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101 results about "Glycerol monooleate" patented technology

Glycerol monooleate (C21H40O4) is a clear amber or pale yellow liquid. It is an oil soluble surfactant and is classified as a monoglyceride. It is used as an antifoam in juice processing and as a lipophilic emulsifier for water-in-oil applications.

Double-face heat-sealed and anti-fogging type BOPP (biaxially-oriented polypropylene) film and preparation method thereof

The invention relates to a double-face heat-sealed and anti-fogging type BOPP (biaxially-oriented polypropylene) film and a preparation method thereof. The double-face heat-sealed and anti-fogging type BOPP film is formed by co-extruding and biaxially stretching an inner surface layer, a core layer and an outer surface layer, wherein the inner surface layer and the outer surface layer are respectively made from 97.5-98.5 mass percent of polypropylene and 1.5-2.5 mass percent of anti-sticking agent; the core layer consists of 95.9-97.1 mass percent of polypropylene, 2.5-3.5 mass percent of an anti-fogging agent and 0.4-0.6 mass percent of a slipping agent; the anti-fogging agent consists of the following components by weight percent: 50 percent of sorbitan monostearate, 35 percent of glycerin monooleate and 15 percent of polyethylene oxide (20) glycerin monostearate. The selected polypropylene raw material is good in processing performance and high in mechanical strength. The anti-fogging agent is a mixture of multiple fatty acids and is well compatible with BOPP; by the addition of the anti-fogging agent and ethylene oxide, the hydrophilic performance is greatly improved, and the anti-fogging performance is improved.
Owner:ZHEJIANG KINLEAD PACKAGING MATERIAL

Tetrandrine lipid nanoparticle ophthalmic preparation and preparation method thereof

The invention discloses a tetrandrine lipid nanoparticle ophthalmic preparation and a preparation method thereof, wherein the preparation method comprises the following steps of: adding glycerol monooleate and tetrandrine into absolute ethyl alcohol, heating, carrying out ultrasonic dissolving and pressure-reducing rotary evaporation, and removing all the ethyl alcohol to obtain an oil phase; (2)placing a slow-release material, a penetration enhancer and a cationic material into ultrapure water, stirring, heating and dissolving to obtain a water phase; (3) adding the water phase into the oilphase, shearing, dispersing and cooling to the room temperature to obtain colostrum; and carrying out ultrasound to obtain the tetrandrine lipid nanoparticle ophthalmic preparation. The preparation has the advantages that the membrane superficial area is large, the drug loading capacity is big; the resistance time of drugs in eyes is prolonged, the bioavailability is improved, the eye irritation and the systemic toxicity caused by repeated administration and high concentration of the drugs are avoided. The cationic material can be degraded in vivo. The long-term stability of the preparation ishigh, the solubility is improved and the drug absorption is enhanced. The preparation has a microstructure similar to a biological membrane and is suitable as a carrier of a mucosal drug delivery system.
Owner:TIANJIN UNIV OF TRADITIONAL CHINESE MEDICINE

Water-soluble haematococcus pluvialis astaxanthin soft capsules and preparation method therefor

The invention discloses water-soluble haematococcus pluvialis astaxanthin soft capsules and a preparation method therefor. Capsule walls of the astaxanthin soft capsules comprise the ingredients in parts by mass: 100 parts of gelatin, 6 parts of citric acid, 20 parts of glycerine, 4 parts of sodium carboxymethyl cellulose, 10 parts of sorbitol and 11-13 parts of water; and capsule cores comprise the ingredients in percentage by mass: 10.0%-18.0% of haematococcus pluvialis astaxanthin oil, 10.0%-20.0% of polyethylene glycol-400, 20.0%-40.0% of mono-/bis-glyceryl unsaturated fatty acid ester, 2.0%-5.0% of sorbitol and 30.0%-45.0% of decapolyglyceryl monooleate. The preparation method for the astaxanthin soft capsules further comprises a step of carrying out high-pressure homogenizing mixingunder nitrogen protection so as to prepare the capsule cores. According to the water-soluble haematococcus pluvialis astaxanthin soft capsules and the preparation method therefor, all adjuvants employed are used by health-care foods according to production needs, an emulsifier is an unsaturated fatty acid processed product, the astaxanthin soft capsules are safe, non-toxic, compliant and legal, are low in health security risk and are suitable for an aqueous nutrient absorption system of the intestines and stomach of a human body, and the bioavailability of an active ingredient, i.e., astaxanthin can be improved.
Owner:YUNNAN AIERKANG BIOTECH

Rare-earth luminescent spun-bonded non-woven fabric and production method and composition thereof

The invention discloses a rare-earth luminescent spun-bonded non-woven fabric and a production method and composition thereof. The rare-earth luminescent spun-bonded non-woven fabric comprises, by weight, 90-110 parts of slices, 3-30 parts of SrAl2O4:Eu2+, Dy3+, 0.01-0.03 part of glycerin mono-fatty acid ester, 0.02-0.04 part of phosphite ester, 0.01-0.05 part of 2-hydroxide radical-4-octyl oxygen radical hydroxyl diphenyl ketone, 0.03-0.04 part of polyving akohol and 0.1-0.5 part of methylcellulose. The production method comprises the steps that firstly, the SrAl2O4:Eu2+, Dy3+, the glycerin mono-fatty acid ester, the phosphite ester, the 2-hydroxide radical-4-octyl oxygen radical hydroxyl diphenyl ketone, the polyving akohol and the methylcellulose are added to the dried slices to be fused, and a fused solution is obtained; secondly, the fused solution is added to a screw extruder to be extruded out in a fusion state, and a plurality of continuous filaments are produced through a spinneret plate and are drafted and collected to a lapping machine; lastly, the rare-earth luminescent spun-bonded non-woven fabric is produced by means of hot-pressing through a hot-press roller. A rare-earth aluminate luminescent material is good in chemical stability and heat stability, low in production cost, free of radioactivity and safe and harmless to the human body.
Owner:扬州江辉纺织科技有限公司
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