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IPC classes for russian patent Polymer composition (RU 2425072):
 Method of producing highly filled polyvinyl chloride-based plastisol / 2412962
Invention relates to processing polyvinyl chloride through dispersion, particularly to production of highly filled adhesive plastisols used in making protective coatings in motor-car construction, as anticorrosion protection of inner surfaces of metal structures. The method of producing highly filled plastisol based on polyvinyl chloride involves successive addition and mixture in a mixer of di(2-ethylhexyl)phthalate, triethylene glycol dimethacrylate, isopropylbenzene hydroperoxide, half of the given amount of kaolin, calcium strearate, polyvinyl chloride and the remaining amount of kaolin. Aliphatic silicon acrylate, diatomite and NGZ-4 phosphate hydraulic fluid are added before adding polyvinyl chloride, and after adding the remaining amount of kaolin, a polysulphide oligomer - liquid thiocol II with weight ratio of SH groups of 1.7-2.6% and molecular weight of 2100 is added.
 Method of producing highly filled polyvinyl chloride-based plastisol / 2412961
Invention relates to processing polyvinyl chloride through dispersion, particularly to production of highly filled adhesive plastisols used in making protective coatings in motor-car construction, as anticorrosion protection of inner surfaces of metal structures. The method of producing highly filled plastisol based on polyvinyl chloride involves successive addition and mixture in a mixer of di(2-ethylhexyl)phthalate, triethylene glycol dimethacrylate, isopropylbenzene hydroperoxide, half of the given amount of kaolin, calcium strearate, polyvinyl chloride and the remaining amount of kaolin. Hexafunctional oligourethane acrylate, diatomite and NGZ-4 phosphate hydraulic fluid are added before adding polyvinyl chloride, and after adding the remaining amount of kaolin, a polysulphide oligomer - liquid thiocol II with weight ratio of SH groups of 1.7-2.6% and molecular weight of 2100 is added.
 Method of producing highly filled polyvinyl chloride-based plastisol / 2412960
Invention relates to processing polyvinyl chloride through dispersion, particularly to production of highly filled adhesive plastisols used in making protective coatings in motor-car construction, as anticorrosion protection of inner surfaces of metal structures. The method of producing highly filled plastisol based on polyvinyl chloride involves successive addition and mixture in a mixer of di(2-ethylhexyl)phthalate, isopropylbenzene hydroperoxide, half of the given amount of kaolin, calcium strearate, polyvinyl chloride and the remaining amount of kaolin. Hexafunctional oligourethane acrylate, diatomite and NGZ-4 phosphate hydraulic fluid are added before adding polyvinyl chloride, and after adding the remaining amount of kaolin, a polysulphide oligomer - liquid thiocol II with weight ratio of SH groups of 1.7-2.6% and molecular weight of 2100 is added.
 Method of producing fire-resistant polyvinylchloride materials / 2411265
Invention relates to production of fire-resistant plasticised polyvinylchloride materials and can be used in production of fire-proof polymer materials and coatings. In the method of producing fire-resistant polyvinylchloride materials, the plasticiser-antipyrenes used are bis-(2-dialkoxyphosphorylethyl)benzenes which contain four ether groups and two complete (secondary) phosphate groups.
Polymer-rubber composition for making rail and sleeper pads for damping rail braces / 2407761
Rubber composition contains the following in pts. wt: synthetic nitrile rubber SKN-26 or SKN-26 ASM 100, suphur 0.5-2.5; an acceleration group: thiuram D 0.5-2.5, N,N'-dithiomorpholine 2-4, vulcanisation activator: zinc oxide 1.5-5.0; filler: technical carbon P-514 15-30, technical carbon T 900 55-75, white soot BS-100 5-20, plasticiser: dibutyl sebacate 5-15, polyvinyl chloride EP-6602s 10-25, diaphene FP 1-3, stearic acid 0.5-2.5.
Increasing weather resistance of polymer materials or enhancement of polymer materials with respect to weather resistance / 2404212
Polymer material contains acrylic polymer, chlorine-containing polymer and inorganic hydroxide. The acrylic polymer is selected from a homopolymer of alkyl(alc)acrylate or copolymer of alkylmethacrylate and alkylacrylate. The chlorine-containing polymer contains 5-70 wt % halogen. The inorganic hydroxide is selected from magnesium hydroxide, zinc hydroxide or mixtures thereof, except a mixture of magnesium hydroxide and zinc oxide or magnesium hydroxide and zinc stannate. Weight ratio between the chlorine-containing polymer and the acrylic polymer is at least 0.3. Polymer material is obtained by mixing the chlorine-containing polymer and inorganic hydroxide in molten acrylic polymer. The polymer material is used to make articles and structural elements in construction.
 Method of producing highly-filled polyvinyl chloride-based plastisol / 2404210
Polyvinyl chloride plastisol has the following composition, pts. wt: polyvinyl chloride 100; di(2-ethylhexyl)phthalate 80-100; triethylene glycol dimethacrylate 40-60; isopropylbenzene hydroperoxide 0.4-1.2; kaolin 160-180; calcium stearate 3-6; polysulphide oligomer 1.5-2.5; diatomite 3-5, NGZ-4 phosphate hydraulic fluid 2-7. The method is characterised by successively feeding and mixing components, with kaolin being added in two steps.
Plasticiser for polyvinyl chloride compositions / 2404156
Invention discloses a plasticiser which is a mixture of esters mainly containing 2-ethylhexyl ether of terephthalic acid obtained via esterification in the presence of a catalyst of preliminarily azeotropically dried technical hydrated terephthalic acid - terephthalic acid production wastes - with an alcoholic fraction extracted by distilling still bottoms of distilling 2-ethylhexanol at pressure of 10-20 mm Hg and vapour temperature of 145-185°C.
Improved pvc composition / 2402579
Invention relates to a composition for producing polyvinyl chloride (PVC) articles which can be used in construction engineering, for example, and primarily for making structural shapes, especially window sections, plates and tubes. The composition consists of at least the following components (I) 100 pts. wt of component (A) consisting of PVC with K-value of 55-80 in accordance with ISO 1628-2; (II) 0.1-20 pts. wt of component (B) in terms of component (A), consisting of calcium carbonate with particle size of 10-90 nm, and a coating of stearic acid in amount of 1-4 wt %; (III) 0.1-10 pts. wt of component (C) in terms of component (A), consisting of a shock resistance modifier; (IV) 0.1-10 pts. wt component (D) in terms of component (A) consisting of a mixture of stabilisers; (V) 0.1-10 pts. wt component (E) in terms of component (A) which is titanium dioxide. Components are mixed in such a way that addition of component (B) to component (A) in a heat exchanger-mixer is done before addition of components (C), (D) and (E), and components (A) and (B) are stirred together for 30-60 seconds before adding the rest of the components.
 Electrically insulating composition / 2402087
Invention relates to polymer compositions based on plasticised polyvinyl chloride (PVC) with low flammability, low emission of smoke and hydrogen chloride during combustion, designed for insulating inner and outer casings of wires and cables used in high fire risk conditions. The electrically insulating composition contains the following (pts. wt): suspended polyvinyl chloride 100, ester plasticiser 40-60, lead stabiliser 3-8, epoxy-diane resin or epoxidated soya oil 1-4, calcium carbonate 5-60, trihydrate of aluminium oxide or magnesium hydroxide 30-100, antimony trioxide 5-10, zinc oxide 1-7, zinc borate 0.5-8, additive 1,3,5-tris-(2,3-dibromoisopropyl)-isocyanurate (FR-930) 0.5-10, boric acid 0.1-1.5, diphenylolpropane 0.1-0.5, polyethylene wax 0.1-0.5. The electrically insulating composition also contains an additive 1,3,5-tris-(2,3-dibromoisopropyl)-isocyanurate, magnesium hydroxide, boric acid, epoxy-diane resin or epoxidated soya oil, diphenylolpropane and polyethylene wax.
 Improved polyamide dispersions with high content of carboxyl groups in polyesters using interfacial tension reducing agent / 2420543
Composition contains a mixture of polyamide, where the ratio of terminal amino groups in the terminal carboxyl groups of the polyamide polymer is less than 0.2, polyester which is capable of crystallising and an interfacial tension reducing agent.
Metal salts of fatty acids and synthesis method thereof / 2415886
Method for synthesis of metal salts of fatty acids as a process additive for rubber mixtures involves saponification of fatty wastes with 8-12% aqueous sodium hydroxide solution at temperature 80-90°C and then adding water to the formed hydrolysate, where the water is added in an amount which is equal to or 1.5-2.0 times greater than the volume of the hydrolysate, and then with a water-soluble zinc or calcium salt or mixtures thereof. The fatty wastes used is a fatty portion of soap stock of vegetable oil obtained from the complex effect of an electrolyte or deemulsifying agent on the wastes, except a preliminary distillation step. The metal salts have melting point of 65-85°C, density 1100-2200 kg/m3 and weight ratio of fatty acids 77-82%.
 Polyester polymer composition, preparation method thereof and moulded article / 2415164
Invention relates to a polyester polymer composition, preparation method thereof, as well as an article moulded from said composition, such as a film, a sheet and a thin-wall hollow container. The polymer composition contains 2-30 wt % polyamide resin (A) 69.5-97.99 wt % polyester resin (B) and 0.01-0.5 wt % polycarboxylic acid (C). The method of preparing the polymer composition involves preparation of a preliminary composition through mixture in molten state of components (A), (B) and (C) or components (A) and (C) with subsequent mixture of the preliminary composition and the polyester resin (B) in molten state. The moulded article is made by moulding the polymer composition.
Polymer composition for extremely severe operating conditions, sealing device for flexible and fixed joints, diaphragm and method of making polymer articles for pneumatic braking systems of railway vehicles / 2413741
Invention relates to production of industrial rubber articles which are used in conditions with heavy mechanical loads, friction, aggressive media and severe climatic conditions and can be used to make sealing devices for flexible and fixed joints of the type of rings, cuffs and linings, as well as for making actuating devices for membrane converters of pressure changes into linear displacements and components of braking systems of railway vehicles. The polymer composition contains the following components in pts. wt: paraffin butadiene nitrile rubber 90-100, butadiene methylstyrene rubber 0-10, technical sulphur 0.5-1.5, tetramethylthiuram disulphide 1-2, N,N'-dithiodimorpholine 1.5-2.5, N-cyclohexyl-2-benzthiazolyl-sulphenamide 1.0-2.5; zinc oxide 4-8, phenyl-β-naphthylamine 0.5-2.5, technical carbon 100-150, dibutylphthalate 20-40, dibutyl sebacate 20-40 and stearic acid 0.5-2.5.
Modified nanoparticles / 2413740
Invention relates to modified nanoparticles on the basis of pyrogenic silicon dioxide used in compositions for coatings, in particular, automobile and industrial ones. Modified nanoparticles are described, which contain pyrogenic silicon dioxide. Specified nanoparticles are produced by treatment of pyrogenic silicon dioxide with compound of formula (I) Me(OR1)4, in which R1 - lower alkyl, Me - titanium, in amount of 35-40% from weight of silicon dioxide. Composition for coating is also described, which includes specified modified nanoparticles.
 Method of producing elastomeric metal-containing composite materials / 2412957
Invention relates to production of elastomeric composite materials modified with variable valence metals. The disclosed method involves high-speed thermal decomposition of metal-containing compounds selected from acetates and formates of variable valence metals in a polymer. The polymer used is an ethylene propylene diene copolymer. The metal-containing compound is incorporated into a polymer matrix before the decomposition process which is carried out in a metal mould which limits access to atmospheric oxygen. The degree of filling the mould is equal to 80-90%.
Polymer-rubber composition for making rail and sleeper pads for damping rail braces / 2407761
Rubber composition contains the following in pts. wt: synthetic nitrile rubber SKN-26 or SKN-26 ASM 100, suphur 0.5-2.5; an acceleration group: thiuram D 0.5-2.5, N,N'-dithiomorpholine 2-4, vulcanisation activator: zinc oxide 1.5-5.0; filler: technical carbon P-514 15-30, technical carbon T 900 55-75, white soot BS-100 5-20, plasticiser: dibutyl sebacate 5-15, polyvinyl chloride EP-6602s 10-25, diaphene FP 1-3, stearic acid 0.5-2.5.
 Method of moulding thermoplastic material / 2405006
Moulding method involves heating thermoplastic material higher than melting point, forcing the obtained melt through a die at 10-100°C higher than melting point of the thermoplastic material and cooling the product to temperature lower than melting point. The composition of thermoplastic material includes a thermoplastic polymer and a complex additive for improving moulding. The complex additive used is a reactive composition containing at least one polyether polyol and at least one thickening component selected from a group comprising polybasic organic acids, anhydrides of polybasic organic acids, fatty acids containing 8-18 carbon atoms, as well as mixtures thereof.
 Antibacterial medication consisting of silver-containing particles of aluminium sulfate hydroxide and its application / 2403272
Invention relates to antibacterial medication, consisting of silver-containing particles of aluminium sulfate hydroxide, represented by the following formulae (X-I) or (Y-I): (AgaBb-a)bAlcAx(SO4)y(OH)z·pH2O (X-I), where a, b, c, x, y, z and p satisfy inequalities 0.00001≤a<0.5; 0.7≤b≤1.35; 2.7<c<3.3; 0.001≤x≤0.5; 1.7<y<2.5; 4<z<7 and 0≤p≤5, respectively, B represents at least one univalent cation selected from group, consisting of Na+, NH4 +, K+ and H3O+, total value (1b+3c), obtained by multiplication of valencies by number of cation moles, satisfies inequality 8<(1b+3c)<12, and A represents anion of organic acid; [AgaBb-a]b[M3-cAlc](SO4)y(OH)2-pH2O (Y- I), where a, b, c, y, z and p satisfy inequalities 0.00001≤a<0.5; 0.8≤b≤1.35; 2.5≤c≤3; 1.7<y<2.5; 4<z<7 and 0≤p≤5, respectively, B represents at least one univalent cation, selected from group consisting of Na+, NH4 +, K+ and H3O+, and M represents Ti or Zn. Said antibacterial medication of claimed invention, after its mixing with resin, is used to obtain antibacterial polymer composition, used for production of moulded products, film, nonwoven material, coating, sealant, as well as antifungal medications, antibacterial paper, antibacterial deodorants in form of sprays and agrochemicals. Method of obtaining said antibacterial medication includes stages: addition of water alkali solution, which has univalent cation, and organic acid to mixed solution of aluminium sulfate and/or nitrate, which has univalent cation, in order to initiate hydrothermal reaction with obtaining particles of aluminium sulfate hydroxide, which contain anion of organic acid; and contact of obtained particles with silver-containing water solution in mixing, in order to initiate reaction of ion exchange of several cations of said particles with silver ions.
Rubber mixture / 2400498
Rubber mixture contains the following in pts. wt: copolymer of vinylidene fluoride and hexafluoropropylene SKF-26 63-69, low-molecular weight copolymer SKF-26 ONM 31-37, barite 20-35, vulcafluoro F 1.5-3.0, magnesium oxide 3-6, calcium hydroxide 5-7, triethylbenzylammonium chloride 0.2-0.5, modifier of adhesion strength of vulcanised rubber to metal - cobalt salt of 2-sulfobenzoic acid 0.5-2.0.
Oil resistant rubber composition / 2356917
Present invention relates to the rubber industry, particularly to oil resistant rubber composition with good operational characteristics. The rubber composition is based on butadiene-nitrile rubber mixed with, wt.pts, 1.8-2.0 tetramethylthiuram disulphide, 1.4-1.6 hexachloro-n-xylol, 0.9-1.1 N-phenyl- N1-isopropyl-n-phenylenediamine and 1.0-2.0 oligomer of 2,2,4tetramethyl-1,2 dihydroquinoline, 0.9-1.1 antifatigue agent and heat stabiliser of dioctylamine(4-phenylaminophenyl) thiophosphonic acid ("Б"-26) with technical carbon, sulphur and target additives.
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FIELD: chemistry. SUBSTANCE: polymer composition contains suspended polyvinyl chloride or suspended polyvinyl chloride C-01 wastes, ester plasticiser dioctylphthalate or butylbenzylphthalate, tribasic lead sulphate, calcium stearate, stearic acid, chalk, soot, hexachlorobenzene, obtained from perchloroethylene production wastes, and if needed, chlorinated C14-C32 hydrocarbon fractions containing 45-52% chlorine and diphenylol propane. EFFECT: improved physical and mechanical characteristics of insulation material, and high fungus resistance. 1 tbl
The invention relates to the creation of the plasticized compositions based on suspension of polyvinyl chloride, which are used to produce film materials, in particular in the manufacture of insulating tape PVC. Known polymer composition for insulating material including polyvinyl chloride, plasticizer complex type, silicate of lead, soot, and the composition further comprises a mixture of hoipolloi resin and ermogenous with a boiling point 221-432°C, With the following ratio of components (parts):
As a plasticizer complex type composition contains dioctylphthalate or tricresylphosphate or their mixture [AC No. 1054380, publ. BI No. 42, 1983]. A disadvantage of the known polymeric composition is the scarcity of components used, in particular hoipolloi resin. Closest to the claimed the two which is a polymer composition, includes the following components: suspension PVC, dioctylphthalate, trehosnovnoy sulphate of lead, a lubricant (calcium stearate), soot, and the composition further comprises a mixture of chlorinated hydrocarbon fraction With10-C30with a chlorine content of 40-50%, and the remainder of the vacuum pickup demobilizing VAT residue from distillation of the products of propylene hydroformylation with a boiling point of 300 to 310°C, With the following ratio of components, parts by weight of [Patent RU 2249019, publ. 27.03.2005, BI No. 9]:
The disadvantage of PVC tape, made from known polymer compositions are relatively low physical and mechanical properties, low rate gribomont polymeric composition. The objective of the invention is the improvement of physico-mechanical tape PVC adhesive, increased funginertness, expanding the range of polymer compositions. This object is achieved in that the polymer composition comprises a suspension polyvinyl chloride or waste of polyvinylchloride suspension-01, ester plasticizer dioctylphthalate or butylbenzylphthalate, rejonowy the lead sulfate, calcium stearate, stearic acid, chalk, soot, hexachlorobenzene, derived from the waste of the production of perchloroethylene and, if necessary, chlorinated hydrocarbons fraction14-C32chlorinated 45-52% and diphenylolpropane, in the following ratio of components (parts by weight):
In the production of perforoperation formed a significant number of the number of organochlorine wastes, which are a mixture of hexachlorobenzene, Hexachlorobutadiene, hexachloroethane and pentachloroethane. Under normal conditions, these wastes represent a mass of gray with a pungent smell, mechanical properties reminiscent of halva. Waste production of perchloroethylene contain (average composition) (wt.%):
To improve the content of hexachlorobenzene (HCB) in solid waste implemented method, based on the different solubility of the components in the composition of solid waste, organic and chlorinated organic solvents at different temperatures. The result of the increase in the content of hexachlorobenzene in solid waste is achieved by heating to 90÷95°C, under stirring, 30÷50% suspension of solid waste in a chlorinated organic solvent, namely 1,2,3-trichlo what propofol or in dichloropropanol faction, represents a waste of the production of epichlorohydrin, followed by rapid cooling of the mixture and subsequent filtration of the resulting crystals hexachlorobenzene. Hexachlorobenzene get with a concentration of 90% (wt.) when 10% (wt.) the content of impurities. Impurities mainly contain hexachlorethane from 5 to 7 wt.%, Hexachlorobutadiene and pentachlorobenzene - 2-4 wt.%. and minor amounts of other organic compounds from the composition of the waste components. Waste of polyvinylchloride suspension C-01 represent technological waste: coarse fraction produced during the sieving PVC. The polymer composition was obtained as follows. Heated to 90-100°C mixer with stirring for 30 minutes, placed 100 parts by weight of suspension PVC or waste suspension polyvinyl chloride C-01, 34-52 parts by weight of ester plasticizer dioctylphthalate (DOP) or butylbenzylphthalate, 0-18 parts by weight of chlorinated hydrocarbon fraction C14-C32chlorinated 45-52%, 10-15 parts by weight of chalk, 1.5 to 3 parts by weight of lead stabilizer (trehosnovnoy sulfate lead (Tossa)), of 1.0 to 3.0 parts by weight of a lubricant (calcium stearate), of 0.12 to 0.3 parts by weight of stearic acid, 0-0,15 parts by weight of diphenylolpropane, of 0.7 to 1.5 parts by weight of carbon black, 0.3 to 0.5 parts by weight of hexachlorobenzene obtained from waste PE is chlorethylene. The finished composition and unload rolls at a temperature of 165-160°C for 7-10 minutes and get a vinyl tape, which is analyzed according to THE 2245-001-00203312-2003. Vinyl tape has the following physico-mechanical properties: tensile strength 90-103 N/cm elongation at break 240-280%. Funginertness 1.0 points. Examples indicating the contents of the components in the polymer composition and the test results polyvinylchloride tape are shown in table 1. The table shows that the tape PVC obtained from the inventive polymer compositions, in comparison with the prototype, has improved physical and mechanical characteristics and funginertness. Thus, the use of this polymer compositions for the production of PVC tape will expand the range of polymer compositions, and the use as an additive hexachlorobenzene obtained from waste production of perchloroethylene and waste of polyvinylchloride suspension improves funginertness PVC compositions and thereby allows to partially solve the problem of waste disposal.
Polymer composition for insulating material including suspension PVC or waste production is and suspension polyvinyl chloride C-01, ester plasticizer dioctylphthalate or butylbenzylphthalate, rejonowy the lead sulfate, calcium stearate, stearic acid, chalk, soot, hexachlorobenzene, derived from the waste of the production of perchloroethylene, and, if necessary, chlorinated hydrocarbons fraction14-C32chlorinated 45-52% and diphenylolpropane in the following ratio of components, parts by weight:
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