356 results about "Fatty amine" patented technology

The invention discloses a PA6 nylon composite material for a high-temperature-resistant filter screen and a preparation method of the PA6 nylon composite material, and relates to the technical field of composite materials. The invention discloses a PA6 nylon composite material for a high-temperature-resistant filter screen. The nylon material is prepared from the following raw materials in parts by weight: 60 to 80 parts of modified PA6 nylon, 10 to 20 parts of modified glass fiber, 2 to 5 parts of montmorillonite, 0.3 to 0.8 part of antioxidant 1010, 0.2 to 0.6 part of stearic acid, 0.5 to 1.0 part of ethoxylated fatty amine, 1 to 3 parts of nano titanium dioxide, 1 to 3 parts of polytetrafluoroethylene micro powder, 3 to 8 parts of aluminum hydroxide, 0.5 to 1.5 parts of chitosan, 1 to 3 parts of hyperbranched polyamide and 0.5 to 1.5 parts of urea-formaldehyde resin coated epoxy resin microcapsules. And 0.3 to 0.8 part of sodium polyacrylate. The PA6 nylon composite material for the high-temperature-resistant filter screen has remarkable advantages. The material disclosed by the invention is high in mechanical property, good in thermal stability and stable in size at high temperature; the self-cleaning, antibacterial and antistatic functions are realized, and the filtering efficiency is high; chemical corrosion resistance, wear resistance and low water absorption are achieved; part of the raw materials can be recycled, the environmental protection concept is met, and the use requirement of the high-temperature-resistant filter screen in a complex environment can be met.

The invention discloses an antibacterial peptide simulant based on adamantane modification and application of the antibacterial peptide simulant. The preparation method comprises the following steps: performing amide condensation on Fmoc amino acid to obtain a compound of which the carboxyl terminal is modified by amantadine or Boc protected aliphatic amine, and then removing an Fmoc group by piperidine to obtain a series of amantadine modified crude products and Boc protected aliphatic amine modified intermediate compounds; the intermediate compound is subjected to amide condensation to obtain a compound of which the amino terminal is further modified by adamantanic acid, then other protecting groups are cracked by trifluoroacetic acid to obtain a series of adamantanic acid modified crude products, and the crude products are purified to obtain the adamantane modified peptidomimetic. The adamantane modified peptidomimetic is used for preparing drugs for treating infectious diseases caused by sensitive bacteria and drug-resistant bacteria, has efficient antibacterial activity and low toxicity, and is not influenced by a traditional drug-resistant mechanism.

The invention relates to the field of immobilized enzymes, in particular to immobilized lipase with graft-modified amino resin as a carrier and a preparation method thereof.The method comprises the steps that firstly, the amino resin is modified through the oxidative auto-polymerization characteristic of tannic acid, and first modified amino resin is obtained; and modifying the first modified amino resin by using fatty amine as a hydrophobic modifier to obtain second modified amino resin. Then lipase is fixed on the second modified amino resin through physical adsorption, the lipase is subjected to interfacial activation on an amphiphilic interface on the second modified amino resin, and a part of lipase is covalently bound with quinonyl in an activated state, so that the immobilized lipase with high activity and stability is obtained. The method is easy to operate, green and non-toxic, the prepared immobilized lipase is good in enzyme activity and stability, and the method can be used for preparing the immobilized lipase on a large scale, can be applied to the field of food and has industrial application potential.

The invention relates to the technical field of oilfield chemistry, in particular to an aminoethanesulfonic acid type surfactant and a preparation method and application thereof.The preparation method of the aminoethanesulfonic acid type surfactant comprises the steps that firstly, fatty amine is dissolved in a first solvent, a sodium chloroethanesulfonate aqueous solution is added, and N-long-chain alkyl-2-sodium aminoethanesulfonate is obtained through a reaction; and 2, dissolving a required amount of N-long-chain alkyl-2-sodium aminoethanesulfonate in a second solvent, adding a required amount of methyl acrylate, and reacting to obtain the aminoethanesulfonic acid type surfactant. The aminoethanesulfonic acid type surfactant disclosed by the invention contains long-chain alkyl, amino, ester groups and sulfonic acid groups, so that the aminoethanesulfonic acid type surfactant has good surface activity and can meet the development requirements of oil and gas fields. The microemulsion cleanup additive prepared from the aminoethanesulfonic acid type surfactant can effectively reduce the surface tension and the interfacial tension of an aqueous solution, and the preparation method is easy and convenient to operate, mild in condition and suitable for industrial production.

An absorbent for carbon dioxide capture, and a carbon dioxide capturing and absorbing method. The absorbent comprises, in percentages by mass, 40-70% of a main absorbent, 1-20% of an accelerator, 0.05-1% of a corrosion inhibitor, and 0.1-1% of an antioxidant, with the balance being water. The main absorbent comprises, in percentages by mass, 0-40% of a fatty amine, and 60-100% of an alcohol amine. The accelerator comprises at least one of a salt, a hindered amine and a sulfur-containing organic compound comprising S＝O, wherein the mass ratio of the salt to the hindered amine to the sulfur-containing organic compound is (0-2):(0-4):(0-6). The absorbent has a viscosity of less than or equal to 20 cp. The above formula improves the carbon dioxide capture and absorption capacity and regeneration effect of the absorbent, and can reduce energy for regeneration.

The invention relates to the technical field of epoxy AB adhesives, in particular to a special epoxy AB adhesive for a back mesh as well as a preparation method and application of the special epoxy AB adhesive for the back mesh, and the epoxy A adhesive is prepared from the following components in percentage by weight: a component A: 40-60% of bisphenol A epoxy resin; 10-20% of carboxyl-terminated nitrile rubber; 5%-10% of nano SiO2; 1-3% of a silane coupling agent; 5-10% of a reactive diluent; 3-8% of a plasticizer; the component B comprises 50-70% of a fatty amine curing agent; 10-20% of polyether amine; 1-3% of an accelerant; and 10-20% of nano calcium carbonate. Through an interpenetrating network structure formed by the carboxyl-terminated nitrile rubber and the epoxy resin, the peel strength of the adhesive reaches 15-20 N / mm and is improved by 50% or above compared with that of traditional epoxy glue, the peeling stress between a back mesh material and a matrix can be effectively resisted, and the stability and reliability of the structure are ensured.

The invention provides a catalytic material, a preparation method thereof and application of the catalytic material in high-purity ethyl aliphatic amine, and belongs to the technical field of fine chemical engineering. The catalytic material provided by the invention has a porous structure, so that the specific surface area of the catalytic material can be remarkably increased, more active sites can be used for contact between reaction raw materials and a catalyst, the reaction process is accelerated, meanwhile, the retention time of the reaction raw materials on the surface of the catalyst is prolonged by the porous structure, and the conversion rate of the reaction raw materials (liquid ammonia) is further improved; active components are loaded on the surface of the AB2O4 type porous composite transition metal oxide, so that the number of active sites can be further increased, and the conversion rate of liquid ammonia is further improved. Results of the embodiment show that when the catalytic material provided by the invention is used for preparing ethyl aliphatic amine by an ethanol catalytic amination method, the conversion rate of liquid ammonia is 95% or above.

The invention belongs to the technical field of anti-counterfeiting optical materials and application thereof, and particularly relates to a double-ligand modified and water stimulus responsive perovskite fiber membrane as well as a preparation method and application thereof. The preparation method comprises the following steps: firstly dissolving metal halide salt BX2 and AX powder in a polar solvent to form a perovskite ABX3 precursor solution, then adding a cyclodextrin cyclic supramolecule and long-chain fatty amine double-ligand system into the obtained precursor solution, and then fully mixing the obtained mixed solution with a high-molecular polymer solution to prepare a spinning solution suitable for electrostatic spinning. And finally, preparing the large-area reversible intelligent fluorescent fiber membrane with the water stimulus response through an electrostatic spinning technology. The water stimulus response intelligent fluorescent fiber membrane based on the perovskite nanocrystals can be applied to the anti-counterfeiting field, such as single information encryption, dual information encryption, anti-counterfeiting labels and high-resolution anti-counterfeiting, is especially suitable for anti-counterfeiting in an underwater environment, and has a wide application prospect.

The present invention provides a cationic surfactant microemulsion and a preparation method thereof. The raw materials of the microemulsion include a surfactant and water, wherein the surfactant is composed of a quaternary ammonium salt cationic surfactant, a fatty amine polyoxyethylene ether, an alkyl pyrrolidone, and an isomeric alcohol ether. The microemulsion is used to improve oil recovery after flooding, and has a low surfactant usage ratio, does not require the addition of salt or alcohol as a main agent, is low in cost, and is applicable to formation water with a salinity of up to 90,000 mg / L, thus facilitating widespread application.

The invention discloses a composite resin material for packaging a fuel cell and a preparation method of the composite resin material. The composite resin comprises bisphenol F type epoxy resin, alicyclic epoxy resin, acrylate resin, a toughening agent, nano silicon dioxide particles, a long-chain aliphatic amine curing agent, an imidazole accelerant and graphene coating carbon fibers. Bisphenol F and alicyclic epoxy resin are compounded, acrylate resin is combined to form a rigid-flexible three-dimensional network matrix, nano-silica treated by a silane coupling agent is introduced to improve moisture resistance, and graphene coating carbon fibers with oxygen-containing groups on the surface are utilized to enhance interface bonding force. And a cross-linked network is regulated and controlled through the coordination of the long-chain fatty amine curing agent and the imidazole accelerant. The obtained composite resin has excellent temperature resistance, moisture resistance, mechanical properties and interface bonding strength, effectively solves the problem of performance degradation of a traditional packaging material in high-temperature, high-humidity and corrosive environments, and meets the strict use requirements of fuel cells.

The invention provides modified epoxy water-based putty suitable for rail transit vehicles and a preparation method of the modified epoxy water-based putty, and belongs to the technical field of putty. The hyperbranched polyester modified epoxy resin is added into the main agent component; acrylonitrile modified aliphatic amine is selected in the curing agent component, and other specific components are matched with one another; based on the matched preparation method, the prepared putty product has the characteristics of strong adhesive force, high strength and high toughness; meanwhile, the coating is long in construction service time, high in curing speed, good in grinding property, suitable for large-area coating and scraping and the like, and particularly capable of meeting the coating use of rail transit vehicles.

The invention relates to the technical field of fuel additives, in particular to a non-metal antiknock agent and a preparation method and application thereof, aims to provide the non-metal antiknock agent and the preparation method and application thereof, and solves the core problem that a traditional non-metal antiknock agent is low in efficiency. In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the non-metal antiknock agent comprises the following components in percentage by mass: 55-75% of straight-chain or branched-chain fatty amine, 10-25% of aromatic amine, 5-15% of polysubstituted fatty amine and 5-15% of an electron donor, the electron donor adopts a hydrated electron base solution. The gasoline antiknock agent is environment-friendly and efficient, does not depend on a noble metal catalyst, does not need high temperature and high pressure, not only has the excellent effect of a metal antiknock agent, but also is pollution-free, and can greatly improve the gasoline quality under the condition of extremely low addition amount.

The invention relates to a preparation method of an aliphatic amine polyester ether surfactant and a compound ionic oil-displacing agent thereof, and relates to the technical field of oil field chemicals, the preparation method comprises the following steps: taking aliphatic amine as a raw material, and carrying out ring opening polymerization on the aliphatic amine and ethylene carbonate at a certain temperature under the action of a catalyst to prepare an aliphatic amine polyester ether nonionic surfactant; and compounding the fatty amine polyester ether nonionic surfactant with an anionic surfactant, a cationic surfactant, a phase solvent and water according to a certain proportion to prepare the composite ionic oil displacement agent. The fatty amine polyester ether and the composite ionic oil-displacing agent thereof are superior to a single naphthenic acid amide polyether ester sulfonate anionic oil-displacing agent in the aspects of synergistic effect, stability, salt resistance, hard water resistance, adsorption resistance, interfacial tension stability and binary system oil-displacing performance.

The invention discloses an amido amine-based asphalt regenerant as well as a preparation method and application thereof. The amido amine-based asphalt regenerant comprises the following components in parts by weight: 20-60 parts of amido amine, 10-60 parts of a monofunctional epoxy compound and 5-30 parts of a phenolic compound. The amido amines are based on polycondensates of polyaliphatic amines and single acids. The asphalt regenerant disclosed by the invention can be used for fully regenerating waste asphalt on a washing and throwing material in a large proportion, and a product obtained after mutual reaction of the regenerant has a function of enhancing the performance of the asphalt, so that the asphalt concrete using the regenerant does not need to be degraded, and the pavement reconstruction cost is greatly reduced.

The invention provides a pour point depressant as well as a preparation method and application thereof. The pour point depressant comprises a polymer with a structure as shown in a formula I. The preparation method of the pour point depressant comprises the following steps: (1) mixing alpha-olefin, maleic anhydride, an initiator and a solvent, and polymerizing to obtain a reaction system containing an intermediate product; and (2) adding long-chain fatty alcohol and / or long-chain fatty amine, monohydroxyl-terminated silicone oil and a catalyst into the reaction system obtained in the step (1), and reacting to obtain the pour point depressant. According to the present invention, the structure of the polymer represented by the formula I is designed to obtain the polymer represented by the formula I with excellent performance, and the pour point depressant prepared from the polymer represented by the formula I has a low condensation point.

The invention relates to a cosmetic composition, particularly for hair care, comprising cationic surfactants of the fatty amine type, C15-C18 carboxylic acid and C1-C5 alcohol esters, and Camellia oleifera oils, with a specific weight ratio between said esters and said oils. The invention also relates to a cosmetic treatment process, particularly for cleansing and / or conditioning hair, using said composition.

The application discloses a multifunctional solid-solid phase change material based on thiolactone chemistry and a preparation method and application thereof, and relates to the technical field of high polymer materials.The method comprises the following steps: dissolving double bond functionalized thiolactone and acrylic ester in an organic solvent A, then adding a free radical initiator, and obtaining a polymer PTA through reaction; dissolving the PTA in an organic solvent B, then adding a fatty amine, a fatty acrylic ester and a crosslinking agent, uniformly mixing, and obtaining a mixed solution; and heating the mixed solution to 60-80 DEG C, and reacting for 1-2 hours, so as to obtain the solid-solid phase change material.The solid-solid phase change material prepared by the application exhibits the multifunctionalities of infrared invisibility, reversible anti-fake and shape memory, etc.The integration of these characteristics provides a broad prospect for the development of the next generation of high-performance intelligent materials.

The application discloses a lithium mica flotation collector, which comprises the following raw materials in mass parts: 15-20 parts of a fatty amine, 4-5 parts of a fatty acid salt, 5-7 parts of a sulfonate, and 3-5 parts of a non-ionic surfactant. The lithium mica flotation collector has the advantages of good selectivity, strong collecting capacity and short defoaming time, can improve the separation effect of lithium mica while reducing the desliming amount, and has the advantages of low cost, simple preparation and important application significance.

The invention belongs to the field of conductive silver paste, and particularly relates to low-temperature conductive silver paste which comprises modified silver powder and an organic carrier. The modified silver powder is prepared by modifying silver powder through a composite modification solution; the composite modified solution comprises imidazole polyionic liquid and low-boiling-point fatty amine with the boiling point being below 180 DEG C; the organic carrier comprises fatty amine and alcohol. The invention also comprises a preparation method and application of the low-temperature conductive silver paste. According to the conductive silver paste, no organic resin or curing agent is added, the printing performance is good, all paste components can be removed at the low temperature of 150 DEG C or below, the influence of non-conductive organic components on the performance of the silver powder can be avoided, and the electrical performance of the silver powder can be brought into full play.

The application discloses a self-emulsifying degradable carbon fiber sizing agent and a preparation method and application thereof. Raw materials of the self-emulsifying degradable carbon fiber sizing agent include the following components in parts by weight: diglycidyl ester epoxy resin monomer 20-30 parts, fatty amine 1-3 parts, amine curing agent 5-10 parts, sodium p-aminobenzenesulfonate 1-3 parts, water 15-20 parts and acetone 20-30 parts. The self-emulsifying degradable carbon fiber sizing agent can significantly improve wear resistance of the carbon fiber and interface performance of a composite material, and can be degraded under mild conditions, and the carbon fiber recovered has good performance.

This application relates to a denim washing anti-staining agent and its application, belonging to the field of dyeing and printing auxiliaries technology. The anti-staining agent is composed of the following components in parts by weight: 5-15 parts of polymeric dispersant, 5-10 parts of anionic dispersant, 3-5 parts of isomeric tridecyl alcohol polyoxyalkylene ether, 3-5 parts of fatty amine polyoxyethylene ether, 0.5-2 parts of polyether defoamer, with the balance being water. This application endows the product with excellent immediate anti-staining ability and outstanding continuous processing stability, and is suitable for the cellulase washing process of denim.

The application belongs to the technical field of materials, and discloses a special aluminum powder dispersing agent for aluminum foil rolling oil, which is composed of the following components and in the following proportions: base oil: 10-20 parts; surfactant: oleic acid diethanol amide: 40-60 parts; fatty amine polyoxyethylene ether: 10-30 parts; lubricating cleaner: dimer acid: 5-15 parts; and guerbet alcohol: 10-20 parts. The aluminum powder dispersing agent adopts oleic acid diethanol amide and T13 surfactant which have sufficient dispersion effect on aluminum powder, so as to reduce the pollution caused by aluminum powder accumulation after rolling of the aluminum foil; through introduction of the dimer acid and the guerbet alcohol, the lubricating performance of the rolling oil is improved, the oil amount on the surface of the aluminum foil after rolling is reduced, the surface cleanliness of the aluminum foil is improved, and thus the surface leakage coating condition of the aluminum foil is improved.

The application discloses a fuel oil stabilizer for high-viscosity residual oil blending. The fuel oil stabilizer comprises, in percentage by weight, 1-15% of a fatty amine, 0.1-1.5% of a mono-polyisobutene bis-succinimide, 0.1-2% of a non-ionic surfactant alkylphenol polyoxyethylene-polyoxypropylene alcohol ether, 1-30% of alkyl imidazole ionic liquid and / or quaternary ammonium salt ionic liquid, 10-30% of polyvinyl pyrrolidone, 10-20% of an antifoaming agent, and the rest of hydrogenated white oil. The stabilizer has good compatibility, dispersibility, aging resistance and thermal stability for high-viscosity residual oil blending fuel oil.

The invention relates to a two-component thermally conductive composition comprising: a composition (A) comprising: a silylated polymer, and a rheology agent (r1) selected from amide waxes and / or a rheology agent (r2) comprising: from 1% to 40% by weight of a bis-urea (a) obtained by reacting a primary aliphatic amine with a diisocyanate of molar mass less than 500 g / mol, relative to the total weight of the rheology agent (r2), and from 60% to 99% by weight of a specific plasticizer (b), relative to the total weight of the rheology agent (r2), said rheology agent (r2) being in the form of a suspension of solid particles of the bis-urea (a) in a continuous phase of plasticizer (b), and a composition (B) comprising: at least 1% by weight of a filler (C) relative to the total weight of the composition (B), the filler (C) contributing at least 0.0025% by weight of moisture relative to the total weight of the composition (B),Composition (A) and / or composition (B) further comprising at least one thermally conductive filler. The invention also relates to the use of a filler (C) having a specific moisture content for crosslinking, without the addition of free water, a two-component composition, the two-component composition comprising a composition (A) comprising a silylated polymer, and a composition (B) comprising said filler (C). Figure for the abstract: none.

The application relates to the technical field of fine chemicals, in particular to a biomimetic amphoteric surfactant as well as a preparation method and application thereof; the preparation method of the biomimetic amphoteric surfactant comprises the following steps: reacting a fatty amine polyoxyethylene ether with a halogenated hydrocarbon to obtain a benzyl quaternary ammonium salt intermediate; cooling the benzyl quaternary ammonium salt intermediate, then adding phosphorus pentoxide to react; after the addition is completed, water is added, the reaction is continuously carried out, and the biomimetic amphoteric surfactant is obtained; the biomimetic amphoteric surfactant simultaneously integrates three characteristics of phosphate anion, polyether non-ion and benzyl quaternary ammonium salt cation, effectively solves the industry problem that traditional phosphates and cationic settling agents are incompatible, and is applied to metal processing fluid, can realize stable compounding with cationic settling agents while retaining excellent extreme pressure lubricity and hard water resistance, and can replace traditional extreme pressure agents such as environmentally-unfriendly chlorinated paraffin.

The application provides a preparation method of a positive electrode additive, comprising the following steps: mixing a fatty amine, an organic carboxylic acid and 5,5-dimethyl-1-pyrroline N-oxide, and performing a hydrothermal reaction to obtain a mixed solution; filtering and freeze-drying the mixed solution to obtain the positive electrode additive; wherein the molar ratio of 5,5-dimethyl-1-pyrroline N-oxide to the fatty amine is <0.8:1, and the molar ratio of 5,5-dimethyl-1-pyrroline N-oxide to the organic carboxylic acid is <0.8:1. The preparation method provided by the application can capture oxygen free radicals in the battery cycle process by introducing 5,5-dimethyl-1-pyrroline N-oxide (DMPO), so as to inhibit the gas production of the battery cell, and can also capture hydroxyl radicals in the battery cycle process, so as to avoid the performance degradation of the battery cell caused by the generation of water. The positive electrode additive can be added to the positive electrode sheet, so that the positive electrode sheet has excellent energy density and cycle performance.

The invention relates to a bi-crosslinking cyanate ester-epoxy blended adhesive and a preparation method thereof, and relates to the technical field of high polymer materials, the adhesive comprises the following components in parts by weight: 45-85 parts of cyanate ester resin, 5-35 parts of epoxy resin, 0-20 parts of a reactive diluent, 2-6 parts of a bi-crosslinking curing agent and 0-50 parts of a functional filler, the bi-crosslinking curing agent has the following structure: R is alkyl, aliphatic amine or aryl; r'is a primary amino group and / or a secondary amino group, R ''is-C = N and / or-OCN, m is an integer from 1 to 3, and n is an integer from 1 to 2. By adding the double-crosslinking curing agent containing the amino group and the cyano group, the technical problems of high curing temperature, large stress after curing, poor temperature resistance of epoxy resin and the like of the existing cyanate ester resin system are solved, and the curing temperature, the bonding strength and the temperature resistance of the adhesive are balanced. The adhesive can be cured at the temperature lower than 90 DEG C, and has high glass transition temperature, low thermal weight loss and excellent adhesive property.

This invention discloses an environmentally friendly multifunctional stainless steel cleaning agent and its preparation method, belonging to the technical field of stainless steel surface cleaning materials. The method involves grinding diatomaceous earth into powder, drying it, calcining it, cooling it, and then sieving it to obtain diatomaceous earth powder. The diatomaceous earth powder, a portion of water, polyacrylic acid, polyvinyl alcohol, polydimethylsiloxane, and silica are mixed and then ball-milled to obtain a ball mill slurry. The ball mill slurry, fatty amine polyoxyethylene ether, lauric acid diethanolamide, and glycolic acid are added to a reaction vessel, heated and stirred, and then cooled to obtain mixture A. Carboxymethyl cellulose, sodium tripolyphosphate, calcium lignosulfonate, glycerol phospholipids, and the remaining water are added to mixture A, heated and stirred, and then cooled to obtain the environmentally friendly multifunctional stainless steel cleaning agent. This cleaning agent is water-based and does not contain strong acids, strong alkalis, or other chemicals, avoiding secondary corrosion of stainless steel. The preparation method is simple and suitable for mass production.

The invention relates to the technical field of oilfield chemistry, in particular to a sulfamic acid type surfactant as well as a preparation method and application thereof.The sulfamic acid type surfactant is prepared according to the following steps: step one, after fatty amine and a first solvent are mixed, adding a 3-chloro-2-hydroxypropyl sodium sulfonate aqueous solution, and stirring to obtain a first mixture; reacting to obtain 3-(long-chain alkylamino)-2-hydroxypropane-1-sodium sulfonate; and 2, dissolving a required amount of 3-(long-chain alkylamino)-2-hydroxypropane-1-sodium sulfonate in a second solvent, adding a required amount of methyl acrylate, and reacting to obtain the sulfamic acid type surfactant. The sulfamic acid type surfactant disclosed by the invention contains long-chain alkyl, amino, ester group, hydroxyl and sulfonic acid group, so that the sulfamic acid type surfactant has good surface activity and meets the development requirements of oil and gas fields, and the microemulsion cleanup additive prepared by utilizing the sulfamic acid type surfactant has excellent water solubility and surface activity and meets the industrial use standards of non-fluorocarbon cleanup additives.

This invention discloses an organocobalt salt for improving the tensile strength of rubber and its preparation method, belonging to the field of rubber technology. The organocobalt salt for improving the tensile strength of rubber comprises, by mass parts, 140-210 parts of organosilicon vegetable fatty acid, 20-30 parts of solvent, 20-30 parts of cobalt hydroxide, and 10-16 parts of propionic acid. The organosilicon vegetable fatty acid is obtained by reacting rosin with organosilicon maleimide. The organosilicon maleimide is obtained by reacting maleic anhydride with a silicon-containing long-chain fatty amine. The silicon-containing long-chain fatty amine is obtained by reacting methyldiethoxysilane with an unsaturated long-chain fatty amine. The organocobalt salt obtained by this invention has a good effect on promoting the adhesion between metal and rubber while effectively improving the tensile strength of rubber.