Composition for anti-corrosion coatings

The invention relates to paints, varnishes and lacquers that are designed to receive them, based coating that protects from external influences the surface of metals from corrosion, wood from rotting, concrete and plastics from erosion and aging, can be used as a decorative coating

The invention relates to a waterborne paint materials intended for use as a self-cover, as well as in combination with primers for protection of metal, wooden and other surfaces of various articles, in particular for painting works in machine tool

Proposed composition contains film-forming agent - copolymer of still residue of joint production of styrene and propylene oxide with maleic acid or with maleic anhydride, xylene and complex solvent PC-9 obtained from waste of butyl alcohol production process with acetic acid or with waste containing this acid.

Proposed paint contains polymer binder of styrene-acryl dispersion, solvent - water, blistering additive of mixture of pentaerythritol, ammonium phosphate and expanded graphite at the following ratio of components (10.0-19.0) : (18.0-32.0) : (5.0-15.0) and additionally paint contains anticorrosive additive in form of mixture of guandine phosphate and guandine chromate at ratio of 100:1.5.

Invention relates to cleaning of surfaces made from natural and artificial stones, ceramic materials and may be used for cleaning buildings faces and interiors from atmospheric contamination and for maintenance activities. Method of buildings faces and interiors cleaning includes cleaning with water, drying and applying hydrophobisated compositions in two layers. As soon as the first layer is applied, it is exposed before the second layer application during the time needed for complete hydrophobisated composition absorption. Polysiloxane resin emulsion Tego Phobe 6600 is dissolved in water at ratio 1:4-5 and used as hydrophobisated composition for the first layer. As hydrophobisated composition in the second layer, a composition is used, that contains styrene-acryl dispersion, silicon resin or silicon resins mixture, pigments, disperser, thickener, emulsifier, foam killer, preserving agent, coalescent and water at the stated ratio of components.

Invention refers to floor covering of rubber-polyolefine composition and method of obtaining thereof. Covering for surface includes 5 to 50 wt/wt % of thermoplastic material chosen from the group including polyethylene of extra-high molar weight, ion metre or copolymer of ethylene with methylmethacrylate, copolymer of ethylene with acrylamide, polystyrene, copolymers of ethylene with butyl acrylate, ethylene with methyl acrylate, ethylene with vinyl acetate, ethylene with octane, polyvinyl chloride, polyethylene, polypropylene, polybutene, and their mixture, from 5 to 50 wt/wt % of elastomeric material chosen from the group including styrene-butadiene rubber, nitrile-butadiene rubber, natural rubber, isoprene rubber, ethylene-propylene rubber and their mixture, from 5 to 20 wt/wt % of resin with high content of styrene, from 25 to 70 wt/wt % of filler and from 1 to 10 wt/wt % of vulcanising system. Method is implemented by mixing thermoplastic material, elastomeric material, resin with high content of styrene, filler, vulcanising system, calendering of mixture thus obtaining at least two calendered sheets, granulation of these sheets thus obtaining granules, mixing of the above granules and obtaining marble-like coating for surface by means of these granules and vulcanisation of elastomeric material.

Present invention relates to an emulsion polymerisation method for obtaining aqueous dispersions of a polymer which is different from any chloride-containing polymer. The method involves polymerisation of (a) 20-80 pts.wt conjugated aliphatic dienes, (b) 20-80 pts.wt vinyl aromatic compounds, (c) optionally up to 10 pts.wt ethylenically unsaturated carboxylic acids and/or dicarboxylic acids, preferably 0.1-10 pts.wt, (d) optionally up to 20 pts.wt nitriles of ethylenically unsaturated carboxylic acids, (e) optionally up to 20 pts.wt copolymerisable vinyl compounds different from components (b), (c) and (d), (f) optionally a base, preferably in an amount which is sufficient to neutralise between approximately 1% and approximately 50% carboxylic acid groups of component (c). The method is realised in the presence of water, an initiator(s) and at least one emulsifying agent (g), where the emulsifying agent (g) contains: (g1) at least one sulphated ethoxylated fatty alcohol, having the average number of ethoxy groups n₁, (g2) at least one sulphated ethoxylated fatty alcohol having the average number of ethoxy groups n₂, where: n₂≥n₁ + a×n₁ , a≥0.5, preferably a≥1, and n₁>0, preferably n₁≥2. Emulsifying agents (g1) and (g2) are present in amount of 0.1-5 pts.wt per 100 pts.wt of the total weight of monomer components (a)-(e).

Composition contains 55.5-86.2 pts.wt aqueous dispersion of a copolymer with particle size of not more 0.1 mcm, containing 35.5-38.0 wt % butyl acrylate, 16.5-18.0 wt % 2-ethylhexyl acrylate, 10.0-11.0 wt % methyl methacrylate, 13.5-15.0 wt % styrene, 14.0-15.0 wt % α-methyl styrene, 5.0-5.5 wt % methacrylic acid, and 13.8-44.5 pts.wt aqueous solution of isopropyl alcohol mixed with water in ratio 1:1-3:1. The aqueous acrylic dispersion can additionally contain triallyl isocyanurate and/or vinyl triethoxy silane. The primer composition can additionally contain a wetting agent, an antifoaming agent, complexing agents, adhesive and biocidal additives.

Polystyrene paint composition contains the following, wt %: film-forming agent - polystyrene or derivatives thereof 1-9, pigments 1-20, colloxylin 5-15, alkyd resins 10-15, plasticiser 1-15 and solvents - the balance.

Invention relates to a radar-absorbing material. The radar-absorbing material consists of a polymer binder, filler in the form of a mixture of powdered ferrite, and carbonyl iron with the spherical particles diameter of 10-50 microns and a mixture of fullerenes C-60 and C-70. The radar-absorbing material additionally comprises carbon nanotubes in the form of multilayer straightened nanotubes with the diameter of 10 nm to 0.1 microns and the length of 10-100 microns.

Invention relates to coatings on surfaces of vehicle or building panels providing the sound or vibration attenuation. The coating includes a latex particle containing a product of reaction of itaconic acid and/or itaconic anhydride and monobasic alcohol or monoepoxide or monoamine. Methods of such coatings application are described, particularly for inhibition of the sound and vibration transfer through the substrate.

Invention relates to paints based on polystyrene film-formers, which are used to protect metallic, concrete, ceramic, wood, and asbestos-cement surfaces against atmospheric corrosion in various industrial fields. Process comprises dissolution of polystyrene in solvent followed by stirring it with fillers and pigments while simultaneously affecting it by ultrasonic oscillations with frequency 150-250 kHz.

Composition for finishing of concrete and plastered surfaces contains polystyrene in amount of 2.25-3.2 wt %, solvent in amount of 16-23.55 wt %, 22.81-25 wt % of chalk, as filler it contains mixture of sand and clay - colour sand in amount of 48.24-58 wt %, as surfactant it contains additive OP-4 in amount of 0.08-0.1 wt % and 0.37-0.4 wt % of disperser additive TELAZ.

Polystyrene paint composition contains the following, wt %: film-forming agent - polystyrene or derivatives thereof 1-9, pigments 1-20, colloxylin 5-15, alkyd resins 10-15, plasticiser 1-15 and solvents - the balance.

Polystyrene paint composition contains a film-forming agent - polystyrene and/or derivatives thereof, colloxylin, a solvent, pigments, a plasticiser, alkyd resins and additionally a dispersant.

Claimed material contains polyester with carboxylic functional group and/or polyacrylate with carboxylic functional group, β-hydroxyalkylamide in which part of hydroxyls are chemically blocked, and/or fillers, and/or heat setting agent, and/or triboadditives, and/or additives such as flow controlling agent and degasification agent.

The invention is pertaining to the method of production of the coating composition on the basis of the dissolvent and its application for the repeated motor car surface finishing. The method of production of the composition of the coating on the basis of the dissolvent provides for mixing: A) at least one toning base containing acrilycpolyol, the cellulose resin, polyesterpolyol and pigment, B) at least one banding base containing at least one resin compatible with the resins indicated in the toning base a), and C) at least one diluting base containing dissolvent and free from resins and pigments base. The method of renewal of the motor car includes production of the composition for the base coating and usage the base composition this way for the base coating. The method of renewal of the motor car includes production of the composition for the internal coating and its usage for application of the internal coating. The invention allows to avoid such shortcomings as insufficient mode{method} of renewal of the truck, engages production of a composition for a heartwood coating and utilization, thus, the received composition. The invention allows to avoid such lacks{limitation}, as the insufficient covering ability, the high sensitivity for fogging and the loose of brightness or the color. The coating composition ensures the very flexible spot of application.

Invention relates to accelerator-containing polymerised compositions, containing compounds, which include fragments able to participate in free-radical polymerisation, boron-organic compounds able to form free radicals, able to initiate free-radical polymerisation, and to glues based on said compositions. Two-component polymerised composition contains in one component boron-organic compound able to form free radicals, and in the second component one or several compounds able to be subjected to free-radical polymerisation, at least, one of which is selected form acrylates and methacrylates, and accelerator of hardening, which includes a) at least, one compound including quinone structure or b) at least, one compound including, at least, one aromatic ring and having in aromatic ring one or several substituents, selected from hydroxyl, group of ether and hydroxyl and group of ether simultaneously, and compound containing peroxide fragment. Invention also relates to method of said composition polymerisation and to method of gluing two or more substrates by means of it.