Polyvinyl chloride composition for producing film materials |
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IPC classes for russian patent Polyvinyl chloride composition for producing film materials (RU 2429255):
    
 Polymer composition / 2425072
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.
 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.
Polymer composition / 2425072
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.
 Epoxide compound / 2424258
Epoxide compound contains the following (pts.wt): epoxy diane resin 100, polyethylenepolyamine 15-20, dibutylphthalate 8-12, crushed graphite with particle size (0.3-0.5)·10-6 m 20-25, crystalline iodine 0.5-1.0, iron powder with particle size (5-10)·10-6 m 200-250.
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.
Composition for wood-polymer composite material / 2405010
Invention describes a composition for a wood-polymer composite material containing the following, wt %: furfural-acetone resin 14-20, benzene sulphonic acid 3-5, andesite flour 47-57, technical soot 2.5-5.7, wood chips 16-20, broken glass or loose glass yarn 0.3-0.5, modified low molecular weight styrene-containing copolymer based on still bottoms from distillation of recycled solvent from production of polybutadiene 2.0-6.0 wt % maleic acid 1-5, and polyatomic alcohol 0.3-1.5.
Modifier for increasing elasticity and strength of epoxide compounds for anhydride hardening / 2404214
Modifier selected from oligooxypropylenediols with molecular weight from 400 to 5003, oligooxyethylenediols with molecular weight from 400 to 5003, mixtures thereof with molecular weight from 400 to 5003. The modifier is added in amount of 10-15 wt %. Epoxide compounds have relative elongation from 12.5 to 20% with retention or improvement of strength characteristics.
 Method of producing polymeric nanocomposite material and material produced using said method / 2403269
Invention relates to a method of producing composite nanomaterials for antifrictional purposes. The materials can be used in systems working under high deformation loads and in friction assemblies. The method involves mechanical activation of powder filler in form of sheet silicate in a ball mill in high-speed mode. Further, the powder filler is then mixed with powdered ultra-high molecular weight polyethylene for 10-60 minutes in a high-energy mill combined with mechanical activation.
 Frictional polymer material / 2400502
Material is in form of a composition which contains binder (A) in form of rubber which is pre-treated on rollers with a product of reaction of epoxy diane resin with M.M 400-1200 with methacrylic acid on epoxy groups while using methacrylic acid in stoichiometric amount of 0.3-0.8 in the presence of a catalyst - methylimidazole 0.05-1.0 pts. wt per 100 pts. wt of reacting components (B) in weight ratio A:B between 96:4 and 60:40, and the vulcanising agent used is alkylphenol-formaldehyde resin and a mixture of metal oxides in ratio TiO2:V2O5:WO3 between 1:2:2 and 2:1:1 in the following ratio of components, pts. wt: said binder 100, alkylphenol-formaldehyde resin 5-20, powder filler 100-400, fibre filler 50-200, mixture of metal oxides 3-20.
 Rubber mixture and tyre, working in deflated state, in which said mixture is used / 2395543
Invention relates to rubber industry and a rubber mixture for tyres working in deflated state. The tyre which works in deflated state is made from a rubber mixture which contains a rubber component containing butadiene-styrene rubber which contains 5-60 wt % syndiotactic crystalline 1, 2-polybutadiene and natural rubber and/or polyisoprene rubber. The rubber mixture contains soot, sulphur or sulphur compounds. The rubber mixture preferably contains petroleum resin based on C5-hydrocarbons, having average molecular weight between 300 and 10000, which is obtained through polymerisation of petroleum hydrocarbons based on C5-hydrocarbons, in amount of 0.5-10 pts. wt per 100 pts. wt of the rubber component.
 Rubber mix, clinch and tire / 2391220
Invention relates to rubber industry, namely to the mix intended for forming tire bead squeezing part. Proposed mix comprises rubber component including at least one rubber from the group comprising natural rubber and epoxy natural rubber at least 30 parts by weight of silicon dioxide and at least no less 0.1 part by weight and not over 10 parts by weight of quinone di-imine compound per 100 parts by weight of said rubber component, and vulcanising agent. As quinone di-imine compound used is the compound representing N-{4-[(1,3-dimethyl bytil)imino]-2,5-cyclohexadiene-1-ilidine}-benzene amine. Proposed mix can additionally comprise not over 25 parts by weight of carbon black per 100 parts by weight of rubber component and not over 4 parts by weight of silane modifier per 100 parts by weight of silicon dioxide. Rubber component can comprise mix of natural rubber with epoxy natural rubber. Note here that content of said epoxy natural rubber can make at least 50% by weight of rubber component.
 Device and method of making band from crude fabric for use as auxiliary layer for tyres / 2376326
Band made from crude fabric can be used as an auxiliary layer, cushion layer and reinforcement base in the carcass of a tyre. The band is made by saturating crude mini-fabric, which contains several separate strands, with a solvent based adhesive. The adhesive, which contains a solvent and an elastomer composition, is dried such that, most of the solvent evaporates. The elastomer composition remains, covering the fabric and forming a band that way.
 Biodegradable and biocompatible composite material / 2415883
Material contains a polymer matrix - polyhydroxybutyrate and filler. The matrix also contains glycerine as a plasticiser and the filler is a surfactant-modified sheet silicate, with the following ratio of components in wt %: sheet silicate 1-5, glycerine 1.3-5 and polyhydroxybutyrate - the rest. Content of the plasticiser in the matrix is not over 5 wt %. The sheet silicate is Na+ - montmorillonite grade clay.
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FIELD: chemistry. SUBSTANCE: polyvinyl chloride composition for producing film materials contains suspended polyvinyl chloride, a mixture of plasticisers di-(2-ethylhexyl)phthalate, di-(2-ethylhexyl) sebacate, a complex metal-containing stabiliser - complex Ba-Zn stabiliser, filler - chalk, titanium dioxide, cellulose, lubricant - calcium stearate, pigments, polymer modifier - copolymer of vinyl chloride and vinyl acetate (VA-5) and a mixture of an oligomeric plasticiser based on a mixture of adipic or phthalic esters, n-butyl alcohol, 2-ethylhexanol and polypropylene glycol - component A with a surfactant which contains oxyethylated monoalkylphenol based on trimers of propylene - component B in ratio A:B equal to (11.5-18.23):1. EFFECT: film material has low stickiness and hardness, high resistance to heat-and-light ageing while preserving physical and mechanical properties. 3 tbl
The invention relates to the plastics industry and the development of a polyvinylchloride composition medical devices and technologies for production of products, which have lower viscosity, rigidity and high resistance to light and heat aging while maintaining physical and mechanical properties. Known technical solutions - polyvinyl chloride compositions and methods of their processing into products that have a reduced viscosity and increased rigidity in time (RF patents №№2036206 and 2036205). However, these technical solutions do not provide the optimal values of the complex properties of the products of the proposed PVC compositions, and the technological processes of production of film materials of mnogooperatsionny and energy-intensive. Known (patent RF №2111989) polyvinyl chloride composition comprising, in parts by weight:
However, these compositions have products with high rigidity with high energy consumption in the process. Known polyvinylchloride composition in which as antimigration additives used aromatic petroleum resin with a softening temperature of 80-100°C. (patent RF №2177966). However, the use of ingredients specified composition to obtain medical products is unacceptable. The closest technical solution on the composition of ingredients is a polyvinylchloride composition (patent RF №2315070), inclusive, parts by weight:
The composition may further contain calcium-zinc complex stabilizer in the amount of 1.0 to 2.0 parts by weight, and composition get Paladino: 1st stage: without pre-heating mixed di-(2-ethylhexyl)phthalate with a mixture of dioxane high-boiling alcohols and their esters with the number of hydroxyl groups 23-36% the ratio of 1:(1,0-2,4). The time is not specified. Stage 2: mixed at a temperature of 18-22°C a mixture of plasticizers prepared according to claim 1 with a surface-active agent, metallic stabilizer, filler and pigment within 30-40 minutes 3rd stage: fray the mixture according to claim 2 to the dispersion of 40-50 microns. The time of grinding is not specified. 4th stage: in the mixer at a temperature of 40-60°C. the resulting dispersion is mixed with polyvinyl chloride and lubricant for 25-30 min until a temperature of 90-100°C. 5th stage: cool the mixture to a temperature of 30-40°C for 10-15 minutes 6th stage: plastificator the mixture in the extruder at a temperature of 140-150°C. 7th stage: to calibrate the film at a temperature of 150-190°C. However, this composition does not allow to obtain products with the desired combination of properties, and process multi-operational and energy-intensive (see table 1). The technical object of the present invention is to develop a polyvinylchloride composition, medical devices, products which have a reduced stickiness and stiffness, high resistance to light and heat aging while maintaining physical and mechanical properties, which will reduce the energy intensity of the process of obtaining products and to reduce the duration of the process. The deliver the task is solved by what a polyvinylchloride composition to obtain a film materials, including polyvinyl chloride suspension, the mixture of the plasticizer di(2-ethylhexyl)phthalate, di(2-ethylhexyl)sebacina, complex metal-containing stabilizer is integrated Ba-Zn stabilizer, fillers, chalk, titanium dioxide, cellulose, a lubricant is calcium stearate, pigments, polymeric modifier is a copolymer of vinyl chloride with vinyl acetate (VA-5) and a mixture of oligomeric plasticizer on the basis of a mixture of esters of adipic and phthalic acids, n-butyl alcohol, 2-ethylhexanol and polypropylenglycol component And a surfactant,-the active substance, comprising ethoxylated monoalkylphenols based trimers of propylene component B in the ratio a:B (11,5-18,23):1, with the following content of components of the composition, parts by weight:
A mixture of oligomeric plasticizer with surface-active substance: The mixture of esters of adipic and phthalic acids, n-butyl alcohol, 2-ethylhexanol, propylene glycol component AND THE 6-06-0203398-391-92 and component B - ethoxylated monoalkylphenols based on the trimmers propylene, THE 38-103625-87 when the ratio a:B=(11,5-18,23):1 - 18,0-32,0 Pigments, THE 6-14-516-80 Technical carbon, THE 7885-85 - 2,0-4,0 The processing composition must be carried out in high-speed turbine type mixer at a temperature of 90-100°C for 5 minutes and the next layer is the situation of the mixture in an intensive mixer at 120°C for 5 minutes, by rolling on the mixing and nutrient rollers at a temperature of 150-155°C for 10 minutes and calibration films on a four-roll calender at a temperature of shafts respectively, °C: 150-155-150-155. The invention is illustrated by the examples. Example 1 Composition composition, parts by weight:
download the speed turb the config mixer, where at the temperature of 90°C, the composition swells within 5 minutes, plastificator in an intensive mixer at a temperature of 120°C for 5 minutes followed by rolling on mixing and nutrient rollers at a temperature of 150-155°C for 10 minutes and calibration films on a four-roll calender at a temperature of shafts respectively 150-155-150-155°C. Properties of the film material are presented in table 3. Examples 2-10 Compositions, formulations presented in table 1 and 3, indicate that the technological process of processing the proposed composition of the film product is different from the known short duration and the intensity of technological operations, and articles thereof - an optimum combination of properties applicable to medical devices.
A polyvinylchloride composition to obtain a film materials, including polyvinyl chloride suspension, the mixture of the plasticizer di(2-ethylhexyl)phthalate, di(2-ethylhexyl)sebacina, complex metal-containing stabilizer is integrated Ba-Zn stabilizer, fillers, chalk, titanium dioxide, cellulose, a lubricant is calcium stearate, pigmentation treatment is, for example, polymer modifier is a copolymer of vinyl chloride with vinyl acetate (VA-5) and a mixture of oligomeric plasticizer on the basis of a mixture of esters of adipic and phthalic acids, n-butyl alcohol, 2-ethylhexanol and polypropylenglycol component And a surface-active substance, comprising ethoxylated monoalkylphenols based trimers of propylene component B in the ratio a:B (11,5-18,23):1, with the following content of components of the composition (parts by weight):
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