41 results about "Water based" patented technology

The invention relates to an ultraviolet-curable water-based colored paint composition which comprises water-based oligomer containing at least one unsaturated double bond, a water-based medium, a photoinitiator, an optional water-based thermoplastic resin and pigments. The water-based paint composition provided by the invention can be used for obtaining a high-performance coating with abundant colors in a one-time construction mode. Compared with the traditional two-layer or three-layer application mode, the invention enhances the production efficiency, reduces the energy dissipation, lowers the preparation cost, and has the advantages of less waste generation, low content of volatile organic compounds, and low environmental pollution.

The invention provides a novel method for preparing a latent nonionic self-emulsifying epoxy curing agent. The method comprises the following steps of: reacting long alkyl chain fatty amine with diglycidyl ether to prepare an addition product of which the middle part is connected with a long hydrophobic side chain and two ends are provided with epoxy groups; and reacting polyamine with a carbonyl compound to prepare an imine compound which contains secondary amine, and sealing the end to prepare the latent nonionic self-emulsifying epoxy curing agent. Under water environment, the imine structure in the curing agent hydrolyzes hydrophilic amino, and the curing agent contains the long hydrophobic alkyl chain, so the curing agent has the functions of emulsifying and curing an epoxy resin. The curing agent can be used for water-based epoxy emulsion coatings, water-based epoxy resin modified emulsified asphalt and cement and the like, and has excellent adhesion performance of ketimine on a wet surface. Due to the introduction of hydrophobic chains, the stability of the imine curing agent is improved in the water environment, and the performance of the curing agent in the aspect of wet surface or underwater adhesion can also be improved.

According embodiments of the present disclosure, a water-based ink set for ink-jet recording is provided. The ink set may contain a black ink, a cyan ink, a magenta ink and a yellow ink. Each ink may contain a polyoxyethylene alkyl ether sulfonate.

The present invention relates to the technical field of water-based coatings, and in particular relates to good-weather and water resistance water-based alkyd resin, alkyd resin is obtained by fatty acid method, and by reaction of epoxy groups of epoxy organosiloxane and alcoholic hydroxyl groups and carboxyl groups of an alkyd resin molecular chain, organosiloxane chain segments are introduced into the water-based resin system for synthesis of the water-based epoxy organosiloxane-modified alkyd resin with excellent water resistance, stain resistance, weather resistance, smoothness and corrosion resistance. An epoxy organosiloxane monomer contains a methoxysilane inorganic active functional group, silicon hydroxyl formed by hydrolysis of the functional group may be condensed with inorganic material surface hydroxyl to improve the water-based alkyd resin adhesion to a metal, glass and plastic substrate, meanwhile by the introduction of the organosiloxane chain segments into the alkyd resin branched portion, the drying properties, weather resistance, heat resistance and water resistance of the water-based alkyd resin can be greatly improved.

The invention provides a method for manufacturing a holographic aluminized paper material in order to solve the problem that a holographic aluminized paper material of the same type, which has the traditional water based coating coated on a thin film, has poor appearance effect, great production difficulty or difficult repeated use of the stripped thin film and causes high manufacturing cost and big waste of holographic directly plated lining paper. The invention adopts a technical scheme that: the process comprises the following steps: performing holographic mould pressing on a thin film, coating a layer of the water based coating on the thin film, compounding the thin film and a paper material paper base by pressing, baking the thin film and the paper material paper base, stripping off the thin film to obtain the paper material paper base with a holographic texture, and plating an aluminous layer on the paper material paper base with holographic texture with a vacuum aluminizing machine to form the holographic aluminized paper material; and the method is characterized in that: the thin film adopts a single-face heat seal type biaxially oriented polypropylene thin film and a surface tension of the heat seal face of the thin film is controlled to between 28 and 34dyn/cm through corona treatment before performing the holographic mould pressing.

A water-based ink set for ink-jet recording is provided which is capable of: reducing graininess in a low-density printed part in a cyan direction without reducing the color reproduction range in the cyan direction in a high-density printed part; extending the color reproduction range in a blue direction and/or a green direction; improving the vividness of the blue color and/or the green color; and improving gas resistance in a printed part in the cyan direction. The water-based ink set for ink-jet recording includes a cyan pigment ink employing pigment as a coloring agent and a blue dye ink employing dye as a coloring agent and/or a green dye ink employing dye as a coloring agent. The cyan pigment ink is a light cyan pigment ink having a lightness (L*) of about 60 or more in the L*a*b* colorimetric system.

The invention relates to the field of organic high-molecular compounds. In order to solve the problem of deficiency in long residual action and environment friendliness in the existing oil-based fluorine-containing low-surface-energy anti-doodling paint, the invention provides a water-based anti-doodling paint and a preparation method thereof. The preparation method comprises the following steps: adding a pigment, a filler and a dispersing agent into a toning cylinder, mixing, adding into a grinder, and grinding until the fineness is less than 20 mu m to obtain a color paste; and adding deionized water, the color paste, a fluorine-silicon-modified polyurethane core-shell emulsion, a preservative and a mildew preventive into a dispersion cylinder, mixing, sequentially adding a film forming assistant, a defoaming agent a thickener, mixing, and discharging to obtain the water-based anti-doodling paint. The film formed by the paint has the characteristics of excellent weather resistance, excellent ultraviolet resistance, excellent wear resistance, low surface energy, excellent pollution resistance, excellent doodling resistance, low VOC (volatile organic compound) emission, environment friendliness and no toxicity.

The invention discloses inorganic water-based metallic paint and a preparation method thereof. The paint is prepared from raw materials in percentage by weight as follows: deionized water, an anti-freezing agent (ethylene glycol), a film-forming aid (dodecanol carbonate), a bactericide (Rohm and Haas LXE), an organic silicon defoaming agent (Rohm and Haas 505), a leveling agent (Rohm and Haas RM2020), nano titanium dioxide or nano zinc dioxide, sericite powder, nano calcium carbonate powder, potassium trimethylsilanolate, silica sol NM-1020, fumed silica, pearl powder, an emulsion and an associative alkali swelling thickener. The inorganic water-based metallic paint is uniform to spray during construction, the pearl powder is arranged orderly, the color is uniform, the luster of the pearl powder is completely restored, the surface is fine and smooth, and the hand feeling is fine and smooth.

The invention discloses a drilling water based plugging agent and a using method thereof. The plugging agent is prepared by using curing materials, filling materials, bridging materials and suspensionmaterials in ratio of (17 to 25) to ( 7 to 15) to ( 17 to 27) to (30 to 37), filtration time is less than 15s, a filter cake can be formed instantaneously, the loss of plugging materials and drillingfluid can be reduced, the plugging agent is an efficient plugging agent with high water loss, high strength and high acid solubility in one, and can be applied to any form of leakage, especially forpressure plugging and big leak in small cracks with best using effects after matching with clear water, mud systems, cement and the like according to proportion.

The invention discloses water-based flashing paint suitable for ordinary aluminum powder and a preparation method thereof. The water-based flashing paint is acrylic acid amino baking varnish, and the aluminum powder which is not processed can be directly added into a water-based formula, and the storage stability is good. The water-based flashing paint comprises, by weight parts, 6-10 parts of aluminum powder, 5-8 parts of cosolvent, 80-90 parts of paint oil. The paint oil comprises, by weight parts, 50-55 parts of water based hydroxy acrylic resin, 8-15 parts of amino resin, 0.3-0.5 part of N,N-dimethylethanolamine, 10-20 parts of water, 5-10 parts of cosolvent A, 0.1-0.3 part of base material wetting agent and 0.2-0.5 part of flatting agent. The prepared water-based flashing paint is suitable for the fields such as electric vehicles and motorcycles, not only meets environmental protection requirements and has the performance not lower than that of a solvent based coating, but also has a lower comprehensive cost than the solvent based coating, and the span of replacing an oil paint with the water-based paint is implemented.

The invention discloses water-based environment-friendly color-changing nail polish which comprises the following components: 40.0-50.0 parts by weight of water-based aliphatic polyurethane, 35.0-45.0parts by weight of a water-based aliphatic polyurethane acrylic acid copolymer, 3.0 to 6.0 parts by weight of a reversible temperature-sensitive color-changing material, 3.0 to 6.0 parts by weight ofa reversible photo-sensitive color-changing material, 0-2.0 parts of a pigment, 0.1-0.5 part of a wetting agent, 1.0-2.0 parts by weight of a thickening agent, 0.5-1.0 part of an adhesion promoter, 0.5-1.0 part of a preservative, 3.0-5.0 parts of a coalescing agent, 0-2.0 parts of other additives and the balance of deionized water. The reversible color-changing powder and other components are lowin odor and harmless to human health, environment-friendly, strong in adhesive force and long in retention time on nails, and can be used for blending various colors, and different colors can be changed along with different temperatures and different intensity of light, and the reversible temperature-sensitive color-changing material and the photo-sensitive color-changing material are good in stability, not easy to fade, and capable of maintaining a bright color for a long time.

The invention provides water-based matte gloss oil for gravure printing, and a making method thereof, which is characterized in that the water-based matte gloss oil comprises the following in proportion by weight: 20 to 30 percent of the polymer water-based resin fluid, 25 to 35 percent of the water-based synthetic acrylic emulsion, and 15 to 20 percent of the matte slurry, wherein matte slurry consists of mixed liquid of ethanol and ethyl ester with the weight ratio of 6 to 4, and 30 to 35 percent of extinction powder, and the water-based matte gloss oil also comprises the following in proportion by weight: 1 to 3 percent of the water-based defoamer, 5 to 10 percent of the water-based wax paste, 0.5 to 2 percent of the anti-scratch agent, and 8 to 10 percent of the ammonia, ethanolamine, alcohol or ethyl ester. The water-based matte gloss oil has the advantages of thoroughly changing the problem of residual organic matter in printed matter, achieving zero pollution emission in the process of drying the matte gloss oil and reducing harm to operators.

In an electric discharge machining apparatus that machines a workpiece (1) by using a water-based dielectric fluid as a dielectric fluid while a voltage is being applied to a machining gap between an electrode (2) and the workpiece (1), the electric discharge machine includes:

an anticorrosive power source section (26) that applies a predetermined voltage by taking the workpiece (1) as a cathode and taking as an anode an anticorrosive electrode (25) opposing the workpiece (1) with an insulator (24) therebetween;

a dielectric fluid quality measuring instrument (22) that measures a quality of the dielectric fluid; and

a dielectric fluid quality control section (16, 17, 18, 19, 20, 21, 23) that controls a pH level of the dielectric fluid to be within a range from 8.5 to 10.5 on the basis of the measured result of the dielectric fluid quality measuring instrument (22).

The invention relates to a preparation method of pearlescent anti-crease waterproof moisture-permeable polyurethane synthetic leather. The preparation method comprises the steps: weighing raw materials of a surface layer, mixing activated carbon, nitrocellulose, a dried color material, a pearl powder and colored plastic particles, then grinding, adding a proper amount of an acetic acid solution and polyurethane, adjusting the pH to be neutral, carrying out freeze drying, then grinding, adding the remaining raw materials, and stirring, to obtain a surface layer slurry; evenly coating release paper with the surface layer slurry, and drying to form a surface layer; weighing raw materials of a middle layer, mixing expanded graphite, quartz sand, magnesium oxide and aluminum hydroxide, then calcining the mixture, adding a stripping agent BYK-325, then treating for 1-2 h, cooling, then adding boric acid and wood powder, grinding, adding the remaining raw materials, and stirring to obtain a foaming layer slurry; mechanically foaming the prepared foaming layer slurry, then evenly coating the surface layer with the foamed foaming layer slurry, and drying; coating the foaming layer with a water-based polyurethane adhesive slurry, bonding with a base cloth layer, and then drying; and peeling off the release paper, trimming, rolling, and thus obtaining the synthetic leather finished product.

The invention discloses a method for rapid determination of isothiazolinone compounds in a water-based adhesive for cigarettes. The method comprises the following steps: adding an extraction agent into the water-based adhesive for cigarettes, wherein a volume mass ratio of the extraction agent to a water-based adhesive sample is 5-40 mL: 0.3 g; then carrying out ultrasonic extraction for 5 to 45 min so as to obtain extract liquor; subjecting the obtained extract liquor to centrifugation, taking supernatant and introducing nitrogen into the supernatant so as to obtain concentrated supernatant; allowing the concentrated supernatant to pass through a filter membrane so as to obtain a to-be-detected solution; and carrying out quantitative analysis on the isothiazolinone compounds in the to-be-detected solution by using ultrahigh performance liquid chromatography-diode array. The method provided by the invention can carry out simultaneous analysis and detection on at least three isothiazolinone compounds in the water-based adhesive for cigarettes; the method is simple in treatment and fast in analysis speed; detection results are good in repeatability and high in sensitivity; and the method is applicable to determination of three isothiazolinone compounds in the water-based adhesive for cigarettes or in other complex matrixes.

The invention discloses room-temperature self-crosslinking fluorine-containing water-based polyurethane (PU) dispersion, a preparation method and application thereof. The PU dispersion comprises fluorine-containing PU resin, a room-temperature cross-linking agent and water. The preparation process comprises the following steps of: 1) synthesizing a PU prepolymer; 2) synthesizing a fluorine-containing PU oligomer; 3) preparing fluorine-containing water-based PU dispersion; and 4) preparing the room-temperature self-crosslinking fluorine-containing water-based PU dispersion. The PU dispersion can be used for the water repellency and fouling prevention of fabrics, and after being dried at the room temperature, the PU dispersion undergoes self-crosslinking to form a self-crosslinked net structure to be embedded into fabric fibers; the functions of the water repellency and fouling prevention can be adjusted randomly according to purposes; and due to no organic volatile matters and toxic substance residues in the treatment process, so the PU dispersion is a long-acting fabric treatment agent which is environmentally-friendly, is resistant to washing and solvent and has long-lasting water repellency and anti-fouling performance.

The present invention relates to an aqueous resin dispersion, obtained by subjecting a polymerizable compound (C) containing a compound (C1) having a carbon-carbon unsaturated bond to an emulsion polymerization in the presence of a surfactant (A) and a surfactant (B) free from a radical-polymerizable substituent.

The invention discloses an antibacterial finishing agent, an antibacterial yarn and a preparation method and application of the antibacterial yarn. The antibacterial finishing agent is prepared from the following components in parts by weight: 5-20 parts of antibacterial agent, 5-25 parts of a cationic colouring stabilizer, 10-30 parts of a cationic softener and 10-30 parts of water-based resin, wherein the antibacterial agent is selected from at least one of N-dodecyl-amino glycine betaine-2-cysteamine hydrochloride, 3-trimethoxysilylpropyl octadecyldimethyl-ammoniu chloride, chitosan biguanidine hydrochloride, polyhexamethylene biguanidine hydrochloride and ammonium dihydrogen phosphate; and the water-based resin is selected from at least one of vinyl acetate emulsion resin, polyvinyl alcohol resin, polymethylacrylic acid and polyethylene oxide. The water-based resin adopting the components is capable of improving the hand feeling and the comfort of the yarn; and through common action of the cationic colouring stabilizer, the cationic softener, the water-based resin and the antibacterial agent at the ratio, the yarn has good antibacterial property, the requirements of performance, such as the color fastness and the hand feeling comfort are coordinated, and meanwhile, the antibacterial property, the color fastness and the comfort of the yarn are ensured.

The invention discloses an abrasive-containing emulsifying compound metal cutting solution. The cutting solution is characterized by being prepared from the following raw materials in parts by weight: 3-5 parts of aluminum hydroxide powder, 1-2 parts of hydroquinone, 2-4 parts of aluminum nitride, 4-6 parts of nano medical stone powder, 1-2 parts of stannous chloride, 2-3 parts of sodium metasilicate pentahydrate, 5-6 parts of sodium dibutyl naphthalene sulfonate, 1.5-2.5 parts of propylene glycol alginate, 2-4 parts of alpha-sulfomonocarboxylate, 5-7 parts of aid and 200 parts of deionized water. The added abrasive such as the nano medical stone is matched with a surfactant, so that the cutting solution disclosed by the invention has good dispersibility and abrasion resistance and has the effects of sterilization and deodorization; the abrasion resistance, dispersibility, lubricity and film-forming property are strengthened by adding the aid; the aid is matched with the surfactant, so that the cutting solution has excellent lubricity, abrasion resistance and cleaning and cooling property; the cutting solution disclosed by the invention, which is in the shape of water-based emulsion, is excellent in performance, simple and feasible in processing technology and low in cost.

The invention relates to a polyvinyl alcohol water-based architectural paint which is prepared from the following raw materials in parts by weight: 100 parts of polyvinyl alcohol, 10-20 parts of benzaldehyde, 5-15 parts of lithopone, 15-25 parts of hypnone, 1-10 parts of zinc oxide, 30-40 parts of paraffin, 50-60 parts of deionized water, 20-30 parts of benzoic acid, 15-25 parts of pigment, 30-40 parts of nitrocellulose, 25-35 parts of sodium hexametaphosphate, 35-45 parts of ethanol, 5-10 parts of plasticizer, 25-35 parts of ethyl acetate, 15-25 parts of talcum powder and 20-30 parts of triethanolamine. The product can not cake after being stored for 6-10 months, and the solid content is 35-45%. The surface drying time is 40-50 minutes, and the solid drying time is 20-22 hours. The paint does not have any abnormity after being immersed in saturated calcium carbonate for 10-20 days. The wiping resistance of the coated film is 2600-2800 times; and the paint can be widely produced and continuously substitute the existing materials.

The invention relates to technology of a water-based combustion-supporting straw particle boiler-kiln universal burner with fuels such as coal, gas and oil. Specially-shaped fireproof ribbed bricks are built in a square-tank water-cooling-wall machine body to form a plurality of pairs of two-side square-tank hearth backfire collision hearth structures, two sides of a central hearth are provided with a square-tank hearth, a fire collision hearth, a fire outlet, a special boiler material covering cap system, an extension hopper, a streamline pushing curve, a streamline extension pipe, a burner body and a cooling triangular comb, mixed application of multiple fuels or replacement of a servo fed material can be performed, the air supply coefficient of a boiler adopting water and magnesium steam water-based supported combustion technology to completely or not completely substitute for a traditional air supported combustion technology is far less than 1, and thus the ultra-efficient energy-saving and environment-friendly boiler-kiln universal burner fulfills six purposes of no air consumption, water-based combustion supporting, ultra-efficient energy conservation, no generation of NOx, desulphurization and decomposition and solidification of carbon dioxide under the catalysis of steam of water, magnesium, etc.

The invention belongs to the technical field of lubricants, and relates to a functional rolling liquid of water-based nano Cu and a preparation method of the functional rolling liquid. The functional rolling liquid is used for lubricating a rolled copper foil in a rough rolling process. The preparation method comprises the following steps: by taking nano Cu with good anti-corrosion and anti-rusting performance as an extreme pressure agent and taking methylbenzene, polyethylene glycol and sodium dodecyl benzene sulfonate as a dispersing agent, sequentially adding deionized water, the sodium dodecyl benzene sulfonate, the methylbenzene, the polyethylene glycol, triethanolamine, oleic acid, aniline and mercapto-1,3,4-thiazole and putting into a reaction kettle at a revolving speed of 80 to 120 revolutions per minute, heating and stirring, adding the nano Cu when a temperature reaches 70 DEG C to 80 DEG C, carrying out heat preservation and further stirring for 45 to 60 minutes, then stopping the heating and further stirring until reaching a room temperature so as to obtain a turbid suspension liquid in red brown, namely, a required water-based rolling liquid. As the water-based rolling liquid is used, the pollution caused by the traditional cold-rolling emulsified oil is reduced, and the slow-release anti-rusting performance of a rolled copper plate/strip can be obviously improved. Thus, the rolled copper plate/strip is good in surface quality and long in anti-corrosion period.

The invention discloses a water-based wood protective agent. The water-based wood protective agent comprises methyltrimethoxysilane, hexadecyltriethoxysilane, ammonium hydroxide, benzalkonium bromide,alkaline silica sol, alkylphenol ethoxylates, sodium dodecyl benzene sulfonate and deionized water. A protective agent preparation method comprises the steps that (1) the methyltrimethoxysilane is added into the deionized water; (2) the sodium dodecyl benzene sulfonate is added; (3) the ammonium hydroxide is added; (4) hexadecyltriethoxysilane is added; (5) the alkaline silica sol is added into the deionized water; (6) the alkylphenol ethoxylates is added; (7) the benzalkonium bromide is slowly added into a solution obtained in the step (6); and (8) a solution obtained in the step (7) and a solution obtained in the step (4) are mixed and stirred. After wood is processed through the water-based wood protective agent, a compact breathing hydrophobic membrane is formed on the surface of wood, the wood is clear in texture, and the natural color of the wood is maintained. The water-based wood protective agent has the advantages of being non-poisonous, tasteless, transparent, resistant to water, mould, bacteria and ageing, simple in technology, low in cost and the like.

The invention discloses a production process of an environment-friendly water-based anti-corrosion coating. The production process comprises the following steps: adding deionized water and an SN-5027 water-resistant dispersant into a paint preparation tank, fully and uniformly stirring, further putting attapulgite, iron oxide red powder, aluminum tripolyphosphate, mica powder, an AMP-95 additive, a defoaming agent and the like into the paint preparation tank, uniformly stirring, then grinding by a sand mill to the fineness of not more than 30mu m, further adding a self-crosslinked and modified styrene-acrylate emulsion, a mildew-proof and anti-bacterial agent and other additives into the paint preparation tank, fully and uniformly stirring, regulating viscosity with the deionized water till the coating is qualified, filtering and packaging. The produced coating has the characteristics of high drying speed, great anti-rust and anti-corrosion properties, and excellent heat resistance, resistance to brine and resistance to a nitrocellulose coating, thereby meeting the requirements on a dip coating line of a cast iron housing of a diesel engine that emulsification-resistant cutting fluid, 30# mechanical oil and a hot washing solution at 90 DEG C have no sticking, decoloring and blistering and other quality indexes during soaking and rinsing.