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Fire-protecting composition for covering glass-reinforced plastics includes perchlorovinyl resin, as organic solvent, mixture of butylacetate and acetone in ratio 1:1, as expansion agent, phosphorus-boron-nitrogen-containing oligomer, preliminarily obtained as a result of interaction of methylphosphite borate, epoxy resin ED-20 and aniline in weight ratio 2.5:1:2.5. |
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Method of making fireproof coating for fibre-glass Method can be used in different fields of industry for fireproofing fibre-glass. The method of producing a fireproof coating for fibre-glass by applying a coating based on chlorinated polyvinyl chloride resin, an organic solvent coupled with foaming filler, and subsequently drying the coating at room temperature. The organic solvent used is a mixture of butyl acetate and acetone in ratio of 1:1; the foaming filler used is a phosphorus-boron-nitrogen-containing oligomer which is obtained in advance by reacting methyl phosphite borate, epoxy resin ED-20 and aniline in weight ratio of 2.5:1:2.5, in amount of 2.5-7.5 pts.wt per 100 pts.wt coating. The coating is deposited in a layer with thickness of 1 mm and dried for 2 days. |
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Protective coating for power-saving films Invention relates to production of translucent power-saving (heat reflection) films with protective coating used for power saving by, for example, gluing them on whatever glazing. Protective coating consists of PEPT film and heat-reflecting spectrum-selective coating applied thereon. Protective coating consists of two layers and comprises adhesive-barrier layer and fluorocarbon polymer layer. Said adhesive-barrier layer comprises polyvinyl butural with UV-absorber (nanosilver). Said fluorocarbon polymer layer comprises copolymer of tri-chlorovinyl with vinyl-butyl ether and monovinyl ether of ethylene glycol, isocyanate hardener, UV-absorber (thynuvin) and polymethyl siloxane. Adhesive-barrier layer is applied on heat-reflecting coating while second fluorocarbon polymer layer is applied thereon. |
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Method of making fireproof coating for fibre-glass Invention relates to a method of fireproofing fibre-glass materials. The method of making a fireproof coating for fibre-glass involves depositing onto the fibre-glass a coating which contains a perchlorovinyl resin, an organic solvent - mixture of butyl acetate and acetone in ratio of 1:1 and a foaming filler in form of phosphorus-boron-chlorine-containing oligomer, which is obtained by reacting methyl phosphite borate with epichlorohydrin in weight ratio of 3.5:3, in amount of 8.5-11.5 pts.wt per 100 pts.wt coating composition, and then drying the coating at room temperature for 2 days, wherein the coating composition is deposited in a layer with thickness of 0.5-0.7 mm. |
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Polyvinylchloride (perchlorvinyl) varnish with improved characteristics Invention relates to method of varnish-and-paint material improvement with nano-dispersive layered silicates, dispersed in solution of high-molecular compound by means of ultrasonic processing. Varnish based on perchlorvinyl resin and organic solvent contains totally exfoliated nano-size plates of organophilic layered silicates. |
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Flame retardant composition contains perchlorovinyl resin, an organic solvent and a blowing agent. The organic solvent is a mixture of butyl acetate and acetone in ratio of 1:1. The blowing agent is a phosphorus-, boron- and chlorine-containing oligomer. The oligomer is obtained by reacting methylphosphite borate with epichlorohydrin in weight ratio of 3.5:3.0. |
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Anticorrosion paint composition Invention relates to anticorrosion coating compositions and can be used to protect steel, zinc-coated steel, cast-iron and aluminium surfaces from corrosion. The anticorrosion paint coating is cured with polyisocyanate. The composition contains hydroxyl-containing acrylic or polyester resin, pigments, filler, polyester-modified polysiloxane, organic solvents, a texturing agent, a hydroxyl-containing fluoropolymer based on fluroethylene vinyl esters and a dispersant. |
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Method of obtaining fire-retardant intumescent composition Invention relates to fire-retardant intumescent materials. The method of obtaining a fire-retardant intumescent composition, consisting of a polymer binder based on organic polymer solutions, mono-substituted monoammonium phosphate, pentaerythritol, melamine, titanium dioxide, microtalc, propylene glycol and additives to achieve colour characteristics and improving dispersability. |
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Method of produicng paint coat based on chlorinated polyvinyl chloride and glyphtal resin Method involves adding a dispersion additive to paint based on chlorinated polyvinyl chloride and glyphtal resin. The paint components are mixed. The coating dries in 10 days. The additive is silicon dioxide nanopowder ultrasonically dispersed in a solvent in ratio of 1:10-1:20 pts.wt. The amount of nanopowder in the paint is equal to 0.005-0.01%. |
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Method of using fluoropolymer powder coating as ground coating and coating Invention relates to formation of a surface with prolonged anti-adhesion capacity using fluoropolymer resins. Described is a method of obtaining an anti-adhesion surface on a substrate involving (a) depositing a ground coating, obtained through spray drying onto the said substrate, (b) depositing a powder coating onto the obtained ground coating layer to form a coating layer on the said ground coating layer, where the said ground coating contains tetrafluoroethylene/perfluoroolefin copolymer, where the perfluoroolefin contains 3-8 carbon atoms, and a polymer binding substance selected from a group of polyestersulphones, polyphenylenesulphides and polyarylene esterketones, and said coating contains a copolymer of tetrafluoroethylene/perfluoro(alkylvinyl ether); (c) sintering said ground coating and said coating layer to form an anti-adhesion surface. Described also is a substrate obtained using said method. The adhesion quality is determined by a peel test after boiling in water. |
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Composition is obtained through hydrolysis of a mixture of oligomeric products of photo-oxidation of hexafluoropropylene containing 60-90 wt % acid fluoride of perfluoropolyoxaalkyl carboxylic acid and 10-40 wt % perfluoropolyoxaalkyl ketone. The composition contains from 10 to 40% perfluoropolyoxaalkyl dihydroxides of general formula (I): , where: n=10-40; m=0-10; l=0-1; x=1-3, and from 90 to 60% perfluoropolyoxaalkyl carboxylic acid of general formula (II): where: n=10-40; m=0-10; l=0-1; x=1-3. A coating on a substrate is obtained using this composition. The composition is used as a lubricant. |
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Corrosion-resistant coating "contact" and method of deposition thereof on metal surfaces Corrosion-resistant coating can be used for time-interval corrosion prevention (conservation) of contact surfaces of frictional bolted assemblies within large-sized bridge steel-works transported and stored after manufactured at factory of origin. Corrosion-resistant coating is made of composition containing chlorvinyl enamel CV-114, slightly soluble corrosion inhibitor Acor-1 and rheological additive that is modified carbamide solution in N-methylpyrrolidone, deposited on metal surface been layered, vapour blasted and hardened. |
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Polymer composition for coating Invention relates to polymer compositions used as radio-transparent atmosphere-resistant coating of cold hardening on paint coating and polymer composition materials. The composition includes the following ratio of components, in mass fraction: 9.8-23.5 co-polymer trifluorochlorethylene with vinilidenfluoride, 1.0-2.58 epoxy-diane resin, 0.8-2.0 amino ethoxisilane, 0.6-10.0 of pigments, 40.0-45.0 butyl acetate, 12.0-13.5 ethyl acetate, 16.0-18.0 acetone, 12.0-13.5 toluol as organic solvents. Additionally, composition can containa filler i.e. milled talc in amount of 0.10-0.12 weight fraction. |
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Luminescent paint for treating surfaces of objects contains a film-forming component in a mixture of organic solvents, photoluminescent phosphor and filler. The photoluminescent phosphor used is strontium aluminate, activated europium, dysprosium and yttrium. The film-forming component is a 15% solution of chlorinated polyvinylchloride (CPVC), taken in the ratio 1:1.3-2. The CPVC is made from a mixture of solvents, containing butyl acetate, acetone and toluene in ratio of 1:2:5 respectively. |
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Flame-resisting bloating paint Proposed paint contains the following components, mass-%: polymer binder - chlorinated polyvinyl chloride varnish, 32.0-48.0; the remainder being solvent - xylol; bloating additive of mixture of pentaerythitol, ammonium polyphosphate and expanded graphite at the following ratio: (10.0-19.0) : (18.0-32.0) : (5.0-15.0), 45.0-50.0 and additionally zinc powder, 8.0-10.0. |
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Chemically stable coating composition Invention relates to chemically stable coating compositions destined to protect, in a multilayer manner, equipment, metallic structures as well as concrete and reinforced concrete units operation under in-door and out-of-door conditions against action of corrosive chemical production gases and vapors and against prolonged action of spilled concentrated acids and alkali solutions, prolonged action of salt solutions at temperature not higher than 60°C. Composition contains varnish based on perchlorovinyl resins as principal film forming substance, pigments: titanium dioxide and/or graphite, filler: microtalc, sodium nitrite as corrosion inhibitor, organic solvent, and additional film-forming substance: mixture of chlorinated C12-C30-paraffins having general formula: CnH2n+2-xClx (n=12-30 and x=18-23), containing at least 70 wt % chlorine, in amount 5.52-28 wt %. |
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Composition for heat-resistant anticorrosive coating Invention is designed for use in oil and gas industry, mechanical engineering, in particular to protect internal surfaces of steel fuel tanks and mains, wherein all kinds of petroleum products or various organic solvents can be present. Composition contains 55-35 vol % pre-polymerized polyurethane based on tolylenediisocyanate and diethylene glycol, 35-55 vol % polytrifluorochloroethylene, and 5-10 vol % aluminum powder with particle size no larger than 20 μm. |
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Proposed paint contains 50-% polyvinyl acetate plasticized dispersion, 50-% lime paste, pigments and additionally it contains chlorinated polyvinyl chloride varnish XB-784. |
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Claimed paint contains polymeric binder, solvent and blowing additive consisting of pentaerythritole and ammonium polyphosphate at ratio of 1:1.3-2.6, respectively, and in addition expanded graphite. Materials of present invention useful in building industry, aviation, railway transport, etc. |
Another patent 2513862.