613 results about "Oil emulsion" patented technology

The invention provides water-in-oil type emulsion gel loaded with probiotics and a preparation method of the water-in-oil type emulsion gel, and belongs to the technical field of probiotic products, the water-in-oil type emulsion gel loaded with the probiotics comprises a water phase and an oil phase, and the internal water phase is composed of gel and probiotic suspension; and the external oil phase consists of edible oil, a lipophilic emulsifier and at least one oil gelator. According to the water-in-oil emulsion gel, the stability of entrapped probiotics can be remarkably improved, meanwhile, the activity of the entrapped probiotics in the processing, storage and digestion processes is improved, particularly, the normal-temperature storage time is prolonged by 3 months, and a scientific basis is provided for normal-temperature food development.

The invention discloses a water-in-oil emulsion, a preparation method, application, a membrane and a cosmetic product containing the same. The water-in-oil emulsion is prepared from the following components in parts by weight: 0.25 to 50.00 parts of water phase, 0.45 to 80.00 parts of oil phase, 0.025 to 5.00 parts of emulsifier, 1 part of sterol and / or sterol derivative, 0.01 to 30.0 parts of powder and 0 to 3 parts of polymer. The water-in-oil emulsion disclosed by the invention can form a liquid crystal structure which is regularly and orderly arranged in space according to a certain direction, has low film forming continuity, hydrophobicity, flexibility of a wax film and excellent air permeability, and also has certain migration resistance of a high-molecular polymer film, but the brittleness is improved. In addition, the brittleness of a layer of uniform and continuous three-dimensional network structure film formed on the skin by the polymer can be improved, and the flexibility and uniformity are improved.

The invention belongs to the technical field of emulsion preparation, and particularly relates to cinnamon essential oil emulsion as well as a preparation method and application thereof. The cassia bark essential oil emulsion is prepared by jointly emulsifying cassia bark essential oil by utilizing a Chinese honeylocust fruit water extract and soybean protein isolate. The production process is simple, the production cost is low, large-scale production is facilitated, and the prepared cinnamon essential oil emulsion has good storage stability at the temperature of 4 DEG C and also shows excellent electrolyte, pH value, temperature and freeze-thaw stability. The method is suitable for the fields of food, packaging materials, medicines and the like, and the preservation capacity of the prepared cinnamon essential oil emulsion can be comparable with that of a commercial food preservative potassium sorbate.

The invention discloses application of a particle stabilizer, an oil-in-oil Pickering emulsion as well as a preparation method and application of the oil-in-oil Pickering emulsion, and relates to the technical field of emulsion preparation. The particle stabilizer is used for preparing the oil-in-oil Pickering emulsion, and the particle stabilizer is solid insoluble nanoparticles and is selected from one or more of inorganic nanoparticles, organic nanoparticles, composite oleophobic nanoparticles and stimuli-responsive nanoparticles. The preparation method of the oil-in-oil Pickering emulsion comprises the following steps: mixing the first oil phase, the second oil phase and the particle stabilizer, and carrying out an emulsification technology to obtain the oil-in-oil Pickering emulsion. According to the emulsion system prepared by the invention, the oil phase components with different polarity differences are reasonably matched, and the oil phase type is flexibly selected according to specific requirements of target application, so that the environmental adaptability and the function application range of the emulsion can be remarkably improved, and the emulsion system has a good application prospect.

The invention relates to the technical field of wound care, in particular to a responsive release microcapsule as well as a preparation method and application thereof. The preparation method comprises the following steps: S1, dissolving a polylactic acid-glycolic acid copolymer in an organic solvent, adding an emulsifier, and carrying out ultrasonic emulsification to form a water-in-oil emulsion; s2, mixing a polyphenol compound, elastin, vegetable fat and probiotic suspension to form a quaternary mixed solution, slowly dropwise adding the quaternary mixed solution into the water-in-oil emulsion, continuing ultrasonic emulsification to form multiple emulsion, and evaporating to remove an organic solvent to obtain a quaternary system active component mixed solution; and S3, dissolving PDMAEMA in deionized water, adding a cross-linking agent, stirring, slowly dropwise adding the quaternary system active component mixed solution, carrying out a cross-linking reaction, and freeze-drying to obtain the responsive release microcapsule. The microcapsule can accurately release corresponding active ingredients according to pH value changes in different stages of wound healing, effectively shorten the wound healing time, improve the healing quality and reduce scar formation.

The invention relates to a recyclable easily-degradable macromolecular surfactant for cleaning oily sludge and application of the recyclable easily-degradable macromolecular surfactant. The macromolecular surfactant is prepared by taking acrylamide, methacrylic acid long-chain alkyl ester and tertiary amino substituted methacrylate as raw materials through free radical polymerization. The macromolecular surfactant is dissolved in water to prepare a cleaning solution, and oily sludge can be efficiently eluted. CO2 and N2 are sequentially introduced into the oil-containing emulsion after the oil-containing sludge is cleaned, or diluted hydrochloric acid and a diluted alkali aqueous solution are sequentially added, the hydrophilic-hydrophobic property of the macromolecular surfactant is changed through pH regulation and control, separation of the macromolecular surfactant and an oil phase is achieved, petroleum resources are recycled, and recycling of the cleaning solution containing the macromolecular surfactant is achieved. The residual macromolecular surfactant in the cleaned deoiled sludge can be degraded under the action of environmental microorganisms.

The present invention relates to a composition in the form of a water-in-oil emulsion, including, (a) one or more esters formed from at least one fatty acid having more than 13 carbon atoms; (b) a polymer component including one or more polymerized (iso)butenes; (c) at least about 3% by weight of one or more carbohydrate fatty acid ester emulsifiers; (d) one or more fillers comprising hydrophobic silica; and (e) one or more pigments. The composition is substantially free of silicones & alkanes.

The invention relates to amino silicone oil emulsion as well as a preparation method and application thereof, and belongs to the technical field of silicone oil emulsion. A preparation method of the amino silicone oil emulsion comprises the following steps: mixing amino silicone oil, cocamidopropyl betaine and polyether modified silicone oil to obtain a homogeneous oil phase, adding deionized water in a gradient manner, and carrying out double refining to obtain a homogeneous phase; 3-aminopropyltrimethoxysilane and polyether modified polydimethylsiloxane are added for treatment, a modified homogeneous phase is obtained, hydroxymethyl cellulose and porous nano-silica are added, and mixing is performed to obtain the coating. Through compounding of the amino silicon oil, the cocamidopropyl betaine, the polyether modified silicon oil, the amino propyl trimethoxy silane, the polyether modified polydimethylsiloxane and the porous nano silicon dioxide, the stability of the amino silicon oil is synergistically improved, and the fabric is endowed with good flexibility and durability.

The invention relates to the technical field of preparation of food additives, in particular to a betacyanin microcapsule as well as a preparation method and application thereof. The preparation method comprises the following steps: jointly dissolving sodium alginate and soybean protein isolate in water to obtain an SA-SPI compound; the SA-SPI compound, CaCO3 and betacyanin are mixed, and a water phase is formed; mixing liquid paraffin, glacial acetic acid and Tween 80 to obtain an acetic acid-containing oil phase; mixing the water phase with the acetic acid-containing oil phase to form a water-in-oil emulsion, and standing to form calcium alginate gel beads; the calcium alginate gel beads are subjected to pre-freezing-freeze-drying treatment, and the betacyanin microcapsules are obtained. The prepared betacyanin microcapsule has the characteristics of controllable particle size, high stability and easiness in industrialization, and the application range of betacyanin is widened. In addition, the preparation method disclosed by the invention is safe and simple to operate, has the advantages of low cost and high benefit, and can be directly applied to large-scale production.

Compositions and methods for use provide enhanced surface modification in leather care. In particular, the present disclosure is directed to water-based compositions including a silicone emulsion that delivers cleaning, protective, and preservative qualities.

The invention discloses a hydrogel patch for promoting blood circulation to remove meridian obstruction and a preparation method thereof. The formula of the hydrogel patch for promoting blood circulation to remove meridian obstruction comprises a traditional Chinese medicine concentrated solution for promoting blood circulation to remove meridian obstruction, an oil-in-water emulsion for promoting blood circulation to remove meridian obstruction, sodium polyacrylate, polyacrylic acid, glycerol, azone, dihydroxyaluminum aminoacetate, tartaric acid, disodium ethylene diamine tetraacetate, methylparaben and deionized water. The traditional Chinese medicine concentrated solution for promoting blood circulation to remove meridian obstruction is 70% ethanol extract of vinegar-processed rhizoma corydalis, ligusticum wallichii, philippine flemingia root, safflower, frankincense, myrrh, radix angelicae and liquorice; the oil-in-water emulsion capable of promoting blood circulation to remove meridian obstruction is prepared from a vinegar rhizoma corydalis sesame oil extract, wintergreen oil, methyl glucose sesquistearate, stearate, cetostearyl alcohol, polydimethylsiloxane and deionized water; the blood-activating collateral-dredging hydrogel patch has no skin irritation, belongs to weak sensitization, and has the function of assisting in relieving pain.

The invention belongs to the technical field of chemical separation, and relates to a bionic on-demand emulsion separation membrane which is formed by compounding a normal beetle wettability fiber layer and an anti-beetle wettability fiber layer, and the two layers form a stable laminated structure through mechanical entanglement of fibers, the thickness of the normal beetle wettability fiber layer and the thickness of the anti-beetle wettability fiber layer are both 0.2-500 micrometers, and the thickness ratio of the normal beetle wettability fiber layer to the anti-beetle wettability fiber layer is 1: 0.2-5. The invention also discloses a preparation method of the bionic on-demand emulsion separation membrane. According to the invention, bionic design and asymmetric wettability technology are utilized to realize high-efficiency treatment of oil-containing wastewater. The method has the advantages that the separation effect is improved by a bionic synergistic demulsification mechanism; multiple types of emulsions are efficiently separated, energy consumption is low, and external stimulation is not needed; the bionic synergistic demulsification mechanism based on positive beetle wettability and anti-beetle wettability is achieved, the separation effect is remarkably improved, the advantage of performance integration is achieved, and efficient on-demand separation of water-in-oil emulsion and oil-in-water emulsion through a single membrane material is achieved.

The invention relates to a polyimide microsphere modified composite diaphragm and a preparation method and application thereof, and the preparation method comprises the following steps: mixing a diamine monomer and a dianhydride monomer for the first time to obtain a polyamide acid solution; obtaining a water-in-oil emulsion from the second mixed polyamide acid solution, deionized water and a surfactant, and sequentially carrying out heat treatment and imidization treatment on the water-in-oil emulsion to obtain polyimide microspheres; and stirring and mixing a binder and the polyimide microspheres to obtain polyimide coating slurry, coating the polyimide coating slurry on the surface of a polyethylene or polypropylene base membrane, and drying to obtain the polyimide microsphere modified composite diaphragm. The polyimide microspheres which are uniform in size and complete in particle are coated on the surface of the base membrane to prepare the composite membrane, and the composite membrane not only has excellent electrochemical performance, but also has excellent temperature resistance and safety.

The invention discloses a special controlled-release nitrogen fertilizer containing flavonoid nutrient signal substances for corn. Comprising 1000 parts of a nitrogen fertilizer, 5-10 parts of flavonoid nutrient signal substance microcapsules and 50-100 parts of a coating material. A flavonoid nutrient signal substance and benzoic acid are dissolved in deionized water, the pH is adjusted to be alkaline, a signal substance solution is obtained, a PLGA solution is slowly poured into the signal substance solution, and a water / oil type emulsion is obtained through homogenization and emulsification; adding a polyvinyl alcohol solution into the water / oil type emulsion in a constant-temperature water bath, homogenizing and emulsifying to obtain a water / oil / water type emulsion; and freezing, centrifuging, washing and freeze-drying the water / oil / water type emulsion to obtain the flavonoid nutrient signal substance microcapsule. Compared with the traditional controlled-release fertilizer, the controlled-release nitrogen fertilizer disclosed by the invention can continuously release signal substances into soil during the growth period of corn, stimulate the growth and metabolism of root systems, promote the colonization of nitrogen-fixing microorganisms and improve the nitrogen fertilizer utilization rate of the corn.

The invention belongs to the technical field of anticorrosive paint, and discloses intelligent corrosion inhibition hydrogel with double functions of pH sensitivity and corrosion self-early warning, preparation of the intelligent corrosion inhibition hydrogel and application of the intelligent corrosion inhibition hydrogel in modified epoxy resin anticorrosive paint. The preparation method comprises the following steps: preparing a water phase from quaternary ammonium salt chitosan, methacrylic anhydride, a photoinitiator and a corrosion inhibitor, taking a Span emulsifier and paraffin as an oil phase, dropwise adding the water phase into the oil phase, rapidly stirring to form a water-in-oil emulsion system, and rapidly preparing the pH-sensitive hydrogel microspheres coated with the corrosion inhibitor through photo-crosslinking. And finally, forming the corrosion self-early-warning shell by using the tannic acid modified hydrogel microspheres by adopting an electrostatic adsorption layer-by-layer assembly method. The intelligent corrosion inhibitor hydrogel and the modified anticorrosive paint prepared by the invention have double functions of pH sensitivity and corrosion self-early warning. And meanwhile, the material is green and environment-friendly, the preparation process is simple, the cost is low, the corrosion resistance is effectively improved, the corrosion resistance is enriched, and long-acting corrosion prevention is realized.

The invention relates to a high-strength impervious concrete waterproofing agent and a preparation process thereof, the waterproofing agent is prepared by mixing the raw materials of modified silica fume, nanoscale active SiO2, a composite expanding agent, ettringite crystal matrix, acrylate copolymerized rubber powder, a polycarboxylate superplasticizer, a rare earth activator and hydroxyl silicone oil emulsion through specific process steps. Wherein the modified silica fume, the nano-scale active SiO2, the composite expanding agent and other key components are all prepared by adopting a special preparation method, so that the performance of the modified silica fume, the nano-scale active SiO2 and the composite expanding agent is enhanced. The preparation process comprises the following steps: preheating the modified silica fume, premixing the nano material, forming a complex, mixing at a low speed, adding the rubber powder and the water reducing agent, introducing the rare earth exciting agent, carrying out vacuum degassing, curing and the like, and finally obtaining the high-strength impervious concrete waterproof agent with excellent performance. The waterproof agent has the performance of remarkably improving the compressive strength, breaking strength, wear resistance, chloride ion permeability resistance and the like of concrete, and is suitable for concrete engineering with high-strength anti-permeability requirements.

The invention discloses a preparation method of a self-crosslinking hyaluronic acid microsphere without an exogenous crosslinking agent, which comprises the following steps: activating carboxyl on hyaluronic acid only by using an activator with good biocompatibility, carrying out esterification reaction on the activated carboxyl and hydroxyl on the hyaluronic acid, and curing and crosslinking water-in-oil emulsion at room temperature by continuously stirring to obtain the self-crosslinking hyaluronic acid microsphere without the exogenous crosslinking agent. The self-crosslinking hyaluronic acid microspheres are formed. As an exogenous cross-linking agent is not introduced, hyaluronic acid forms an ester bond through self-crosslinking after being activated instead of forming an amido bond with the exogenous cross-linking agent, and the formation of the ester bond can effectively improve the storage modulus of the hyaluronic acid microspheres. Compared with a commercially available sieved gel product, the self-crosslinked hyaluronic acid microsphere disclosed by the invention has the advantages that the crosslinking degree is higher, the immunogenicity risk of free HA is reduced, the self-crosslinked hyaluronic acid microsphere is suitable for deep or subcutaneous injection of dermis, and a more uniform three-dimensional support is provided.

The invention relates to the technical field of 3D printing of easy-to-swallow food, in particular to a protein-based nanoparticle gel double-nozzle 3D printing method and equipment, aiming at the nutritional requirements of old people with dysphagia, procyanidine is loaded on protein-based nanoparticles, corn starch, gelatin and the like are combined to construct a composite gel system as a printing wall material, and the printing wall material is used as a printing wall material. Protein, citrus juice and peony seed oil emulsion are used as core materials, and a double-nozzle 3D printing technology is utilized to realize accurate texture regulation and control and personalized nutrition design; the method comprises the steps of protein solution preparation, composite nanoparticle synthesis, procyanidine loading, wall material and core material preparation, double-nozzle printing and the like, the technology breaks through the bottleneck that traditional swallowing food is insufficient in protein strengthening and lacks active ingredients, and the antioxidant functional components and the 3D printing technology are integrated; innovative food with swallowing safety and nutrition targeting is provided for the elderly, and application of protein-based materials in intelligent food manufacturing is promoted.

The invention discloses an emulsion with high tea oil oxidation stability as well as a preparation method and application of the emulsion. The emulsion is prepared by the method comprising the following steps: preparing a konjac glucomannan solution and a tea polyphenol solution; preparation of a konjac glucomannan-tea polyphenol compound; preparing a mixed protein dispersion liquid; and preparing the tea oil emulsion. The invention also discloses application of the emulsion in preparation of water-phase matrix food. Konjac glucomannan and tea polyphenol are prepared into a compound to be applied to the tea oil emulsion, so that the emulsification stability is improved, especially the oxidation stability is improved, and the combination amount of tea polyphenol on konjac glucomannan is increased by adopting a proper acidic condition and a two-step action method of combining normal temperature and low temperature; the tea oil is prepared into an oil-in-water emulsion form with high tea oil oxidation stability, the application field of the tea oil in the food industry is widened, the whey protein and the casein are used for replacing a chemically synthesized emulsifier to prepare the tea oil emulsion, the food safety risk of the chemically synthesized emulsifier is avoided, and the nutritional quality of the tea oil emulsion is improved.

The invention belongs to the field of organosilicon polymer chemistry, and particularly discloses an organosilicon polymer, a self-emulsifying silicone oil emulsion and a preparation method. The organic silicon polymer is formed by polymerizing a monomer shown in a formula I and a monomer shown in a formula II; wherein the mass ratio of the monomer shown in the formula I to the monomer shown in the formula II is (1-9): 1; in the formula I, X is 25 to 450, and R is a C1-C18 alkyl group, a phenyl group, or a C1-C18 alkyl group with 1 to 2 amino substituent groups, and in the formula II, X is 25 to 450, and R is a C1-C18 alkyl group, a phenyl group, or a C1-C18 alkyl group with 1 to 2 amino substituent groups. Starting from the initial raw material octamethylcyclotetrasiloxane, the organosilicon polymer can be prepared by only three steps; the process is short and time is reduced; because hydrogen-containing silicone oil is not involved in the preparation process, byproducts are not generated, and water washing is not needed in the preparation process, so that water consumption and energy consumption are reduced.

The application relates to the technical field of phase change material preparation, in particular to a heterocyclic aramid phase change heat storage film and a preparation method thereof. After low-temperature polymerization of heterocyclic aramid fibers is completed, the phase change material is coated in situ, an oil-in-oil emulsion is obtained, water exchange is directly carried out, and after drying, a heterocyclic aramid-based phase change film is obtained. The film is dense, and the coating effect is good. Since the prepared phase change film is an integral film material, the phase change film can be directly applied, the processes such as intermediate drying and resolubilization are avoided, the whole process is simple and efficient, the cycle is short, high-end equipment is not depended on, the production cost is low, the coating density is high, the phase change material can be prevented from leaking during phase change, the phase change film has the properties of flame retardation, temperature resistance, excellent mechanical strength and excellent ultraviolet shielding and aging resistance, and the problems of a complicated preparation process, harsh conditions and high cost of the existing phase change heat storage film are solved.

The present invention relates to a composition in the form of a water-in-oil emulsion, comprising: a) at least one oily continuous phase comprising at least one volatile oil chosen from volatile hydrocarbon oils, volatile silicone oils and their mixtures, and b) at least one aqueous phase dispersed in said oily phase, the amount of water being greater than or equal to 20% by weight, with respect to the total weight of the composition, and c) at least one hydrophobic film-forming polymer, and d) at least one emulsifying surfactant chosen from polyoxyalkylenated linear polydimethylmethylsiloxanes with an HLB ≤ 8.0, and e) at least 3.0% by weight of a vitamin B3 and / or one of its derivatives, with respect to the total weight of the composition, said composition not containing a water-soluble organic UV screening agent comprising at least one benzylidenecamphorsulfonic acid group nor a water-soluble organic UV screening agent comprising at least one benzoxazolesulfonic acid group.

The present invention relates to a cosmetic composition in the form of a water-in-oil emulsion, comprising, in a physiologically acceptable medium, (i) at least two distinct linear alkanes, each containing from 9 to 14 carbon atoms and differing from each other by at least two carbon atoms, (ii) an emulsifying system comprising at least two distinct polyglycerols and fatty acid esters, which may optionally be (poly)hydroxylated, and (iii) pigments and fillers, wherein the total content of C9 to C14 linear alkanes is at least 12% by weight, preferably at least 15% by weight, relative to the total weight of the composition.

An organopolysiloxane that is represented by formula (1), has a small particle size of a water-in-oil emulsion, has a narrow distribution width, and is excellent in the production of a water-in-oil emulsion having excellent stability over time. [In the formula, R1 are each independently a group selected from C1-20 alkyl groups, C6-20 aryl groups, and C7-20 aralkyl groups.　R2 are each independently a group selected from formulae (2)-(7) (where x4 is an integer of 3-10; y1 is the average of the degrees of polymerization of glycerol groups and is 1-5; and the proportion of groups having the degree of polymerization with the highest content among the glycerol group degrees of polymerization 1-5 to all groups represented by (6) is 90% or more).]

The present application provides a kind of biodiesel drilling fluid and its preparation method and application, the biodiesel drilling fluid includes the combination of water phase, oil phase, emulsifier, wetting agent, organic soil, filtrate reducer and quicklime, and the oil phase is biodiesel;With the biodiesel as oil phase, water phase and other additives are matched, so that the biodiesel drilling fluid obtained has the advantages of environmental protection, low price, low biological toxicity and easy degradation;And under the low addition amount of emulsifier, stable water-in-oil emulsion can still be formed, and it also has the advantages of low oil-water ratio, high viscosity and shear, strong rock-carrying capacity, good rheological property and good suspension stability.

The invention relates to the technical field of cable injection mold body machine heads, in particular to a high-temperature flat small mold body machine head which comprises a mold core and a machine core, the mold core is sleeved with a mold sleeve, the machine core is sleeved with a main body, the mold core and the mold sleeve are both sleeved with the machine core, and a threading hole and a discharging hole used for conveying metal core wires are formed in the center position of the mold core and the center position of the mold sleeve respectively. A wire stabilizing part comprising a bearing end seat and a magnetic suspension end is arranged in the mold core, and the binding part sprays a molding agent to melt wrapping the metal core wire through the high-pressure cavity so as to flatten the surface. The buffer space is arranged, the problem that a machine head needs to be lengthened due to uneven dispersion caused by a taper angle can be solved, high temperature conducted by the machine head can be resisted, abrasion particles do not exist, and pollutants can be purged in the nitrogen environment; therefore, the deionized water or the thin silicone oil emulsion or the UV curing agent in the high-pressure cavity is driven to spray the metal core wire wrapping the melt, and the effects of accelerating curing, flattening the surface and stabilizing the structure are achieved.

The application discloses a method for preparing oil-tea camellia seed oil by alkaline protease and endogenous protease synergistic demulsification, which comprises the following steps: 1) collecting emulsion; 2) extracting endogenous protease; 3) alkaline protease and endogenous protease synergistic demulsification: adding distilled water and alkaline protease into the emulsion for primary enzymolysis, the adding amount of the alkaline protease is 0.5-2% of the weight of the emulsion, the primary enzymolysis time is T1, and 60min<=T1<75min, adding endogenous protease according to 0.6-1.4% of the weight of the emulsion for secondary enzymolysis, the secondary enzymolysis time is T2, and 15min<=T2<=35min, the total time of the primary enzymolysis and the secondary enzymolysis is less than 100min, and oil emulsion is obtained; 4) enzyme inactivation and centrifugation, and oil-tea camellia seed oil is obtained. The alkaline protease and the endogenous protease are used for synergistic demulsification, which can not only improve the demulsification rate and the extraction rate of the oil-tea camellia seed oil, but also inhibit the generation of bitter amino acids, so that the prepared oil-tea camellia seed oil does not contain bitterness, and the flavor and quality of the oil-tea camellia seed oil are improved.

To provide a polymer flocculant excellent in flocculation performance, and a method for producing the same.SOLUTION: A polymer flocculant according to the present invention is a water-in-oil emulsion containing a high molecular weight polymer obtained by subjecting a monomer mixture containing the following components (a) to (d) to water-in-oil emulsion polymerization, the components (a) to (d) including: (a) a cationic monomer having a quaternary ammonium salt group; (b) an anionic monomer; (c) a nonionic monomer; and (d) a crosslinkable monomer, where a content of an anionic monomer having a neutralized acid group among the anionic monomers is less than 3 mol% with respect to the whole anionic monomers; a proportion of the nonionic monomer is 20 mol% or less with respect to the whole monomers; and viscosity at 25°C of a 1M sodium chloride aqueous solution containing 0.1 mass% of the water-in-oil emulsion in terms of the polymer is 1.3 to 3.5 mPa s.SELECTED DRAWING: None

The invention discloses method for manufacturing agar or agarose beads, comprising the steps of:a) providing a water phase comprising an aqueous solution of agar or agarose at a temperature of 40-100° C.;b) providing an oil phase comprising a water-immiscible solvent and an emulsifier at a temperature of 40-100° C.;c) emulsifying the water phase in the oil phase to form a water-in-oil emulsion;d) cooling the water-in-oil emulsion to a temperature below a gelation temperature of the agar or agarose to form a dispersion of solidified agar or agarose beads; ande) recovering agar or agarose beads from the dispersion,wherein the emulsifier comprises a phosphate ester of an alkoxylated fatty alcohol.

Edible, pourable, fat-containing product, preferably in the form of a water-in-oil emulsion or a full fat product, comprising 40 to 99.9 wt. % liquid vegetable oil; 0.1 to 10 wt. % of hard stock fat; water up to 100 wt. %, wt. % calculated on the total weight of the product, wherein the hard stock fat is free from palm or palm-derived fats or fat fractions; free from hydrogenated fats or fat fractions and has a C22:0 (behenic acid) content of at least 10 wt. %, wt. % calculated on the amount of fatty acids in the hard stock.