35 results about "GLYCERYL DISTEARATE" patented technology

The invention discloses a preparation method of cocoa butter equivalent. The method comprises: mixing grease rich in symmetric triacylglycerol1-palmitic acid-2-oleic acid-3-glyceryl stearate and 2-oleic acid-1, 3-glycerol distearate with grease rich in symmetric triacylglycerol2-oleic acid-1, 3-dipalmitin uniformly according to a specific ratio to form mixed oil, in a solvent and under a stirring speed of 50-80r / min, heating the mixed oil to 35-70DEG C to destroy all the crystals in the system, and then carrying out two-level or three-level fractionation to enrich the cocoa butter equivalent component rich in symmetric triacylglycerol. The cocoa butter equivalent produced by the method provided by the invention has better compatibility with cocoa butter, and can realize interworking with cocoa butter at a larger proportion.

The invention relates to the technical field of skin care products, in particular to fine line fading and moisturizing type water emulsion and a preparation method thereof. Comprising the following raw materials: allantoin, butanediol, glycerol, cetyl-PG hydroxyethyl palmitamide, retinol, PEG-150 glyceryl distearate, sodium hyaluronate, squalane, sweet almond oil, alpha-glucoside hesperidin, L-arginine, PEG50 hydrogenated castor oil, essence and deionized water. The moisturizing and hydrating water emulsion is prepared from the following raw material components in percentage by mass: 2 to 5 percent of allantoin, 2 to 4 percent of butanediol, 3 to 5 percent of glycerol, 1 to 3 percent of cetyl-PG hydroxyethyl palmitamide, 0.8 to 1.2 percent of retinol, 0.1 to 0.3 percent of PEG-150 glyceryl distearate, 3 to 5 percent of sodium hyaluronate, 2 to 4 percent of squalane, 4 to 6 percent of sweet almond oil, 0.2 to 0.4 percent of alpha-glucoside hesperidin, 2 to 5 percent of L-arginine, 0.3 to 0.9 percent of PEG50 hydrogenated castor oil, 0.1 to 0.3 percent of essence and a proper amount of deionized water. Moreover, the skin irritation is low, fine wrinkles can be effectively faded, and the overall using effect is better.

The invention provides a low-lactose yoghurt with a long shelf life. The raw materials for making it include: 60 to 98.9 parts by weight of milk, 0.01 to 0.5 parts by weight of an emulsifier, 3 to 14 parts by weight of a thickener and 7 to 12 parts by weight of sugar; And the emulsifier is one or more combinations of sucrose fatty acid ester, glyceryl monostearate, sodium stearoyl lactylate and glyceryl distearate; the thickener is pectin, sodium caseinate , agar, gelatin, modified starch, gellan gum, propylene glycol alginate, xanthan gum, or a combination of several. The low-lactose long-shelf-life yoghurt has good stability. The present invention also provides a method for preparing the above-mentioned low-lactose long-shelf-life yogurt, which controls the fermentation temperature and performs secondary sterilization, and the low-lactose long-shelf-life yogurt prepared by the method has better stability.

The invention belongs to the technical field of polymer composite materials, and relates to a preparation method of a cigarette tow containing a composite phase-change material. The preparation method comprises the following steps: uniformly mixing polypropylene, whitening master batch, vinyl acetate and a copolymer thereof with the composite phase-change material according to a mass ratio of (25-10): (1-3): (1-4): (3-8), and fully drying to obtain a composite material, wherein the crystalline hydrate comprises but is not limited to mirabilite, alum, goslarite and chalcanthite, the cooling particles are polylactic acid particles, glyceryl tristearate, glyceryl monostearate and glyceryl distearate, the composite phase change material is prepared by melting crystalline hydrate and cooling particles at high temperature, stirring and mixing uniformly and then cooling, and melt spinning is performed in a spinning machine; and after stretching, carrying out immersion cleaning, water washing, curling and low-temperature and low-pressure drying in an alcohol solution. The preparation method is simple, and an existing polypropylene tow production line can be used for production. The prepared composite phase change material-containing fiber for the cigarette filter tip has positive effects on smoke cooling and adsorption of harmful substances in smoke.

The invention relates to a composite emulsifying agent with oxidation resistance. The composite emulsifying agent comprises the components of vitamin E, sucrose fatty acid ester, glyceryl monostearate, glyceryl distearate, a mixture of guar gum and xanthan gum with a mass ratio of 1:1, citric acid, NaHCO3, and propylene glycol fatty acid ester. With the antioxidant composite emulsifying agent provided by the invention, excellent emulsifying effect can be provided even if an object comprises various oils and various proteins. The emulsifying agent is stable and non-deteriorated after long-time placement. The application performance of the emulsifying agent is good.

The invention discloses micro-capsule calcium chloride for dairy cows as well as a preparation method and application of the micro-capsule calcium chloride. The microcapsule calcium chloride feed additive is prepared from the following components in percentage by mass: 25-65% of a capsule material, 1-10% of an emulsifier and 30-70% of calcium chloride, wherein the capsule material is hydrogenatedoil or paraffin, and the emulsifier is at least one selected from the group consisting of glyceryl monostearate, glyceryl distearate and glycerol monolaurate. According to the invention, materials aresheared, homogenized and emulsified through a dispersing and stirring kettle so as to allow calcium chloride and a capsule material to be mutually embedded in a molecular form, and the micro-capsulecalcium chloride is prepared through a high-speed suspension condensation granulation process; the micro-capsule calcium chloride is not damaged when passing through a rumen, starts to disintegrate and dissolve out in the true stomach of a dairy cow and is efficiently absorbed in the intestinal tract of the dairy cow, so the effect of an anionic salt is given to play, and metabolic diseases causedby postpartum hypocalcemia of the dairy cow are reduced. A microcapsule calcium chloride feed additive provided by the invention remarkably improves the moisture absorption of calcium chloride, covers the irritation of calcium chloride, and improves the palatability of calcium chloride.

The invention belongs to the technical field of substance detection, and particularly relates to a method for determining the content of glyceryl monostearate and glyceryl distearate in promestriene cream. The blank solution, the test sample solution and the reference substance solution are taken and injected into a liquid chromatograph for detection, a chromatogram is recorded, and the test sample solution is prepared according to the following steps that methyl alcohol and acetonitrile are added into the promestriene cream, heating and dissolving are conducted, then methyl alcohol and acetonitrile are used for dilution, and the test sample solution is obtained. According to the method disclosed by the invention, by selecting the mobile phase and controlling the running gradient, the peak pattern of the glyceryl monostearate and the glyceryl distearate in the HPLC spectrum is good, the number of theoretical plates and the response value are high, the separation degree among the peaks meets the specification, and the accuracy meets the quantitative detection requirement. Meanwhile, the interference of other components in the promestriene cream on the determination of glyceryl monostearate and glyceryl distearate is avoided, and the method has good specificity and accuracy.

The invention relates to a two-step method of producing glyceryl monostearate and glyceryl distearate with low free glycerol. The glyceryl monostearate and glyceryl distearate prepared through the method has high quality, high yield and low cost. The method includes the steps of: (1) adding glycerol and a catalyst into a reactor and stirring, vacuumizing and heating the components, and vacuum-heating the components until the catalyst is all dissolved in glycerol; (2) stopping vacuum equipment and adding hydrogenated oil to perform a reaction, feeding nitrogen gas and maintaining the pressure of the nitrogen gas, and continuously heating the components to perform a reaction; and (3) stopping heating to start temperature reduction, and at the same time, slowly adding the rest of the hydrogenated oil with temperature reduction speed and hydrogenated oil addition speed controlled, maintaining the temperature until the reaction is finished, and then cooling the reaction product to obtain the finish products.

The invention relates to a meleumycin enteric capsule. The meleumycin enteric capsule comprises the following components in parts by weight: 40-45 parts of meleumycin, 30-32 parts of PVP / VA, 210-220 parts of isopropyl alcohol, 35-45 parts of talcum powder, 260-270 parts of acrylic resin, 6-8 parts of triethyl citrate, 6-8 parts of magnesium oxide, 1-4 parts of polysorbate 80, 3-5 parts of glyceryl monostearate and glyceryl distearate, 3-4 parts of hydroxy propyl methyl cellulose and 330-360 parts of purified water. The meleumycin enteric capsule is safe and effective, and has a good dissolution effect in the intestinal tract. The invention further discloses a preparation method of the meleumycin enteric capsule, the proportion of all coatings is introduced, and the process is simple and feasible and suitable for industrial production.

The invention provides a blumea riparia tablet, which comprises the following components: therapeutically effective amount of blumea riparia extractive, silicified microcrystalline cellulose, mannitol, polyacrylic acid resin IV, titanium dioxide, sodium carboxymethyl starch, colloidal silicon dioxide and glyceryl distearate. The invention also provides a preparation process of the blumea riparia tablet. With the same medicinal material content, the blumea riparia tablet can reduce the everyday doses of a patient. In the invention, the auxiliary materials are reasonably selected and prepared, so that the coordination role of components in the auxiliary materials can be fully played. The preparation process is simple, the process flow is short, and the production is easy.

The invention discloses a preparation method of cocoa butter equivalent. The method comprises: mixing grease rich in symmetric triacylglycerol1-palmitic acid-2-oleic acid-3-glyceryl stearate and 2-oleic acid-1, 3-glycerol distearate with grease rich in symmetric triacylglycerol2-oleic acid-1, 3-dipalmitin uniformly according to a specific ratio to form mixed oil, in a solvent and under a stirring speed of 50-80r / min, heating the mixed oil to 35-70DEG C to destroy all the crystals in the system, and then carrying out two-level or three-level fractionation to enrich the cocoa butter equivalent component rich in symmetric triacylglycerol. The cocoa butter equivalent produced by the method provided by the invention has better compatibility with cocoa butter, and can realize interworking with cocoa butter at a larger proportion.

[Object] To provide a pH sensitive carrier which can serve as a carrier for physiologically active substance and is able to develop a membrane disruptive function promoting effect in response to a weakly acidic environment and its preparation method, and also to provide a pH sensitive drug and a pH sensitive drug composition each containing the carrier, and a culture method using the same. [Solution] A pH sensitive carrier which includes at least one pH sensitive compound selected from the group consisting of deoxycholic acid, cholic acid, ursodeoxycholic acid, chenodeoxycholic acid, hyodeoxycholic acid, C27 bile acid, glycodeoxycholic acid, glycyrrhizic acid, glycyrrhetinic acid and salts thereof and at least one amphipathic substance selected from the group consisting of a phosphatidylcholine having 10 to 12 carbon atoms, a polyoxyethylene sorbitan monofatty acid ester having 12 to 18 carbon atoms, a sorbitan fatty acid ester having 16 to 18 carbon atoms, glycerol monooleate, glycerol dilaurate, glycerol distearate, glycerol dioleate, polyoxyethylene castor oil and ±-tocopherol, and which is capable of developing a membrane disruptive function promoting effect.

The invention belongs to the technical field of textile, and discloses a polyester fiber with a health function, which is prepared by the following raw materials in parts by weight: 90 parts of PET slices, 3 parts of glycerol 1,2-distearate, 2 parts of hydroxyethyl cellulose, 2 parts of Chinese medical extract, 1 part of chitosan, 1 part of titanium dioxide powder and 1 part of silicon dioxide powder. The invention also discloses a preparation process of the polyester fiber. The polyester fiber has a certain health function, is unique in preparation process and reasonable in compatibility of traditional Chinese medicines, and can be used for the effective auxiliary treatment of insomnia.