37 results about "Neodecanoic acid" patented technology

The invention relates to the field of coatings, and discloses a biomass-based oil-resistant coating and a preparation method thereof, the coating comprises an additive solution, a paraffin solution and gallic acid; the paraffin solution is obtained by dissolving paraffin in absolute ethyl alcohol; a preparation method of the additive solution comprises the following steps: mixing chitosan powder and an acetic acid aqueous solution to prepare a chitosan solution, ultrasonically dispersing functionalized montmorillonite in deionized water to prepare a suspension, then uniformly mixing the chitosan solution and the suspension, adding modified phytic acid prepared by grafting phytic acid and ethylene glycol diglycidyl ether, and stirring to react; the functional montmorillonite is prepared by modifying modified montmorillonite with titanium dioxide and zinc oxide, then activating the modified montmorillonite with 3-aminopropyltriethoxysilane and succinic anhydride, and then carrying out a ring-opening reaction with glycidyl neodecanoate. The coating prepared by the invention has high water resistance, the Kit oil-proof grade is kept at grade 12, and the oil-proof performance of the coating is greatly improved. Meanwhile, the antibacterial performance, the tensile index and the ultraviolet aging resistance are relatively high.

The present invention provides fuel borne catalyst compositions for oxidative soot removal comprising a Ce (III) long-chain carboxylate in an organic solvent. Preferred embodiments provide a cerium composition for use as a soot reduction catalyst system, comprising: Ce (III) neodecanoate; Ce (III) carboxylate, wherein said carboxylate has a general formula RCOO-, wherein R is H or a Cl to C4 alkyl; neodecanoic acid; and an organic solvent.WO

The application belongs to the technical field of fine chemical synthesis, and particularly relates to a device and method for continuously preparing 1,5-pentamethylene diisocyanate through thermal cracking. 1,5-pentamethylene diurethane and bismuth neodecanoate are mixed, preheated, and then pumped into a reaction kettle containing tetraethylene glycol dimethyl ether to perform a thermal cracking reaction. The obtained reaction liquid is subjected to primary purification, and then secondary purification is continuously performed to obtain 1,5-pentamethylene diisocyanate. The application provides a device and method for continuously preparing 1,5-pentamethylene diisocyanate through thermal cracking. The preparation process adopts a non-phosgene method, is green and environmentally friendly, has small safety hazards, has mild reaction conditions, and is simple in process. The yield of 1,5-pentamethylene diisocyanate reaches more than 80%, and the purity reaches 99%.

The invention relates to the technical field of polymer composite materials, in particular to a high-moisture-resistance polyvinyl acetal composite film as well as a preparation method and application thereof. The composite film comprises polyvinyl acetal resin, and hydroxyl of the polyvinyl acetal resin is bonded with carboxyl of neodecanoic acid through an ester bond; on the basis that the mass of the polyvinyl acetal resin is 100 parts, the addition amount of the neodecanoic acid is 1-10 parts. According to the preparation method, carboxyl of neodecanoic acid and hydroxyl of polyvinyl acetal resin are bonded in a covalent bond mode through catalytic esterification reaction, so that the hydrophilic property of the resin is changed on the molecular level, and the moisture resistance of the composite film is remarkably improved. Meanwhile, the composite film still keeps excellent high transparency and stable adhesive property, and has good mechanical properties. A covalent bonding strategy is adopted, neodecanoic acid is grafted to a polyvinyl acetal molecular chain, a stable hydrophobic shielding layer is formed, migration or precipitation of auxiliaries is effectively prevented, and therefore the long-term stability of the moisture resistance of the composite film is ensured.

The invention discloses a conductive silver paste material for ink-jet printing, a preparation method of the conductive silver paste material and a passive element. The conductive silver paste material is prepared from the following components in percentage by mass: 31%-48% of a conductive phase, 0.5%-2% of a dispersing agent, 0.5%-2% of an adhesive, 0.5%-2% of an adhesion promoter and the balance of a solvent, in the conductive phase, the mass of the first silver powder accounts for 25%-35% of the total mass of the conductive silver paste material, the mass of the second silver powder accounts for 5%-10% of the total mass of the conductive silver paste material, and the balance is the third silver powder; and the adhesion promoter is bismuth neodecanoate. The conductive silver paste material provided by the invention is low in viscosity, can be co-fired with low-temperature co-fired ceramic, and provides an innovative solution for manufacturing of next-generation high-frequency communication devices.

The invention discloses a high-lubricity environment-friendly cutting fluid compatible with various materials. The high-lubricity environment-friendly cutting fluid comprises the following components in percentage by weight: 0.4-1% of sodium xylene sulfonate, 2-4% of sebacic acid, 5-8% of neodecanoic acid, 8-15% of 1720 polyether, 4-10% of sasol FS40 polyether, 5-12% of Mili self-emulsifying ester 18485, 1-4% of extreme pressure antiwear agent, 0.4-1.2% of cation, 8-18% of triethanolamine, 3-6% of CH020, 1-3% of nano-copper, 0.05-0.15% of defoaming agent and the balance of water. Compared with the prior art, the machining of various metal materials can be met, the application range is wide, and good rust resistance and corrosion resistance are achieved.

The present application relates to a kind of water-based tensile coating composition with modified bio-based filler and its preparation method and application, including the following weight parts of components: water-based anionic polyurethane 70-85 parts;Deionized water 5-7 parts;Dispersant 1-2 parts;Modified bamboo powder 3-5 parts;Wetting and leveling agent 0.1-0.3 parts;Polyamide wax 1-1.5 parts;pH regulator 0.5-1 parts;Film forming aid 0.5-1 parts;Defoaming agent 0.3-1 parts.Compared with prior art, the present application uses modified bamboo powder, a renewable bio-based material, to replace non-renewable inorganic fillers such as calcium carbonate and talc. After the coating is discarded, it can be naturally degraded without environmental residual pollution. At the same time, deionized water is used as the main solvent, and low VOC film forming aids are used to significantly reduce VOC emissions. The polyurethane synthesis uses environmentally friendly and non-toxic bismuth neodecanoate catalyst to replace highly toxic tin catalysts. From raw materials to the whole preparation process, green environmental protection is achieved, and the coating industry is transformed towards low carbon and sustainability.

This invention discloses an easy-to-clean, highly lubricating, fully synthetic cutting fluid, which comprises the following components by weight percentage: 13%–19% pH adjuster, 1%–5% surfactant, 1%–5% lubricant, 4%–8% rust inhibitor, 12%–16% polyether, 0.1%–0.5% flocculant, 4%–6% neodecanoic acid, 0.3%–0.7% bactericide, 0.1%–0.5% defoamer, and the balance being water, wherein the sum of the weight percentages of the above components is 100%. This cutting fluid exhibits excellent lubricity, extreme pressure anti-wear properties, cleanliness, and cooling properties, especially combining both lubricity and cleanliness, meeting the cutting fluid requirements of the new energy battery tray processing field. This invention also provides a method for preparing this easy-to-clean, highly lubricating, fully synthetic cutting fluid.

The present application relates to the field of paint, disclose a kind of oil-blocking paint based on biomass and its preparation method, the paint includes: additive solution, paraffin solution, gallic acid;Paraffin solution is dissolved in anhydrous ethanol using paraffin to obtain;The preparation method of additive solution is: taking chitosan powder and acetic acid aqueous solution mixed to prepare chitosan solution, taking functionalized montmorillonite ultrasonic dispersion in deionized water to prepare suspension, then mix evenly, grafting modified phytic acid prepared by adding phytic acid and ethylene glycol diglycidyl ether is stirred to prepare;Functionalized montmorillonite is modified montmorillonite using titanium dioxide and zinc oxide, then montmorillonite is activated using 3-aminopropyl triethoxysilane and succinic anhydride, then ring-opening reaction occurs with neodecanoic acid glycidyl ester to prepare, the coating prepared by the present application has high water-blocking capacity, Kit oil-proof grade is maintained at 12 level, and has high antibacterial performance, tensile index and ultraviolet aging resistance.

This invention relates to the field of plastic coatings, aiming to solve the problem that existing coatings, after the appearance of microcracks, are difficult to repair and prone to further expansion of cracks. It provides a method for preparing a self-healing plastic coating, comprising the following steps: S100, mixing and reacting isophorone diisocyanate, polycarbonate diol, and bismuth neodecanoate to obtain a first prepolymer; S200, adding dimethylolpropionic acid and bis(2-hydroxyethyl) disulfide dissolved in a solvent to the first prepolymer, reacting to obtain a second prepolymer; S300, adding triethylamine to the second prepolymer, reacting, then adding deionized water, and finally adding an aqueous solution of ethylenediamine dropwise to obtain a self-healing plastic coating. This invention introduces dynamic disulfide bonds through bis(2-hydroxyethyl) disulfide and constructs a structure in which hard segment micro-regions with sufficient mechanical strength are dispersed in a freely moving soft segment matrix. This allows the disulfide bonds to contact and exchange after the material is damaged, achieving self-repair.

The application discloses a kind of anti-fake magnetic optically variable ink and preparation method thereof, it is related to ink technical field.The magnetic optically variable ink of the application includes the following mass parts raw materials: water-based polyurethane 40-45 parts, water-based silicone modified acrylic resin 10-12 parts, polyethylene wax 2.2-2.5 parts, glycerol 3-3.5 parts, leveling agent 0.6-0.8 parts, defoaming agent 0.3-0.5 parts, bismuth neodecanoate 0.05-0.07 parts, deionized water 10 parts, pigment dispersion liquid 27-31 parts.The pigment dispersion liquid is prepared from deionized water, modified magnetic optically variable pigment.The introduction of raw materials such as modified magnetic optically variable pigment in the application simultaneously improves the adhesion, wear resistance, optically variable effect, aging resistance, weather resistance and medium resistance of the high-insulation anti-fake magnetic optically variable ink.Therefore, the application has a more extensive application prospect.

The invention discloses a process for continuously preparing neodecanoic acid through a propylene trimerization-branched nonene hydroformylation-oxidation method, and belongs to the technical field of neodecanoic acid preparation. The process comprises the following steps: (1) continuously introducing propylene into a propylene polymerization reactor filled with a solid phosphoric acid catalyst, and carrying out polymerization reaction, so that propylene is tripolymerized into a mixed product containing branched nonene; (2) continuously introducing the mixed product containing branched nonene and synthesis gas of CO and H2 into a hydroformylation reactor filled with an Rh-Xantphos / SBA-15 catalyst, and carrying out a hydroformylation reaction to obtain a mixed product containing neocapraldehyde; (3) continuously introducing the mixed product containing neodecanal and air into an oxidation reactor filled with a TS-1 molecular sieve, and carrying out oxidation reaction to obtain a mixed product containing neodecanoic acid; and (4) rectifying and purifying the mixed product containing neodecanoic acid to obtain a high-purity neodecanoic acid product. The continuous production of neodecanoic acid can be realized by combining the process provided by the invention with a fixed bed reactor.

The invention relates to a polyolefin adhesive for stainless steel and a preparation method thereof, and belongs to the technical field of adhesives. According to the invention, quinic acid and shikimic acid are firstly used for modifying sodium carbonate, then modified calcium carbonate and ramie fiber are used as fillers for filling so as to construct an efficient stress transfer system, and meanwhile, maleic anhydride grafted polyethylene is also added for assisting filling of the fillers, so that the impact resistance of the prepared adhesive is effectively improved; besides, malonaldehyde is added to reduce the activity of molecules in the material and limit molecular motion, vinyl neodecanoate with a side group is doped to increase the steric hindrance of molecular motion in the system, and hexanediol diglycidyl ether is doped to increase the density of a cross-linked network of the system, so that the composite material has excellent mechanical properties. The adhesive prepared by the method has relatively high peel strength.

This invention relates to a new temporary protective / decorative coating. In particular, the present invention relates to protective / decorative coatings, which are easy to be removed (i.e. by stripping, peeling, etc) and which comprise vinyl acetate-acrylate-vinyl neodecanoate-copolymer.

The invention specifically discloses a micro-jet continuous preparation method of silver neodecanoate, aims to realize continuous and uniform preparation of silver neodecanoate by utilizing a micro-jet mixed reaction mode, and solves the problem of product agglomeration caused by non-uniform mixing possibly existing in a traditional stirring and mixing reaction. The method comprises the following steps: preparing a sodium neodecanoate solution and a silver nitrate solution, and filtering; through the microjet mixing reactor, the two solutions are subjected to high-speed jet collision at a certain point outside the mixer to realize rapid and uniform mixing and reaction; the mixed solution flows into an open type bulk phase reaction container, and nucleation and growth are completed under the conditions of temperature control and stirring; and finally, separating, washing and drying in vacuum to obtain a silver neodecanoate product. By adopting the technical scheme, instant uniform mixing of reactants and continuous preparation of products can be realized, and the uniformity and batch consistency of the products are remarkably improved.

This invention relates to a water-soluble cutting fluid for drilling aluminum alloys, comprising, by weight percentage: 3-4% monoethanolamine, 8-12% triethanolamine, 4-6% diethanolamine, 4-7% carboxylic acid system, 6-8% high PO content low-foaming polyether ester, 2-3% glycerol, 2-3% anti-hard water agent, 2-3% neodecanoic acid, 1-2% bactericide, 0.15-0.20% polyether modified silicone oil defoamer, 0.10-0.15% polyether defoamer (GPE-3000), 0.05-0.1% hydrophobic fumed silica, 0.5-1.0% non-foaming corrosion inhibitor, 0.2-0.3% methylbenzotriazole (TTA), 0.3-0.5% dodecenyl succinic acid, 0.5-1.0% polyol phosphate ester (PAPE), 2-3% borate ester, 0.2-0.3% disodium EDTA, and a certain amount of deionized water. This invention also relates to a method for preparing a water-soluble cutting fluid for drilling aluminum alloys. This invention has the following advantages: it achieves root-cause suppression and long-lasting defoaming, while simultaneously inhibiting corrosion and discoloration of aluminum alloys and preventing rust on ferrous metals. It is suitable for the actual production needs of aluminum alloy drilling enterprises, has strong practicality, and has broad application value.

The invention discloses a catalyst for preparing neodecanoic acid by a mixed nonene hydroformylation-oxidation method as well as a preparation method and application of the catalyst, and belongs to the technical field of neodecanoic acid preparation. The catalyst provided by the invention is a Co-Mn / CeO2-SiO2 catalyst, and comprises a CeO2-SiO2 composite carrier, and active components Co and Mn which are loaded on the CeO2-SiO2 composite carrier, the molar ratio of CeO2 to SiO2 in the CeO2-SiO2 composite carrier is (1-3): 1, the loading capacity of the active component Co is 0.1-0.5% of the mass of the CeO2-SiO2 composite carrier, and the loading capacity of the active component Mn is 1.0-2.0% of the mass of the CeO2-SiO2 composite carrier. The Co-Mn / CeO2-SiO2 catalyst provided by the invention has high catalytic property on hydroformylation reaction and oxidation reaction in the process of preparing neodecanoic acid from mixed nonene, the preparation of neodecanoic acid by a mixed nonene hydroformylation-oxidation method is realized, and the conversion rate of mixed nonene is high, and the selectivity of neodecanoic acid is high, so that the yield of neodecanoic acid is improved.

The invention relates to the field of plastic paint, aims to solve the problem that cracks are difficult to repair and easy to further expand after microcracks appear in an existing coating, and provides a preparation method of self-repairing plastic paint, which comprises the following steps: S100, mixing isophorone diisocyanate, polycarbonate diol and bismuth neodecanoate for reaction to obtain a first prepolymer; s200, adding dimethylolpropionic acid and bis (2-ethoxyl) disulfide which are dissolved in a solvent into the first prepolymer, and reacting to obtain a second prepolymer; and S300, adding triethylamine into the second prepolymer, reacting, adding deionized water, and dropwise adding an ethylenediamine aqueous solution to react, thereby obtaining the self-repairing plastic paint. Dynamic disulfide bonds are introduced through bis (2-ethoxyl) disulfide, and a structure in which hard-segment micro-regions with sufficient mechanical strength are dispersed in a soft-segment matrix capable of freely moving is constructed, so that after the material is damaged, the disulfide bonds are in contact with one another and have an exchange reaction, and self-repairing is realized.

The invention relates to the technical field of silicone sealants, in particular to a long-acting weather-resistant low-pollution two-component silicone sealant for a curtain wall, a preparation method and the curtain wall. The sealant comprises a component A containing vinyltriethoxysilane intercalated montmorillonite (MMT-VTES) and octa-aminopropyl POSS (Polyhedral Oligomeric Silsesquioxane), a component B containing methyltrimethoxysilane and a bismuth neodecanoate catalyst, and fillers such as a silicon dioxide microencapsulated hindered amine light stabilizer (SiO2-HALS), fumed silica and HMDS (Hexamethyldisilazane) treated aluminum hydroxide. By constructing a multi-scale synergistic enhancement and slow-release anti-aging system, high retention rate and zero pollution performance of the sealant under cycle conditions of ultraviolet, damp and hot, acid rain and the like are achieved, the requirement for low VOC emission is met, and the sealant is suitable for high-performance curtain wall engineering.

The invention provides a galvanized steel passivation solution as well as a preparation method and application thereof, and belongs to the technical field of galvanized surface treatment. The galvanized steel passivation solution comprises the following components in percentage by mass: 35-50% of waterborne acrylic resin, 10-15% of neodecanoic acid, 3-8% of wax emulsion, 5-10% of a cosolvent, 0.5-2% of a surfactant, 1-3% of a pH regulator, 0.1-1% of a stabilizer and the balance of water. Neodecanoic acid is added into the passivation solution, carboxyl of the neodecanoic acid and zinc ions on the surface of a zinc coating can form a stable chelate, a chemically-bonded protective layer is formed on the interface of a film layer and a base material, and a corrosive medium is effectively blocked; long-chain alkyl of neodecanoic acid enhances the hydrophobicity of the film layer and is combined with the film-forming property of the water-based acrylic resin, so that excellent corrosion resistance is realized; long-chain alkyl of neodecanoic acid and zinc ions on the surface of a zinc coating construct a dual-action mechanism of chemical bonding and physical adsorption at an interface, so that the adhesive force of a passive film and a base material is remarkably improved.

A crosslinkable silicone elastomer composition is described that includes a heat-resistant additive. In particular, a crosslinkable silicone elastomer composition is described that includes a heat-resistant additive that is cerium (IV) neodecanoate.

The invention relates to quick-drying composite ink and a preparation method thereof, and belongs to the technical field of ink, and the composite ink comprises the following raw materials: modified alkyd resin, a fluorescent dot material, vegetable oil, a drying agent and a solvent. According to the invention, fructan containing more hydroxyl functional groups in a molecular chain participates in preparation of the modified alkyd resin, and meanwhile, glycidyl neodecanoate is used for introducing an alkane side chain into a system to reduce polarity; the allyl alcohol glycidyl ether increases the activity and quantity of double bonds of a resin chain segment during curing, so that the alkyd resin can form a more compact net-shaped structure during curing, and therefore, the prepared modified alkyd resin can greatly shorten the drying time of the printing ink, so that the rapid drying effect of the printing ink is realized; in addition, the fluorescent dot material is self-made, and when the fluorescent dot material is used for preparing the ink, the ink can also have a prominent fluorescent anti-counterfeiting comprehensive effect.

The present invention relates to the technical field of catalysts, in particular to a neodecanoic acid rare-earth catalyst for polymerization, as well as a manufacturing process and its use. The neodecanoic acid rare-earth catalyst comprises the following components: neodymium neodecanoate, a halogen-containing compound, an alcohol compound, a conjugated diene, and an auxiliary, wherein the auxiliary comprises a mixture of triphenyl(methyl)tetrakis(pentafluorobenzene)borate and phenyl-dimethylaminotetraphenylborate in a molar ratio of 2 to 4:1. A polybutadiene product prepared using the neodecanoic acid rare-earth catalyst of the present invention exhibits a high cis structure content, a high molecular weight, a high yield, and at the same time a narrow molar mass distribution, consists of readily available raw materials, and is comparatively inexpensive.

The purpose of the present invention is to provide a method for producing a catalyst composition for polyurethane foam production, which is highly safe and has a practical curing rate, and in which the produced polyurethane foam satisfies the air permeability requirement. According to the present invention, provided is a method for producing a catalyst composition for polyurethane foam production, said method comprising a step for mixing at least one carboxylic acid selected from the group consisting of neodecanoic acid, neononanoic acid, and isononanoic acid at a ratio of 2.10-4.00 moles with respect to 1 mole of stannous chloride.

A moisture-curable, solvent-based coating composition curable at ambient temperature comprising: - an alkoxysilyl-functional resin; and - a catalyst obtainable by dissolving an acid and a hydroxide salt in a liquid carrier, wherein the equivalent ratio of acidic protons in the acid and hydroxide ions in the hydroxide salt is from 3:1 to 1.5:1, the acid is selected from the group consisting of benzoic acid, neopentanoic acid, 2-ethyl hexanoic acid, and neodecanoic acid, halogenated carboxylic acids, alkyl esters of phosphoric acid, and mixtures thereof, and the coating composition is essentially free of an amine and is essentially free of tin. A substrate coated with a coating layer deposited from such coating composition, a multilayer coating system comprising a primer layer, optionally a basecoat layer, and a topcoat layer deposited from such coating composition, and a process for coating a substrate with a coating layer deposited from such coating composition.

The present invention relates to stably incorporating a zinc neodecanoate-containing off-odor reducing composition into a water-containing consumer product and delivering zinc neodecanoate from the consumer product onto a surface containing an off-odor source and delivering an organolepically perceptible off-odor reducing effect to the surface.

The present invention relates to the field of organic synthesis technology and proposes a synthesis method for glycidyl neodecanoate, comprising the following steps: S1. polymerization reaction of neodecanoic acid and epichlorohydrin as raw materials under the action of a catalyst to obtain an intermediate; S2. Substitution reaction of the intermediate and liquid alkali by reversal addition and treatment to obtain glycidyl neodecanoate. The above technical solution resolves problems of pipeline blockage and low utilization of liquid alkali in the two-step synthesis of diglycidyl neodecanoate in related technologies.

The application discloses a pressureless sintering silver-copper compound adhesive suitable for copper-gold-silver heterogeneous interface sintering interconnection and a preparation method, and belongs to the technical field of adhesives. The pressureless sintering silver-copper compound adhesive comprises the following raw materials: fine silver particles, silver powder, nano copper particles, a sintering aid and a carrier; wherein the sintering aid comprises one or both of component D1 and component D2; the component D1 is selected from one of cobalt acetylacetonate, chromium acetylacetonate and chlorocyanohematin; and the component D2 is selected from one of cuprous iodide, neodecanoic acid and (diethylamino) difluorosulfonium tetrafluoroborate. The paste-like adhesive is obtained through three-roll grinding and vacuum defoaming during preparation. Low-temperature pressureless sintering can realize firm bonding of high-thermal-conductivity, high-reliability and large-area chips and copper / gold / silver substrates, and is suitable for packaging of third-generation semiconductors such as GaN.

The invention discloses a base material strength attenuation resistant protective film material, a preparation process and a use process. The base material strength attenuation resistant protective film material is prepared from the following components in percentage by mass: 60 to 80 percent of dimethyl silicone rubber, 10 to 30 percent of Y-glycidyl ether oxypropyl trimethoxy silane, 1 to 5 percent of neodecanoic acid, 1 to 5 percent of abietic acid and 1 to 5 percent of triethylene diamine. By adopting the formula materials and cooperating with the preparation process and the use process, the whole production process is simple, the dependence on complex spraying equipment is not needed, the evaporation-resistant coating process is adopted in one step, the production procedure is only evaporation-resistant coating, compared with the traditional spraying, baking and cleaning process, the production period is greatly shortened, the yield is as high as 98%, and the production cost is reduced. And the production cost is obviously reduced.