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328 results about "Polyoxyethylene castor oil" patented technology

Novel membrane spraying preparation for skin trauma and preparation method

The invention discloses a medicinal membrane spraying preparation for skin trauma and a preparation method thereof, and relates to the field of medicinal preparations. The medicinal membrane spraying preparation consists of a blank membrane spraying preparation and medicinal components dissolved in the blank membrane spraying preparation and having skin trauma treating effective concentration. The medicinal membrane spraying preparation is characterized in that the blank membrane spraying preparation comprises the following components in percentage by mass: 0.3 to 8 percent of polyvinyl alcohol PVA0588, 0.5 to 5 percent of polyvinyl alcohol PVA 1788 and/or 1 to 10 percent of polyvinyl butyral (PVB), 0 to 5 percent of humectant, 0 to 2 percent of fragrance, 0 to 10 percent of viscosity regulator and the balance of solvent; the solvent is 60 to 100 percent ethanol, ethyl acetate, acetone and/or propylene glycol; and the viscosity regulator is polyoxyethylene hydrogenated castor oil RH40or polyoxyethylene castor oil EL35. When the membrane spraying preparation is sprayed on a skin wound, a membrane is formed within one minute, the membrane maintaining time reaches 5 hours, and the preparation can quickly stop blood and clot blood; and the preparation can save the steps of dressing, replacing gauze, sterilizing and the like with injury to the skin, is favorable for wound healing and does not leave scars.
Owner:ARMY MEDICAL UNIV

Mint-scented compound essential oil and feed additive containing mint-scented compound essential oil and application thereof

The invention discloses mint-scented compound essential oil and a feed additive containing mint-scented compound essential oil and production and application thereof, and relates to the technical field of feed nutrition and feed additive production. The mint-scented compound essential oil is prepared by using Asian mint oil, cineole, cinnamaldehyde, eugenol, carvacrol, menthol and thymol as raw materials, putting the above raw materials into an enamel reaction kettle or a stainless steel reaction kettle sequentially, and evenly stirring and mixing the above raw materials. Preparation method 1:stirring and mixing the compound essential oil and anhydrous alcohol or propylene glycol in the stainless steel reaction kettle according to a weight ratio, with the addition of polyoxyethylene castor oil emulsifiers, thereby obtaining a feed additive containing liquid mint-scented compound essential oil. Preparation method 2: stirring and mixing the compound essential oil and dry starch in a high-speed mixer according to a weight ratio, thereby obtaining a feed additive containing solid mint-scented compound essential oil. Preparation method 3: stirring and mixing the compound essential oiland beta-cyclodextrin or soluble starch in the high-speed mixer according to a weight ratio, with the addition of Tween-80 emulsifiers, thereby obtaining a feed additive containing water-soluble mint-scented compound essential oil.
Owner:辽宁威兰生物技术有限责任公司

Production process of textile fiber color modifier

InactiveCN102953278ASolve the stainExtraordinary migrationDyeing processPolyesterTextile fiber
The invention relates to a production process of a textile fiber color modifier. The textile fiber color modifier is prepared from the following raw materials in percentage by weight: 52%-68% of swelling agent, 10%-30% of emulsifying and dispersing agent, and 8%-20% of solvent, wherein the swelling agent is one or more of propylene glycol monomethyl ether, phenoxy-1-propanol, cyclohexanol methyl ether, N-normal-butyl-phthalimide, and N-isopropyl-phthalimide; the emulsifying and dispersing agent is one or more of styrylphenol polyoxyethylene ether sulfonate, polyoxyethylene castor oil, iso-tridecanol polyoxyethylene ether, fatty amine polyoxyethylene ether, polyoxyethylene (60) sorbitan monostearate (namely Tween-60), polyoxyethylene (80) sorbitan monostearate (namely Tween-80), and pesticide emulsifier No.600; and the solvent is one or more of water, ethanol, isopropyl alcohol, ethylene glycol, and ethylene glycol monobutyl ether. The production process comprises the following steps of adding all the materials into a reaction kettle and stirring the materials at 30 DEG C to 50 DEG C for 60 to 90 minutes, thereby obtaining the textile fiber color modifier. The textile fiber color modifier can be used for overcoming the dyeing defects of polyester and blended fabrics of the polyester in dyeing, and the dyed fabrics can meet environmental protection standards.
Owner:冯祥茂

Developing solution as well as preparation method and application thereof

ActiveCN102096344AOvercoming the inability to take developability into account at the same timeOvercome defoamingPhotosensitive material processingPhotosensitive materials for photomechanical apparatusPolyoxyethylene castor oilTetramethylammonium hydroxide
The invention discloses a developing solution as well as a preparation method and application thereof. The developing solution comprises the following components in percentage by weight: 1-15% of an alkaline compound, 0.5-6% of a non-ionic surface active agent and the balance of water, wherein the alkaline compound is preferably selected from at least one of tetramethylammonium hydroxide, tetraethyl ammonium hydroxide and tetrapropylammonium hydroxide. The non-ionic surface active agent is selected from at least one of coconut monoethanol amide, cocoanut fatty acid diethanolamide, polyoxyethylene castor oil (10) ether and polyoxyethylene castor oil (30) ether. In the developing solution provided by the invention, the water solution formed by the alkaline compound and the non-ionic surfaceactive agent has good intersolubility, the developing solution has the characteristics that the developing performance is good, no residue is left, the operating temperature range is wide, and the environmental pollution is less and the like, and has wide application in a development preparation process of photosensitive resin.
Owner:HEFEI MAOTENG ENVIRONMENTAL PROTECTION TECH CO LTD

Method for producing granular potassium sulfate

The present invention relates to a method for producing granular potassium sulfate, belonging to the technical field of fertilizer manufacturing. The method includes the specific steps of preparation of an adhesive and granulation of powdery potassium sulfate. The preparation of the adhesive includes the following steps: adding water to a reactor having a jacket so as to dissolve polyvinyl alcohol; adding polyoxyethylene castor oil at a preset temperature; adding polyoxyethylene octyl phenol ether and dibutyl phthalate according to a formula; cooling the mixture after a certain reaction time; adding sodium silicate for a certain time of reaction at a certain temperature to obtain the adhesive. The granulation of the powdery potassium sulfate includes the following steps: adding the powdery potassium sulfate with fineness less than 60 mesh to a disk or a rotary drum granulator; adding the prepared adhesive proportionately to the rotating materials to perform granulation, drying, cooling and screening are performed on the granulated material to produce a product. The granular potassium sulfate produced by the method in the invention is advantaged in round and uniform particle, smooth surface and high particle strength, being capable of being directly applied and being used as raw material of a blending fertilizer.
Owner:HENAN LEEF FERTILIZER
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