Dyes and paints and polishes and natural resins and adhesives and compositions not otherwise provided for and applications of materials not otherwise provided for (C09)

C   Chemistry; metallurgy(318327)
C09            Dyes; paints; polishes; natural resins; adhesives; compositions not otherwise provided for; applications of materials not otherwise provided for(20029)
Processed fillers, compositions containing them, and products produced from them // 2642795
FIELD: chemistry.SUBSTANCE: method of producing a treated filler comprises treating the suspension containing a raw filler that is not pre-dried using a treating composition containing a treating agent. The treating agent comprises at least one compound selected from an unsaturated fatty acid containing a linear or branched optionally substituted C4-C38alkyl having at least one carbon-carbon double bond; a derivative of the said unsaturated fatty acid, wherein at least one carbon-carbon double bond is reacted to include at least one functional group; and/or salts of the said unsaturated fatty acid. The untreated filler is selected from aluminium silicate, silica gel, colloidal silicon dioxide, precipitated silica, and mixtures thereof. The suspension of the treated filler is dried to obtain a treated filler.EFFECT: invention makes it possible to improve the compatibility of materials with a high specific surface area with the polymer matrix into which they are incorporated, to reduce the process viscosity and to prevent the phase separation of these materials and the polymer matrix.39 cl, 10 tbl, 2 ex

Fire-resistant paint // 2642793
FIELD: chemistry.SUBSTANCE: spray paint contains an aqueous suspension of finely powdered particles of expanded vermiculite, where the particles of vermiculite are a mixture of chemically exfoliated vermiculite in an amount of, preferably, approximately 75 to 99 wt %, and thermally exfoliated vermiculite in an amount of, preferably, approximately 1 to 25 wt %. The viscosity of the spray paint measured on a Brookfield viscometer (spindle No. 6, 20 rpm) is preferably in the range of 5,500 to 10,000 cPs.EFFECT: invention provides a refractory and/or fire-resistant paint with good adhesion and non-stickiness.26 cl, 1 dwg, 2 ex
Fire-retardant varnish on organic basis // 2642792
FIELD: chemistry.SUBSTANCE: fire-retardant varnish on an organic basis contains styrene-acrylic resin, solvents, adhesives, and white spirit, biocide-rheological additive, flame retardant-ammonium polyphosphate (APP), thickener-bentonite clay, tris (2-chloroethyl) phosphate in the following ratio of components, wt %: styrene-acrylic resin - 10-15, butyl acetate - 8-15, white spirit - 35-45, biocide-rheological additive - 0.5-2, flame retardant- APP - 20-30, thickener - 0.7-1.2, tris (2-chloroethyl) phosphate - 5-10.EFFECT: increasing the level of the fire safety of products made of wood and plastic, coated with fire-retardant varnish on an organic basis.1 cl
Composition and method for preparing the foam converter in order to remove liquid from the bottomhole of gas and gas condensate wells // 2642743
FIELD: gas production industry.SUBSTANCE: invention refers to gas production industry and can be used in order to remove the water-gas-condensate mixture from the bottom of gas and gas-condensate wells. Composition contains surfactants, antifreeze and fresh water, as the surfactant it contains MORPEN, which is the mixture of water and oil-soluble alkyl sulfates and sodium sulfoethoxylates, as antifreeze it contains the mixture of polyethylene glycol and monoethylene glycol with the following ratio of components, WT%: MORPEN-24.0÷75.0; MEG-13.3÷40.0; PEG-4.0÷5.0; water - the rest. Method for preparing the composition comprises mixing all of its components at the room temperature until the uniform solution is formed.EFFECT: technical result is the creation of the foam agent with the high foaming capacity, which allows to ensure effective removal of water-gas-condensate mixture from the bottom of gas and gas condensate wells with different mineralization of borehole fluid, in the wide range of gas condensate content and retaining its physicochemical properties at elevated temperatures.2 cl, 6 tbl, 4 ex

ethod of multi-stage treatment of injection well bottomhole zone in terrigenous and carbonate formations // 2642738
FIELD: oil and gas industry.SUBSTANCE: method of multi-stage treatment of injection well bottomhole zone in terrigenous and carbonate formations includes hydrochloric acid treatment with acid composition of 0.5-1m3/m volume followed by pressing with aqueous solution of colloidal silicon dioxide nanoparticles or aqueous solution of surface-active substance of 2-3 m3/m volume; clay-acid treatment with clay-acid composition based on hydrochloric and hydrofluoric acids with 0.8 0.5 m3/m volume followed by pressing with aqueous solution of colloidal silicon dioxide nanoparticles or an aqueous solution of surface-active substance of 2-3 m3/m volume, treatment with hydrocarbon solvent of 0.5 m3/m volume and with clay-acid composition based on hydrochloric and hydrofluoric acids with 0.5 m3/m volume then by spraying aqueous solution of colloidal silicon dioxide nanoparticles or aqueous solution of surface-active substance of 2-3 m3/m volume. The following composition is used as acid composition, vol %: 30% hydrochloric acid 50-63; diethylene glycol 6-16; acetic acid 1-3; water-repellent agent based on amides, 1-3; corrosion inhibitor, 1.5-2; the rest is process water. The following composition is used as the clay-acid composition, vol %: 30% hydrochloric acid 48-60; hydrofluoric acid 1-4; diethylene glycol 6-16; acetic acid 1-3; water-repellent agent based on amides, 1-3; corrosion inhibitor, 1.5-2; the rest is process water. As aqueous solution of colloidal silicon dioxide nanoparticles, 1-2%- aqueous solution of colloidal silicon dioxide nanoparticles is used, containing wt %: colloidal silicon dioxide in acrylic acid, 32-40; propylene glycol monomethyl ether, 59.5-67.5; the rest is water. Aqueous solution of surface-active substance is 2-4% aqueous solution of surface-active substance containing, wt %: diethylene glycol, 1-3; hydrophobic agent based on amides, 0.5-2; the rest is process water. Solvent based on toluene fraction of straight-run gasoline or based on an aromatic hydrocarbon concentrateC10 is used a hydrocarbon solvent.EFFECT: increased efficiency injection wells, reduced time for implementation of the method, its simplification and reduced cost.2 cl, 7 dwg
Grouting mortar // 2642736
FIELD: mining; oil and gas production industry.SUBSTANCE: invention relates to mining and oil and gas production industry and can be used in development of mineral deposits by underground method and repair and insulation works in tunnels, oil and gas wells. Grouting solution contains 48–50 wt % of converter slag, 33–35 wt % of electric steel-smelting slag, 9–11 wt % of burned rock of mine dumps and slurry of spent electrolytes of acid batteries – the rest. Converter slag has the following composition, wt %: SiO2 35.43; Al2O3 8.51; Fe2O3 1.94; FeO 2.83; MnO 1.15; CaO 29.97 (including CaOfree 0.39); MgO 20.69; SO3 0.04; P2O5 0.14, and electric steel-smelting slag has the following composition, wt %: SiO2 26.63; Al2O3 5.33; FeO 0.95; MnO 0.37; CaO 55.55 (including CaOfree 0,71); MgO 9.68; S 1.41; P2O5 0.03; Cr2O3 0.05.EFFECT: technical result is wider nomenclature of cementless grouting mortars with increased durability of cement.1 cl, 3 tbl
Reagent for removing formation condensation impure liquid from gas wells // 2642680
FIELD: oil and gas industry.SUBSTANCE: proposed reagent containing a non-ionic surfactant - PEG-4000 preparation, additionally contains sodium lauryl sulfate anionic surfactant and cementing substance - Camcell-700 at the following ratio of components, wt %: PEG-4000 65÷85, sodium lauryl sulfate 7÷22, Camcell-700 5÷13.EFFECT: efficient removal of condensation liquid.1 tbl
Water-soluble glue // 2642671
FIELD: chemistry.SUBSTANCE: group of inventions relates to an aqueous adhesive composition for gluing various paper products, as well as to a method of producing a substrate, on which a paper label is placed, to a pasted label having resistance to a mixture of ice water and a method of removing a paper label from the substrate. The aqueous adhesive composition includes emulsion polymer and epoxysilane in predetermined amounts, and the adhesive composition contains substantially no crosslinking reagent. The method of producing a substrate, on which the paper label is located, involves producing an adhesive composition and applying this composition to the paper label, then drying it, and applying a label with the adhesive to the substrate. The method of removing a paper label from the substrate includes fabricating the substrate and processing the label to remove it.EFFECT: stability in ice water and removability of labels.3 cl, 1 tbl, 4 ex

Composition of water-soluble coating for protecting nuclear fuel core surface // 2642667
FIELD: chemistry.SUBSTANCE: composition contains a polymeric resin based on methacrylic acid, 2-hydroxyethyl methacrylate and methyl methacrylate. The composition is a polymer resin containing 52-62 wt % of methacrylic acid, 34-42 wt % of 2-hydroxyethyl methacrylate, and 0.01-12 wt % of methyl methacrylate.EFFECT: production of the film coating having high strength and wear resistance that can be easily removed by washing with water.7 cl, 12 dwg, 8 tbl, 8 ex
Anti-corrosion compositions for zinc-containing primer coating, containing full glass spheres and conducting pigment // 2642665
FIELD: chemistry.SUBSTANCE: composition comprises a) a binder system selected from epoxy resin binder systems, polysiloxane-based binder systems, polyurethane-based binder systems, cyclized rubber binder systems, and phenoxy resin binder systems, b) zinc particles, c) uncovered hollows glass microspheres, and d) a conductive pigment selected from the group consisting of graphite, carbon black, aluminium-based pigments, black iron oxide pigment, antimony doped tin oxide, mica coated with doped antimony tin oxide, indium tin oxide, carbon nanotubes, fibres based on carbon black, graphite, and any mixture thereof. The said composition further comprises a solvent.EFFECT: improving the corrosion resistance of metal structures.17 cl, 9 tbl, 6 ex
Coating compositions cured by ultraviolet radiation and methods for their application // 2642663
FIELD: chemistry.SUBSTANCE: coating composition comprises: (a) functional urethane acrylate having 3 to 15 functionalities; (b) a photoinitiator; (c) an organic solvent and (d) a solvent-modified functional urethane acrylate oligomer. The functional urethane acrylate is present in an amount of 20 to 30 wt %, based on the total weight of the composition, and the said solvent-modified functional urethane acrylate oligomer is present in an amount of not more than 11 wt %, based on the total weight of the coating composition.EFFECT: coating composition can impart excellent rheological properties, as well as excellent gloss properties of the resulting film.21 cl, 6 tbl
Oil-resin composition // 2642638
FIELD: chemistry.SUBSTANCE: oil-resin composition contains (in wt %) oxidized sunflower oil 30-35; ozonized petroleum resin modified with monoethanolamine, 15-20; solvent - the rest.EFFECT: obtaining of coatings with increased impact strength.1 tbl, 3 ex
Reactive hot-melt adhesive // 2642627
FIELD: chemistry.SUBSTANCE: silane reactive hot-melt adhesive composition includes a silane-modified polymer, an acid-functional wax, and an aminosilane adhesion promoter. The method of applying the silane reactive hot-melt adhesive composition comprises heating it to a melt state, applying to the first substrate, contacting the second substrate, and cooling the applied adhesive composition to a solid state. The product of industrial production includes a silane reactive hot-melt adhesive composition.EFFECT: rapid achievement of the adhesion strength in the uncured state, the long-term viability and improved adhesion strength in the uncured state.16 cl, 2 ex, 6 tbl

Adhesive composition for manufacturing chipboards and wood products // 2642568
FIELD: chemistry.SUBSTANCE: adhesive composition contains components with the following ratio, wt %: binder urea-formaldehyde resin (97.41-98.36), a curing agent of ammonium chloride (0.64 to 1.59), an amorphous modifier of silicon dioxide (0.05-1.00). Silicon dioxide is presented in the form of a powder with nanoporous structure of particles and their specific surface of 120 to 400 m2/g.EFFECT: increasing the strength of the adhesive composition and reducing the consumption of the modifier.2 dwg, 1 tbl
ethod of manufacturing electrochromic device and electrochromic device // 2642558
FIELD: physics.SUBSTANCE: inventions relate to the field of light-relieving devices, providing a colour change under the influence of electric current voltage, namely to devices based on electrochromic compositions and technology of their manufacture. The electrochromic device comprises two electrodes, at least, one of which is optically transparent. A closed space is formed between the electrodes, in which there is a solid electrochromic layer containing a crosslinked polymer matrix with a filler in the form of an electrochromic solution.EFFECT: work in conditions of long-term maintenance of the coloured state and the effect of elevated temperatures, including structures with sufficiently large working surface dimensions.34 cl, 2 dwg, 7 ex

Compressor and air-conditioning device, using it // 2642550
FIELD: ventilation.SUBSTANCE: air conditioner with compressor uses R32 refrigerant. It contains the compressor for the refrigerant compressing; the external heat exchanger; the internal heat exchanger; and the expansion valve for reducing the refrigerant pressure, at that the refrigerant is formed from hydrofluorocarbon (HFC); the compressor comprises the compressor unit for compressing the refrigerant, the electric motor unit to transmit the rotational force to the compressor unit through the rotating shaft, connected to the compressor unit and the compressor oil storage section for containing the compressor oil in order to reduce the friction between the rotating shaft and the compressor unit and to reduce the compressor temperature; and the oil contains the carbon nanoparticle, wherein the compressor oil volume is about 35-45% of the effective volume of the compressor interior part, at that the effective volume is the volume, obtained by subtracting the volume of the motor unit and the compressor unit from the total volume of the compressor.EFFECT: increase of the compressor reliability and efficiency, when using the refrigerant, based on HFC.13 cl, 15 dwg
Hybrid aqueous dispersions, composite latex emulsion of copolymer of (poly) ethylene and (meth) acrylic acid, hybrid organosilane composite latex emulsion of copolymer of (poly) ethylene and (meth) acrylic acid and coating compositions obtained therefrom // 2642423
FIELD: chemistry.SUBSTANCE: composite latex emulsion of the copolymer of (poly) ethylene and (meth) acrylic acids is produced by the method that includes: a) mixing the copolymer of (poly) ethylene and (meth) acrylic acid and a neutralizing agent in water to form a mixture; and b) blending the mixture with ethylene-unsaturated monomeric component to form a composite latex emulsion of the copolymer of (poly) ethylene and (meth) acrylic acid. A hybrid aqueous dispersion which is prepared by mixing a copolymer of (poly) ethylene and (meth) acrylic acid with water to form a mixture and introducing this mixture into reaction with an organosilane compound is also claimed. Also coating compositions and substrates coated with the compositions are also claimed.EFFECT: coatings produced using the above emulsions and dispersions have a good resistance to clouding, abrasion resistance, bubble resistance, hardness, and scratch resistance.15 cl, 1 tbl, 11 ex
Complex polyesters and their coatings // 2642063
FIELD: chemistry.SUBSTANCE: complex polyester obtained from a mixture of reagents is described, including: a) aromatic monoacid where aromatic monoacid is from 25 to 60 wt % when calculating the total mass of the reagents; b) poliacid where poliacid has less than 90 mol % of isophthalic acid; and c) polyol containing at least 3 hydroxyl groups. The mixture of reagents contains less than 1000 parts based on parts per million (ppm) of nonaromatic monoacid, and the above-mentioned polyester is characterized by a dynamic viscosity greater than 15,000 centipoises at 40°C under measurement when using the viscometer Physica MCR 301 rheometer with a parallel plate of 25 mm and a gap of 0.1 mm, depending on the increasing shear rate (from 0.1 to 10 s-1), and an acid number smaller than 15 mg KOH/g. A composition of the coating is also described, containing: a) polyester obtained from a mixture of reagents comprising: 1) aromatic monoacid where aromatic monoacid is from 25 to 60 wt % when calculating the total mass of the reagents; 2) poliacid where poliacid has less than 90 mol % of isophthalic acid; and 3) polyol containing at least 3 hydroxyl groups, where the mixture of reagents contains less than 1000 ppm of nonaromatic monoacid, and the above-mentioned polyester is characterized by a dynamic viscosity greater than 15,000 centipoises at 40°C under measurement when using the viscometer Physica MCR 301 rheometer with a parallel plate of 25 mm and a gap of 0.1 mm, depending on the increasing shear rate (from 0.1 to 10 s-1), and an acid number smaller than 15 mg KOH/g; and b) a stapler. A substrate is described, at least a part of the surface of which is coated with the above composition.EFFECT: production of coatings characterized by good chemical resistance, scratch resistance and weather resistance, high solid content and low volatile organic compounds.19 cl, 9 tbl, 7 ex
Composition for producing heat-insulating products // 2641933
FIELD: chemistry.SUBSTANCE: composition includes a binder and a light filler and further comprises carbamide-furane resin of the brand FK and a curing catalyst of the brand OK in the amount of 10 wt % of resin. Wherein an aluminium-chromium-phosphate binder is selected as a binder, and hollow aluminosilicate microspheres with a particle size of 150 to 280 microns are selected as a lightweight filler in the following ratio of components, wt %: an aluminium-chromium-phosphate binder 25-34, hollow aluminosilicate microspheres 55-69.5, a curing catalyst of the brand OK 0.5-1, carbamide-furane resin of the brand FK 5-10.EFFECT: increasing the mechanical properties of refractory lightweight heat-insulating products and reducing the heat losses from a heat-insulated surface.3 tbl, 12 ex
Fluorinated polyamide composition with reduced combustibility // 2641931
FIELD: chemistry.SUBSTANCE: invention relates to low combustibility composite materials including a polyamide base and flame retardant, and can be used to produce moulded articles such as yarns, films and sheets, as well as cast-in-place moulds. The fluorine-containing polyamide composition with reduced flammability includes polyamide PA-6 and flame retardant. The flame retardant is montmorillonite represented by a mixture of two main fractions: 50-100 nm -10 wt %, less than 1 mcm - 80 wt %, less than 10 mcm - 10 wt % with a mixture of polyfluorinated alcohols adsorbed in an ultrasound field thereon. A mixture of polyfluorinated alcohols consists of 1,1,3-trihydroperfluoropropanol-1, 1,1,5-trihydroperfluoropentanol-1 and 1,1,7-trihydroperfluoroheptanol-1.EFFECT: increased duration of thermal protection effectiveness of the polyamide composition.2 ex
Water-based coating composition containing hydroterminal polybutadiene // 2641928
FIELD: chemistry.SUBSTANCE: water-based coating composition is described, comprising (A) a resinous phase from (i) at least partially neutralized acid functional polymer containing reactive functional groups; (ii) a phenolic compound and an aldehyde or a reaction product thereof, (iii) hydroxy-thermal polybutadiene. The resinous phase is dispersed in (B) an aqueous medium. A coated article is also described.EFFECT: coating for food containers resistant to corrosion is obtained.13 cl, 2 tbl, 3 ex
Self-cleaning toner composition // 2641902
FIELD: chemistry.SUBSTANCE: method of producing a toner composition includes: the first stage of mixing, where resin, colorant, wax, and optional charge controller are mixed with obtaining toner particles; the second stage of mixing, where the first inorganic fine powder and silicone oil are mixed with obtaining oiled fine inorganic powder; and adding the oiled inorganic fine powder to the toner particles and mixing the oiled inorganic fine powder and the toner particles with obtaining the final toner particles, which does not require a heat treatment for bonding silicone oil and fine inorganic powder. A version of the method for producing a toner composition, a toner composition, and an image forming device comprising such a composition are also described.EFFECT: producing a toner composition that allows to use spherical particles and to provide a stable density and significantly improved toner cleaning performance, as well as background stability.20 cl, 4 dwg, 3 ex
Curable compositions that contain hydrazide functional materials // 2641899
FIELD: chemistry.SUBSTANCE: curable composition contains the following components: (a) a hydrazide functional material having a formula of in which n is 2, x is 0 and y is 1 to n of the first link; and x is 0 or 1 and y is 0 or 1 n for the second link. The condition that the sum of x and y is 1, L1 independently for each n is selected from a divalent hydrocarbyl group optionally interrupted by at least one member selected from -O- and -S-, L2 independently for each n is selected from a divalent hydrocarbyl group, and R1 independently for each n, is selected from a hydrogen atom and hydrocarbyl; and (b) a reagent comprising at least two reactive groups that are reactive with the hydrazide groups of the hydrazide functional material and form covalent bonds therewith. The hydrazide functional material is a trihydrazide or tetrahydrazide-functional material.EFFECT: invention allows to obtain compositions able to be cured at lower temperatures or reduced curing times in comparison with the existing curable compositions without deterioration of desired physical properties.22 cl, 2 tbl, 3 ex
ethod for fusing gasket manufacture // 2641831
FIELD: chemistry.SUBSTANCE: method for fusing gasket manufacture, comprising the following sequence of actions: I. The following is successively charged in the reactor with the agitator turned on (parts by weight): - solvent - toluene - 50; - solvent - acetone - 50; - solvent - trimethylethylsilane 0.2-0.6; - epoxy diane resin - 100; - spherical particles of butadiene-nitrile-styrene-carboxylate polymer - 5-20; - fusing gasket components, determined by the composition for its operation conditions. II. Stirring until the epoxy resin is completely dissolved at a temperature of 20-30°C. III. Impregnation of fiberglass (130 parts by weight) with the resulting solution. IV. Drying of the solution-impregnated fiberglass in the shaft of a vertical impregnating machine at a temperature of 240-243°C for 4-4.5 minutes.EFFECT: ensured stable low warpage of the fusing gasket.5 ex, 1 tbl

Natural blue anthocyanine-containing dyes // 2641830
FIELD: chemistry.SUBSTANCE: fraction anthocyanins is isolated at a given pH, based on the differences in charge and polarity of the anthocyanin molecules using ion exchange columns and solvent selected from methanol, acetonitrile, water, and mixtures thereof. A natural green dye containing natural blue anthocyanin-containing dye and a natural yellow dye are also described. An edible product containing natural blue anthocyanin-containing dyes is also described.EFFECT: invention provides anthocyanin-containing dyes which, in the form of an aqueous solution at pH of 8,0, have a maximum absorption of 615 nm to 635 nm and colour characteristics similar to the synthetic edible blue dye.15 cl, 10 dwg, 6 tbl
Composition for temporary sealing device used for hot works on small-diameter gas pipe // 2641820
FIELD: oil and gas industry.SUBSTANCE: described composition for a temporary sealing device used for hot works performance on a small-diameter gas pipe, contains oil-containing bitumen, rosin, petroleum oil and filler, and porophore blowing agent with decomposition temperature of not above 100°C is used as filler at the following ratio of components, wt %: bitumen 10-80; porophore blowing agent 5-80; rosin 0.5-14.5; petroleum oil 0.5-9.5.EFFECT: production of a sealing plug that withstands gas pressure drop.2 tbl, 6 ex

Glass products with anti-friction coatings // 2641817
FIELD: chemistry.SUBSTANCE: coated glass product is described comprising: a glass body comprising the first surface and the second surface opposite the first surface. The first surface is an outer surface of the glass products; and an anti-friction coating located in at least the first part of the surface of the glass body. The anti-friction coating includes a polymer chemical compound, the anti-friction coating has a thickness equal to or less than 1 micron, and a friction coefficient equal to or less than 0.7 compared to the same coated glass product. The polymer chemical compound is selected from the group consisting of polyimides, fluoropolymers, silsesquioxane-based polymers, silicon-organic polymers; the coated glass product retains its heat resistance after depirogenization at a temperature of at least 280°C for 30 minutes in air; the light transmission through the coated glass product is equal to or more than 55% of the light transmission through the uncoated glass product with the wavelength of 400 nm to 700 nm; and the anti-friction coating has a weight loss of less than 5% of its weight when heated from a temperature of 150°C to 350°C at a heating rate of 10°C/min. Other coated glass products are also described.EFFECT: glass products with a high resistance to mechanical damage are produced.18 cl, 1 tbl, 21 ex, 46 dwg

ethod for applying protective film made of ultra-high molecular weight-polyethylene onto rubber // 2641816
FIELD: technological processes.SUBSTANCE: method is carried out by applying a protective film made of polymer onto the rubber surface. An ultra-high molecular weight polyethylene (UHMWPE) which is applied onto the rubber surface in the form of a powder during rubber curing is used as a polymer. Application of the UHMWPE onto the rubber surface is carried out by immersing the semicured rubber into UHMWPE powder, followed by extension of the curing process of the obtained sample until full cure.EFFECT: obtaining products with increased resistance to wear and aggressive environments.2 dwg, 1 ex
Aqueous coating composition and anti-reflective coating formed from it // 2641769
FIELD: chemistry.SUBSTANCE: invention relates to an aqueous coating composition which includes: specific amounts of the certain first solid polymer particles with an average diameter of 0.60-0.99 mcm, specific amounts of the certain second solid polymer particles with an average diameter of 2-20 mcm and mixtures thereof, and also the third solid polymer particles with a calculated Tg from -60°C to 120°C and an average particle diameter of 50 nm to 500 nm, while for the second solid polymer particles, K10 is less than 1.9E+10 N/m2, and the difference between the refractive index of the outer surface of the second solid polymer particles and the refractive index of the third solid polymer particles is from 10E-4 to 10E-2, and the aqueous coating composition contains less than 10 vol % of the inorganic particles as a filler. A method for producing a coating from an aqueous coating composition and a low-gloss coating is also described.EFFECT: improving the coating properties.9 cl, 11 tbl
Composition for coating containing layered silicate pigment, and method of creating transparent or translucent emissive coating // 2641757
FIELD: chemistry.SUBSTANCE: composition for an emissive coating in dispersion contains, g/l: a) 50-300 at least one of transparent or translucent organic polymer substances of a binder, selected from dispersions based on ethylene-acrylic copolymer or hydroxylate acrylic emulsions and dispersion based on ethylene-acrylic copolymer, b) 30-300 layered silicate pigments which have a coefficient of thermal radiation the at least equal to 0.40, and have a distribution of particle size d50 in the range of 0.3 to 80 microns, and which were pulverized and/or disintegrated, and/or exfoliated to thin particles. The method of applying transparent or translucent and colourless emissive coating is described, especially for cold roofs on a metal surface, in which the composition of the invention is applied on a metal surface, where it is dried, and where this dried coating has a coating weight in the range of 0.2 to 2000 g/m2. An emissive coating, a cold element like cool roofing elements and applying transparent or translucent and colourless emissive coatings on various substrates are also described.EFFECT: providing transparent or translucent emissive coatings with improved corrosion resistance and having a coefficient of heat radiation TE equal to 0,5 to 0,9, the full reflection of sunlight TSR is in the range of 0,6 to 0,8.29 cl, 7 tbl
Anti-corrosion coatings // 2641750
FIELD: chemistry.SUBSTANCE: described curable compositions comprise a polybenzoxazine component, a polyamine component, and a fluoropolymer component. The fluoropolymer component used is selected from fluoroolefin (co) polymers, perfluoroolefin (co) polymers, (co) polymers of perfluoroalkylvinylethers and (co) perfor alkoxyvinyl ether polymers.EFFECT: invention provides protection against corrosion of substrates under the influence of high temperatures.14 cl, 3 tbl, 3 ex

etal complexes of octa-4,5-[4-(1-methyl-1-phenylethyl)phenoxy]phthalocyanine as luminescent materials and dyes for polymeric materials and method of their production // 2641743
FIELD: chemistry.SUBSTANCE: metal complexes of octa-4,5-[4-(1-methyl-1-phenylethyl)phenoxy]phthalocyanine having luminescent and dyeing properties, the formula specified in the description are proposed. The method of producing the specified metal complexes includes the interaction of 4,5-dichloropropionitrile with 4-cumylphenol in the presence of potassium carbonate in dimethylformamide for 8.0-8.5 hours at 85-90°C. After stopping the heating, the reaction mass is poured into water, the precipitate is filtered, washed with isopropanol and dried at 80-90°C. The resulting 4,5-di[4-(1-methyl-1-phenylethyl)phenoxy]phthalonitrile is fused to the metal salt at 155-200°C.EFFECT: producing these metal complexes from available raw materials with increased yield when expanding their range.2 cl, 18 dwg, 10 ex

ixtures, methods and compositions related to conducting materials // 2641739
FIELD: chemistry.SUBSTANCE: compositions are materials having an electrically and/or a thermally conductive coating. Mixtures and methods can be used to produce transparent conductive films and other transparent conductive materials. The mixture for preparing the conductive layer comprises a) at least, one alcoholic solvent; b) at least, one ester solvent; c) at least, one cellulose ether solvated therein; and d) metallic nanowires uniformly dispersed in the said mixture, the said, at least, one alcoholic solvent being 60% or more by volume of the said mixture. Specified, at least, one ester solvent is not more than 30% by volume of this mixture, and the specified alcohol solvent selected from the group consisting of methyl alcohol, isopropyl alcohol and mixtures thereof, and the said ester solvent is selected from the group consisting of methyl acetate, ethyl acetate, butyl acetate, and isopropylacetate.EFFECT: improved composition properties.37 cl, 4 tbl
ethod of gluing thin adhesive layers // 2641734
FIELD: technological processes.SUBSTANCE: method includes applying to the first substrate of an adhesive with a layer weight of less than 2 g/m2. The second substrate is a film of thermoplastic synthetic material. The surface of the second substrate is transferred to the softened state by heating up to a temperature in the range of +/-40°C from the softening point of the second substrate. Immediately after heating, the substrates are glued together by applying pressure.EFFECT: fast and reliable gluing when using a small amount of adhesive.11 cl, 1 tbl
Use of ionized fluid during hydraulic fracturing of formation // 2641681
FIELD: oil and gas industry.SUBSTANCE: method includes: introducing a fluid containing positively charged ions into at least some of the fractures; provision of said ions to convert shales along cracks into aragonite crystals so that some of the aragonite crystals become suspended in the fluid; removing some of the fluid with the weighted aragonite crystals from said formation. Removal of the aragonite crystals opens or expands the fractures and increases the permeability of the formation by increasing the amount and production rate of hydrocarbons from said formation. The fluid remaining in the mass continues to convert the following calcite crystals along cracks into aragonite crystals, so that aragonite becomes more weighted in the fluid, a certain amount of the weighted aragonite fluid is removed from said formation, thereby further increasing or maintaining the permeability of said formation.EFFECT: increased hydrocarbon production efficiency.11 cl, 39 dwg

Polymeric composition for isolating and strengthening rock // 2641553
FIELD: chemistry.SUBSTANCE: polymer composition contains a prepolymer with short polymer chains separately injected into the rock mass in the volume ratio of 1:1, formed by mixing the solvent of 2,2,4-trimethyl-1,3-pentandioldiizobutirate, the hydroxyl-containing component of polypropylene glycol and a polyisocyanate of the brand "Wannate PM-200", taken in a double excess. The injection is carried out at the following ratio component in the prepolymer, wt %: polyisocyanate - 73-75, polypropylene glycol - 11-12, solvent - 14-15 and hydroxyl-containing plasticiser formed by mixing the solvent of 2.2,4-trimethyl-1.3-pentandioldiizobutirate and polypropylene glycol with the addition of the regulator polymerization "AMINE A33" in the following ratio component in the plasticiser, wt %: solvent - 84-87, polypropylene glycol - 11-13, the regulator polymerization - 0.1-4.5.EFFECT: increasing the penetration depth and efficiency of the polymer injection structure in an array of species by reducing the viscosity of fluids while maintaining low compressibility of the whole, under the influence of pressure and small content of it residual isocyanate.1 dwg

New phosphors, such as new red-emitting line-emission phosphors, for solid source of light // 2641282
FIELD: lighting.SUBSTANCE: lighting device 100 includes a light source 10 and a luminescent material 20 converting at least a portion of the emition 11 from the source 10 to emition 51. Source 10 includes a light emitting diode. Luminescent material 20 includes phosphor 40 having structure of UCr4C4, or an ordered version of UCr4C4 aristotype, or structure NaLi3SiO4 or structure KLi3GeO4 having the formula: M1-x-y-zZzAaBbCcDdEeN4-nOn: ESx, REy (I), in which M is selected from the group consisting of Ca, Sr, and Ba; Z, is selected from the group consisting of Na, K and Rb; A is selected from the group consisting of Mg, Zn and Cd; B is selected from the group consisting of B, Al and Ga; C is selected from the group consisting of tetravalent Si, Ge, Ti, and Hf; D is selected from the group consisting of monovalent Li and Cu; E, is selected from the group consisting of P, V, Nb and Ta; ES is selected from the group consisting of divalent Eu, Sm and Yb; RE, is selected from the group consisting of trivalent Ge, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er and Tm; 0≤x≤0.2; 0≤y≤0.2; 0≤x+y≤0.4; 0≤z<1; 0≤n≤0.5; 0≤a≤4; 0≤b≤4; 0≤c≤4; 0≤d≤4; e=0; a+b+c+d+e=4; 2a+3b+4c+d+5e=10-y-n+z. Phosphor particles may have a coating of the group consisting of AlPO4-coating, Al2O3-coating or SiO2-coating. The luminescent material 20 may further include phosphores selected from Ba0.95Sr0.05Mg2Ga2N4:Eu, BaMg2Ga2N4:Eu, SrMg3SiN4:Eu, SrMg2Al2N4:Eu, SrMg2Ga2N4:Eu, BaMg3SiN4:Eu, CaLiAl3N4:Eu, SrLiAl3N4:Eu, CaLi0.5MgAl2.5N4:Eu and SrLi0.5MgAl2.5N4:Eu.EFFECT: coefficient of efficiency and light output of lighting device are increased.17 cl, 13 dwg, 4 tbl

ethod of producing steel parts with high-productivity coating hardened in press // 2641279
FIELD: metallurgy.SUBSTANCE: invention relates to a pre-coated sheet or a workpiece comprising a steel substrate for heat treatment, which is overlapped by a preliminary coating over at least one section of at least one of its main surfaces. The pre-coating comprises at least one layer of aluminium or an aluminium alloy, covered over at least one section of above-mentioned pre-coating by a polymerized layer having thickness of 2-30 mcm. The polymerized layer consists of a polymer which contains no silicon and which nitrogen content does not exceed 1 wt % in terms of the weight of the above-mentioned layer. The above-mentioned polymerized layer contains carbon-containing pigments in an amount of 3-30 wt % in terms of weight of the said layer.EFFECT: enhancement of coating reliability.22 cl, 9 dwg, 9 tbl, 4 ex
Corrosion inhibitor to protect equipment for production of crude oil, pipelines and reservoirs for crude oil and method of its production // 2641148
FIELD: oil and gas industry.SUBSTANCE: inhibitor containing imidazoline derivatives, oxyethylenated fatty monoamines and alcoholic solvents containing, wt %: component a) in amount of 0.155-85 produced in the result of the following processes: a) neutralizing 0.1-50 wt % i) produced mixture of modified imidazoline derivatives of said formulae (1) and (2), said mixture being the condensation product of diethylenetriamine (DETA) with fatty acids containing 12-22 atoms of C and aliphatic dicarboxylic acids containing 4-12 atoms of C with molar ratio of DETA to fatty acids and aliphatic dicarboxylic acids 1:0.80-0.99:0.01-0.10 at the temperature of at least 140°C to produce the mixture of aminoamides of said general formulae (3) and (4), after which the temperature is raised to more than 180°C and condensation reaction is carried out further up to produce the mixture of said formulae (1) and (2) compounds, possibly with addition of 0.05-20 wt % ii) condensation product of DETA with fatty acids containing 12-24 atoms of C produced at temperature of 180-280°C with general said formula (1') with aliphatic and/or aromatic monocarboxylic acid containing 1-7 atoms of C in amount from 0.025 to 25 wt % of total inhibitor weight with weight ratio of mixture compounds of general formulae (1), (2) and, possibly,(1') to said monocarboxylic acid 1:0.15-0.70 to produce intermediate product representing a mixture of compounds of general formulae (5), (6) and, possibly, (5') as well as a mixture of non-neutralised compounds of formulae (1), (2) and, possibly, (1'); and b) further neutralizing the resulting intermediate product, wherein said intermediate product is a mixture of compounds of general formulae (5), (6) and, possibly, (5 ') and a mixture of non-neutralised compounds of general formulae (1), (2) and, possibly, (1') by treatment with fatty acids containing 12-22 atoms of C in amount of 0.03-wt % of inhibitor total weight and/or polymers of fatty acids containing 18-54 atoms of C in amount of 0.03-10 wt % of inhibitor total weight at total weight ratio of said mixture of compounds of general formulae (1), (2) and, possibly, (1') to said fatty acids and/or polymers 1:0.02-0.5 to produce the product containing a mixture of compounds of formulae (7), (8) and, possibly, (7'), wherein, after the process is completed b) component a) selected from the group consisting of a) having pH value 6.5-7.5 and containing a product representing a mixture of compounds of said formulae (5), (6) and, possibly, (5'), and a product representing a mixture of compounds of formulae (7), (8) and, possibly, (7'), component B) representing oxyethylenated fatty amines containing from 14 to 22 atoms of C and 2-22 ethoxy groups per molecule in amount of 0.01-20 wt %, possibly, component c) which is aliphatic polyols in amount of 0.1-50 wt %. component d) representing aliphatic alcohols containing 1-6 atoms of C per molecule in amount of 15-99.6 wt % possibly with addition of water, as well as, possibly, component e) representing anti-foaming agent in amount of 0.01-2 wt % %. Method for producing said corrosion inhibitor comprises: I) preparation of component a) in reaction medium containing component d) which is aliphatic alcohols containing 1-6 atoms of C in amount of 15-90.6 wt %, possibly, with addition of water, comprising: A)-neutralizstion of I) produced mixture of modified derivatives of imidazoline of general formulae (1) and (2), wherein the mixture is the condensation product of DETA with fatty acids containing 12-22 atoms of C and aliphatic dicarboxylic acids containing 4-12 atoms of C, with molar ratio of DETA to fatty acids and aliphatic dicarboxylic acids 1:0.80-0.99:0.01-0.10, at a temperature of at least 140°C to produce a mixture of aminoamides of general formulae (3) and (4), after which the temperature is raised above 180°C and the condensation reaction is continued until a mixture of compounds of formulae (1) and (2) in amount of 0.1-50 wt % is produced, possibly, with addition of 0.05-20 wt % of ii) condensation product of DETA with fatty acids containing 12-24 atoms of C produced at temperature of 180-280°C of general formula (1'), with aliphatic and/or aromatic monocarboxylic acid containing 1-7 atoms of C in amount from 0.025 to 25 wt %, with weight ratio of the mixture of compounds of formulae (1), (2) and, possibly, (1') to said monocarboxylic acid 1:0.15-0.70 to produce the intermediate product containing a mixture of compounds of formulae (5), (6) and, possibly, (5') and a mixture of non-neutralised compounds (1), (2) and, possibly, (1'), and b) further neutralisation of produced intermediate product containing a mixture of compounds of general formulae (5), (6) and, possibly, (5') and a mixture of non-neutralised compounds of general formulae (1), (2) and, possibly, (1') by treatment with fatty acids containing 12-22 atoms of C in amount of 0.03-10 wt %, and/or polymers of fatty acids containing 18-54 atoms of C in amount of 0.03-10 wt % at weight ratio of total weight of mixture of compounds of formulae (1), (2) and, possibly, (1') to said fatty acids and/or polymers 1: 0.02-0.5 to produce a product containing a mixture of compounds of formulae (7), (8) and, possibly, (7'), the process b) is carried out until the reaction mixture reaches 6.5-7.5 pHand component a) is produced containing a product representing a mixture of compounds of formulae (5), (6) and, possibly, (5'), and a product a which is a mixture of compounds of formulae (7), (8) and, possibly, (7'); II) adding to component a) in amount of 0.155-85 wt % and to said component d) of additional inhibitor components, wt %: component b)-ethoxylated fatty amines containing 14-22 atoms of C and 2-20 ethoxy groups per molecule in amount of 0.01-20, possibly, component c) aliphatic polyols in amount of 0.1-50 and, finally, possibly, component e) defoamer in amount of 0.01-2. The invention is developed in dependent claims.EFFECT: increase of inhibition efficiency.9 cl, 1 tbl, 13 ex
ulti-layer antifouling coating // 2641130
FIELD: chemistry.SUBSTANCE: coating is described, comprising a primer layer, an intermediate layer based on an epoxy resin and an amine type hardener, and an external self-polishing biocidal layer, in which an epoxy resin modified with a coal tar containing (wt %) is used as a base in the primer and intermediate layers: phenols 8-18, paraffins and olefins 4-12, neutral oxygen compounds 20-30, carboxylic acids 1-2, pyridine bases 1-3, aromatic hydrocarbons 22-34, and a water-soluble solvent, solvating power is not less than that of water, red iron oxide is further introduced into the intermediate layer and the outer self-polishing layer is based on copper acrylate with the addition of nano-dispersed low molecular weight polytetrafluoroethylene.EFFECT: increased effectiveness of protection against fouling of concrete and reinforced concrete surfaces, operated in fresh and sea water.4 tbl

Acidising composition for bottomhole formation zone // 2641044
FIELD: oil and gas industry.SUBSTANCE: composition for acid treatment of bottomhole formation zone contains, wt %: hydrochloric acid 12-15; acetic acid 1.0-5.0; hydrophobization agent IBB-1, 0.5-1.2; ascorbic acid, 0.5-0.7; oxyethylidene diphosphonic acid, 1.0-1.2; sodium metabisulfite, 0.03-0.05; the rest is water.EFFECT: low corrosion activity of the acid treatment composition, sustained reaction rate of for acid treatment composition with carbonate rock, absence of asphalt-tar-paraffin deposits due to low interfacial surface tension at the border with oil, prevention of secondary precipitates, high capacity of iron binding.2 dwg
ethod of remedial cementing operations in well // 2640854
FIELD: oil and gas industry.SUBSTANCE: method of remedial cementing operations in wells includes preparing and injecting water-insulating composition into the well, containing, wt %: acetone-formaldehyde resin - 20.0-40.0, alkali drain of caprolactam production - 45.0-60.0 and 10% sodium hydroxide solution - 15-20.0. To prepare the water-insulating composition, alkali drain of caprolactam production is mixed with 10% sodium hydroxide solution and added with stirring to acetone-formaldehyde resin. The produced water-insulating composition is pumped into the well, after which it is left for gelling for 24-48 hours.EFFECT: improved efficiency of the method of remedial cementing operations by increasing the radius of water-insulating screen and increasing the coverage of action, extended time interval for gel formation, and reduced duration and labour intensity of operations.1 tbl, 3 ex

Lighting device with polymer containing luminescent fragments // 2640780
FIELD: lighting.SUBSTANCE: invention relates to a lighting device including a light source for generating light source radiation and a light converter. The converter includes a matrix of the first polymer. The matrix includes discrete zones that contain the second polymer with luminescent functionality, representing a polyarylene ester containing luminescent fragments. The first polymer is chemically different from the polyarylene ester. The discrete zones occupy a volume in the range of 0.5-50% of the volume of the converter. A converter for converting light into luminescence and a method for obtaining said converter are also described.EFFECT: increase in the stability of luminophore and increase in the life of the converter.12 cl, 6 dwg, 1 ex
ethod for preparing organosilicon sealant of brand vixint // 2640778
FIELD: chemistry.SUBSTANCE: method of preparing an organosilicon sealant of the brand VIXINT includes connecting the components included in its composition, their mixing, and subsequent vulcanizing the sealant for 24 h. The mixing is performed mechanically in a vacuum at a speed of 150-350 rp/m for 4-20 min. The sealant composition includes a liquid rubber paste SKTN with the addition of aerosil and inorganic filler of the type ZnO, a catalyst-solution based on tin diethyl-dicaprylate in oligo-ethylcyclohexane, and, if necessary, a hydrophobizating liquid - polyethylhydrosiloxane.EFFECT: increasing the strength of the glued joint during the shift of the silicone sealant of the brand VIXINT, which contributes to the increase in the reliability of the head antenna aerodynamic devices designs.1 tbl, 6 ex

Refractory polymer composition // 2640769
FIELD: chemistry.SUBSTANCE: invention relates to the refractory polymer composition suitable for use when applying the coating on the treated articles containing thermoplastic polymer containing vinyl acetate, and an unsaturated elastomer containing double bonds as polymeric components, where the polymer components are present in the form of a homogeneous polymer blend, and where a composite matrix is formed, vulcanized only with the use of sulfur or a crosslinking system containing sulfur, where the sulfur crosslinking system is distributed throughout the matrix and fully penetrates into the matrix, and at least one flame retardant or a combination of flame retardants. The invention further relates to articles obtained from such a composition and to composite elements coated with the composition as well as to the method for their preparation.EFFECT: producing compositions for protecting a dynamically tense component with a coating of this composition, so that the aggregate component is sufficiently refractory, in particular, complies with the standard for fire safety CEN TS 45545-2 without rendering noticeable adverse effects by the specified coating on the dynamic properties of the composite element during its service life.38 cl, 16 dwg, 5 tbl, 5 ex
Adhesive composition // 2640763
FIELD: chemistry.SUBSTANCE: adhesive composition based on cellulose nitrate also includes a solution of cellulose nitrate in organic solvents of brand NC-0218 with a content of solids of 19-23%, aromatic resin - pine rosin, phosphoric acid, plasticiser - dibutyl phthalate and organic solvents, which use a mix of technical acetone, methyl acetate, and butyl acetate.EFFECT: invention makes it possible to obtain an adhesive composition with high performance characteristics.1 tbl

Compositions containing furnace dust and wollastonite and methods for using thereof in underground formations // 2640621
FIELD: mining.SUBSTANCE: method for cementing includes: providing a hardening composition containing furnace dust, wollastonite, and water. The content of wollastonite in the hardening composition forms about 1% to about 75% by weight relative to total number of cementing components contained in the hardening composition, in this case, the content of furnace dust in the hardening composition is from 5% to about 90% by weight relative to the total number of cementing components, in the hardening composition, providing possibilities for setting of the composition. The hardening composition is intended for introduction into the underground formation. The invention is defined in the dependent claims.EFFECT: decreased cost of slurry for cementing.18 cl, 4 tbl, 3 dwg

ethod for treatment of well with removal by means of material capable of decomposing // 2640618
FIELD: oil and gas industry.SUBSTANCE: method of fracturing and removal with degradable material comprising the steps: injection of wellbore treatment fluid into the well to enter the multi-layer formation and propagate the fracturing in the formation layer, injecting aqueous suspension containing fibers of insoluble material which is capable of decomposing in the solid phase for forming a plug from compacted fibres and isolating the hydraulic fracture from the well, where the decomposed material is present in the suspension at a concentration of at least 4.8 g/l (40 lbs/1000 gallons), and the liquid phase of suspension comprises a polymeric thickener, a viscoelastic surfactant, an auxiliary surfactant, a rheology modifier, a polymeric resistance reducing agent, a drag reducing surfactant, a polymeric resistance reduction enhancer, a monodimensional resistance reduction amplifier, an aqueous brine, or a combination thereof, or a mixture thereof, by means of the plug leading from the previous hydraulic fracturing, injecting the wellbore treatment fluid into the well to propagate the next hydraulic fracturing in another formation layer, and decomposition of decomposable material to remove the plug. The invention has been developed in the dependent claims.EFFECT: increased treatment efficiency.10 cl, 8 ex, 3 tbl, 13 dwg

Proppant with improved bubbles for hydraulic fracturing in wells // 2640614
FIELD: oil and gas industry.SUBSTANCE: method for forming gas-filled bubbles on the surface of proppant particle comprises the steps for placing proppant particles in water at operating pressure of 8000-12000 psi, creating excessive gas pressure in water equal to or greater than the operating pressure of 8000-12000 psi to create saturation around or in the immediate vicinity of proppant particle, in the result the bubbles are formed on surface of proppant particles, and excessive pressure relieves from water to operating pressure level. The invention has been developed in the dependent claims.EFFECT: improved efficiency of hydraulic fracturing.11 cl, 1 dwg
ethod of producing red iron oxide pigment // 2640550
FIELD: chemistry.SUBSTANCE: method includes oxidative hydrolysis of aqueous solutions of iron sulphate (II) at a temperature of 15 to 40°C and pH of the reaction medium of 4 to 12 followed by hydrothermal treatment of the resulting suspension of iron oxyhydroxides (III) at a temperature of 160 to 230°C. And before the oxidative hydrolysis stage begins, additives are added to the reaction medium, which stabilise the crystal growth. Such additives are polyphosphates or sodium silicates in an amount of 1 to 50 mmoll per 1 mole of iron oxyhydroxide (III).EFFECT: improvement of qualitative indicators of the red iron oxide pigment due to reduction of its polydispersity in 1,25-1,4 times in comparison with the nearest analogue.1 tbl, 3 ex
 
2551218.
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