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169 results about "Ricinelaidic acid" patented technology

Ricinelaidic acid or (+)-(R)-ricinelaidic acid is an unsaturated omega-9 trans fatty acid. It is the trans-isomer of the fatty acid ricinoleic acid.

Flame-retardant anti-aging electric wire and cable and preparation method thereof

The invention relates to the technical field of wire and cable preparation, and discloses a flame-retardant anti-aging wire and cable and a preparation method thereof. The preparation method of the flame-retardant anti-aging wire and cable comprises the following steps: reacting a ketal compound with thionyl chloride, and then reacting with ricinoleic acid ester to obtain an intermediate product; reacting the thiazolopyridyl compound with the intermediate product to obtain a bio-based plasticizer; modifying the bio-based plasticizer to obtain a modified bio-based plasticizer; mixing polyvinyl chloride resin, linear low-density polyethylene, an ethylene-octylene copolymer, a flame-retardant anti-aging agent, a modified bio-based plasticizer and other components to obtain a sheath layer mixed master batch, and extruding to obtain a sheath layer; and after coating the conductor with the sheath layer, cooling, rolling and packaging to obtain the flame-retardant anti-aging wire and cable. The flame-retardant anti-aging wire and cable sheath layer has good flame retardance, aging resistance and mechanical property, and plays a good role in protecting wires and cables.
Owner:WUHAN FUXUN TECH CO LTD

Sulfate and chloride ion erosion resistant offshore wind power tower high-strength grouting material and preparation method thereof

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.
Owner:江苏博拓新型建筑材料股份有限公司

Low-moisture-absorption high-yellowing-resistance PPA material and preparation method thereof

The invention relates to the field of functional plastic materials, and discloses a low-moisture-absorption high-yellowing-resistance PPA material and a preparation method thereof. The low-moisture-absorption and high-yellowing-resistance PPA material is prepared from the following raw materials in parts by weight: 50-70 parts of PPA resin, 32-42 parts of glass fibers, 10-20 parts of mineral filler, 25-35 parts of hydrophobic nylon resin, 5-8 parts of a flame retardant and 1-3 parts of an antioxidant. The hydrophobic nylon resin is prepared from PA (Polyamide) resin, rosin modified maleic resin, tetrameric ricinoleate, dibutyl itaconate and a silane coupling agent; the preparation method comprises the following steps: mixing the PPA resin, the hydrophobic nylon resin, the glass fiber, the mineral filler, the flame retardant and the antioxidant, performing melt extrusion, cooling and drying. And dicing. The preparation process is simple, and the prepared PPA material has relatively good water resistance and yellowing resistance, has relatively good welding stability and temperature-resistant stability when being applied to an electronic connector, and is not easy to crack.
Owner:GUANGDONG DEFA HIGH-TECH MATERIALS CO LTD

Method for suppressing increase in acid value of frying oil and fat composition

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
Owner:J OIL MILLS INC

Drilling fluid flow pattern regulator suitable for South Pole under-ice drilling as well as preparation method and application of drilling fluid flow pattern regulator

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.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Formic acid solder paste with ultralow air hole rate as well as preparation method and application of formic acid solder paste

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.
Owner:深圳市晨日科技股份有限公司 +1

Environment-friendly polyurethane composite material for underwater sound absorption and preparation method thereof

PendingCN120535718AMicrosphereButanediol
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.
Owner:杭州瑞利超声科技有限公司

Preparation method of high-temperature transformer oil

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.
Owner:ANHUI ZHONGTIAN PETROCHEMICAL CO LTD

Lubricating oil for cold rolling of high-gloss gold-plated and silver-plated steel plate and preparation method of lubricating oil

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.
Owner:DONGGUAN YUANFA NEW MATERIAL CO LTD

Dicyandiamide cured ricinoleic acid modified epoxy glue

The dicyandiamide-cured ricinoleic acid modified epoxy glue is prepared from the following components in parts by weight: 80 to 100 parts of ricinoleic acid modified epoxy resin, 10 to 40 parts of a core-shell structure rubber toughening agent, 5 to 15 parts of dicyandiamide, 0.1 to 5 parts of a curing accelerator, 0.1 to 1 part of an antioxidant, 0.1 to 4 parts of a coupling agent and 1 to 100 parts of filler, the ricinoleic acid modified epoxy resin is prepared by reacting 10 to 40 parts of ricinoleic acid, 80 to 100 parts of epoxy resin and 2 to 10 parts of diisocyanate. According to the dicyandiamide cured ricinoleic acid modified epoxy glue, hydrophobic ricinoleic acid is used for grafting and modifying epoxy resin, polyurethane is introduced to enhance the hydrogen bond effect so as to improve cohesion, meanwhile, the water resistance and peel strength of the epoxy glue are improved, and the dicyandiamide cured ricinoleic acid modified epoxy glue is used as a single-component latent epoxy glue with excellent performance.
Owner:NANJING UNIV

Yarrowia lipolytica with high yield of gamma-decalactone and / or delta-decalactone and application thereof

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.
Owner:GUANGZHOU FLOWER FLAVOURS & FRAGRANCES CO LTD

High-thermal-conductivity aluminum-based copper-clad plate and preparation method thereof

The invention relates to the technical field of copper-clad plate preparation, and particularly discloses a high-thermal-conductivity aluminum-based copper-clad plate and a preparation method thereof.The high-thermal-conductivity aluminum-based copper-clad plate comprises an aluminum-based bottom plate and a prepreg, and the prepreg is prepared by thermally curing a heat-conducting glue solution and a copper foil; the added heat-conducting glue solution contains a functional component and a modified heat-conducting filler, the functional component contains a microcrystalline cellulose structure, a ricinoleate structure and pyridyl, and due to the existence of the microcrystalline cellulose structure, on one hand, the high crystallinity and orientation of the functional component are exerted, and on the other hand, the microcrystalline cellulose structure can form hydrogen-bond interaction with the modified heat-conducting filler, so that the heat-conducting property of the functional component is improved; the ricinoleate structure has orderliness, pyridyl can generate pi-pi interaction with a benzene ring on the modified heat-conducting filler, and due to the existence of the modified heat-conducting filler, on one hand, good heat conductivity of boron nitride is exerted, and on the other hand, octenyl succinic anhydride grafted on the modified heat-conducting filler can generate chemical bonding with sulfydryl on the functional component, so that the heat conductivity of boron nitride is improved. Through the synergistic effect of all the structures, the thermal conductivity and the insulating property of the aluminum-based copper-clad plate are improved.
Owner:HENAN ACAD OF SCI INST OF APPLIED PHYSICS CO LTD +1

Composite material as well as preparation method and application thereof

PendingCN120795550AEpoxyVegetable oil
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.
Owner:GUANGZHOU MEADVILLE ELECTRONICS +1

Powdered soup seasoning

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
Owner:RIKEN VITAMIN COMPANY

Boron molybdenum ricinoleic acid lubricating oil anti-wear agent and preparation method thereof

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.
Owner:NORTHWEST NORMAL UNIVERSITY

Silicon-free high-temperature-resistant oiling agent for carbon fibers and preparation method thereof

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.
Owner:JIAXING HONGDIAN APPL TECH CO LTD

Method for producing a preserved cosmetic water-in-oil emulsion from a glycerin-in-oil emulsion

Method for producing a cosmetic water-in-oil emulsion, comprising a glycerin-in-oil emulsion a) Glycerin, b) one or more lipids that are liquid at room temperature and normal pressure, c) one or more waxes, d) one or more salts, e) polyglyceryl-3 polyricinoleate (INCI: polyglyceryl-3-polyricinoleate), f) one or more preservatives, mixed with water in a storage container and shaken or stirred.
Owner:BEIERSDORF AG

Preparation method and application of multifunctional bio-based waterborne polyurethane emulsion

The invention discloses a preparation method and application of a multifunctional bio-based waterborne polyurethane emulsion, and relates to the field of paints.The preparation method comprises the steps that epoxidized soybean oil and ricinoleic acid are mixed, triphenylphosphine is added, and after heating and stirring reaction, epoxidized soybean oil polyol is obtained; the preparation method comprises the following steps: stirring epoxidized soybean oil polyol, bio-based dimer alcohol, polyisocyanate and a catalyst to react under the protection of nitrogen; adding a hydrophilic chain extender, a macromolecular chain extender and a silane coupling agent, sequentially reacting, and cooling to normal temperature; adding a neutralizing agent to continuously react to obtain a bio-based polyurethane prepolymer; and adding the bio-based polyurethane prepolymer into deionized water, and carrying out emulsification reaction at normal temperature to obtain the multifunctional bio-based waterborne polyurethane emulsion. According to the invention, different bio-based polyols are introduced to reduce the use of petroleum-based raw materials, and different properties of the cured film are obtained by adjusting the ratio of different polyols to polyisocyanates.
Owner:赣州市大自然家居有限公司

Application of a eutectic solvent in improving solubility of carbamazepine

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.
Owner:ANHUI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE

A boron nitride polishing liquid and a method for preparing the same

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.
Owner:DONGGUAN LIZHI GRINDING TECHNOLOGY CO LTD

Mold releasing fat composition, method for producing mold releasing fat composition, method for improving atomization of mold releasing fat composition and method for improving releasability of mold releasing fat composition

PendingJP2025074911APrevention of dough stickingEdible oils/fatsBiotechnologyAnimal science
To provide a mold releasing fat composition excellent in workability and releasability, preferably a mold releasing fat composition easy to atomize and excellent in releasability.SOLUTION: A releasing oil composition contains edible fats and oils, ethyl alcohol, and the following components (A), where a content of fatty acids with a carbon number of 6 to 10 in the fatty acids of the edible fats and oils is 50 mass% or more and 100 mass% or less. Component (A): One or more selected from the group consisting of polyglycerin fatty acid esters, polyglycerin condensed ricinoleic acid esters, and sucrose fatty acid esters.SELECTED DRAWING: None
Owner:J OIL MILLS INC

Compositions and methods for the reduction of odors of a textile

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.
Owner:MICROBAN PROD CO INC

Transparent thermoplastic resin composition, molded article obtained therefrom, and method for producing the transparent thermoplastic resin composition

ActiveCN117980403BMethacrylatePolymer science
One object of the present invention is to provide a transparent thermoplastic resin composition having excellent impact resistance and fluidity while maintaining high transparency, and a molded product thereof. The gist of the present invention for achieving the above object is to provide a transparent thermoplastic resin composition comprising: a graft copolymer (A) obtained by graft copolymerizing a monomer mixture (a) containing at least an aromatic vinyl monomer (a1) and a (meth) acrylic acid ester monomer (a2) in the presence of a rubbery polymer (r); a vinyl copolymer (B) obtained by copolymerizing a monomer mixture (b) containing at least an aromatic vinyl monomer (b1), a (meth) acrylic acid ester monomer (b2) and a vinyl cyanide monomer (b3); the following ester compound (C); and the following Ester compound (D); wherein the ester compound (C) is a hydrogenated product of a triglyceride of an acid selected from palmitic acid, stearic acid, oleic acid, linoleic acid, ricinoleic acid and dihydroxystearic acid, and 85% by mass or more of the acid constituting the triglyceride is a hydrogenated product of ricinoleic acid; and wherein the ester compound (D) is an ester of an acid selected from palmitic acid, stearic acid, oleic acid, linoleic acid, ricinoleic acid and dihydroxystearic acid and a polyol (provided that the ester contains at least one ester bond with an unsaturated carboxylic acid), and 85% by mass or more of the acid constituting the ester is ricinoleic acid.
Owner:TORAY INDUSTRIES INC +1

A wear-resistant leather fabric and a preparation method thereof

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.
Owner:DONGMING BRIGHT LEATHER CO LTD

An anti-aging and low-temperature resistant glue, its preparation method and application

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.
Owner:XIAN SENYOU ELECTRONIC TECH CO LTD

Bio-based degradable rubber material and preparation process thereof

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.
Owner:常熟市海虞橡胶有限公司

STABILIZATION OF CONCENTRATES IN SUSPENSION BY MEANS OF ETHOXYLATED RICINOLEIN.

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.
Owner:BASF SE

Polyester derived from biomass

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).
Owner:NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE & TECHNOLOGY

A high-toughness thermoplastic self-hardening furan resin and its preparation process

ActiveCN118652399BImprove toughnessgood chemical resistanceGlutaric anhydrideThermoplastic
The invention discloses a high-toughness thermoplastic self-hardening furan resin and a preparation process thereof, and belongs to the technical field of self-hardening furan resin preparation. The high-toughness thermoplastic self-hardening furan resin is composed of the following components in parts by weight: 24-42 parts of glucose, 2-4 parts of aluminum chloride, 1-4 parts of acetone, 2-3 parts of distilled water, 2-4 parts of composite curing agent, 30-55 parts of furfuryl alcohol, 1-5 parts of urea, 0.5-0.9 parts of silane, 0.1-0.3 parts of catalyst, 1-3 parts of plasticizer, wherein the composite curing agent is prepared from 2-amino-4-hydroxy-6-ethyl pyrimidine, 1,1'-carbonyldiimidazole, polyetheramine and 4,4'-diaminodiphenyl disulfide; the plasticizer is prepared from ricinoleic acid, glutaric anhydride and epichlorohydrin. The addition of composite curing agent and plasticizer can effectively increase the toughness, chemical resistance and thermoplasticity of self-hardening furan resin.
Owner:YANCHENG HUAGANG FOUNDRY MATERIAL CO LTD

Diesel fuel additive and use thereof

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.
Owner:ASIA PACIFIC VEHICLE SERVICE (BEIJING) LUBRICANT CO LTD