Compositions of reclaimed rubber (C08L17)

Stabilizing additive for crushed-mastic asphalt concrete // 2632839
FIELD: chemistry.SUBSTANCE: stabilizing additive in the form of granules for crushed-mastic asphalt concrete includes a stabilizing material-mineral fibre having a capillary structure, an organic binder-bitumen and a rubber powder with the following composition ratio, wt %: stabilizing material 60-90, rubber powder 5-20, organic binder 5-20.EFFECT: increasing the retaining effect of the additive and improving the bitumen stabilization due to delicate pressing in the granulator.1 cl
odifying composition for asphalt-concrete mixture // 2632698
FIELD: chemistry.SUBSTANCE: modifying composition contains an active rubber powder, the filler is a mixture of ground mica and diatomite, an adhesive, a structuring agent, and a distillation residue of polyfluorinated alcohols-telomeres with the following component ratio, wt %: active rubber powder 60-75, ground mica 15-25, diatomite - 2-9, adhesive - 1-3, structuring agent - 1-3, distillation residue - 0.5-1.5. The invention also relates to an asphalt-concrete mixture containing mineral materials, bitumen, and a modifying composition in an amount of 0.3 to 0.7 wt % with respect to the total weight of the mineral material.EFFECT: improving the physical and mechanical characteristics of asphalt concrete.7 cl, 2 tbl
ethod of producing rubber compound // 2632692
FIELD: chemistry.SUBSTANCE: method involves mixing in a technical mixer of rubber crumb-powder from automotive chambers and tires with a size of 0.2-2.0 mm, latex, dimethoxymethane, dimethylether, dibenzoate, dye, water. Mixing is carried out for 30 minutes before the formation of the liquid rubber mixture. The components are added in a ratio, wt %: crumb-powder - 35; emulsifier latex liquid - 35; dimethoxymethane - 6; dimethylether - 5; dibenzoate - 5; dye - 7; water - 7. The mixture is ready to spray, cure for 20 minutes after application to the surface.EFFECT: invention makes it possible to obtain a liquid rubber mixture using rubber waste - worn automobile chambers and tires, which forms a protective coating on the surface of metal with good elasticity and flexibility, water resistance, resistance to temperature changes.1 cl
Rezinobitum composition // 2625867
FIELD: chemistry.SUBSTANCE: composition includes bitumen and not less than 8 wt % of mechanically activated rubber chips with a characteristic size 0.5 mm. In this process, at the temperature of 120-130°C for 20-30 min the composition is exposed to a low-frequency ultrasound with a power density of 0.5-1.5 W/cm3.EFFECT: increase in the amount of rubber crumb introduced into the composition, a decrease in the bitumen modification temperature and a shortening of the process time, acceleration of the impregnation of the rubber crumb and the production of modified bitumen in the form of a high-quality product.2 ex
ethod for manufacturing rubber tiles // 2624645
FIELD: construction.SUBSTANCE: method for manufacturing rubber tiles comprises preparing the mixture by mixing the filler from the rubber crumb and the polyurethane-based binder, while simultaneously and separately preparing the mixtures for the base layer and the upper coloured layer. In the mixture for the base layer, the filler of rubber crumb with the fraction of 1-2 mm is used; in the mixture for the top coloured layer, the filler of rubber crumb with the fraction of 0.5-1 mm and a pigmentary dye are used. While preparing the mixture for the top coloured layer, with the exception of the red and the grey colour, the mixture bleaching process is first carried out by means of adding titanium dioxide and then mixing the bleached mixture with the pigment dye; thereinafter, the mixture for the top coloured layer and the mixture for the base layer are subsequently loaded into the mould. The moulds with the mixtures are installed in vertical rows, pressed under pressure, then the resulting mixture is maintained until completely cured.EFFECT: invention allows to improve the quality of rubber tiles due to obtaining a smoother and more dense surface, to reduce the consumption of mounting glue, to eliminate the formation of lumps when mixing, to simplify the production line.6 cl, 5 ex
Process for regenerating sulphur-crosslinked rubber vulcanizates to regenerates // 2618766
FIELD: chemistry.SUBSTANCE: regeneration method includes the use of a regenerant selected from the group consisting of dithiophosphoryl polysulfides and silanes containing a polysulfanic group.EFFECT: invention makes it possible to obtain regenerated products with improved rolling resistance and lower compression deformation at compression in vulcanized rubber mixtures.13 cl, 3 tbl

ethod for recovery of vulcanised rubber and device therefor // 2587084
FIELD: rubber.SUBSTANCE: invention relates to production and use of reclaimed rubber of cured rubber crumb, such as rubber from wastes. Regeneration method involves stages of increased speed of rotor shaft to raise temperature of mixture, consisting of cured rubber crumb and lubricating material to devulcanization temperature; reduced temperature of mixture to lower temperature during second period of time. Device contains thermo kinetic mixer including airtight stationary chamber with relief inner surface.EFFECT: invention improves environmental safety, reduced processing time, which eliminates risk of decomposition and self-ignition of rubber, reduces power consumption.34 cl, 6 dwg, 7 tbl
Production of rubber-bitumen compound // 2550888
FIELD: process engineering.SUBSTANCE: invention relates to construction materials and can be used for road construction, roofing, insulating and sealing jobs. In compliance with this invention, the mix of rubber chips and bitumen is activated by ultrasound at the following ratio, wt %: rubber chips - 13-15, bitumen making the rest. If required, rubber chips are introduced to bitumen heated to 180°C in the mixer. Said mix is missed for at least 10 minutes and activated by ultrasound unless rubber-bitumen compound results.EFFECT: better softening and brittleness temperatures under severe climatic conditions.7 cl, 1 tbl, 9 ex
Bitumen and bitumen product additive // 2550851
FIELD: chemistry.SUBSTANCE: invention relates to additives for use in bitumen and polymer-modified bitumen. The additive is obtained by mixing the following: (a) sulphur, (b) vulcanised rubber, e.g. vulcanised rubber wastes, (c) a fatty acid and (d) bitumen.EFFECT: use of said additive to obtain, for very limited gas emissions, an elastomer-containing bitumen product which is particularly suitable for producing bitumen-coated material with improved processing properties, such as asphalt concrete.13 cl, 1 tbl, 2 ex
Nondrying rubber mixture // 2542291
FIELD: chemistry.SUBSTANCE: non-drying rubber mixture contains, wt %: butyl-rubber regenerate from waste diaphragm chambers - 17.0-31.0, ether of glycerol tall oil rosin - 0.5-1.0, PN-6sh oil - 20.0-25.0, chalk - 10.0-45.0, high-pressure polyethylene in the form of a film - 0.5-1.3, waste fibres of cotton ginneries - 0.7-1.0, alumosilicate microspheres - 4.0-25.0, talc - 4.0-11.0.EFFECT: invention makes it possible to increase the damping properties, adhesion to metal and frost resistance of the composition.1 tbl
Oil-and-petrol resistant rubber mixture // 2507221
FIELD: chemistry.SUBSTANCE: invention relates to rubber industry and can be used in making wear-resistant rubber articles for construction purposes, operating in conditions of intense wear, low temperatures and aggressive media. The oil-and-petrol resistant rubber mixture contains butadiene-nitrile rubber BNKS-40AMN, isoprene rubber SKI-3, methyl styrene rubber SKMS-30 ARKM-15, sulphur, sulphenamide Ts, stearine, technical carbon P324, zinc oxide, regenerate RShT, thiuram D, kaolin, petroleum bitumen, naphtham-2, oil I-8A, N-nitrosodiphenylamine, and process additives - dispractol KS and a mixture of diphenyl carbonate and dimethyl carbonate resin DFK-1.EFFECT: invention reduces the cost of the rubber mixture owing to use of cheaper process additives, and increases nominal tensile strength and breaking elongation, and reduces the abrasion index.2 tbl

Composite material for making large industrial rubber articles // 2492194
FIELD: chemistry.SUBSTANCE: invention relates to rubber industry and can be used in making large industrial rubber articles. The composite material contains general-purpose unsaturated rubber and/or reclaimed rubber, or general purpose unsaturated rubber and a product of primary-treated, partially vulcanised rubber, sulphur, vulcanisation accelerators, resins, softeners, petroleum bitumen, technical carbon, mineral filler, a vulcanisation retarder, a coagulated latex product in form of a production wastes of latex fibres and sponge articles, a process additive and a dehydrating agent - calcium oxide.EFFECT: invention reduces viscosity of the composite material, resistance to accumulation of relative compression set, while maintaining a sufficient level of hardness and elastic-strength properties, increases resistance to premature vulcanisation, improves processability on process equipment, increases weather resistance, frost resistance and elasticity.3 cl, 2 tbl
ethod to prepare rubber modified bitumen // 2489464
FIELD: construction.SUBSTANCE: method includes mixing of bitumen and rubber crumb of tyre wastes, their temperature treatment and mixture plasticising. Bitumen and rubber crumb in the composition are used at the following ratio, wt %: rubber crumb - 13.0-31.0, bitumen - balance. At the same time rubber crumb is added into bitumen pre-heated up to 160°C in portions with mixing, besides, after loading of its last portion the mixture is mixed for around 10 minutes. Then, while the mixture is being mixed, it is treated with ultrasound, upon completion of which the mixture is mixed for around 10 minutes.EFFECT: rubber and bitumen compositions have higher values of softening and brittleness temperatures preserved in severe climatic conditions under higher mechanical loads.5 cl, 1 tbl, 8 ex

odifying composition, method of its production and its application in asphalt-concrete road surfaces in various climatic zones // 2458083
FIELD: construction.SUBSTANCE: modifying composition contains from 60 to 75 wt % of an active rubber powder with particle size of not more than 1 mm, a filler representing crushed mica or a mixture of crushed mica and diatomite, containing from 15 to 25 wt % of crushed mica and from 5 to 10 wt % of diatomite, from 1.0 to 2.5 wt % of an adhesive, and from 1.0 to 2.5 wt % of a structuring additive. The active rubber powder is a rubber powder with a developed specific surface, produced by thermomechanical grinding, or a rubber powder, chemically activated with a petroleum oil, or their mixture. The composition is produced by grinding the adhesive or the structuring additive to the size of not more than 0.8 mm. Afterwards the produced mixture is mixed with fillers and the active rubber powder. Then the mixture is thoroughly mixed. The composition is used as a stabilising additive for asphalt-concrete mixtures.EFFECT: improved operational properties of asphalt-concrete surfaces when using a widely produced rubber powder with low specific surface in them.37 cl, 6 tbl, 5 ex
Rubber mixture // 2452744
FIELD: chemistry.SUBSTANCE: rubber mixture contains the following, pts.wt: epichlorohydrin rubber 50, nitrile rubber 50, vulcanisation accelerator 0.6, cross-linking agents 2, magnesium oxide low-activity filler 5, technical carbon and silicon dioxide filler 63, antiozonant 1, adhesive additive 1.5, softeners 12.6, epoxy resin ED-20 2.2-6.2, rubber crumbs from fluoro-rubber wastes containing calcium hydroxide and bisphenol A 14.4-28.0. The adhesive additive used is a quaternary ammonium salt of 1,8-diazobicyclo[5,4,0]-undecene-7 and novolac resin (R-152). The epoxy resin, combined with the rubber crumbs, is used as an additional adhesive.EFFECT: invention increases adhesion of the intermediate and inner layers of a hose.4 tbl, 2 ex
ethod to prepare rubber modified bitumen // 2448134
FIELD: construction.SUBSTANCE: method includes preparation of a mixture of bitumen, rubber granules and a plasticiser. The mixture composition additionally includes a maleic anhydride. The plasticiser is vegetable oil. Components in the composition are used at the following ratio, wt %: rubber granules - 12.0-15.0; plasticiser - 5.0-20.0; maleic anhydride - 0.3-0.5; bitumen - balance. In process of composition preparation the vegetable oil is placed into a mixer's reservoir and heated up to the temperature of 120°C. Then bitumen is added to it, preferably, in a melted state. After their mixing, rubber granules are added into the mixer. While mixing, the produced mix is heated up to the temperature of 170°C, which is maintained until the end of the composition preparation. The operation of mixture mixing with rubber granules is carried out for at least an hour. Then maleic anhydride is added to the mixture, and operation of produced mix mixing is carried out for another half an hour at least.EFFECT: method provides for the possibility to produce a rubber modified bitumen with higher values of elasticity maintained under severe climatic conditions under increased mechanical loads.4 cl, 1 tbl, 7 ex

Composition for making sleeper rubber spacings // 2441041
FIELD: chemistry.SUBSTANCE: composition contains butadiene-styrene rubber SKS-30-ARM, a product of secondary processing rubber and target additives of sulphur, altax, zinc oxide, stearic acid and a plasticiser. The product of secondary processing rubber contained in the composition is modified ground rubber crumbs obtained from grinding rubber in the presence of 0,0'-bis-(1,3,5-tri-tertbutylcyclohexadien-2,5-on-4-yl)-2-methyl-5-iso-propyl-n-benzoquinone-dioxine with the following ratio of components in wt %: butadiene-styrene rubber SKS-30-ARM 100; modified rubber crumbs 20.0-50.0; sulphur 0.5-1.5; altax 0.5-1.0; zinc oxide 0.5-1.0; stearic acid 0.5-1.0; plasticiser 3.0-5.0.EFFECT: improved physical and mechanical properties of the composition and improved environmental friendliness.2 cl, 1 tbl, 12 ex
ethod of producing modified rubber mixtures // 2431641
FIELD: chemistry.SUBSTANCE: rubber mixture containing tyre reclaim and plasticiser is mixed with a regeneration product obtained by bringing rubber crumbs into contact with nitrous oxide (N2O) at 120-350°C and nitrous oxide pressure from 3 to 140 atm. The rubber mixture is modified by replacing 25-99.5 wt % of the tyre reclaim in the rubber mixture with a regeneration product obtained using nitrous oxide.EFFECT: invention improves processing characteristics of rubber mixtures and improves strength properties of rubber obtained by vulcanising rubber mixtures, in particular, modification of the disclosed coating rubber mixtures significantly increases the strength of the bond between the coating rubber and tyre cord.10 cl, 9 tbl, 10 ex
ethod of processing rubber-containing wastes // 2394852
FIELD: chemistry.SUBSTANCE: invention relates to processing rubber-containing wastes, particularly to recycling worn-out tyre casings and industrial rubber articles. The method of processing waste industrial rubber articles involves dissolving rubber crumbs in a naphthalene fraction of coal-tar resin by mixing a mixture of the components in a sealed container at 220-230°C for 15-30 minutes using microwave radiation at frequency of 2450 MHz and power of 450 W, in the following ratio of components of the mixture in wt %: rubber crumbs 10-40, naphthalene fraction of coal-tar resin - the rest.EFFECT: improved environmental friendliness and reduced cost of the process, obtaining rubber-containing composite material with high adhesion to different surfaces.2 tbl, 1 ex
ethod of preparing rubber mixture // 2383562
FIELD: chemistry.SUBSTANCE: rubber mixture is obtained by adding ground up treated rubber crumb to a base rubber mixture. The base mixture used is frost-resistant B-14 butadiene-nitrile rubber mixture. The rubber crumb is further ground up and mechanically activated on a planetary mill.EFFECT: simple process of making frost-resistant rubber articles with preservation of operational properties of the articles on the level of the base rubber mixture.3 tbl
Polymer composition // 2378298
FIELD: chemistry.SUBSTANCE: polymer composition containing the following in wt % is described: epoxy-diane resin 9-12, hardener - product of condensation of diethylenetriamine and acrylic acid nitrile in ratio of 1:2 - 0.9-12 and finely dispersed rubber powder with 0.01-0.03 mm fractions - the rest.EFFECT: improved physical and mechanical properties and environmental safety.2 cl, 8 ex
odifying composition for asphalt-concrete mixtures and method of producing modified asphalt-concrete mixture // 2377262
FIELD: chemistry.SUBSTANCE: group of inventions relates to road construction materials and can be used in paving roads, bridges, aerodromes and hydraulic engineering structures. The invention relates to a modifying composition for asphalt-concrete mixtures which contains active rubber powder with particle size of not more than 0.8 mm and with specific geometric surface area of not less than 5000 cm2/g, obtained through thermomechanical grinding vulcanised rubber in the presence of adhesion reducing powder selected from paraffin, ozokerite and halogen-containing alcohol-telomer in amount of 0.1-2.0% of the mass of vulcanised rubber. The composition also contains metasilicate with needlelike structure, gel formation initiator, selected from: 4-nitro-N-methylaniline, N-methyl-N,4-dinitrosoaniline, N-(2-methyl-2-nitropropyl)-4-nitrosoaniline, N-nitrosodiphenylamine and at least one structure-forming agent with high induction period of structure formation of not less than 30 minutes at temperature 160°C, selected from: oligomeric epoxy-ether resin, epoxy-diane resin, polycondensation resin, which promotes formation of branched or cross-linked structures, with the following ratio of components, wt %: active rubber powder 65-90, metasilicate with needlelike structure 4.0-25.0, gel formation initiator 1.0-4.5, structure-forming agent(s) 1.7-6.0. The invention also relates to a method of producing a modified asphalt-concrete mixture.EFFECT: improved operational characteristics of the road surface.10 cl, 9 ex, 13 tbl
Thermoplastic elastomer material, containing vulcanised rubber in crushed state // 2375390
FIELD: chemistry.SUBSTANCE: thermoplastic elastomer material contains: (a) from 10 to 100 wt % of at least one thermoplastic elastomer based on styrene; (b) from 0 to 90 wt % of at least one thermoplastic homopolymer or copolymer of α-olefin, different from (a); where amount of (a)+(b) equals 100; (c) from 2 to 90 pts. wt of vulcanised rubber in crushed state; (d) from 0.01 to 10 pts. wt of at least one coupling agent which contains at least one unsaturated ethylene; where amounts (c) and (d) are expressed in ratio to 100 pts. wt of (a)+(b).EFFECT: improved mechanical properties, specifically breaking stress and breaking elongation, increased wear resistance.60 cl, 6 tbl, 6 ex
Composite material solution for cushion blocks of rail braces // 2347792
FIELD: chemistry.SUBSTANCE: present invention pertains to rubber industry, particularly to composite material based on rubber mixtures, containing methylstyrene and divinyl rubber, and can be used for making sluper and rail pad shock-absorbers of railway tracks. Compound contains the following components, wt %: crushed rubber coated polyamide cord with fibre length 10-15 mm-17.0-18.5, rubber compound based on methylstyrene and divinyl rubber, containing a vulcanising group and inactive technical carbon - 77-78, particulate filler material-granulated sphate spew from the stage of vulcanisation of the shock-absorber pads-2, granulated rubber crumbs - 2.0-3.5.EFFECT: increase in the resources of working capacity of the cushion bolsters, friction coefficient on the steel per-unit-volume of resistance of the electric current.2 tbl
ethod for rubber mix production // 2339654
FIELD: chemistry.SUBSTANCE: invention concerns rubber industry, particularly processing elastomer waste containing structured inclusions, obtained in synthetic rubber production, of production of homogeneous rubber mixes based on it. Rubber master batch is prepared with addition of fillers, softeners and other target additives. At the first stage master batch containing fillers or softeners is produced in rubber mixer or roller mill, cooled, and laid to rest for at least 6 hours. Obtained master batch passes on to second and third stages of rubber mix production on the basis of synthetic rubbers.EFFECT: efficient use of elastomer bulk waste of synthetic carbon chain rubbers, improved environment protection due to waste processing, enhanced homogeneity, reduced cost of rubber mixes.5 cl, 5 tbl, 3 ex
ethod of production of highly dispersed material for manufacture of dampproof, antinoise and sport surfaces // 2333098
FIELD: technological processes.SUBSTANCE: method includes processing of rubber crumb with thermoplastics in device of rotor type for high temperature shear grinding during heating by means of simultaneous exposure of processed material to pressure and shear stress. At that processing is carried out in two stages. At the first stage rubber crumb or mixture of rubber crumb and one thermoplastic with ratio of rubber crumb: thermoplastic or mixture of thermoplastics, equal to, weight % (99.5-90.0):(0.5-10.0), are processed under conditions that provide high temperature shear grinding of rubber crumb. At the second stage processing of product produced at the first stage is carried out in the presence of thermoplastic or mixture of thermoplastics with the following ratio - product produced at the first stage: thermoplastic or mixture of thermoplastics, equal to, weight % (2-90):(98-10). At that processing is carried out under conditions that provide high temperature shear grinding of thermoplastic or mixture of thermoplastics.EFFECT: increase of extent of mixture uniformity and high physico-mechanical and other operational characteristics of coating.14 cl, 1 tbl, 26 ex
Bitumen-rubber composition and method of obtaining it // 2327719
FIELD: chemistry; obtaining bitumen-rubber compositions.SUBSTANCE: bitumen-rubber composition consists of the following components with the given percentage mass ratios: bitumen -70-80, powder from vulcanised rubber from used motor car tyres - 15-25 and naphthalene fraction of coal resin - 5-10. The mixture of bitumen and naphthalene fraction of coal resin is heated to 100°C. The powder with particle size of 5-10 mm is then added. The components are mixed in an unsealed container at 200-220°C for 30-60 minutes. The hot mixture is then forced through a draw plate with diameter of 1 mm using a screw device. The obtained composition, which is ready for use, is poured through a metallic net into a container for storage and transportation.EFFECT: wider assortment of bitumen-rubber compositions with better operational characteristics, simple technology of manufacturing and shortening of the process.2 tbl, 1 ex
Rubber mixture // 2327713
FIELD: chemistry; rubber manufacturing.SUBSTANCE: invention is a rubber mixture, consisting of an asphalt binder and a regenerate based on rubber powder. The mixture is distinguished by that, it contains extra tyre reclaim, sulphur, sulfenamide C, kaolin and phenol-formaldehyde resin "СФП-011Л". The bitumen binder is obtained on a base of acid tar and a product of thermodestruction of rubber-cord wastes in quantity of (5-20) %. The mixture can also contain 10% sulphur, and has the following ratios of components: tyre reclaim - 50, regenerate on rubber powder base - 50, sulphur - 4, sulfenamide C - 2.5, kaolin - 40, phenol-formaldehyde resin "СФП-011Л" - 20, bitumen binder - 20. The obtained compositions can be used for making floor coating. Their distinct feature is their use as the main components in products of recycling different wastes.EFFECT: higher economic value.5 tbl
Polymeric composition // 2320682
FIELD: chemical industry, polymers.SUBSTANCE: method involves preparing a polymeric composition comprising the following components, wt.-%: synthetic butadiene rubber SKD, 1-2; waste from its production, 3.5-17.8, and/or synthetic butadiene-styrene rubber SKS, 1.5-2.0, waste from its production, 3.5-17.5; colophony, 0.5-1.3 and alkylphenolformaldehyde resin based on n-tert.-butylphenol with the content of methylol groups 9.0-11.0% - resin 101K, 0.8-1.2 as modifying additives; bitumen, 74-88; chalk as a mineral filling agent, 0.6-2.5, and waste of industrial oils, 0.3-1.5. Invention provides improving physicochemical properties of polymeric composition, enhancing quality of articles made of with its using. Proposed composition is used for insulating joints, seams, gluing roll roofing and/or hydroinsulating materials and in hydroinsulating foundations and pipelines.EFFECT: improved and valuable properties of composition.2 tbl, 6 ex
Ebonite mix on base of butadiene styrene rubber // 2309963
FIELD: manufacture of rubber articles on base of butadiene styrene rubber; manufacture of ebonite battery monoblocks.SUBSTANCE: ebonite mix on base of butadiene styrene rubber contains reclaim, sulfur, diphenyl guanidine, magnesium oxide, kaolin, paraffin, phthalic anhydride with synthetic fatty acid, soap-surfactant, petrolatum oil and filler. Used as filler is ion-exchange resin -cationite KY-2 ground preliminarily to fraction of 1-40 mcm and taken in the amount of 180-360 parts by mass.EFFECT: improved physico-mechanical parameters of vulcanizers; reduction of deficiency of rubber phase in ebonite; utilization of used ion-exchange resins.2 tbl
Roofing material // 2278876
FIELD: rubber industry and building materials.SUBSTANCE: invention relates to production of roofing material used to manufacture soft roofs of buildings and constructions. Composition for production of roofing material contains waste of butadiene/styrene rubber coagulum and/or structured wastes from butadiene/styrene rubber production, or waste of butadiene/styrene rubber coagulum and structured wastes from butadiene rubber production, industrial oil waste, chalk, carbon black (P-234, P-514, P-803), and sulfur, all in specified proportions. Roofing material is obtained via preparing rubber composition by mixing subjected to heat treatment at 75-85°C for 10-12 days.EFFECT: improved physicochemical and performance characteristics of material.2 cl, 2 tbl, 11 ex

Asphalt-rubber composition and its preparation // 2223990
The invention relates to the production of compositions on the basis of bitumen for waterproofing of brick and concrete building structures, insulation of underground steel pipelines, etc

The method of obtaining capable of vulcanization of elastomeric material and a method of manufacturing products // 2219199
The invention relates to the regeneration of elastomeric products, in particular to a method for producing capable of sulfur vulcanization of elastomeric material and method of manufacturing

A method of obtaining a composite mastic // 2218369
The invention relates to the field of compositions based on petroleum bitumen, rubber, used in construction, waterproofing, repair of concrete and asphalt pavements, Gulf of cracks in them, sealing, corrosion protection, construction of the roof

The rubber mixture for frame-rubber bragarnyk // 2218366
The invention relates to the tire industry

Rubber-bitumen mastic // 2209219
The invention relates to the field of road construction materials and can be used as a putty for pavement repair

The rubber mixture for the manufacture of full-profile products // 2202570
The invention relates to rubber industry and can be used, for example, for the production of large full-profile products, such as coatings train, tram crossings and rubber road limiters

Thermoplastic composition and its preparation // 2185397
The invention relates to the production of thermoplastic compositions that can be used in rubber, automotive industry, in particular for the manufacture of gaskets, membranes

Bituminous composition for road, roofing and insulation works and asphalt mixture based on it // 2178434
The invention relates to bituminous compositions of a wide range of applications

Composition based on natural oil shale for the production of plastic products // 2173323
The invention relates to a process of manufacturing rubber ebonite products can be used in aviation, engineering, agriculture, medicine and everyday life

Vulcanicola rubber compound for solid rubbers // 2172750
The invention relates to rubber industry and can be used in the manufacture of products, components freight transport mechanisms and other

Bituminous composition // 2167898
The invention relates to bituminous compositions of a wide range of applications

Asphalt-rubber composition and its preparation // 2164927
The invention relates to the production of asphalt-rubber compositions of bitumen and rubber crumb from amortizatory tires and other waste vulcanized rubber

A method of obtaining a bituminous composition and bituminous composition // 2162475
The invention relates to a method of composition of obtaining a bituminous composition and bitumen compositions

Polymer bitumen modifier // 2158742
The invention relates to the construction materials industry, to obtain a modifier for polymer-bitumen binders used in road construction and civil engineering for roads, airfields, sports grounds, roof

Composition for the manufacture of nachalnik rubber gaskets // 2147026
The invention relates to railway industry and can be used to produce compositions for nachalnik gaskets

Composition for the manufacture of nachalnik rubber gaskets // 2147025
The invention relates to railway industry and can be used to obtain compositions for nachalnik rubber gaskets

The method of obtaining a modified rubber crumb // 2145967
The invention relates to the modification of crumb rubber and can be used in rubber products industry

A method of obtaining a roofing elastic material // 2145615
The invention relates to the construction industry, in particular to a method for producing roofing elastic material, and can be used in the manufacture of building materials
 
2551194.
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