514 results about "Coconut oil" patented technology

The invention is applicable to the technical field of daily cleaning chemicals, and provides a double-shell probiotic microcapsule which comprises probiotics, a fat-soluble plant extract, cellulose nanocrystals, a polyacrylic acid-chitosan compound, a surfactant, diisocyanate, polyethylene glycol and ethyl acetate. A wall material of the microcapsule is formed by compounding a polyacrylic acid-chitosan compound and a fat-soluble plant extract, the particle size D50 is smaller than or equal to 5 microns, the microcapsule is stable in an environment with the pH being 8-10, and the microcapsule is broken to release probiotics when the pH is smaller than or equal to 6. The outer layer is polyacrylic acid / chitosan compound / polyurethane crosslinking (pH response), the inner layer is coconut oil and soybean oil (fat-soluble core), meanwhile, the material preparation process is simple, the controllable degree is high, and the material is suitable for batch preparation.

The invention relates to the technical field of cheese, and provides a vegetable fat composition, vegetable cheese and a preparation method thereof, the vegetable fat composition comprises myristic acid and stearic acid in a mass ratio of (19-22): (2.5-4.5), and the melting point of the vegetable fat composition is 24.0-26.0 DEG C. The coconut oil is subjected to two-stage dry fractionation, coconut oil fractionation components obtained through separation are combined according to a certain proportion to form the coconut oil composition with specific fatty acid composition and a certain melting point range, and when the coconut oil composition is applied to preparation of the vegetable cheese, the taste problem of the existing vegetable cheese can be solved.

The invention belongs to the technical field of hair dyes, and particularly relates to an ammonia-free low-sensitivity essential oil composition for hair dyeing as well as a preparation method and application of the ammonia-free low-sensitivity essential oil composition. The ammonia-free low-sensitivity essential oil composition for hair dyeing is prepared from the following components: coconut oil, camellia seed oil, grape seed oil, macadamia seed oil, simmondsia chinensis seed oil and squalane. The ammonia-free low-sensitivity essential oil composition provided by the invention can simultaneously meet the effects of low irritation, high coloring effect and high dyeing durability.

The invention belongs to the technical field of hair dyes, and particularly relates to a high-grease repairing ammonia-free low-sensitivity essential oil hair dye cream and a preparation method thereof. The ammonia-free low-sensitivity hair dye comprises the following raw materials in percentage by mass: 32-40% of ammonia-free low-sensitivity essential oil, 5-12% of an emulsifier, 5-10% of a thickener, 3-6% of a hair dye, 3-5% of a pH regulator, 1-3% of a humectant, 0.4-0.8% of an antioxidant, 0.1-0.5% of essence, 0.1-0.3% of a chelating agent, 0.05-0.15% of keratin and the balance of water. The ammonia-free low-sensitivity essential oil is a mixture of coconut oil, camellia seed oil, grape seed oil, macadamia nut seed oil, simmondsia chinensis seed oil and squalane. The high-grease repair ammonia-free low-sensitivity essential oil hair dyeing cream provided by the invention can simultaneously meet the effects of lasting color fixation, repair performance and stable storage.

The invention discloses a high-salt-resistance composite cleanup additive and a preparation method thereof, and relates to the technical field of oilfield chemical additives. The invention discloses a high-salt-resistance composite discharge aiding agent. The cleaning agent is prepared from the following raw materials in parts by weight: 10 to 20 parts of modified sodium dodecyl benzene sulfonate, 5 to 10 parts of cocamidopropyl betaine, 8 to 15 parts of polyoxyethylene ether, 2 to 5 parts of nano silicon dioxide, 3 to 8 parts of sodium hexametaphosphate, 1 to 3 parts of low-molecular-weight polyacrylamide, 4 to 10 parts of modified polyacrylic acid-acrylamide copolymer, 15 to 30 parts of ethanol and 5 to 12 parts of ethylene glycol butyl ether. 2-6 parts of an imidazoline derivative, 3-7 parts of amino trimethylene phosphonic acid, 4-9 parts of sodium silicate and 2-5 parts of citric acid-sodium citrate. Aiming at development requirements of high-salt oil reservoirs, sodium dodecyl benzene sulfonate and the polyacrylic acid-acrylamide copolymer are modified, and raw materials are scientifically compounded, so that the cleanup additive shows high stability in a high-salt environment, can reduce interfacial tension and effectively regulate and control rock surface wettability, has foam stability and biodegradability, and can be widely applied to high-salt oil reservoirs. The method is suitable for high-salt complex oil reservoir operation scenes.

The invention relates to the technical field of solid beverage food preparation, and discloses instant sugar-controlling and fat-reducing solid milk tea and a preparation method thereof. The formula of the instant solid milk tea capable of controlling sugar and reducing fat comprises the following raw material components in parts by mass: 2-4 parts of tea powder, 10-30 parts of milk powder, 1.8-2.5 parts of freeze-dried ginger powder, 8-15 parts of coconut oil powder, 6-8 parts of linseed diglyceride oil powder, 3-5 parts of stevioside powder and 2-4 parts of freeze-dried fruit powder. The instant sugar-controlling and fat-reducing solid milk tea provided by the invention is strong in solubility, can be quickly dissolved at low temperature without precipitation, is rich in nutrition, savoury and mellow in taste, smooth, fine and smooth without granular sensation and low in calorie, can accelerate fat consumption of an organism and soften blood vessels after being drunk, and has the characteristics of being instant, controlling sugar and reducing fat.

The invention relates to a sunscreen composition as well as a preparation method and application thereof. The sunscreen composition comprises a coco-glucoside-coconut oil alcohol compound, polyethylene glycol stearate, dextrin palmitate, butyl octanol salicylate and titanium dioxide. The dextrin palmitate, the butyl octanol salicylate and the coco-glucoside-coconut oil alcohol compound in the composition are matched with one another, so that the composition has excellent wetting, dispersing and suspending effects on the titanium dioxide powder, the sunscreen performance of the composition is greatly improved, and the composition has a synergistic effect in the aspects of improving the stability of the composition and improving the sunscreen effect. Meanwhile, the coco-glucoside-coconut oil alcohol compound can be compatible with polyethylene glycol stearate, so that a sunscreen product further prepared from the composition does not need to be removed by a cleaning product, and the sunscreen product can be washed with clear water.

The invention belongs to the technical field of shield construction, and particularly relates to a nano-based shield muck improving foaming agent as well as a preparation method and application thereof. Specifically, in the field of shield tunneling foaming agents, nano silicon dioxide is innovatively adopted as a powerful foam stabilizer, the powerful foam stabilizer, hydroxypropyl methyl cellulose, polyvinyl alcohol and coconut oil diethanolamide jointly form a powerful foam stabilizing system, and dodecyl dimethyl amine oxide and sodium alpha-olefin sulfonate serve as auxiliary foaming components to expand environmental adaptability. And the muck improved foam with small volume, strong deformability and good stability is formed. Foam prepared by the foaming agent provided by the invention has the advantages of moderate foaming ratio, long half-life period, fine foam, small volume and the like, that is, the foaming agent can continuously and effectively play a role in improving the muck, and can effectively meet the requirements on the performance of the muck in the whole shield construction process, so that the foaming agent has good practical application value.

The application discloses an aluminum alloy surface fine polishing polishing composition, polishing liquid and application thereof, and particularly belongs to the technical field of metal surface treatment. The polishing composition comprises the following components in mass fraction: 70-80 parts of silica sol, 1-4 parts of dispersing agent, 5-7 parts of surfactant, 5-10 parts of corrosion inhibitor, and 0.5-2 parts of water-retaining agent; and the surfactant is composed of perfluoropolyether, coconut oil alkylolamide and sodium dodecyl benzene sulfonate. The polishing composition provided by the application has high polishing efficiency, can reduce polishing cost, improve product quality, has low material surface roughness and few scratches after polishing treatment, effectively improves the polishing surface quality, improves the overall appearance and durability of the material, and the polishing liquid does not contain toxic substances such as chromium / phosphorus, and is environment-friendly.

The invention relates to a high-performance concrete admixture composition for a wind power tower drum and a preparation method of the high-performance concrete admixture composition, and relates to the field of concrete admixtures. The water reducing agent is prepared from the following components in parts by weight: 35 to 45 parts of a shrinkage reducing type polycarboxylic acid water reducing agent, 8 to 12 parts of methoxy polyethylene glycol acrylate modified nano silicon dioxide, 1.5 to 2.5 parts of sodium dodecyl polyoxyethylene ether sulfonate, 0.8 to 1.5 parts of coconut oil diethanolamide, 0.3 to 0.8 part of sodium polyacrylate, 0.2 to 0.6 part of ammonium tripolyphosphate, 0.05 to 0.15 part of a polyether defoaming agent and 40 to 50 parts of water. According to the invention, the hydration process of the concrete is regulated and controlled through the synergistic interaction among various additives, the pore structure in the concrete is optimized, and an interface transition region is strengthened, so that the systematic improvement of the microstructure of the concrete is realized, and the strength and durability of the concrete are remarkably improved.

The invention belongs to the field of feed, and discloses balance oil which comprises the following components in percentage by weight: 15-20% of fish oil, 20-30% of soybean oil, 5-10% of linseed oil, 20-30% of lysophospholipid, 5-10% of coconut oil, 15-20% of corn oil and 1-5% of red palm oil. The balance oil is applied to pregnant sows, and experimental verification shows that the balance oil can effectively improve the reproductive performance of the sows and the growth performance of piglets. Meanwhile, the invention further discloses balancing grease powder and application thereof.

The invention relates to the technical field of astaxanthin oil, in particular to a preparation method of astaxanthin oil, which comprises the following specific steps: mixing haematococcus powder with double-particle-size glass beads, adding coconut oil, and oscillating; then cellulase is added for a hydrolysis reaction, enzyme is inactivated after hydrolysis, and a wall-broken mixture is obtained; carrying out primary extraction and secondary extraction on the wall-broken mixture, combining the two extracting solutions, and filtering; performing supercritical CO2 extraction on the filtrate to obtain primary astaxanthin oil; mixing the primary astaxanthin oil with a 1-butyl-3-methylimidazole hydroxide ethanol solution, and introducing nitrogen to carry out a reaction; cooling and filtering after the reaction is finished, and finally desolventizing under reduced pressure to obtain the astaxanthin oil. In the design, the 1-butyl-3-methylimidazole hydroxide can efficiently hydrolyze lipid impurities in the astaxanthin oil to generate water-soluble fatty acid salt and glycerol, so that the separation efficiency is improved, and the separation effect is further optimized.

The invention belongs to the technical field of cleaning of poultry eggs, and discloses a special cleaning agent for poultry eggs as well as a preparation method and application thereof. The special cleaning agent for poultry eggs comprises the following components: linear alkylbenzene sulfonate, fatty alcohol polyoxyethylene ether sodium sulfate, cocoanut fatty acid diethanolamide, sodium silicate, sodium tripolyphosphate, sodium carbonate, sodium chloride, sodium hypochlorite, a defoaming agent, an enzyme preparation and water. The cleaning agent is used for cleaning fresh poultry eggs, dirt on the surfaces of the poultry eggs can be rapidly removed, the dirt can be prevented from being adhered again, the sterilization rate on escherichia coli, staphylococcus aureus and salmonella reaches 95% or above, meanwhile, the influence on the strength of the poultry eggs can be reduced to the maximum extent, and the breakage rate of the poultry eggs is kept at the low level.

The invention relates to an anti-dandruff composition, a preparation method thereof and application of the anti-dandruff composition in shampoo products, and belongs to the technical field of washing care, and the anti-dandruff composition comprises the following raw materials: a plant bacteriostatic component, an oil control component, a moisturizing component, an emulsifier and a solvent. According to the application, the humulus lupulus flower extract, the phryma leptostachya extract and the inula flower heterocyst chrysanthemum extract are compounded to serve as plant bacteriostatic components, so that microbial florae causing the dandruff problem are effectively inhibited from growth and reproduction and killed, and the prepared composition has a prominent bacteriostatic effect; besides, the C10-15 alkanol polyether sodium sulfate, the capryloyl glycine, the potassium azelaic diglycinate and the coconut oil acyl hydrolyzed oat protein potassium are combined to be used as oil control components, and can be started from different aspects of removing dirt and grease, reducing grease secretion, inhibiting oil gloss and relieving scalp respectively, so that the prepared composition has an oil control effect. The raw materials selected under the design of the invention integrate antibacterial and oil control functions, and can also show a chip removal effect.

The invention discloses a composition for regulating sleep rhythm homeostasis as well as a preparation method and application thereof. The composition for regulating the sleep rhythm homeostasis is prepared from the following components in percentage by weight: 5 to 18 percent of polydextrose, 9 to 15 percent of galactooligosaccharide, 1 to 10 percent of inulin, 0.4 to 2 percent of gamma-aminobutyric acid, 0.8 to 2.2 percent of L-theanine, 0.1 to 3.5 percent of magnesium citrate, 2 to 21 percent of semen ziziphi spinosae extract, 1 to 10 percent of poria cocos extract, 0.5 to 2 percent of pericarpium citri reticulatae extract, 0.3 to 1 percent of liquorice root extract and 15 to 40 percent of maltodextrin. 5-18% of coconut oil powder MCTs, and 0.5-2% of a lily extract. According to the application, a magnesium MCTs shell-core structure is delivered by maltodextrin to form a mitochondrial piezoelectric engine so as to improve prebiotics, promote flora metabolism efficiency and energy supply feedback, activate intestinal pheochromophilic cells and improve SLC6A4 gene expression so as to improve synthesis of 5-hydroxytryptamine in the brain and activate GABA energy neurons; meanwhile, through the spina date seed and poria cocos quantum dots and a pericarpium citri reticulatae and liquorice pi-pi stacking network, the blood-brain barrier penetration rate is greatly increased, and hypothalamic CRH release is adjusted.

The invention discloses durian ice cream and a preparation method thereof. The durian ice cream is prepared from the following raw materials in parts by weight: 52 to 58 parts of white granulated sugar, 13 to 17 parts of malt syrup, 18 to 22 parts of coconut oil, 48 to 52 parts of whole milk powder, 35 to 40 parts of single cream, 0.085 part of carotene, 47 to 52 parts of durian pulp, 18 to 22 parts of durian powder, 1.4 to 1.6 parts of guar gum, 0.4 to 0.6 part of CMC, 0.9 to 1.1 parts of locust bean gum, 0.45 to 0.55 part of glyceryl monostearate and 730 to 770 parts of drinking water. According to the preparation method of the durian ice cream, an HPP sterilization technology is innovatively applied to an ice cream process; the mouth feel of the finished durian ice cream is greatly improved, and the durian ice cream is finer and smoother; meanwhile, the ice cream is softer and better to bite. The durian ice cream containing pure durian pulp without durian essence is developed and produced domestically for the first time, consumers can eat delicious ice cream, the ice cream and durian industry are well demonstrated and guided, and the development of the industry is guided.

The invention relates to the field of washing, and particularly discloses sulfur tea tree essential oil silicone oil-free shampoo. The shampoo comprises the following raw materials: water; fatty alcohol polyoxyethylene ether sodium sulfate; coconut oil monoethanolamide; hydroxypropyl guar gum hydroxypropyl trimethyl ammonium chloride; disodium EDTA (Ethylene Diamine Tetraacetic Acid); cocamidopropyl betaine is added; an alkyl glycoside; sodium lauroyl sarcosine; allantoin; pPG-3 (Polypropylene Glycol) octyl ether; a polyquaternary ammonium salt-52; colloidal sulfur; d-panthenol; 10 parts of polyquaternium-10; a pearling agent; maltotetraose; tea tree essential oil; a preservative; a colorant; daily-use essence; and citric acid monohydrate. The preparation method comprises the following steps: sequentially adding the raw materials, dispersing and dissolving, adjusting the pH value, filtering and discharging. The shampoo disclosed by the invention can keep water-oil balance of scalp and reduce the problems of hair damage and dryness at the same time.

The invention discloses coconut oil rich in diglyceride and a preparation method thereof, and belongs to the technical field of coconut oil deep processing, and the preparation method comprises the following steps: heating coconut oil and monoglyceride as substrates, adding Novozym 435 lipase as a catalyst, and carrying out a catalytic reaction at 40-80 DEG C to obtain the coconut oil rich in diglyceride. The coconut oil and the monoglyceride are used as main raw materials, and the Novozym 435 lipase is selected as a catalyst, so that the conversion efficiency of the diglyceride is improved, the content of the diglyceride in the coconut oil is greatly increased, the nutritional characteristics of the coconut oil are combined with the functional characteristics of the diglyceride, and the nutritional value of the coconut oil is further improved. Meanwhile, the preparation method provided by the invention is mild in reaction condition, low in energy consumption and good in reaction specificity.

The invention provides coconut oil essence hand cream and a preparation method thereof. The hand cream is prepared from the following raw materials in parts by weight: 18 to 24 parts of coconut oil essence, 12 to 15 parts of compound tremella extract, 3 to 6 parts of fig fruit extract, 7 to 10 parts of grape seed oil, 6 to 9 parts of olive fruit oil, 4 to 7 parts of squalane, 5 to 8 parts of fucoidin, 3 to 6 parts of galactooligosaccharide, 2 to 4 parts of dipotassium glycyrrhizinate, 10 to 14 parts of propylene glycol, 12 to 15 parts of glycerol, 0.01 to 0.05 part of preservative, 10 to 14 parts of sucrose fatty acid ester, 13 to 17 parts of sorbitan olivate, 0.2 to 0.6 part of essence and 140 to 180 parts of water. Through the mutual synergistic effect of the raw materials such as the coconut oil essence, the composite tremella extract, the fig extract, the grape seed oil, the olive fruit oil, the squalane, the fucoidin and the galactooligosaccharide, moisture of hand skin can be effectively locked, a protective layer is formed on the surface layer of the skin, loss of moisture of the hand skin is reduced, and the hand cream has a good hand moisturizing effect. Therefore, the hand skin is kept in a moisturized state, and the problems of skin dryness, desquamation, cracking and the like are effectively reduced.

The invention relates to a high-barrier intelligent antibacterial degradable agricultural mulching film and a preparation method thereof, and belongs to the field of degradable agricultural mulching films. The problems that an existing bio-based material for the degradable film is not ideal in mechanical property and barrier property and lacks antibacterial property are solved. The agricultural mulching film provided by the invention comprises the following components: 20-30 parts of deionized water; 2-5 parts of a bacterial cellulose membrane; 20-30 parts of nano cellulose, 3-5 parts of montmorillonite and 10-15 parts of coconut oil; and 5-10 parts of natural polyphenol. According to the agricultural mulching film disclosed by the invention, the stabilization and temperature-sensitive controlled release behaviors of volatile active polyphenols are realized by utilizing the self-coupling effect of natural polyphenols under an ultrasonic condition based on the high adsorption performance of nano-montmorillonite and the heated phase change behavior of coconut oil, and the composite film is endowed with responsive antibacterial performance under a heating condition; the mechanical property of the material is greatly improved by utilizing the three-dimensional reticular microporous structure of the bacterial cellulose membrane and enhancing intermolecular high-density hydrogen bond connection through nanocellulose.

The present application relates to a kind of polyester FDY spinning oil agent.The polyester FDY spinning oil agent includes: 20wt%-25wt% of coconut oil polyoxyethylene ether, 5wt%-10wt% of fatty alcohol polyoxyethylene ether, 8wt%-15wt% of EL type polyoxyethylene ether, 45wt%-60wt% of smoothing agent, 1wt%-5wt% of antistatic agent and 5wt%-10wt% of water, wherein the number of EO in the coconut oil acid polyoxyethylene ether is 4-30.The polyester FDY spinning oil agent has excellent emulsification stability, wetting property, heat resistance and wear resistance, and the oil film strength is high, and polyester yarn is not easy to produce hair when used for preparation.

The present invention relates to a solid nutraceutical composition for the prevention and treatment of cognitive disorders, consisting of an emulsion and a mixture of seed and oil, all of which are naturally derived. The emulsion contains plukenetia volubilis oil; an extract of plant origin, such as turmeric, pepper or cocoa; an emulsifier selected from lecithin, saponaria or maguey extract, or egg white; the sweetening agent is selected from fructo-oligosaccharide, stevia rebaudiana or maguey extract, Italian bee honey and cane sugar; and air is contained. Seeds and oil include pumpkin seeds and plukenetia volubilis oil. Other ingredients selected from cocoa powder, coconut oil, fruit or seed mass, natural juice and protein are also added. Thus, the nutraceutical comprises 3 to 5 sources of fatty acids, phytosterols and triacylglycerol, 2 to 8 sources of antioxidants, up to 3 sources of hypoglycemic agents, and up to 4 sources of anti-cholesterol and anti-inflammatory compounds. In addition, the nutritional health-care product also contains proteins, vitamins, macroelements, microelements and substances for promoting chewing and swallowing of subjects and patients suffering from cognitive impairment. The nutritional health-care product is suitable for preventing and treating Alzheimer's disease; mental, behavioral and developmental disorders, including depression; neurological, digestive, immune, endocrine and circulatory disorders; cardiovascular, cerebrovascular, infectious, parasitic, neoplastic and blood diseases; fatigue, fatigue and malnutrition.

The disclosed composition consists of 15 mg Ferula asafetida (Hing) oil as an active ingredient, 85 mg Frankincense oil and 400 mg coconut oil as in-active ingredients in an enteric coated HPMC capsule form. The process of preparation consists of steps of blending asafetida (hing) oil with Frankincense oil and coconut oil followed by dispensing the blended oils into empty HPMC capsule shell, which are automatically filled in liquid filling machine. Further a banding solution containing 0.025 ml HPMC (surfactant), 2.8 mg IPA (Binding Agent) and 0.03 mg Chocolate brown color (colorant) are filled into the bath of band sealing machine at room temperature where the hing oil containing capsules are band sealed. The disclosed oral formulation in the form of HPMC capsule is natural, low cost, highly efficacious and quick in management primary dysmenorrhea.

The invention discloses a compound feed for weaned piglets and a preparation method thereof, relates to the technical field of feeds, and solves the problems of high stress, low food consumption, slow weight gain, intestinal damage, high diarrhea rate and low survival rate of weaned piglets. Each ton of compound feed for weaned piglets comprises the following raw materials: corn, broken rice, soybean meal, super steam fish meal, extruded soybeans, fermented soybean meal, peanut meal, flour, whey powder, glucose, white sugar, soybean oil, linseed oil, coconut oil, calcium formate, calcium hydrophosphate, amino acid, a vitamin additive, a trace element premix, composite dietary fibers, auxiliary materials and the like. The feed additive can improve the feed intake of piglets, protect the intestinal health of the piglets, enhance the immunity, relieve the weaning stress of the piglets, reduce the incidence rate of diarrhea and disease of the piglets and improve the weight gain rate of the piglets.

The invention relates to the technical field of organic synthesis, in particular to a hydroxyethyl sulfonic acid alkali metal salt and a preparation method thereof. According to the preparation method provided by the invention, the high-purity hydroxyethyl sulfonic acid alkali metal salt solid can be directly obtained, and the content of the hydroxyethyl sulfonic acid alkali metal salt is not less than 99.6 wt%; the content of sulfate is not higher than 200ppm; the content of sulfite is not higher than 10ppm. The obtained high-purity isethionate alkali metal salt solid can be directly used for preparing surfactants such as coconut oil acyl isethionate alkali metal salt, lauroyl isethionate alkali metal salt and N-methyl taurine alkali metal salt, and the obtained surface active product is high in yield and good in quality.

The invention provides a preparation method for preparing dibutyltin dilaurate through a solvent-free method, and relates to the technical field of chemical engineering. According to the preparation method of dibutyltin dilaurate, a predetermined amount of coconut oil acid and dibutyltin dichloride are obtained, the uniformity of a mixture is kept through stirring equipment, and sufficient contact of reactants is ensured; in the process of dropwise adding the sodium hydroxide solution, the reaction temperature is kept stable through a temperature control device; after the pH value is adjusted, separating out lower-layer saline water by using a separating funnel, and adjusting the separation speed and efficiency by controlling a valve to ensure thorough separation; obtaining a separated product, and heating the product in a vacuum environment; and after drying, filtering the product to obtain the final dibutyltin dilaurate. Dibutyltin dichloride and alkali liquor are used. The dibutyltin dichloride is liquid and is simple, convenient and safe to use, redundant solvents are not needed in the reaction process, safety and environmental protection are guaranteed, the dibutyltin dichloride is directly used as the raw material in the process, one-step reaction is achieved, and efficiency is improved.

The invention discloses a Pickering emulsion with stable starch-myricetin composite nanoparticles and a preparation method of the Pickering emulsion, and belongs to the technical field of starch modification and emulsion delivery. Starch and myricetin are combined and compounded, a dynamic high-pressure microjet homogenization technology is introduced, the starch-myricetin composite nano-particles capable of stabilizing Pickering emulsion are obtained through a one-step method, and the application limitation that nano-starch is high in hydrophilicity, high in digestibility and the like is effectively solved; the prepared starch-myricetin composite nanoparticles have the characteristics of high stability and slow digestion function; the Pickering emulsion is prepared by further matching with a compound oil phase of coconut oil and cinnamon essential oil, so that the problem of coconut oil solidification can be effectively solved, and the Pickering emulsion has an antibacterial effect.

The invention relates to the field of cosmetic testing, in particular to a systematic evaluation method of a natural avocado extract-containing mouth fat composition, which comprises the following steps: mixing pulp with an extraction solvent, condensing and refluxing for 14-18 hours to obtain an avocado extract, adding allantoin for corrosion prevention, and storing; the fixed substrate comprises the following components: beeswax, paraffin, coconut oil, lake, lemon oil, vanillin, glyceryl monostearate, titanium dioxide, castor oil, wool fat and isopropyl palmitate, and an avocado extract is added to form a contrast formula; a multi-dimensional performance test pack is adopted, a non-linear correlation model is established, and the optimal adding proportion of the adding amount of the avocado extract is determined; and standardized testing. According to the method, three technical problems of fragmentation of evaluation dimensions, insufficient parameter association and lack of method standardization in the prior art are solved through a full-process framework of directional extraction, gradient formula, multi-dimensional test, parameter association and standardization specification.

The invention belongs to the technical field of perfumed soap preparation, and relates to a preparation method of pea starch-based transparent perfumed soap, which comprises the following steps: firstly, taking 19-20 parts by weight of pea starch and 80-90 parts by weight of water to prepare transparent starch milk; cooling the starch milk to 70-80 DEG C, adding 10-15 parts of coconut oil, 15-20 parts of beef tallow and 10-20 parts of sodium hydroxide, and stirring at constant temperature for 4-6 hours to finish emulsification; then adding glycerol, 5-10 parts of rock candy and 4-6 parts of propolis, uniformly mixing, injecting into a mold, freezing and molding, and demolding; and finally, cooling the soap block in a ventilated environment with the temperature of 25 DEG C and the humidity of 40%, controlling the water loss rate to be about 1.15% / day, and drying until the total water loss rate is about 12% to obtain a finished product. According to the invention, a stable starch oil gel system is constructed by utilizing the characteristic of high amylose content of pea starch, so that the problems of insufficient transparency, poor elasticity and poor stability of the existing starch-based transparent soap are solved.

The invention discloses a hand brushing and spraying dual-purpose odorless anti-yellowing transparent polyurethane primer suitable for various base materials and a preparation method thereof. The primer mainly comprises a component A, a component B and a component C, the component A is mainly prepared from odorless coconut oil alkyd resin, zinc stearate, a defoaming agent, a flatting agent, an anti-settling agent, functional resin and an organic solvent; the component B is mainly prepared from an HDI (hexamethylene diisocyanate) tripolymer, a TDI (toluene diisocynate) tripolymer, a dehydrating solvent and a dehydrating agent; the component C is mainly prepared from dimethyl carbonate, n-butyl acetate and propylene glycol methyl ether acetate; the anti-settling agent is a mixed solution of polyamide wax slurry 6900-20X and n-butyl acetate, and the mass concentration of the polyamide wax slurry 6900-20X in the mixed solution is 40%; the functional resin is a mixed solution of cellulose acetate butyrate CAB-381-0.5 and n-butyl acetate, and the mass concentration of the cellulose acetate butyrate CAB-381-0.5 in the mixed solution is 20%. The odorless yellowing-resistant transparent polyurethane primer has the advantages of no blistering, no prickly heat, suitability for various base materials, dual purposes of hand brushing and spraying, and the like.