 55-65% of powdered sugar, 1-4% of milk powder or 2-6% of Chinese date-wolfberry extract, wherein the peanut powder in the bean flour-peanut powder mixture accounts for 5-15%, most of bean skin is removed from beans, and peanut kernels are all peeled. Since a dry method ultrafine grinding process is adopted for the peanut kernels matched into the bean, the product taste is good, and the bean beverage has natural fragrance. The product has pharmacological effects of the beans, is rich in nutritional ingredient, simple and convenient in process and low in cost, and is a nourishing all natural beverage.

The invention provides an aqueous polyurethane emulsion as well as application thereof on electrophoretic display coating liquid and an electrophoretic display device. The aqueous polyurethane emulsion is prepared from the following three parts of raw materials: a first part of raw materials comprising the following components in parts by weight: 9-20 parts of polyester diol, 36-48 parts of polyether diol, 10-15 parts of polyethylene glycol, 2-6 parts of micromolecular chain extender and 20-26 parts of diisocyanate; a second part of raw material comprising a low-boiling point solvent, wherein the ratio of the dose of the second part of raw material to the total weight of the first part of raw materials is (1-1.4):2; and a third part of raw material being deionized water, wherein the ratio of the dose of the third part of the raw material to the total weight of the first part of raw materials and the second part of raw material is (1-1.3):1.2. The obtained aqueous polyurethane emulsion has the characteristics of being high in viscosity, high in volume resistivity, odourless and environment-friendly and the like. When the obtained aqueous polyurethane emulsion is applicable to the electrophoretic display coating liquid and the electrophoretic display device, an electrophoretic display layer is high in peel strength and the prepared electrophoretic display device is good in photoelectric property.

The invention discloses an okra seed and lotus seed protein composite beverage and a preparation method thereof. The okra seed and lotus seed protein composite beverage is prepared by using okra seedjuice and lotus seed juice as raw materials, cane sugar, citric acid, sodium carboxymethyl cellulose, xanthan gum and drinking water are added, uniform mixing is performed, and then high-pressure homogenizing, degassing, filling and sterilizing are performed, so that the okra seed and lotus seed protein composite beverage is obtained. The prepared okra seed and lotus seed protein composite beverage has the characteristics of being clean and white in color, having the delicate fragrance of lotus seeds, being refreshing, sour and sweet in mouth feel, and being stable after being maintained for 3months or above.

The invention relates to a production process of a feed-grade liquid-state natural lutein product. The production process includes specific production steps: preparing natural lutein extract saponification liquid and emulsification powder, adding the emulsification powder into the natural lutein extraction saponification liquid, and stirring. The product is safe, healthy, long in emulsification stable quality guarantee period, low and economical in production cost, convenient and flexible to use and operate and outstanding and efficient in coloring effect, and the production process is energy-saving and environment-friendly.

The invention discloses an agitator for a paste agent. The agitator for the paste agent comprises a pedestal, wherein the front surface of the pedestal is provided with a control panel; the right side surface of the pedestal is fixedly connected with an oil cylinder; the right side of the top of the pedestal is provided with a telescoping rod; the telescoping rod comprises a first telescoping rod and a second telescoping rod; the first telescoping rod and the second telescoping rod are in slide connection; the second telescoping rod is located above the first telescoping rod; the side surface of the second telescoping rod is provided with a sleeve pipe; the left side surface of the sleeve pipe is fixedly connected with a crossbeam; and the bottom of the crossbeam is provided with a motor mounting base. The agitator for the paste agent is simple in structure and convenient to operate, can accelerate the emulsification of a paste agent located at different upper and lower spatial positions in an agitation vat and perform ultrasonic emulsification on the basis of traditional mechanical agitation and emulsification, allows the diameter of an emulsified medium to be smaller, has good emulsifying effect and better emulsification stability, reduces production cost, and facilitates cleaning of the agitator.

The present invention discloses a heavy fuel oil puffing liquid and a puffed heavy fuel oil. According to the present invention, the use is simple; the effective heavy fuel oil puffing liquid is prepared from the less kinds of raw materials, and especially the natural substance extract such as sodium alginate or xanthan gum and purified water are used, wherein the natural substance extract is not used as the raw material for the heavy fuel oil puffing liquid in the prior art; with the heavy fuel oil puffing liquid of the present invention, heavy oil can completely combust, the stability of the emulsified heavy oil is outstanding, demulsification cannot be generated after the long-term storage, and the oil-water separation cannot be generated even if heating is performed to achieve 100 DEG C, vibration is performed, and centrifugation is performed through a centrifuge under the heat release condition; according to the heavy fuel oil puffing liquid and the puffed heavy fuel oil, the ratio of the raw materials is simple, the raw materials are easy to obtain, the effect is significant, and the production cost can be substantially reduced.

The invention relates to the technical field of industrial emulsifiers, especially to powdery vanishing cream, which comprises the following ingredients (by weight): 18-22 parts of stearic acid, 0.3-0.7 part of cetanol, 0.6-1.0 part of mineral oil, 0.6-1.4 parts of olive oil, 4-8 parts of glycerin, 0.3-0.7 part of potassium hydroxide, 0.14-0.26 part of perfume and 74-84 parts of distilled water. The vanishing cream prepared by the above formula is easy to dissolve in water without occurrence of any coarse particles. The addition amounts of aqueous alkali and deionized water are moderate. Therefore, emulsification is stable, and demulsification phenomenon is minimized. The product has no greasy smell, is pure with no impurity, and is safe and environmentally-friendly.

The invention provides an aqueous polyurethane emulsion as well as application thereof on electrophoretic display coating liquid and an electrophoretic display device. The aqueous polyurethane emulsion is prepared from the following three parts of raw materials: a first part of raw materials comprising the following components in parts by weight: 9-20 parts of polyester diol, 36-48 parts of polyether diol, 10-15 parts of polyethylene glycol, 2-6 parts of micromolecular chain extender and 20-26 parts of diisocyanate; a second part of raw material comprising a low-boiling point solvent, wherein the ratio of the dose of the second part of raw material to the total weight of the first part of raw materials is (1-1.4):2; and a third part of raw material being deionized water, wherein the ratio of the dose of the third part of the raw material to the total weight of the first part of raw materials and the second part of raw material is (1-1.3):1.2. The obtained aqueous polyurethane emulsion has the characteristics of being high in viscosity, high in volume resistivity, odourless and environment-friendly and the like. When the obtained aqueous polyurethane emulsion is applicable to the electrophoretic display coating liquid and the electrophoretic display device, an electrophoretic display layer is high in peel strength and the prepared electrophoretic display device is good in photoelectric property.

The invention relates to the technical field of cosmetics, in particular to a repairing and moisturizing composition and a preparation method thereof. The repairing and moisturizing composition comprises 1%-25% by mass of a repairing and moisturizing active matter. The repairing and moisturizing active matter comnprises, by weight, 50-60 parts of oat beta-glucan, 10-15 parts of ceramide lipidosomeand 30-40 parts of tamarind gum. The composition has the effects of repairing allergic symptoms and supplementing moisture, can reduce skin problems of people, and delays aging of facial skin of people. The preparation method of the repairing and moisturizing composition comprises the following steps: weighing the desired components for preparing the repairing and moisturizing active matter according to a certain weight ratio, and dissolving the weighed components into an aqueous glycerol solution with a volume fraction of 25%-35% so as to prepare the repairing and moisturizing active matter;and adding the prepared repairing and moisturizing active matter into a skin care cosmetic formula to prepare a repairing and moisturizing composition cosmetic. The preparation method is simple, andthe repairing and moisturizing effects of the repairing and moisturizing composition can be optimized.