98 results about "Ricinelaidic acid" patented technology

The invention discloses a sulfate and chloride ion erosion resistant offshore wind power tower high-strength grouting material and a preparation method thereof. The grouting material comprises Portland cement, fine aggregate, ricinoleic acid modified nano zinc oxide, an anion erosion resistant agent, an expansion component, composite fibers and an additive. Wherein the anti-anion erosion agent comprises mineral powder, barium salt, lithium silicate, a calcium formate early strength agent and silica fume; the preparation method comprises the following steps: firstly, mixing and stirring the cement, the expansion component and the fine aggregate to obtain powder A; mixing and stirring ricinoleic acid modified nano zinc oxide, an anti-anion erosion agent and an additive to obtain powder B; mixing and stirring the powder A and the powder B, adjusting the water-cement ratio, adding the composite fiber, and stirring. The grouting material is good in fluidity, high in strength and excellent in fatigue resistance, can effectively prevent permeation of sulfate and chloride ions, and has high durability.

To provide a method for suppressing an increase in acid value of a frying oil and fat composition.SOLUTION: A method for suppressing an increase in acid value of a frying oil and fat composition, the method comprising adding to an edible oil and fat at least one emulsifier selected from the group consisting of polyglycerin-condensed ricinoleic acid ester, polyglycerin fatty acid ester, sucrose fatty acid ester, and sorbitan fatty acid ester, wherein further addition of a conditioned oil enables further suppression of the increase in acid value.SELECTED DRAWING: None

The invention provides a drilling fluid flow pattern regulator suitable for Antarctic subglacial drilling and a preparation method and application thereof, and belongs to the technical field of polar region drilling. The flow pattern regulator is prepared from the following raw materials: 4-tert-butyl styrene, carboxylic acid, an acrylate monomer, oleyl alcohol, concentrated sulfuric acid and an initiator. The carboxylic acid is one of ricinoleic acid or phthalic acid; the acrylic ester monomer is one of acrylic acid-2-hydroxyethyl ester or 2-acrylic acid-2-hydroxy-3-phenoxy propyl ester, and the acrylic ester monomer is one of acrylic acid-2-hydroxyethyl ester and 2-acrylic acid-2-hydroxy-3-phenoxy propyl ester; and the initiator is one of azodiisobutyronitrile or benzoyl peroxide. The flow pattern regulator is simple in raw material composition and preparation method and low in cost. The flow pattern regulator can effectively improve the ultralow-temperature rheological property of the drilling fluid, enables the drilling fluid to have the advantages of low viscosity, high dynamic shearing force, chip carrying (ice chips and rock chips), excellent suspension performance and the like at the ultralow temperature, and is suitable for under-ice drilling in the Antarctic pole.

The invention relates to formic acid solder paste with the ultralow air hole rate and a preparation method and application of the formic acid solder paste. The solder paste is prepared from, by mass, 85%-90% of alloy welding powder and 10%-15% of scaling powder. The soldering flux comprises the following raw materials in parts by weight: 5-10 parts of an activating agent, 1-5 parts of a rheological agent, 30-40 parts of an organic solvent, 20-30 parts of a paste forming agent, 3-5 parts of a surfactant and 0.1-0.5 part of a corrosion inhibitor, and the surfactant is a composition of a lauryl amphoteric imidazoline surfactant, iso-tridecanol polyoxyethylene ether and N-vinyl caprolactam. The activating agent is a composition of ricinoleic acid, ethylenediaminetetraacetic acid and ammonium succinate. The surface active agent and the activating agent in the soldering flux have a synergistic effect, so that the cleanliness of the welding surface and the soldering flux is ensured, the wettability and the flowability are improved, cavities are reduced, the soldering flux is uniformly spread and filled, high-quality welding spots are formed, and the voidage of solder paste is remarkably reduced.

The invention discloses an environment-friendly underwater sound absorption polyurethane composite material and a preparation method thereof, the environment-friendly underwater sound absorption polyurethane composite material comprises a prepolymer, a chain extender and a filler, the prepolymer is a polymer obtained by polymerizing polyether and diphenylmethane diisocyanate, and the NCO value of the polymer is 12-18%; the chain extender takes butanediol as a hard segment and polyether and polyether polyol as soft segments; the environment-friendly polyurethane composite material for underwater sound absorption is a sound absorption material which does not contain ricinoleic acid, oleic acid and linoleic acid, can avoid water body pollution caused by explosive propagation of ricinoleic acid, oleic acid and linoleic acid, is used for replacing an existing sound absorption material, and has the advantages that the environment-friendly polyurethane composite material for underwater sound absorption is good in sound absorption effect and good in sound absorption effect. And water pollution is prevented while sound is absorbed.

The invention discloses a preparation method of high-temperature transformer oil, and belongs to the technical field of high-temperature transformer oil. Comprising the following steps: 1, carrying out hydrolysis reaction to obtain ricinoleic acid; step 2, carrying out first esterification reaction to obtain a ricinoleic acid esterification product; 3, performing epoxidation reaction to obtain an epoxidized ricinoleic acid esterification product; 4, carrying out ring-opening reaction to obtain ring-opened castor oil; 5, carrying out a second esterification reaction to obtain modified castor oil base oil; and 6, mixing the modified castor oil base oil, a viscosity index improver, an antioxidant, a demulsifying agent and an extreme pressure agent to obtain the high-temperature transformer oil. The invention provides modified castor oil and a preparation method thereof. The high-temperature antioxidant transformer oil prepared by using the modified castor oil as base oil has the characteristics of environmental protection, degradability, high flash point, high breakdown voltage and the like, and also has excellent oxidation stability.

The invention provides high-gloss gold-plated and silver-plated steel plate cold rolling lubricating oil and a preparation method thereof.The high-gloss gold-plated and silver-plated steel plate cold rolling lubricating oil is prepared from base oil, modified nanofiller, an extreme pressure agent, an antioxidant and an emulsifier, castor oil phosphate, ricinoleic acid and tris (hydroxymethyl) aminomethane react to obtain a surfactant, the surfactant is used for performing surface activation treatment on layered nano boron nitride and spherical nano aluminum oxide, and the modified nano filler and the extreme pressure agent have a synergistic interaction effect; when the finally obtained rolling lubricating oil is used for rolling a stainless steel plate, after the stainless steel plate is directly annealed without adopting a cleaning and degreasing process, the surface roughness Ra of the obtained stainless steel plate is less than or equal to 0.065 mu m, the glossiness is more than or equal to 500GU, the reflectivity is more than or equal to 90%, the stainless steel plate has excellent high glossiness and mirror surface effect, and the application of the rolling lubricating oil for cold rolling of the steel plate in the field of mirror surface steel is expanded.

The application discloses a Yarrowia lipolytica strain with high yield of gamma-decalactone and / or delta-decalactone and application thereof, and belongs to the technical field of biotechnology. The name of the strain is Yarrowia lipolytica Y-1, and the preservation number is GDMCC No: 67810. The strain Y-1 can be directly used for biological transformation to cooperatively and efficiently prepare gamma-decalactone and delta-decalactone with castor oil acid as a substrate. The strain has three outstanding advantages: ① yield advantage; ② tolerance advantage; and ③ application advantage. The biological transformation method has the advantages of mild reaction condition, low cost, product meeting natural perfume standards, environmental friendliness and the like.

The invention discloses a composite material as well as a preparation method and application thereof, and relates to the technical field of high polymer materials. The composite material comprises the following components in parts by weight: 10-50 parts of epoxy resin; 10-20 parts of vegetable oleic acid; 1-3 parts of sulfur; 70-90 parts of a modified heat-conducting filler; the modified heat-conducting filler is obtained by modifying a heat-conducting filler through a double-bond-terminated silane coupling agent; the vegetable oleic acid comprises at least one of eleostearic acid, linolenic acid, linoleic acid, soybean oleic acid, oleic acid, ricinoleic acid and undecylenic acid. The composite material disclosed by the invention not only has the characteristics of high thermal conductivity and excellent electrical insulation performance, but also has good hot working performance and recycling capability, and shows a wide application prospect in the fields of high-thermal-conductivity green electronic packaging materials, electrical insulation coatings and sustainable composite materials.

To provide a powdered soup seasoning that enables oil droplets of fats and oils to be floated at an appropriate size on a surface of a soup upon dispersion or dissolution in hot water.SOLUTION: A powdered soup seasoning contains polyglycerol polyricinoleate in the amount of 0.15 mass% to 1.80 mass%, and fats and oils.SELECTED DRAWING: None

The invention relates to the field of lubricating materials, and discloses a boron-molybdenum ricinoleic acid lubricating oil anti-wear agent and a preparation method thereof.The preparation method comprises the steps that ricinoleic acid serves as a raw material, an active functional group is introduced through epoxidation and amidation reaction, then esterification reaction with boric acid / molybdic acid is conducted, and a modified product with a boric acid ester and molybdate ester composite structure is prepared; a boron-molybdenum synergistic lubricating system is constructed, and a multi-scale composite lubricating film is formed by utilizing the chemical film-forming property of boron and the layered antifriction property of molybdenum; the oil solubility and the metal surface adsorption capacity are enhanced through polar modification of an epoxy group and an amide group; the obtained additive keeps stable at high temperature, can significantly reduce the friction coefficient and the wear scar diameter, is suitable for lubrication protection under high-load and wide-temperature-range working conditions, and has good biodegradability and industrial compatibility.

The invention belongs to the technical field of carbon fiber oiling agents, and discloses a silicon-free high-temperature-resistant oiling agent for carbon fibers and a preparation method of the silicon-free high-temperature-resistant oiling agent. In order to solve the problems that an existing silicone oil-free agent is difficult to give consideration to lubrication and high temperature resistance and is single in function, hyperbranched polyester polyol and modified ricinoleate are used as a continuous phase, stearamide is used as a dispersion phase, a compatibility auxiliary agent and modified nano silicon dioxide are matched, and step-by-step dropwise adding and vacuum gradient curing are performed to prepare the silicone oil-free agent. The oiling agent is free of silicon, environmentally friendly, excellent in high-temperature resistance, good in lubricity and antistatic effect, capable of effectively protecting the mechanical property of carbon fibers and reducing processing broken filaments and suitable for a high-temperature carbonization procedure, the raw materials are conventional and easy to obtain, and industrial mass production is easy to achieve.

The application discloses application of a eutectic solvent in improving solubility of carbamazepine, wherein the eutectic solvent is prepared by taking castor oil acid or 1,2-propanediol as a hydrogen bond donor, taking menthol or glycerol as a hydrogen bond acceptor, and the molar ratio of the hydrogen bond acceptor to the hydrogen bond donor being 1-7:1-3. The activity coefficient prediction module of the COSMO-RS model is used to screen a suitable hydrogen bond acceptor (HBA) and a hydrogen bond donor (HBD) to construct a eutectic solvent DESs system, so that the problem of low efficiency of a traditional trial-and-error method is solved, and a low-cost and green eutectic solvent DESs is successfully prepared through further systematic optimization. The solubility experiment data show that the prepared DESs can significantly improve the solubility of carbamazepine, and a new way is provided for development of a carbamazepine preparation.

The application relates to the technical field of grinding, in particular to a boron nitride grinding liquid and a preparation method thereof. The boron nitride grinding liquid comprises the following preparation raw materials in parts by mass: modified boron nitride 18-22 parts, a suspension synergist 2-3 parts, a stabilizer 3-4 parts, a dispersing agent 1-2 parts, an accelerator 3-5 parts, nano particles 0.1-0.2 parts and a solvent 60-65 parts, wherein the suspension synergist is prepared by mixing isododecanic acid and ricinoleic acid. The boron nitride grinding liquid has the advantages that the abrasive still maintains good suspension under long-time shearing action, has long cycle life and high grinding efficiency; the grinding liquid has excellent dispersion effect, can effectively disperse the nano particles generated in the grinding process, avoids adsorption to the abrasive surface, avoids generation of agglomerated large particles and reduces scratches generated in the grinding.

A textile treatment composition for reducing environmental odors on textile material, a treated article having the textile treatment composition applied thereon, and a method of reducing environmental odors on a textile material is provided. The textile treatment composition includes a ricinoleate salt and an acrylate binder at effective concentrations to reduce environmental odors, such as smoke, on textile materials.

This invention discloses a wear-resistant leather fabric and its preparation method. The method involves sequentially subjecting animal raw hides to degreasing, washing, a first low-temperature plasma treatment, retanning, a second low-temperature plasma treatment, fatliquoring, dyeing, and color fixing. The retanning agent used in the retanning process is a mixture of ricinoleic acid-modified polyurethane, polyhedral oligomeric silsesquioxane, fibrous soybean protein, and zirconium oxide composite graphene oxide. The leather fabric obtained by this invention exhibits excellent wear resistance, extends the service life of the leather fabric, maintains good softness, and provides superior comfort.

The present invention belongs to the field of adhesive technology, and specifically relates to an anti-aging and low-temperature resistant glue, its preparation method and application. The composition comprises the following components by weight: 60-80 parts of isocyanate; 70-90 parts of polyether polyol; TDI-modified Ti3C2T x The present invention improves the low temperature resistance of the glue by adding castor oil and 2-hydroxyethyl ricinoleate to the glue, and improves the low temperature resistance of the glue by compounding the two, and combines the TDI-modified Ti3C2T x The MoS2 composite material improves the mechanical properties of the glue. The anti-aging and low-temperature resistant glue prepared by the present invention has excellent performance and is widely used.

The invention discloses a bio-based degradable rubber material and a preparation process of the bio-based degradable rubber material, and belongs to the field of rubber materials. Comprising the following components: 100 parts of modified bio-based degradable polyester, 10-25 parts of a plasticizer, 0.5-2 parts of a lubricant, 30-40 parts of sodium lignin sulfonate, 0.5-1.5 parts of a silane coupling agent, 1-3 parts of an anti-aging agent, 10-20 parts of an active oxide, 3-10 parts of a vulcanizing agent and 0.5-3 parts of an assistant crosslinker, wherein the modified bio-based degradable polyester is obtained by esterification and condensation polymerization of modified bio-based ricinoleic acid, terephthalic acid and bio-based polyol; the bio-based degradable rubber material prepared by adopting the modified bio-based degradable polyester as a base material and sodium lignin sulfonate as a bio-based degradable reinforcing material has excellent degradability and anti-ultraviolet function, and the used raw materials are green, degradable and environment-friendly.

The invention relates to an aqueous agrochemical composition comprising (a) suspended particles of an active ingredient; and (b) ethoxylated ricinolein; wherein the active ingredient has a water solubility of at least 1 g / L at 25°C; and wherein the ethoxylated ricinolein contains 35 to 50 molecules of ethylene oxide per molecule of ricinolein in polymerized form. It also relates to a method for stabilizing an aqueous agrochemical composition comprising the suspended particles of the active ingredient; to uses and methods of applying the agrochemical composition; to a method for preparing the agrochemical composition; and to a plant propagation material comprising the agrochemical composition.

The present invention provides a biomass-derived polyester compound useful as a rubber material or an adhesive material, the compound including a multiple bond in the molecule. By synthesizing an ester compound composed of a hydroxycinnamic acid and a fatty acid, and carrying out polycondensation reaction using the ester compound as a monomer, a polyester compound containing cinnamic acid and a ricinoleic acid derivative that are alternately linked to each other can be efficiently obtained. For example, an ester compound of General Formula (1) is produced. (In the formula, the substituents R1 and R2 each represent a hydrogen atom or a methoxy group; the substituent R3 represents an alkyl group or an alkenyl group; and n represents an integer of 10 to 100).

The present application relates to a kind of diesel oil additive and its application, belong to biomass diesel oil additive technical field, including the following steps: acid compound is combined with low temperature flow modifier by esterification reaction, and compound is obtained;1,4-cyclohexadiene-1,2-dicarboxylic anhydride is combined with silanization enhancement material, and modified material is obtained;Compound, modified material and methyl methacrylate tetradecyl ester are combined by graft copolymerization, and finally diesel oil additive is obtained.In the technical scheme of the present application, by ricinoleic acid and ferulic acid mixed to form acid compound, 1-adamantanol and three-arm glycerol lactate mixed to form low temperature flow modifier, the low temperature fluidity and oxidation stability of diesel oil additive can be improved better, by 1,4-cyclohexadiene-1,2-dicarboxylic anhydride is combined with silanization enhancement material, further improve the anti-wear performance and oxidation stability of diesel oil additive, overall improve the comprehensive performance of diesel oil additive.

The invention relates to the field of heat-conducting oil, and discloses high-temperature-resistant heat-conducting oil and a preparation method thereof. The high-temperature-resistant heat-conducting oil is prepared from the following raw materials in percentage by weight: 5-10% of base oil, 62-75% of complex ester, 5-10% of a high-temperature-resistant agent, 8-12% of an emulsifier, 4-8% of a purification dispersant, 1.8-2.7% of an antioxidant and 0.1-0.3% of a defoaming agent, the complex ester is composed of pentaerythritol tetraoleate, trimethylolpropane oleate and a ricinoleic acid polyester compound; the purification dispersant is prepared from polyethylene glycol monododecyl ether and dodecyl benzene sulfonic acid triethanolamine salt. The heat conduction oil has high heat transfer efficiency and high-temperature stability, carbon deposition is not prone to occurring when the heat conduction oil is used under the high-temperature condition for a long time, lubricating and cooling performance is excellent, and the heat conduction oil is suitable for heat transfer systems needing long-term high-temperature operation, such as industrial boilers and die-casting dies.

The invention relates to an aqueous agrochemical composition comprising a) suspended particles of an active ingredient; and b) ethoxylated ricinolein; wherein the active ingredient has a water-solubility of at least 1 g / l at 25° C.; and wherein the ethoxylated ricinolein contains 35 to 50 molecules of ethylene oxide per molecule of ricinolein in polymerized form. It also relates to a method of stabilizing an aqueous agrochemical composition comprising the suspended particles of the active ingredient; to uses and methods of application of the agrochemical composition; and to a method for preparing the agrochemical composition; and to plant propagation material comprising the agrochemical composition.

To provide a water-in-oil type emulsion cosmetic composition which has high dispersibility of metal oxide particles in a liquid oil, is less likely to cause caking, and has strong high-temperature stability even when no silicone oil is used or only a small amount of a silicone oil is used.A water-in-oil type emulsion cosmetic composition includes the following components: surface-treated zinc oxide particles, surface-treated titanium oxide particles, polyhydroxystearic acid, polyricinoleic acid polyglycerol ester, an organically modified clay mineral, an aqueous component, and a liquid oil, wherein a content of the polyhydroxystearic acid is less than 1.0 mass %, and a content of the aqueous component is less than 15 mass %.

The present application relates to the technical fields of polyurethane adhesive, in particular to a kind of solventless polyurethane adhesive and application thereof.The solventless polyurethane adhesive is prepared by preparing PET-A component, PET-B component, PET-A component and polyurethane curing agent respectively, polyurethane curing agent is used as A component, PET-B and ECR are mixed to be used as B component, the R value between A component and B component is 2.2-3, A component and B component are mixed uniformly to obtain epoxy cinnamic castor oil acid polyurethane adhesive, the solventless polyurethane adhesive is prepared by biological base material, and has the advantages of high temperature and high humidity resistance, environmental protection and low cost.

This application relates to a tensile PVC film and its preparation method, comprising the following raw materials in parts by weight: 100-140 parts by weight of PVC resin, 35-55 parts by weight of dioctyl terephthalate, 3-8 parts by weight of dioctyl adipate, 3-6 parts by weight of zinc-calcium composite stabilizer, 4-6 parts by weight of β-hydroxyethyl acrylate / methylhexahydrophthalic anhydride modified epoxidized soybean oil, 15-25 parts by weight of hydrogenated ricinoleic acid modified nano-calcium carbonate, 8-12 parts by weight of heavy calcium carbonate, 3-5 parts by weight of titanium dioxide, and 0.01-0.03 parts by weight of colorant. This PVC film exhibits good tensile strength and elongation at break, with a longitudinal tensile strength >28.5 MPa, a transverse tensile strength >24 MPa, a longitudinal elongation at break >285%, and a transverse elongation at break >315%.

The present invention discloses a dye suitable for coloring wood carvings. Modified particles are added to the dye, and a core-shell structure is formed by coordinating a castor oil modified layer to form a three-layer composite structure. A drying agent is used to promote air curing of ricinoleic acid. The combination can greatly increase the hardness of the formed paint film, while also improving the ultraviolet shielding performance and the protection of coated objects such as wood carvings. Acrylate is added to the dye, and the two-component structure helps reduce costs and helps improve the water resistance, weather resistance and other properties of the paint film.

The invention discloses a preparation method of nano calcium carbonate for a weld joint sealant, which comprises the following steps: mixing a calcium hydroxide suspension with a crystal form control agent consisting of sulfate and water-soluble starch, and carrying out carbonization reaction; after the reaction is completed, adding a surface treating agent compounded by higher sodium aliphatate, ricinoleic acid, potassium monoalkyl ether phosphate and potassium dialkyl ether phosphate, and carrying out surface modification at a specific temperature and a specific stirring speed; and dehydrating, drying and crushing to obtain a final product. The prepared nano calcium carbonate is good in dispersity in a polymer matrix, friction in a composite system can be remarkably reduced, and the flowing property is improved; particularly, the automobile weld seam sealant is endowed with excellent thixotropy and sagging resistance, meanwhile, the automobile weld seam sealant has good thermal stability, antistatic property and low hygroscopicity, the problems that a nano material is easy to agglomerate and the viscosity is unstable in the storage process are solved, and the automobile weld seam sealant is particularly suitable for being used as a high-performance automobile weld seam sealant.

The invention belongs to the technical field of metal working fluids, and particularly relates to a high-extreme-pressure emulsified cutting fluid and a preparation method thereof. The high-extreme-pressure emulsified cutting fluid is prepared by uniformly mixing a cutting fluid working fluid and an ionic liquid at room temperature, the cutting fluid working fluid is prepared by uniformly mixing a cutting fluid stock solution and water at room temperature. The cutting fluid stock solution is prepared from the following components: tetrameric ricinoleate, pentaerythritol oleate, trimethylolpropane oleate, an emulsifier, barium petroleum sulfonate, sodium petroleum sulfonate, zinc dialkyl dithiophosphate, sebacic acid, triethanolamine, ethanolamine, a bactericide, a defoaming agent, alcohol ether carboxylic acid, benzotriazole, boric acid and the balance of water. The high-extreme-pressure emulsified cutting fluid has good lubricating property, the lubricating property and the extreme pressure property of the emulsified cutting fluid are remarkably improved by introducing the ionic liquid, and the maximum non-seizure load PB value can reach 2708N.

The application provides a ricinoleic acid amide compound, a preparation method and a method for improving propellant performance, and the method for improving propellant performance comprises the following steps: adding the ricinoleic acid amide compound into a solid propellant with a solid content greater than or equal to 90%, so as to be used as an additive for reducing the viscosity of a solid propellant slurry, improving the flow leveling property of the solid propellant slurry and improving the elongation at break of the solid propellant. The ricinoleic acid amide compound provided by the application can significantly improve the wetting state of solid particles and a binder system of the propellant, so that the solid particles are easily dispersed, the structural strength hindering the flow in the slurry is reduced, the yield value and the viscosity of the slurry are reduced, and the flow leveling index of the slurry is improved. In addition, the ricinoleic acid amide compound can realize dispersion of stress concentration at low temperature, and can improve the mechanical properties of the solid propellant while improving the process performance of the solid propellant.