| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 428360800 | Natural or synthetic rubber or rubber-like compound containing | 69 |
| 20080241449 | HYDRIN RUBBER COMPOSITION AND HEAT-RESISTANT HOSE USING THE SAME AS MATERIAL - A hydrin rubber composition free from nickel and excellent in heat aging resistance, ozone resistance, storage stability, and the like is provided which essentially contains the following components: (A) a hydrin rubber containing 10 to 40 mol % of ethylene oxide; (B) an amine-based antioxidant; (C) a phenol-based antioxidant; (D) a metal dithiocarbamate excluding nickel salts; and (E) a hydrotalcite compound. Also provided is a heat-resistant hose having a layered structure including an inner layer and a hydrin-based rubber layer disposed on the outer surface of the inner layer. The hydrin-based rubber layer is composed of a rubber composition containing (F) a 1,8-diazabicyclo[5.4.0]undecene-7 salt, in addition to the foregoing (A) to (E). | 10-02-2008 |
| 20080260981 | ANTISTATIC SILICONE RUBBER MOLD-MAKING MATERIAL - An antistatic silicone rubber mold-making material is provided. This mold-making material comprises a silicone rubber composition which is curable by an addition reaction, and which contains an tonically conductive antistatic agent. The article produced by curing this antistatic silicone rubber mold-making material retains the insulator performance and the article exhibits excellent antistatic properties. Also, the article can be colored as desired. | 10-23-2008 |
| 20090035503 | MULTILAYER STRUCTURE BASED ON RUBBER AND ON A GRAFT POLYAMIDE BLOCK COPOLYMER, AND ITS USE AS TUBES FOR CONDITIONED AIR AND COOLING CIRCUITS - The present invention relates to a multilayer structure based on rubber and on polyamide-block graft copolymer, comprising in succession:
| 02-05-2009 |
| 20090041967 | Holding material for catalytic converter - The present invention relates to a holding material for a catalytic converter including a catalyst carrier, a metal casing for receiving the catalyst carrier, and the holding material wound around the catalyst carrier and interposed in a gap between the catalyst carrier and the metal casing, in which the holding material includes an inorganic fiber substrate and a viscoelastic layer formed at least on a casing side surface of the inorganic fiber substrate and having a Young's modulus at 25° C. of 0.3 MPa or less. | 02-12-2009 |
| 20090061135 | Polyolefin resin blends for crack-resistant pipe - Resin blends useful for pipe and blow-molded articles are disclosed. The blends comprise a low-molecular-weight, high-density polyethylene and a high-molecular-weight, low-density ethylene copolymer. The high-molecular-weight component is made with a bridged indenoindolyl Group 4 metal complex having open architecture. Blends of the invention uniquely have high molecular weight (M | 03-05-2009 |
| 20090169786 | Preform and Container for Radiosensitive Products and Method for the Manufacturing Thereof - Preform, serving as a semi-finished product, for a container intended for containing products therein that are sensitive to radiation in particular light sensitive and food and dairy products, consisting of at least one base layer ( | 07-02-2009 |
| 20090169787 | MULTILAYER ARTICLE - There is provided a multilayer article suitable for use as a fuel hose in an automotive fuel system and the like, which has an inner rubber layer, an outer rubber layer and an inter-mediate resin layer formed of polyamine-based resin between the inner and outer rubber layers. | 07-02-2009 |
| 20090239014 | Rubber composition, crosslinked product and foam thereof, molded product therefrom, and use thereof - The present invention provides a molded product exhibiting excellent various properties by improving compatibility of an ethylene/α-olefin/non-conjugated polyene copolymer with a polyolefin resin and a rubber composition for forming the molded product. The present invention further provides a molded product which comprises a rubber composition, is inhibited from fogging and tackiness and is excellent in mechanical strength and heat aging resistance. The rubber composition of the invention comprises an ethylene/α-olefin/non-conjugated polyene copolymer (A), and a polyolefin resin (B) having Mn of not less than 10,000 and/or an ethylene/α-olefin copolymer (C) having Mn of 2500 to 5000, and satisfies the following requirements: (1) a maximum value and a minimum value of an ethylene distribution parameter P of the component (A) have a relationship of Pmax/Pmin≦1.4, and (2) the B value of the component (C) ([EX]/(2[E]×[X])) ([E] and [X] are molar fractions of ethylene and the α-olefin of 3 to 20 carbon atoms, respectively, and [EX] is a fraction of dyad sequence of ethylene/α-olefin of 3 to 20 carbon atoms) is not more than 1.05. | 09-24-2009 |
| 20090246432 | SKIDPROOF MAT AND MANUFACTURING METHOD THEREOF AND SKIDPROOF MAT ASSEMBLY - A skidproof mat is provided which comprises: a rubber layer having a first major surface and a second major surface being opposite to the first major surface, and a thickness defined between the first and second major surfaces; a base layer; and a protection film covering each of the first and second major surfaces of the rubber layer; wherein the base layer is disposed within the thickness of the rubber layer so that the first and second major surfaces of the rubber layer constitute major outer surfaces of the skidproof mat. The protection film is movable when using. The rubber layer can achieve perfect anti-slip effect. The base layer is positioned in the rubber layer to increase the tenacity so that the skidproof mat is impossible to be deformed and has well ageing resistance. | 10-01-2009 |
| 20090297750 | POLYAMIDE-BASED MULTILAYER TUBE FOR TRANSFERRING FLUIDS - The present invention relates to a multilayer tube comprising, in its radial direction from the outside inwards: an outer layer (1) made of a polyamide, a tie layer (2) comprising, by weight: 1 to 50% of an impact modifier chosen from elastomers and very low density polyethylene, the said impact modifier being completely or partly functionalized, per 99 to 50% of at least one copolyamide 6/12 respectively, an optional EVOH layer (3), optionally a tie layer, an inner layer (4) made of PA 12, PA 6 or a PA 6-polyolefin compound with a PA 6 matrix and a dispersed polyolefin phase, the layers being successive and adhering to one another in their respective contact zones. The inner layer is the layer in contact with the fluid being transferred. According to one embodiment of the invention, the inner layer (4) contains an electrically conducting material, producing a surface resistivity of less than 10 | 12-03-2009 |
| 20090304965 | METHOD AND PLANT FOR THE PRODUCTION OF A CASING FOR A SOLID-PROPELLANT ENGINE, AND CASING MADE ACCORDING TO SAID METHOD - A casing of a solid-propellant engine comprising a core and a layer of elastomeric material, set as coating for at least part of the core to provide a thermal protection of the core itself is obtained by: inserting the core in a forming mould so as to make within the mould two annular chambers separated from one another by the core; forming a strand of elastomeric material; obtaining a defined portion of elastomeric material by cutting the strand transversely to size in an external environment; and injecting the cut portion of elastomeric material simultaneously within both of the annular chambers. | 12-10-2009 |
| 20100098892 | FLUOROSILICONE RUBBER COMPOSITION AND CURED PRODUCT THEREOF - A fluorosilicone rubber composition including: (A) an organopolysiloxane containing trifluoropropyl groups and monovalent aliphatic unsaturated hydrocarbon groups, with a viscosity at 25° C. of not less than 10,000 mPa·s, represented by a specific average composition formula, in an amount of 100 parts by mass, (B) a silica-based filler, in an amount of 2 to 100 parts by mass, (C) a hydrotalcite-based inorganic anion exchanger, in an amount of 0.1 to 20 parts by mass, and (D) a curing agent, in an effective amount. Also disclosed is a cured product obtained by curing the composition. The composition forms a molded item that exhibits minimal deterioration in physical properties even when exposed to heat at temperatures of 200° C. or higher. | 04-22-2010 |
| 20100104789 | NITRILE COPOLYMER RUBBER COMPOSITION AND NITRILE COPOLYMER LATEX COMPOSITION - A nitrile copolymer rubber composition obtained by coagulation of a nitrile copolymer latex composition comprised of a latex of a nitrile copolymer rubber (A) having α,β-ethylenically unsaturated nitrile monomer units in 55 to 80 wt % and cationic monomer units and/or monomer units able to form cations in which an inorganic filler (B) is dispersed is provided. Note that, preferably, the inorganic filler is a clay. According to the present invention, a nitrile copolymer rubber composition giving a nitrile copolymer rubber cross-linked product with an extremely low gasoline permeability and superior in sour gasoline resistance can be provided. | 04-29-2010 |
| 20100112257 | THERMOPLASTIC RESIN COMPOSITION AND LAMINATE AND TIRE MANUFACTURED USING THE SAME - There is provided a thermoplastic resin composition which comprises a modified rubber having excellent low-temperature durability dispersed in a polyamide resin matrix in order to improve the low-temperature durability or repeated fatigue resistance of the polyamide resin and which maintains its flowability and can be formed into a film even at a high content of the modified rubber, and has excellent low-temperature durability. The thermoplastic resin composition comprises a modified polyamide resin (A) obtained by melt blending 100 parts by weight of a polyamide resin (A1) and 0.05 to 5 parts by weight of a compound (A2) capable of binding to a terminal amino group of the polyamide resin, at a temperature equal to or higher than the melting point of the polyamide resin (A1), and a modified rubber (B) having an acid anhydride group, an epoxy group, or a carboxyl group or a derivative thereof. The compound (A2) is preferably a monofunctional epoxy compound. The film of the thermoplastic resin composition is suitably used for the manufacture of tires and hoses. | 05-06-2010 |
| 20100119750 | THERMOPLASTIC RESIN COMPOSITION FOR BLOW MOLDING AND BLOW MOLDED ARTICLES THEREOF - A thermoplastic resin composition for blow molding is disclosed, which comprises a styrene based resin composition (A) containing a graft copolymer (A-1) containing an α,β-unsaturated glycidyl ester compound, a graft copolymer (A-2) not containing an α,β-unsaturated glycidyl ester compound and a copolymer (A-3), and an antistatic agent (B). According to the thermoplastic resin composition for blow molding of the present invention, blow molded articles are provided, which are excellent not only in surface property, impact resistance and heat resistance, but also in effects of suppressing adhesion of polished powder generated in a sanding process and dust during storage until the coating process, and further, the thermoplastic resin composition for blow molding which is reduced in adhesion property to a metal and is excellent in resistance to drawdown, and blow molded articles therefrom are provided. | 05-13-2010 |
| 20100129578 | CONTROLLED GLOSS BLENDS OF MONOVINYLIDENE AROMATIC AND ETHYLENE POLYMERS - According to the present invention there are provided improved non-compatibilized blends of (A) a rubber modified monovinylidene aromatic polymer and a minor amount of (B) an ethylene polymer having a density in the range of from about 0.87 to about 0.98 grams per cubic centimeter (g/cc) as measured by ASTM D 792 and (C) optional additives and stabilizers. These improved blends are specially adapted and suited for use in stretch blow molding processes. They provide improved combinations of improved opacity, controlled gloss surface appearance, haptics and physical properties and improved processes for producing stretch blow molded and thermoformed articles at relatively high production rates and reduced expense. The present invention provides the makers of many types of containers with options for improved packaging efficiency meaning that less weight and cost of resin is required to make a given size of container, providing obvious advantages in terms of raw material costs and reduced container shipping weight as well as containers with improved combinations of opacity, controlled gloss surface aesthetics and physical properties. | 05-27-2010 |
| 20100143630 | CHLORINATED RUBBER COMPOSITION AND HOSE - A chlorinated rubber composition capable of giving a hose which satisfactorily retains material properties including resistance to thermal deterioration, oil resistance, and adhesive properties and further has excellent resistance to zinc deterioration. Also provided is a hose employing the chlorinated rubber composition as a rubber layer. The chlorinated rubber composition comprises a chlorinated rubber, a metal deactivator, an acid acceptor, and an antioxidant, wherein the amount of the metal deactivator is 0.3 parts by mass or larger per 100 parts by mass of the chlorinated rubber, that of the acid acceptor is 1 part by mass or larger per 100 parts by mass of the chlorinated rubber, and that of the antioxidant is 0.1-10 parts by mass per 100 parts by mass of the chlorinated rubber. | 06-10-2010 |
| 20100151170 | Forming screens - Composite forming screens comprise a layer of hard rubber with a Shore A hardness of 50-90 and in preferred embodiments, comprise a support layer of plastic or metal bonded to the hard rubber to form a composite. The forming screens may be planar or cylindrical and are provided with a plurality of apertures or through holes and a pattern of fine scale structures. A method of making the forming screens is also disclosed. | 06-17-2010 |
| 20100151171 | CONNECTOR FOR THERMAL INSULATION TUBE - A connector for a thermal insulation tube comprises an annular middle portion made from a polymer with thermal insulation properties. The middle portion has two opposite annular surfaces. One of the surfaces is covered with a first adhesive layer while the other annular surface is covered with a second adhesive layer. A first cover sheet is attached to the first adhesive layer. The first adhesive layer used to attach the end surface of the first thermal insulation tube is exposed if the first cover sheet is peeled off. A second cover sheet is attached to the second adhesive layer. The second adhesive layer used to attach the end surface of the second thermal insulation tube is exposed if the second cover sheet is peeled off. | 06-17-2010 |
| 20100196642 | SENSOR HOUSING - A method is provided for inserting a plastic body into an opening of a sensor housing, whereby the opening has a lateral surface with an edge, in that a collar-shaped bead is formed at the edge and a shoulder-shaped ledge at the lateral surface for the placement of the plastic body, before the placement of the plastic body a strip-like seal is introduced onto the ledge, the plastic body is placed on the ledge of the lateral surface in such a way that a lateral surface of the plastic body is lined up with the lateral surface of the sensor housing in a butt-joint-like manner, a form-fitting, elastically supported connection is created by means of forming between at least one part of the lateral surface of the sensor housing and one part of the lateral surface of the plastic body, so that a substantially seamless and substantially smooth transition between the sensor housing and the plastic body is formed at the connection site on the top side of the sensor housing and of the plastic body. | 08-05-2010 |
| 20100227095 | ACRYLIC RUBBER COMPOSITION, AND VULCANIZED RUBBER THEREOF AND ITS APPLICATIONS - To provide an acrylic rubber composition and a vulcanized rubber that ensure heat resistance of the vulcanized rubber, especially less changes in the elongation at break (EB) and hardness of the vulcanized rubber under heating conditions. | 09-09-2010 |
| 20100316823 | THERMOPLASTIC COMPOSITION AND USE FOR LARGE PARISON BLOW MOLDING APPLICATIONS - A polymeric blend composition, and method of using same for large parison blow molding applications, comprising greater than about 50 parts by weight of a carbonate polymer component (e.g., a branched polycarbonate having a weight average molecular weight (M | 12-16-2010 |
| 20110008557 | "Compression-molded silicone rubber cap and plug" - A sealing cap or plug is provided, comprising a base element having top and bottom portions, and a circumferential side wall extending therebetween, the base element having a frusto-conical or tapered shape, with the diameter of the base element at the top portion being greater than the diameter of the base element at the bottom portion; the top portion being open-ended, and the bottom portion being closed ended; the base element having a hollow interior that extends from the open end toward the closed end; a flexible flange extending outwardly from a periphery of the base element, the flexible flange spaced from the bottom portion; the side wall having a thickness in the range of from about 0.020 to 0.040 inch; and the cap or plug being comprised of compression-molded silicone rubber. | 01-13-2011 |
| 20110059279 | Nitrile rubbers which optionally contain alkylthio terminal groups and which are optionally hydrogenated - An improved polymerization and processing method allows the production of special nitrile rubbers which are characterized by a specific cation content which leads to an excellent storage stability and particularly good vulcanization rate and moreover results in vulcanized materials that have advantageous properties, especially with regard to the contact with water or water-containing media of molded parts based on said vulcanized materials. | 03-10-2011 |
| 20110104415 | PROCESS TO MANUFACTURE A REINFORCING ELEMENT PROVIDED WITH A CURED ADHESIVE COMPOSITION, REINFORCING ELEMENT AND RUBBER ARTICLE COMPRISING SAID REINFORCING ELEMENT - A process to manufacture a reinforcing element provided with a cured adhesive composition, a reinforcing element provided with a cured adhesive composition, and a rubber article including the reinforcing element. The manufacturing process includes the steps of providing a reinforcing element, treating the reinforcing element with a composition that includes an aqueous dispersion of components, optionally drying the treated reinforcing element, and curing at least two of the components. | 05-05-2011 |
| 20110177272 | Heterophasic Propylene Copolymer with Improved Properties for Injection Molding Applications - The present invention concerns a heterophasic propylene copolymer of high melt flow for injection molding, which comprise a propylene polymer matrix and a rubber. The heterophasic propylene copolymers of the present invention are characterized by a high viscosity of the rubber phase and a well-defined ratio of the intrinsic viscosities of the rubber phase and the propylene polymer matrix, thus resulting in improved mechanical properties. The present invention further relates to a process for the production of such heterophasic propylene copolymers, their use and articles produced with them. | 07-21-2011 |
| 20110189418 | LATEX MARKING INKS - A latex marking ink suitable for marking rubber articles has been developed. The ink comprises vulcanizable rubber latex, pigment, vulcanizing agent, and non-ionic stabilizer dispersed in water. Shear stability is dramatically and unexpectedly increased by the presence of the non-ionic stabilizer even though viscosity also increases. | 08-04-2011 |
| 20110229671 | Flexible Disposition Apparatus - A flexible disposition apparatus includes a body made of a flexible material and at least one attaching element integrally formed on at least one lateral surface of the body, and the body includes a containing portion and an opening interconnected to the containing portion, such that the containing portion and the attaching element can combine at least one electronic device with a power bank, or combine at least one expansion module with an electronic device to constitute an electric connection in order to reduce the carrying volume and enhance the practicality of the apparatus. | 09-22-2011 |
| 20110287202 | LAMINATED ARTICLE COMPRISING FLUORINE-CONTAINING RESIN LAYER AND ELASTOMER LAYER - The present invention provides a laminated article having improved adhesion of the fluorine-containing resin layer to the elastomer layer. The laminated article comprises a fluorine-containing resin layer (a) formed using a fluorine-containing resin having a carbonyl group, an olefin group or an amino group at an end of a polymer trunk chain or an end of a polymer side chain, and an elastomer layer (b) formed using an elastomer composition. | 11-24-2011 |
| 20120021155 | VULCANIZATION COMPOSITION HAVING REDUCED ALLERGENIC POTENTIAL, AND ELASTOMERIC ARTICLES FORMED THEREWITH - The present invention generally relates to vulcanization compositions used to vulcanize elastomeric articles, where the vulcanization compositions have reduced allergenic potential as compared to elastomeric articles formed using vulcanization compositions having non-fugitive accelerators. The present invention also relates to elastomeric articles formed using the vulcanization compositions. The invention further relates to methods for making a reduced-allergenicity vulcanization composition, and to methods for using the vulcanization compositions to vulcanize elastomeric articles. | 01-26-2012 |
| 20120045601 | REFRIGERATION APPLIANCE, AND METHOD FOR THE PRODUCTION OF A REFRIGERATION APPLIANCE - A refrigeration appliance includes a refrigerating space, a light-guiding layer, and a multi-layered part having a photocatalytic cover layer on a side facing the refrigerating space. The photocatalytic cover layer is applied to the light-guiding layer which enables light to be ducted to the photocatalytic cover layer. | 02-23-2012 |
| 20120121838 | GLOVE COATING AND MANUFACTURING PROCESS - This invention relates to an elastomeric article with improved lubricity and donnablity and reduced stickiness/tackiness. According to the methods of the invention, the internal surface of the elastomeric article is coated with a polyisoprene coating. The coating of the invention is formed from synthetic polyisoprene rubber that may or may not contain minor amounts of other components. The coating is preferably directly bonded to the underlying elastomeric article. | 05-17-2012 |
| 20120196068 | RUBBER LAMINATE - A rubber laminate comprises a reinforcing layer and a second rubber layer laminated sequentially on a first rubber layer, at least one outer surface of the first rubber layer and the second rubber layer being covered with an ultra high molecular weight polyethylene layer, wherein the rubber layers covered with the ultra high molecular weight polyethylene layer are formed from a rubber composition comprising from 20 to 40 parts by mass of a softener per 100 parts by mass of a mixed rubber consisting of from 60 to 80% by mass ratio of a diene rubber and 20 to 40% by mass ratio of a ethylene-propylene-diene rubber and/or a butyl rubber. | 08-02-2012 |
| 20120201985 | Carboxylated Acrylonitrile Butadiene Latex Seamless Bladder and a Process for Manufacturing Thereof - A soft seamless acrylonitrile bladder having excellent air permeability combined with good bounce characteristics for inflatable balls obtained by latex dipping process. The said process involves dipping hot moulds in a coagulant bath of calcium nitrate and water and later dipping the dried, coagulant coated formers in a compounded latex bath of carboxylated acrylonitrile butadiene latex, the dip being single or multiple depending upon the desired wall thickness. The said latex dipping process allows low manufacturing cost, high productivity and low rejection rate bladders having uniform weight varying from 500 mg/inch.sup.2 to 1.5 g/inch.sup.2, modulus varying from 17 to 20 Kg/Cm.sup.2, tensile strength of 150-180 Kg/Cm2 and elongation at break 650-750%. | 08-09-2012 |
| 20120213957 | Particle Comprising a Matrix and a Radical Initiator - The invention pertains to a particle comprising a composition containing a matrix and a peroxide or azo radical initiator, wherein the particle is a fiber or fibrid selected from aramid, polyester, polyamide, cellulose, and glass. The invention further relates to particle-elastomers comprising said composition, and skim products, tires, tire treads, and belts comprising these particle-elastomers. | 08-23-2012 |
| 20120231193 | ARAMID CORD TREATMENT - The subject invention relates to a composition and method for treating an aramid cord including a bisphenol-A-based- and/or a bisphenol-F-based-liquid epoxy resin, a reactive diluent, and a curing agent. The composition and method also may include an elastomer-modified epoxy-functional adduct and/or an elastomer-modified epoxy-resin adduct. | 09-13-2012 |
| 20130017350 | SURFACE CONDUCTIVE LAMINATED SHEET AND ELECTRONIC PART PACKAGING CONTAINERAANM Fujiwara; JunpeiAACI Isesaki-shiAACO JPAAGP Fujiwara; Junpei Isesaki-shi JPAANM Kawata; MasatoshiAACI Isesaki-shiAACO JPAAGP Kawata; Masatoshi Isesaki-shi JPAANM Miyamura; YasushiAACI Isesaki-shiAACO JPAAGP Miyamura; Yasushi Isesaki-shi JP - Disclosed is a surface conductive laminated sheet which comprises a base material layer containing an ABS resin as a main component, and a surface layer laminated on the surface of at least one side of the base material layer. In the laminated sheet, the ABS resin in the base material layer includes a composition made of 5-15 mass % of vinyl cyanide monomer, 45-65 mass % of diene-based rubber, and 50-20 mass % of aromatic vinyl monomer, and includes a graft rubber having a graft rate of 50-80%. The graft rubber has a mass average molecular weight (Mw) of a graft chain of 18,000-56,000, and/or has a volume average particle diameter of 0.3 to 2.0 μm. By using the laminated sheet, it is possible to obtain an electronic part packaging container, such as carrier tape etc., which has extremely few punch burrs regardless of the type of forming apparatus when punched by means of a slit method or embossing. | 01-17-2013 |
| 20130029073 | PROTECTIVE SHROUD FOR NUCLEAR PHARMACY GENERATORS - A protective shroud is provided for covering a radiation shield that surrounds a nuclear pharmacy generator. The radiation shield includes components having seams therebetween. The protective shroud includes a tubular body configured to contain the radiation shield, a first opening adapted for receiving the radiation shield, and a second opening for allowing access into the radiation shield. | 01-31-2013 |
| 20130101772 | THERMALLY CONDUCTIVE REINFORCING COMPOSITION, THERMALLY CONDUCTIVE REINFORCING SHEET, REINFORCING METHOD, AND REINFORCING STRUCTURE - A thermally conductive reinforcing composition includes a curing component, a rubber component, and thermally conductive particles. | 04-25-2013 |
| 20130115400 | HOLLOW TOY STRUCTURE - A hollow toy structure includes at least a first and a second shell portion, which are configured as two three-dimensional concave members with their rims forming two mating joining surfaces, which can be assembled to each other for closing the first shell portion to the second shell portion to form a hollow body. On and along the joining surface of the first shell portion, there is provided at least one annular groove as a first coupling structure, which is located between an outer and an inner surface of the first shell portion; and on and along the joining surface of the second shell portion, there is provided at least one retaining ring as a second coupling structure for complementarily engaging with the annular groove. And, a bonding layer is applied on between the joining surfaces of the first and second shell portions to bond the two shell portions together. | 05-09-2013 |
| 20130177724 | BIODEGRADABLE COMPONENT, TOOLING AND PROCESS - An example tooling system for processing a workpiece includes a base, disposed about an axis. A press is axially aligned with the base. The press defines a pressing surface. A mandrel extends along the axis from the base toward the press. The mandrel is disposed at least partially in a first cavity defined by one of the base or the press. The first cavity defines a profile different from the workpiece and is arranged to receive the workpiece. The mandrel is arranged to be inserted into at least one pocket in the workpiece. | 07-11-2013 |
| 20130202829 | Elastomer Composition for a Tire Object having a Self-Sealing Property - Elastomer composition having a self-sealing property which can be used in particular as puncture-resistant layer in an inflatable article, based on at least (phr meaning parts by weight per 100 parts of solid elastomer): a blend of at least two solid elastomers, a polybutadiene or butadiene copolymer elastomer, referred to as “elastomer A”, and a natural rubber or synthetic polyisoprene elastomer, referred to as “elastomer B”, the elastomer A:elastomer B ratio by weight being within a range from 10:90 to 90:10; between 30 and 90 phr of a hydrocarbon resin; from 0 to less than 30 phr of filler. Inflatable article, such as a tire, provided with a puncture-resistant layer comprising a composition according to the invention; the puncture-resistant layer is advantageously used in combination with an airtight layer, for example based on butyl rubber or TPS elastomer, in order to form, in the inflatable article, an airtight and puncture-resistant laminate. | 08-08-2013 |
| 20130209716 | INFLATABLE ARTICLE PROVIDED WITH GAS-IMPERMEABLE LAYER BASED ON A BLEND OF A BUTYL RUBBER AND A THERMOPLASTIC ELASTOMER - An inflatable article is provided with an elastomer layer that is airtight towards inflation gases. The elastomer layer includes at least one rubber composition, and the rubber composition includes at least: as a non-thermoplastic elastomer, a butyl rubber, used alone or as a blend with one or more other non-thermoplastic elastomers (preferably diene elastomers); a crosslinking system; optionally a reinforcing filler at a content within a range from 0 to 120 phr; and a thermoplastic elastomer that includes a polyisobutylene block. A content of the thermoplastic elastomer is within a range from 3 to 80 parts by weight per 100 parts of non-thermoplastic elastomer. | 08-15-2013 |
| 20130230675 | LAMINATED BODY - A laminated body comprises a rubber layer (A) and a fluororesin layer (B) laminated over the rubber layer (A) The rubber layer (A) is a layer comprising a rubber composition for vulcanization. The rubber composition for vulcanization comprises an epichlorohydrin rubber (a1), at least one compound (a2) selected from the group consisting of salts of 1,8-diazabicyclo(5.4.0)undecene-7, salts of 1,5-diazabicyclo(4.3.0)-nonene-5, 1,8-diazabicyclo(5.4.0) undecene-7, and 1,5-diazabicyclo(4.3.0)-nonene-5, an epoxy resin (a3), and at least one water-carrying substance (a4) selected from water-absorbed substances and hydrated substances. The fluororesin layer (B) is a layer comprising a fluorine-contained polymer composition and the fluorine-contained polymer composition comprises a fluorine-contained polymer (b1) having a copolymerization unit originating from chlorotrifluoroethylene. | 09-05-2013 |
| 20130236670 | COMPOSITION FOR VULCANIZING ADHESION - A composition for vulcanizing adhesion, comprises a rubber (a), at least one compound (b) selected from the group consisting of salts of 1,8-diazabicyclo(5.4.0) undecene-7, salts of 1,5-diazabicyclo(4.3.0)-nonene-5, 1,8-diazabicyclo(5.4.0) undecene-7, and 1,5-diazabicyclo(4.3.0)-nonene-5, and at least one water-carrying substance (c) selected from water-absorbed substances and hydrated substances. | 09-12-2013 |
| 20130243987 | Method and Facility for Manufacturing a Tire Blank by Means of a Strip - In the method for manufacturing an uncured blank of a vehicle tire, a strip ( | 09-19-2013 |
| 20130260071 | POLYAMIDE-POLYDIENE BLENDS WITH IMPROVED OXYGEN REACTIVITY - This application discloses the use of polyamide-polydiene blends to improve the oxygen reactivity in the presence of ionic polyester compatibilizers. | 10-03-2013 |
| 20130273282 | METHOD OF COLOURING PORTIONS OF A TYRE AND TYRE OBTAINED BY THE METHOD - The invention related to a method of colouring portions of a tyre and to a tyre obtained by said method. The method includes: forming a highly impermeable protective layer by depositing an aqueous emulsion on a part of the tyre to be coloured; and depositing a coloured layer on the protective layer. The aqueous emulsion has at least a cross-linkable polymer base, and a surfactant of molecular formula (I): (R | 10-17-2013 |
| 20130280458 | TRIALKYLSILYLOXY-TERMINATED POLYMERS - The present invention relates to polymers functionalized by terminal groups, where the polymers have a trialkylsilyloxy group of the formula (I) | 10-24-2013 |
| 20130280459 | RUBBER COMPOSITION AND CROSS-LINKED RUBBER - A nitrile rubber composition containing a carboxyl group-containing nitrile rubber and a reactive silicone oil and cross-linked rubber obtained by using that nitrile rubber composition are provided. Further, a rubber composition for sliding member use containing a carboxyl group-containing rubber which contains carboxyl group-containing monomer units in a ratio of 0.1 to 20 wt %, a content ratio of monomer units which have unsaturated carbon-carbon double bonds of 20 wt % or less, and a content ratio of monomer units which have halogen atoms of 5 wt % or less and a reactive silicone oil is provided. | 10-24-2013 |
| 20130280460 | FLAME-RETARDANT STYRENE RESIN COMPOSITION AND TONER CARTRIDGE CONTAINER PRODUCED BY USING IT - To provide a flame-retardant styrene resin composition excellent in the product strength, moldability and heat resistance. A flame-retardant styrene resin composition comprising 100 parts by mass of (A) a rubber-modified styrene resin, from 5.5 to 12 parts by mass of (B) a bromine-type flame retardant made of 2,4,6-tris(2,4,6-tribromophenoxy)-1,3,5-triazine, from 0.5 to 5 parts by mass of (C) a flame retardancy-imparting auxiliary agent, and from 0.5 to 1.6 parts by mass of (D) at least two lubricants selected from the group consisting of (a) a polyolefin wax, (b) a higher fatty acid amide and (c) a higher carboxylic acid metal salt, wherein the proportions of the respective lubricants are such that (a) is from 0 to 40 mass %, (b) is from 0 to 80 mass %, and (c) is from 0 to 80 mass %, provided that the total amount of (a), (b) and (c) is 100 mass %. | 10-24-2013 |
| 20130316110 | MOLDED RUBBER ARTICLE - A rubber molded article which has a good visibility, prevent medical errors effectively by easily and certainly identifying injector or other containers containing medicinal agents which are used together with colored rubber molded articles, and prevent problems caused by dispersion of coloring agents into medicinal agents without harming the inherent properties of a rubber molded article like sealing performance. | 11-28-2013 |
| 20130323449 | Oxygen Compounds as Plasticizers for Rubbers - The invention relates to the use of fatty acid esters, either unsaturated or saturated, as plasticizers for rubbers, especially for NBR and CR rubbers. The plasticizers used according to the invention are safe, in contrast to the conventionally used toxic phthalates such as DEHP and DBP, and can be obtained from renewable raw materials, especially from vegetable oils such as palm oil. For rubbers comprising these plasticizers, there is a multitude of possible uses in the rubber technology sector, especially as a material for cable sheathing, hoses, seals, membranes, shoe soles, floor coverings, damping devices and the like. | 12-05-2013 |
| 20130344269 | CHLOROPRENE RUBBER COMPOSITION AND VULCANIZED RUBBER THEREOF, AND RUBBER MOLDED PRODUCT, VIBRATION-DAMPING RUBBER MEMBER, ENGINE MOUNT, AND HOSE USING VULCANIZED RUBBER - Desired is a technology for improving the vibration-damping properties of a chloroprene rubber under low-temperature environment without deterioration of the mechanical properties, permanent compression set, and tension fatigue. | 12-26-2013 |
| 20140030458 | Rubber Composition Based on a Silicone Elastomer and on a PCM, Process for the Preparation Thereof, Flexible Element and Thermal Control/Regulating System Incorporating Same - A crosslinked rubber composition, process for preparing same, and a flexible component based on at least one room-temperature vulcanizing “RTV” silicone elastomer and including at least one phase change material (PCM) is provided. The flexible element includes at least one elastomer layer capable of storing thermal energy and of releasing it which includes the crosslinked rubber composition. Also provided is a thermal control or regulating system incorporating the flexible element. The composition is such that the silicone elastomer has a viscosity measured at 23° C. according to the ISO 3219 standard which is less than or equal to 5000 mPa.s. The silicone elastomer inlcudes two components A and B and is crosslinked by polyaddition or polycondensation, and the composition includes the PCM, which is not encapsulated and is in the micronized state, in an amount of greater than 50 phr (phr: parts by weight per hundred parts per elastomer(s)). | 01-30-2014 |
| 20140065336 | HIGHLY SATURATED NITRILE RUBBER COMPOSITION AND CROSS-LINKED RUBBER - A highly saturated nitrile rubber composition containing a carboxyl group-containing highly saturated nitrile rubber (A1) which contains α,β-ethylenically unsaturated nitrile monomer units 15 to 60 wt % and α,β-ethylenically unsaturated dicarboxylic acid monoester monomer units 1 to 60 wt % and has an iodine value of 120 or less, a highly saturated nitrile rubber (A2) which contains α,β-ethylenically unsaturated nitrile monomer units 15 to 60 wt %, has a content of the α,β-ethylenically unsaturated dicarboxylic acid monoester monomer units of 0.9 wt % or less, and has an iodine value of 120 or less, and a polyamide resin (B), a content ratio of the carboxyl group-containing highly saturated nitrile rubber (A1) and the highly saturated nitrile rubber (A2) being a weight ratio of “carboxyl group-containing highly saturated nitrile rubber (A1):highly saturated nitrile rubber (A2)” of 2:98 to 98:2, is provided. | 03-06-2014 |
| 20140065337 | PROCESS FOR PRODUCING PARTICLES - A process for producing particles, the process including pulverizing particles of a compound represented by formula (I) with a median diameter (50% D) of over 100 μm by using a pulverizer in the presence of at least one member selected from the group consisting of silica, talc and clay, to obtain particles of the compound represented by formula (I) with a median diameter (50% D) of 100 μm or less, | 03-06-2014 |
| 20140087110 | ADHESIVE COMPOSITION, ADHESION METHOD, AND PNEUMATIC TIRE - Provided are a pressure-sensitive adhesive composition comprising, as a rubber component, at least two modified rubbers modified with a polar functional group and having different modification rates with each other, a laminate body comprising (A) a resin film layer and (B) a rubber elastic body layer wherein they are adhered via (C) the said pressure-sensitive adhesive composition, and a pneumatic tire having the said laminate body as an inner liner layer; and thus, provided are the pressure-sensitive adhesive composition that can firmly bond between the resin film layer and the rubber elastic body layer while the laminate body obtained therefrom does not generate cracks at low temperature, the laminate body using the said pressure-sensitive adhesive composition, and the pneumatic tire. | 03-27-2014 |
| 20140099460 | ATMOSPHERIC PLASMA TREATMENT OF REINFORCEMENT CORDS AND USE IN RUBBER ARTICLES - The present invention is directed to a method of making a cord-reinforced rubber article, comprising the steps of | 04-10-2014 |
| 20140106103 | MULTILAYER INJECTION-MOLDED BODY - A multilayer injection molded article containing a layer (X) formed of a resin composition containing a polyamide compound (A) and a resin (B), and a layer (Y) containing a resin (C) as a major component, wherein the polyamide compound (A) contains from 25 to 50% by mol of a diamine unit, which contains a particular diamine unit in an amount of 50% by mol or more; from 25 to 50% by mol of a dicarboxylic acid unit, which contains a particular dicarboxylic acid unit in an amount of 50% by mol or more; and from 0.1 to 50% by mol of a particular constitutional unit. | 04-17-2014 |
| 20140205782 | MICROGEL-CONTAINING VULCANIZABLE COMPOSITION BASED ON HYDROGENATED NITRILE RUBBER - A novel vulcanizable composition is provided, based on at least one hydrogenated nitrile rubber, on at least one peroxide, on at least one unsaturated carboxylic acid and/or salts thereof, and also on specific microgels. These vulcanizable compositions can be used to obtain vulcanized products which can in particular be used for drive belts, roll coverings, hoses and cables. | 07-24-2014 |
| 20140302265 | CARBOXYLIC ACID MODIFIED-NITRILE BASED COPOLYMER LATEX FOR DIP-FORMING, LATEX COMPOSITION FOR DIP-FORMING COMPRISING THE SAME AND PRODUCT THEREOF - Disclosed are a carboxylic acid-modified nitrile copolymer latex for dip molding comprising a combination of a carboxylic acid-modified nitrile copolymer latex and a carboxylic acid-modified styrene copolymer latex, a latex composition for dip molding comprising the same and a molded article prepared therefrom. Molded articles with superior tensile strength are produced by respectively preparing a carboxylic acid-modified nitrile latex having a low glass transition temperature and an average particle diameter of 90 nm or higher, and a carboxylic acid-modified styrene latex having a glass transition temperature of 80° C. or higher and an average particle diameter less than 90 nm and then mixing the two latexes. | 10-09-2014 |
| 20140322468 | SURFACE MODIFICATION METHOD AND SURFACE-MODIFIED ELASTIC BODY - Provided are methods for surface-modifying a rubber vulcanizate or a thermoplastic elastomer, the methods forming a surface with a chemically fixed lubricant instead of resin coating which has drawbacks, such as that the coating is, for example, removed or peeled during the movement within a vessel, whereby the lubricity is reduced. The present invention relates to a method for surface-modifying an object of a rubber vulcanizate or a thermoplastic elastomer, the method including step 1 of forming polymerization initiation points on a surface of the object, and step 2 of radically polymerizing a deliquescent monomer starting from the polymerization initiation points by irradiation with ultraviolet light having a wavelength within the range of 300 to 400 nm, to grow polymer chains on the surface of the object. | 10-30-2014 |
| 20150093528 | RECYCLABLE THERMOPLASTIC PACKAGING - Methods and apparatuses disclosed herein relate to a recyclable thermoplastic unit that includes a casing body composed of a first thermoplastic having a first melting point. The casing body also includes a first locking mechanism that is configured to mate with a second locking mechanism of a sacrifice layer. The sacrifice layer is composed of a second thermoplastic and includes the second locking mechanism. The sacrifice layer has a melting point that is greater than the melting point of the casing body. | 04-02-2015 |
| 20150299228 | AZOCARBONYL-FUNCTIONALIZED SILANES - Azocarbonyl-functionalized silanes of formula I | 10-22-2015 |
| 20150330537 | FLUORORUBBER COMPOSITION - Provided is a fluororubber composition capable of providing a crosslinked fluororubber article that exhibits not only heat resistance, but also excellent mechanical properties at high temperatures. The fluororubber composition includes a fluororubber (A), a carbon black (B), and an aromatic petroleum resin (E), and the fluororubber composition has a difference δG′ (G′ (1%)−G′ (100%)) of not lower than 120 kPa and not higher than 3,000 kPa, where G′ (1%) denotes a shear modulus at a dynamic strain of 1%, G′ (100%) denotes a shear modulus at a dynamic strain of 100%, and G′ (1%) and G′ (100%) are determined by a dynamic viscoelasticity test carried out on an unvulcanised rubber with a rubber process analyzer (RPA) in a condition that the measurement frequency is 1 Hz and the measurement temperature is 100° C. | 11-19-2015 |
| 20160108162 | NITRILE RUBBERS HAVING LOW EMISSION VALUES - An improved polymerization process using a specific molecular weight regulator makes it possible to produce new nitrile rubbers featuring particularly low emission values and giving vulcanizates which have an advantageous profile of properties and which are of outstanding quality, in particular in odour-sensitive applications. | 04-21-2016 |
| 20160130429 | HOSE RUBBER COMPOSITION AND HOSE - A hose rubber composition and hose having improved crack resistance while ensuring flame retardance are provided. The hose rubber composition includes: a rubber component including 70 parts by mass or more chloroprene rubber in 100 parts by mass the rubber component; and 45 parts to 65 parts by mass carbon black with respect to 100 parts by mass the rubber component, wherein the carbon black has an iodine adsorption number of 20 mg/g to 100 mg/g, and a DBP oil absorption number of 50 mL/100 g to 150 mL/100 g. | 05-12-2016 |
| 20160184486 | SURFACE-MODIFIED RUBBER OR SURFACE-MODIFIED THERMOPLASTIC ELASTOMER AND METHOD FOR MODIFYING SURFACE OF RUBBER OR THERMOPLASTIC ELASTOMER - Provided are surface-modified rubbers or surface-modified thermoplastic elastomers, such as catheters, syringe barrels, tubes of medical instruments, and mudguard fenders, and methods for modifying the surface of rubber or a thermoplastic elastomer, wherein a lubricant layer is firmly bonded to the surface of medical devices such as catheters, syringe barrels, and tubes of medical instruments to impart lubricity to the surface and, further, improve the durability of the lubricant layer on the surface, thereby suppressing deterioration of the sliding properties. Included is a surface-modified rubber or a surface-modified thermoplastic elastomer each having a surface at least partially treated by polymerization of a monomer in the presence of a thermal polymerization initiator. | 06-30-2016 |
