301 results about "Ethyleneglycol monobutyl ether" patented technology

The invention discloses aqueous acrylic acid-modified alkyd resin and a preparation method thereof. Basic alkyd resin of the aqueous acrylic acid-modified alkyd resin is prepared from an unsaturated fatty acid, benzoic acid, trimethylolpropane, pentaerythritol, maleic anhydride, isophthalic acid, ethylene glycol monobutyl ether and butanol. The aqueous acrylic acid-modified alkyd resin is prepared by adding styrene, methyl methacrylate, butyl acrylate, acrylic acid, a silane coupling agent, benzoyl peroxide, tert-butyl hydroperoxide, ethylene glycol monobutyl ether and a mixing neutralizer into the basic alkyd resin. According to the aqueous acrylic acid-modified alkyd resin and the preparation method thereof, the advantages of alkyd resin and acrylic resin are integrated, and a product has high gloss retention, color retention and weather resistance; a production process is simple, the raw materials are readily available, and the production cost is low; a paint production process is simple, water is used as a diluting agent, and safety and convenience in construction are ensured.

The invention belongs to the field of lithium batteries, in particular to a low-temperature lithium ion battery. The positive electrode sheet comprises a positive electrode current collector and a positive electrode active material layer. The positive electrode active material layer comprises 4.4 V lithium cobaltate material, a positive electrode conductive agent and a positive electrode binder. The negative electrode sheet comprises a negative electrode current collector and a negative electrode active material layer. The negative electrode active material layer comprises a hard carbon coatedsecondary particle artificial graphite material, a negative electrode conductive agent, a dispersant and a negative electrode binder. The electrolyte comprises 10-20% of lithium hexafluorophosphate,10-20% of ethyl propionate, 10-20% of diethyl carbonate, 15-30% of vinyl carbonate, 15-30% of propyl propionate, 3-10% of fluorovinyl carbonate, 2-3% of propylene sulfite, 0.5-2.5% of ethylene glycolmonobutyl ether and 0.5-2.5% of 2, 2'-dithiopyridine. Compared with the batteries in the prior art, the lithium ion battery has good charging and discharging performance and higher energy density under low temperature condition.

The invention discloses a water protection coating for automobile skeletons and automobile and motorcycles wheels, which essentially comprises by weight the following components: acrylic acid modified polyester 20-55 portions, methylated amino resin 4-20 portions, colorant 2.5-30 portions, dispersing agent 1-9 portions, flatting agent 0.2-1 portions, defoaming agent 0.01-0.5 portions, solving assistant 1-5 portions, pure water 10-30 portions, ethyleneglycol monobutyl ether 5-12 portions, and thixotropic agent 1-3 portions. The film of the coating is of excellent weatherability, resistance to salt fog, resistance to acid and alkaline, resistance to water, resistance to scrubbing by solvent, excellent stiffness, high hardness and resistance to scratching, is of excellent protective and decorative role for automobile skeletons and automobile and motorcycles wheels.

A cationic polymer salt composition is provided that includes a reaction product derived from reaction of a polyamine or a polyalkyleneimine and a substituted alkyl trialkyl quaternary ammonium salt. Also provided are surfactant compositions. The compositions may also include carriers, such as water, methanol, ethanol, propanol, isopropanol, butanol, isobutanol, monoethyleneglycol, an ethyleneglycol monobutyl ether, and hexylene glycol.

The invention relates to a modified waterborne alkyd resin of organic acid salt and a preparation method thereof. The modified waterborne alkyd resin of organic acid salt is prepared by adopting the following materials: 4 to 9 portions of dihydric alcohol, 10 to 17 portions of polyhydric alcohol, 11 to 23 portions of dibasic acid or anhydride A, 5 to 10 portions of organic acid, 5 to 10 portions of unsaturated acid B, 0.03 to 0.1 portion of esterification catalyst, 3 to 8 portions of trimellitic anhydride, 10 to 20 portions of xylene and 25 to 35 portions of ethylene glycol monobutyl ether; all the portions are weight portions. The modified waterborne alkyd resin of organic acid salt can be dissolved in water directly by neutralization with little alkali; the prepared paint has good storing stability, and is not easy to form flash stain when being used for painting the metal surface; the painted film has fast drying and high hardness; the production technique is simple and the cost is low.

The invention provides an oil removal cleaning agent for metal surfaces. The oil removal cleaning agent is prepared from the following raw materials according to mass proportions: 4-10 of potassium hydroxide, 20-30 of sodium sulfate, 10-20 of trisodium phosphate, 10-15 of sodium carbonate, 5-10 of sodium tripolyphosphate, 1-4 of penetrating agent JFC-M, 6-10 of emulsifier FMES, 3-5 of emulsifier OP-10 and 2-6 of diethylene glycol monobutyl ether. The oil removal cleaning agent can be used at a normal temperature, has good dispersing performance and good cleaning and oil fouling removal effects, is short in oil removal time and does not cause abnomal adhesion pollution.

The invention relates to high-temperature-resistant and wear-resistant lubricating oil for a drilling fluid. The lubricating oil is prepared from the following raw materials in parts by mass: 30-48 parts of palm oil, 11-14 parts of sulfurized isobutylene, 5-8 parts of fatty alcohol-polyoxyethylene ether, 6-9 parts of nano graphite powder, 4-9 parts of zinc dialkyl dithiophosphate, 8-12 parts of molybdenum oxygen dialkyldithiophosphate, 1-3 parts of 3, 4, 5-trimethoxyl cinnamic acid, 10-14 parts of lauric acid monoethanolamide phosphate, 16-19 parts of glycerine, 10-13 parts of ethylene glycol monobutyl ether and 20-30 parts of pentaerythritol. By reasonably compounding the palm oil and other additives, the lubricating performance, high-temperature resistance and wear resistance of the lubricating oil are effectively improved. Meanwhile, 3, 4, 5-trimethoxyl cinnamic acid and lauric acid monoethanolamide phosphate are added, so that the high-temperature resistance, the wear resistance and the antirust time of the lubricating oil are effectively improved under the joint effect of 3, 4, 5-trimethoxyl cinnamic acid, lauric acid monoethanolamide phosphate and other components, and the friction coefficient is greatly lowered.

The invention relates to high-temperature lead-free solder paste and a preparation method. The high-temperature lead-free solder paste comprises lead-free electronic grade tin alloy powder and flux. Diethylene glycol monobutyl ether, diethylene glycol octyl ether and hydroxyl-terminated polybutadiene are added into a temperature control emulsifying machine and are heated and mixed, hydrogenated castor oil, polymerized rosin CLEARON105# and hydrogenated rosin are added into the temperature control emulsifying machine and are mixed to obtain primary mixed liquor, the primary mixed liquor is cooled, 2,3-dibromo 1,4-butylene glycol, sebacic acid and phenyl-butanedioic acid are added into the primary mixed liquor and then are mixed to obtain secondary mixed liquor, the secondary mixed liquor is cooled, polyamide wax is added into the secondary mixed liquor and then is mixed to obtain tertiary mixed liquor, the tertiary mixed liquor is cooled, fluorocarbon surfactant and triethanolamine areadded into the tertiary mixed liquor and then are mixed and vacuumized until the temperature returns to room temperature, the lead-free electronic grade tin alloy powder Sn95Sb5 is added into the prepared flux after standing at the temperature of 22-25 DEG C, and the lead-free electronic grade tin alloy powder and the flux are mixed for 15-20 minutes to obtain the high-temperature lead-free solder paste. The high-temperature lead-free solder paste has the advantages of fine solderability and wettability, high solder joint strength, high reliability and solderability in air and nitrogen protection.

The invention discloses non-corroding ultrasonic cleaning equipment. A rust remover for ultrasonically cleaning a metal mould is used for rapidly and completely removing rusts on the surface of the metal mould, generating a dense and complete passivation film at the same time and avoiding a secondary oxidization. The rust remover is prepared from the following raw materials by mass percent: 8-30% of phosphoric acid, 6-25% of room-temperature steel surface conditioning agent, 1-4% of citric acid, 1-5% of tartaric acid, 1-4% of phytic acid, 1-8% of polyethylene glycol, 1-3% of penetrant JFC, 1-6% of ethylene glycol monobutyl ether and the balance of water. A preparation method of the rust remover comprises the following steps of: firstly, adding water with a calculated amount into a stainless steel reaction kettle, starting an agitator and controlling a rotary speed of the agitator to 40-60 r/min; then respectively taking the calculated amount of the phosphoric acid, the room-temperature steel surface conditioning agent, the citric acid, the tartaric acid, the phytic acid, the polyethylene glycol, the JFC and the ethylene glycol monobutyl ether and sequentially and slowly adding the materials into the reaction kettle; and adding the materials while agitating until the solution becomes a light-green transparent liquid.

The invention relates to the technical field of cleaning agents and particularly relates to a red glue cleaning agent. The red glue cleaning agent consists of the following raw materials in percentage by weight: 2-8% of nonionic surfactant TO7, 2-8% of nonionic surfactant FMEE, 1-5% of monoethanolamine, 5-15% of N-methylpyrrolidone, 5-15% of diethylene glycol monobutyl ether, 5-15% of ethyl acetate, 1-5% of sodium silicate and the balance of water. According to the red glue cleaning agent, the nonionic surfactant FMEE and the nonionic surfactant TO7 which have excellent dispersion performance are adopted, all the raw materials of the red glue cleaning agent are thoroughly mixed, and the synergistic action among the materials is exerted, so that the red glue cleaning agent has the characteristics of remarkable cleaning effect, no solid impurity residual, high removal speed and the like. The red glue cleaning agent is environment-friendly, safe, stable, nontoxic and noncorrosive, is good in safety performance and does not pollute environments.

The invention provides a polylactic acid (PLA)/ poly(butylene succinate-butylene adipate) (PBSA) blown film and a preparation method thereof. The blown film comprises a mixture of PLA, PBSA, plasticizer diethylene glycol monobutyl ether adipate, a lubricant, a plastic lubricant and an antioxidant. The PLA, the PBSA, the lubricant, the plastic lubricant and the antioxidant are first mechanically mixed into a premix, the premix is added through a feeding port of a twin-screw extruder, meanwhile the plasticizer diethylene glycol monobutyl ether adipate is metered and added in through a liquid feeding port of the twin-screw extruder, modified polylactic acid blown film special resin is prepared by melt-extruding, water-cooling, pelletizing and drying, the modified polylactic acid blown film special resin is blown by a film blowing machine to form a transparent tear-resistant biodegradable film. The PBSA, the plasticizers, the lubricant, the plastic lubricant and the antioxidant can effectively increase the tensile elongation at break and tear strength of polylactic acid films, maintains the transparency of the polylactic acid, and solves the brittleness defects of the polylactic acid films. The polylactic acid (PLA)/ poly(butylene succinate-butylene adipate) (PBSA) blown film has good mechanical properties and excellent transparency, and can replace PE, PP, PVC and the like for preparation of films and sheets.

The invention relates to reactive dye ink, in particular to starching-free direct injection reactive dye ink. The starching-free direct injection reactive dye ink is prepared from a surfactant, glycerol, resin, diglycol, 2-pyrrolidone, ethanol, 1,5 pentanediol, 2-ethylamino diethyl ether, diethylene glycol monobutyl ether, triethylamine alcohol, a reactive dye and deionized water in percentage byweight. When the starching-free direct injection reactive dye ink is used for performing a digital printing process on cotton, silk and wool fabrics which are not subjected to starching by a synthetic sizing agent prepared from sodium alginate or round cardamom, alkali and urea which serve as raw materials, the obtained digital printing cotton, digital printing silk and digital printing wool fabrics have the maximum soaping color fastness and light fastness, fresh water resources can be saved to the maximum degree in the production process, sewage discharge is reduced effectively, and the production efficiency is improved fully.

The invention provides a preparation method of water-borne acrylic resin. The preparation method comprises the following steps of: (1) preparing blocked isocyanate; and (2) synthesizing acrylic resin, i.e., weighing 25-40 g of dimethylaminoethyl methacrylate, 25-40 g of butyl acrylate and 25-40 g of methyl methacrylate and uniformly stirring; adding 0.3-0.8 g of azo-bis-iso-butyrynitrile; adding 40-60 g of blocked isocyanate prepared by the first step and 20-30 g of ethylene glycol monobutyl ether into a flask provided with a stirrer, a thermometer, a condensing pipe and a dropping funnel; introducing nitrogen and stirring; heating to a temperature of 75+/-1 DEG C; slowly dropwise adding 1/4 to all mixed monomer and 1/3-3/4 initiator azo-bis-iso-butyrynitrile; preserving the heat and reacting for about 1 hour after the dropwise addition is finished; slowly dropwise adding residual monomer for about 2-3 hours; fully dissolving the residual initiator with the ethylene glycol monobutyl ether; slowly dropwise adding into a reaction bottle for several times; controlling the temperature to be kept at a temperature of about 80 DEG C; preserving the heat and reacting for 1 hour; cooling to a temperature of 50 DEG C and discharging to obtain the water-borne acrylic resin. The resin has the advantages of simple preparation process, environmental friendliness, good storage stability and excellent curing performance.

The invention relates to the technical field of cleaning agents, and in particular relates to an aluminum zinc cleaning agent. The cleaning agent consists of the following raw materials in percentage by weight: 2 to 7 percent of nonionic surfactant TO7, 5 to 12 percent of nonionic surfactant FMEE (fatty acid methyl ester ethoxylates), 3 to 8 percent of nonionic surfactant TX-10, 1 to 4 percent of nonionic surfactant APG (alkyl polyglucoside), 1 to 7 percent of triethanolamine, 0.5 to 2.5 percent of diethylene glycol butyl ether, 2 to 9 percent of N-methylpyrrolidone, 1 to 8 percent of sodium xylene sulfonate, and the balance of water. According to the cleaning agent, four different nonionic surfactants with high surface activity are mixed with other materials, and the effect of each material can be given a full play by utilizing the synergistic effect of all the materials, so that the final product has strong stain removing capability and a good stain removing effect; the aluminum and zinc materials are bright and not corroded without residuals after being cleaned; and the cleaning agent is environmentally-friendly, good in safety, is not toxic or corrosive, and does not pollute the environment.

The invention discloses a graphene/waterborne epoxy zinc-rich coating with high corrosion resistance and strong adhesion. The graphene/waterborne epoxy zinc-rich coating is composed of a component A and a component B. The component A comprises the following components in parts by mass: 0.3-1.5 parts of modified graphene, 5-25 parts of deionized water, 20-75 parts of waterborne epoxy resin and 0.3-1 part of a substrate wetting agent, and the component B comprises the following components in parts by mass: 40-70 parts of zinc powder, 15-30 parts of ethylene glycol monobutyl ether and 10-25 partsof a waterborne epoxy resin curing agent. According to the graphene/waterborne epoxy zinc-rich coating with high corrosion resistance and high adhesive force, graphene oxide is used as a precursor, polyethyleneimine is adopted for graft reduction of graphene oxide, graphene oxide is uniformly inserted and combined into waterborne epoxy resin through stirring and shearing effects, and a uniform system is achieved; and further stirring is conducted with a waterborne epoxy resin curing agent component mixed with zinc powder and ethylene glycol monobutyl ether to obtain the anticorrosive paint with high corrosion resistance and strong adhesive force.

The present invention discloses a vehicle methanol gasoline composite additive. The vehicle methanol gasoline composite additive comprises 2-ethyl hexanol, ethylene glycol butyl ether, lanolin fatty acid isobutyl lanolate, methyl lanolate, polyisobutene amine, an antioxidant, and xylene. The additive does not contain metal compound which is detrimental to engine combustion, and can enhance the stability and cleaning performance of methanol gasoline, effectively inhibit corrosion on an engine combustion system by the methanol gasoline and alleviate swelling of rubber product parts by the methanol gasoline. 0.05-0.20% of the composite additive is added into the vehicle methanol gasoline, and the vehicle methanol gasoline can fully satisfy the use requirements of vehicle engines.

The invention belongs to the technical field of fire extinguishing materials, particularly relates to an environment-friendly fluoride-free foam extinguishing agent and a preparation method thereof, and solves the problems that a traditional extinguishing agent in the prior art is toxic, not environment-friendly and limited in application range, and a fluorocarbon surfactant, a chelating agent andthe like used in an existing foam extinguishing agent are harmful to the environment. The technical scheme of the invention is as follows: the environment-friendly fluoride-free foam extinguishing agent is formed by mixing a foam concentrate liquid and water according to the volume ratio of 6:94; and the foam concentrate liquid includes the following ingredients: a modified organic silicon surfactant, lauryl sodium sulfate, alkyl glycoside, water-soluble imidazoline, dodecyl dimethyl betaine, dodecanol, polyethylene glycol, xanthan gum, sodium carboxymethylcellulose, ethylene glycol, urea, diethylene glycol monobutyl ether and water. According to the product, a traditional fluorocarbon surfactant is replaced with the modified organic silicon surfactant, so that the product is green and pollution-free, and can be widely applied to fire prevention key units such as oil fields, oil depots, ships, submarines, petrochemical plants, hangars, airports and the like.

The invention relates to a concrete shrinkage reducing agent and a preparation method and application thereof. The preparation method comprises the following steps that acrylic polyether, an initiator and water are mixed to be uniform, a first reactant is obtained, and temperature rise is carried out; crylic acid and water are mixed to be uniform, and a second reactant is obtained; methacrylic acid diethylene glycol monobutyl ether ester and phellandrene are mixed to be uniform, and a third reactant is obtained; a reducing agent, a chain transfer agent and water are mixed to be uniform, and a fourth reactant is obtained; the second reactant, the third reactant and the fourth reactant are dropwise added into the first reactant obtained after temperature rise at the same time; after all the reactants are dropwise added, heat preservation is carried out, and then cooling is carried out; an alkaline solution and water are added into the obtained product, and the concrete shrinkage reducing agent is obtained. According to the prepared concrete shrinkage reducing agent, the water reducing and shrinkage function of the concrete shrinkage reducing agent can be enhanced, the antifreezing capacity, compressive strength and anti-cracking ability of concrete can be improved, and the service life of the concrete can be prolonged; the production cost of the concrete can be reduced, and the application range is wide.

The invention relates to a heavy greasy dirt mechanical part cleaning agent and a preparation method thereof, belonging to the technical field of industrial cleaning agents. The heavy greasy dirt mechanical part cleaning agent comprises the following components in parts by weight: 2-8 parts of castor oil, 5-10 parts of glycerin monostearate, 10-16 parts of polyacrylamide, 10-20 parts of nano silica powder, 5-10 parts of glycerin, 8-16 parts of polydimethylsiloxane, 5-10 parts of potassium hydrogen tartrate, 10-16 parts of sodium alginate, 20-38 parts of ethylene glycol butyl ether and 20-28 parts of ethanol. The cleaning agent disclosed by the invention has high removal rate on oil dirt and impurities deposited on mechanical equipment; the cleaning agent disclosed by the invention is stable in properties, and secondary environmental pollution is avoided; and moreover, the preparation method is simple, feasible and convenient to implement.

The invention discloses an anti-breaking paint for glass. The invention is characterized in that the anti-breaking paint for glass is prepared from the following raw materials in parts by weight: 43-48 parts of methyl organic silicon resin emulsion, 4-6 parts of nitrocellulose, 8-12 parts of modified styrene acrylic emulsion, 15-18 parts of 50% rubber latex, 1-2 parts of alcohol ester 12, 2-3 parts of 1,2-propanediol, 0.3-0.6 part of glycerol, 0.2-0.4 part of sorbitol alcohol, 1-2 parts of diethylene glycol monobutyl ether, 0.3-0.6 part of alkylol amino alkoxy titanate, 0.3-0.5 part of leveling agent BYK-307, 1-2 parts of N-methylpyrrolidone, 0.2-0.4 part of polyethylene wax emulsion, 1-2 parts of wollastonite powder, 1-2 parts of yttrium oxide crystal seed, 0.3-0.5 part of iron powder, 1-3 parts of pigment and 10-15 parts of deionized water. The modified styrene-acrylic emulsion added to the water-based paint has the bactericidal, dust-proof and antistatic actions; the added nitrocellulose and 50% rubber latex can protect the glass and reduce the possibility of breaking of the glass due to heating and pressure, thereby ensuring the personal safety. The paint is simple to produce and convenient to operate, and has the advantages of high drying rate, smooth paint film and excellent properties.