18 results about "Saturated fatty acid ester" patented technology

To provide chocolates having physical properties suitable for molding before baking, retaining soft texture after thawing even passing a freezing step after baking, and suppressed in the occurrence of bloom, and to provide a frozen composite bakery food after baking, using the same.SOLUTION: A frozen composite bakery food after baking, having an excellent quality even after thawing is obtained by: combining with a bakery dough, chocolates which contain 20-60 wt.% of an oil and fat composition having a triglyceride composition satisfying all of the following (a)-(d) conditions, and contain 0.3 wt.% or more of a sorbitan saturation fatty acid ester and / or a sucrose fatty acid ester with an HLB of 4 or less, and baking and freezing the product. (a) a POP content is 18 wt.% or more; (b) POP / (PStP+PStSt+StOSt+StStSt) is 1.0 or more and 3.8 or less; (c) POP / POO is 2.5 or more; and (d) POP / (StOSt+StStSt) is 1.0 or more and 4.0 or less.SELECTED DRAWING: None

The invention discloses a preparation method of propylene glycol monosaturated fatty acid ester with a pH buffering function, which comprises the following steps: uniformly mixing liquid saturated fatty acid with propylene glycol, then adding a compound catalyst, reacting at 110-180 DEG C for 3-8 hours, and after the reaction reaches the end point, dehydrating to obtain the propylene glycol monosaturated fatty acid ester, the compound catalyst is a mixed aqueous solution of inorganic acid and hydroxide. According to the method, saturated fatty acid and propylene glycol are taken as main raw materials, a compound catalyst is added, and high-efficiency esterification synthesis is realized under certain reaction conditions. The prepared propylene glycol monosaturated fatty acid ester is good in color and luster, not only has good emulsifying performance, but also has an excellent pH buffering function, can maintain the stability of a system when an acid-base environment changes, and widens the application range of the propylene glycol monosaturated fatty acid ester in the fields of foods, cosmetics, medicines and the like. The method is simple in process, high in reaction efficiency, good in product chromaticity and environmentally friendly.

Provided is a novel resin composition containing poly(3-hydroxybutyrate) (also referred to as "PHB") and being capable of preventing adhesion to a metal part during fiberization.　The resin composition contains poly(3-hydroxybutyrate) and a polyglycerol unsaturated fatty acid ester.

A W / O type liquid cosmetic composition comprising: (A) an oil-soluble UV absorber solid form at 25°C having a triazine or triazole skeleton, (B) at least one gelling agent selected from the group consisting of (B1) a dextrin fatty acid ester-based oil-soluble gelling agent, (B2) a urethane-based oil-soluble gelling agent, (B3) an amide-based oil-soluble gelling agent and (B4) an acrylic-based oil-soluble gelling agent, (C) a non-aromatic ester with at least one alkyl group having 7 to 10 carbon atoms, (D) at least one surfactant having an HLB value of 8 or lower selected from the group consisting of (D1) a polyglycerol fatty acid ester-based surfactant and (D2) a sorbitan saturated fatty acid ester-based surfactant.

In frozen foods that use emulsified sauces, ice crystals form during freezing storage, and starch retrogradation occurs due to freezing, which destroys the emulsion in the sauce, causing water and oil separation and a loss of flavor when thawed. [Solution] An emulsified sauce is prepared using an oil and fat composition for emulsified sauce, which is characterized in that the edible oil and fat contains a polyhydric alcohol unsaturated fatty acid ester having an HLB of less than 12 and an average esterification rate of 10% or more.

The present invention belongs to the field of coenzyme Q10 technology and relates to a coenzyme Q10 oil, a preparation method thereof, and an application thereof. The coenzyme Q10 oil contains the following components in percentage by mass: 20-40% coenzyme Q10, 45-65% mixed oil, 10-15% biphasic emulsifier, and 0-3% optional antioxidant; the coenzyme Q10 in the coenzyme Q10 oil exists in a molecular form above 0°C; the mixed oil contains both saturated fatty acids (esters) and unsaturated fatty acids (esters); the biphasic emulsifier contains both a hydrophilic emulsifier and a lipophilic emulsifier. The coenzyme Q10 in the coenzyme Q10 oil provided by the present invention can still stably exist in a molecular form at high content, and has high bioavailability.

This application relates to the fields of daily chemical and fine chemical industries, specifically to microcapsule carriers and their preparation methods, microcapsule compositions, and applications. The microcapsule carrier of this application comprises hydroxyl saturated fatty acid esters, polysaccharide polymers, surfactants, and water; the weight ratio of hydroxyl saturated fatty acid esters, polysaccharide polymers, and surfactants is (1-10):(0.1-1):(5-60). It forms a three-dimensional network structure through the composite of hydroxyl fatty acid esters, polysaccharides, and surfactants, resulting in a yield stress ≥0.5 Pa and exhibiting significant shear-thinning rheological behavior, ensuring stable suspension of the microcapsules during storage and use.

The present invention relates to a novel resin composition containing poly(3-hydroxybutyrate) (also referred to as "PHB") and a crystallization nucleating agent, the resin composition being capable of suppressing the occurrence of burrs and warpage during injection molding. The resin composition contains PHB, a polyglycerol unsaturated fatty acid ester, and a crystallization nucleating agent.

The invention relates to the technical field of rhenium-based catalysts, in particular to a rhenium-based catalyst and a preparation method and application thereof.The catalyst comprises an active component and an auxiliary component which are loaded on a carrier; the active component comprises a rhenium-containing compound, and the auxiliary component comprises a zirconium-containing compound and / or a boron-containing compound; the carrier is aluminum oxide, and the auxiliary agent component is combined with an alkaline hydroxyl group on the surface of the carrier to reduce the content of the alkaline hydroxyl group, so that the active component is accurately loaded on an acidic hydroxyl group on the surface of the carrier to form an active site; lewis acid sites are additionally introduced into the auxiliary component, and the auxiliary component is also used for loading the active component and increasing the active sites; the additive component and the active component have a synergistic effect and are used for catalyzing a double decomposition reaction of unsaturated fatty acid ester and olefin, so that the technical effects that the conversion rate of the unsaturated fatty acid ester is 43-65%, and the selectivity of the product is 56-68% are achieved.

Polyurethanes and hot melt moisture curable adhesive compositions that include the same are disclosed. The polyurethane includes the reaction product of diisocyanate and a semi-crystalline polyester polyol having an acid number of less than 4 and including the reaction product of a saturated fatty component having a hydroxyl number less than 2, the saturated fatty component being selected from the group consisting of saturated fatty acid, saturated fatty acid ester, saturated oil, and combinations thereof, a polyhydric alcohol that includes at least three hydroxyl groups, and a dibasic acid.

The present invention addresses the problem of providing: a solubilizing agent that uses a specific polyglycerol fatty acid ester and that makes it possible to obtain a solubilizing composition in which, even when a large amount of an oil-soluble substance is contained, the oil-soluble substance is finely dispersed in an aqueous phase without the use of a special emulsification machine or the like, which has excellent stability over time, and which has high transparency; and a cosmetic that uses the solubilizing agent. Provided is a solubilizing agent comprising: a polyglycerol fatty acid ester (A) which is esterified with a C10-14 unsaturated fatty acid, in which the average degree (n) of polymerization calculated from the hydroxyl value of a polyglycerol is 8-32, and which has an esterification rate of less than 7.3%; and / or a polyglycerol fatty acid ester (B) which is esterified with a C10-14 unsaturated fatty acid, in which the average degree (n) of polymerization calculated from the hydroxyl value of a polyglycerol is not less than 4 but less than 8, and which has an esterification rate of not more than 11%. Also provided is a cosmetic that uses the solubilizing agent.

Provided is a curing-type organic urethane binder with which it is possible to advantageously produce a casting mold exhibiting excellent casting mold properties, while reducing influences on the environment as compared with conventional ones.　The curing-type organic urethane binder is for use in producing urethane-based casting molds and is composed of two liquids, an A liquid comprising a polyol compound as a main component and a B liquid comprising a polyisocyanate compound as a main component. The A liquid includes (a) a saturated fatty acid ester having a boiling point of 110-300°C and having a structure represented by structural formula (1) and (b) a C6-C20 aliphatic hydrocarbon, as a solvent. (In the formula (1), R1 is a C1-C12 hydrocarbon group and R2 is a C1-C10 hydrocarbon group.)

A fat composition can include a majority of triglycerides consisting of glycerol esterified with saturated fatty acids. The fat composition may be a gapped formulation. The saturated fatty acids may be linear. The saturated fatty acids can include even-chain length only fatty acids, odd-chain length only fatty acids, or mixtures of even-chain length fatty acids and odd-chain length fatty acids.

The invention discloses a pharmaceutical composition and application thereof. The composition comprises a basic component and a synergistic component, wherein the basic component comprises 0.1-9.4 wt.% of 1, 4-polyisoprene; the synergistic component comprises a first synergistic component and a second synergistic component, and the content of the first synergistic component and the second synergistic component is 90.0-99.9 wt.%. The first synergistic component comprises fatty acid and / or non-sterol fatty acid ester, and the second synergistic component comprises sterol and / or sterol ester. On the basis of the total mass of the synergistic components, the first synergistic component is prepared from 64.0 to 99.9 weight percent of unsaturated fatty acid and / or non-sterol unsaturated fatty acid ester and 0 to 24.0 weight percent of saturated fatty acid and / or non-sterol saturated fatty acid ester; and the second synergistic component comprises 0.1 to 2.0 weight percent of sterol and / or sterol ester. According to the composition disclosed by the invention, the pharmaceutical activity of the 1, 4-polyisoprene is improved, and a better drug effect can be obtained under the condition of the same dosage.

The invention relates to the technical field of hydraulic oil, and discloses hydraulic oil as well as a preparation method and application thereof. The hydraulic oil comprises the following components in parts by weight: 70 to 100 parts of base oil, 0 to 10 parts of a tackifier, 0.2 to 5 parts of an antioxidant, 0.005 to 2 parts of a corrosion inhibitor, 0.01 to 2 parts of an anti-wear reagent at extreme pressure, 0.01 to 1 part of a demulsifier, 0.05 to 5 parts of an anti-hydrolysis agent and 0.001 to 0.01 part of an anti-foaming agent, wherein the base oil is selected from saturated fatty acid ester-1 and / or oil-soluble polyalkylene glycol, the saturated fatty acid ester-1 comprises a compound as shown in a structural formula (i) and / or (ii), and a molecular chain of the oil-soluble polyalkylene glycol contains an epoxypropane structural unit and an epoxybutane structural unit. The types and contents of the base oil and the additive are limited, and the base oil and the additive have a mutual synergistic effect, so that the provided hydraulic oil has excellent biodegradability, lubricating oil performance, hydrolytic stability, rubber compatibility and oxidation stability.

The present invention relates to: a silicone coating film-dissolving agent for dissolving a silicone coating film-forming agent, the silicone coating film-dissolving agent comprising an esterification product of component (A) of a branched saturated alcohol having 6-12 carbon atoms, and component (B) of a saturated fatty acid having 7, 9, 11, or 13 carbon atoms; a composition for removing a silicone coating film-forming agent-containing material, the composition containing the silicone coating film-dissolving agent; and a removing agent for removing a silicone coating film-forming agent-containing material, the removing agent comprising an esterification product of component (A) of a branched saturated alcohol having 6-12 carbon atoms, and component (B) of a fatty acid having 7, 9, 11, or 13 carbon atoms.

Provided is a cellulose fatty acid ester that exhibits good mechanical properties and excellent molding processability.　A cellulose fatty acid ester according to the present disclosure is obtained by substituting hydroxyl groups of cellulose with a long chain fatty acid ester group and a short chain fatty acid ester group. The long chain fatty acid ester group is a saturated fatty acid ester group having 10-16 carbon atoms. The short chain fatty acid ester group is an acetoxy group. The substitution degree (DSL) of the long chain fatty acid ester group and the substitution degree (DSS) of the short chain fatty acid ester group satisfy formula (1) and formula (2).　(1): DSL+DSS≥2.7 (2): 0.3≤DSL / DSS≤5.0

The application discloses a reactive organic polysiloxane, a preparation method thereof, modified powder and base makeup containing the modified powder. The reactive organic polysiloxane has a structure shown in formula I. The preparation method of the reactive organic polysiloxane comprises the following steps: mixing unsaturated silane, unsaturated fatty acid ester, optionally monovinyl polysiloxane and hydrogenated polydialkylsiloxane, and performing reaction in the presence of a catalyst to obtain the reactive organic polysiloxane. The modified powder comprises powder and a treating agent attached to the powder, wherein the treating agent comprises the above-mentioned reactive organic polysiloxane and / or a partial (hydrolysis) condensate thereof. The base makeup comprises the above-mentioned modified powder and a water-in-silicon oil emulsion. The reactive organic polysiloxane provided by the application can be used as a powder treating agent. The modified powder provided by the application has excellent dispersibility, lipophilicity and silicon oil affinity. The base makeup containing the modified powder has good color uniformity and small color difference before and after being applied.