Patent application number | Description | Published |
20090292063 | Plasticizing System for a Rubber Composition - Plasticizing system which can be used for the plasticizing of a diene rubber composition, wherein it is based on an MES or TDAE oil and on a resin formed of terpene/vinylaromatic copolymer, in particular copolymer of limonene and of stirene. Rubber composition exhibiting an improved abrasion and cut resistance, the composition being based on at least a diene elastomer, a reinforcing filler, a crosslinking system and a plasticizing system comprising between 5 and 35 phr of an MES or TDAE oil and between 5 and 35 phr of such a resin formed of terpene/vinylaromatic copolymer (pce=parts by weight per hundred parts of elastomer). Process for preparing such a composition, use of the composition for the manufacture of a finished article or of a semi-finished product intended for a tire or a tire/motor vehicle connecting system, in particular a tire tread. | 11-26-2009 |
20100099796 | TREAD FOR TIRE - Tyre tread comprising a rubber composition, the said composition comprising at least one diene elastomer, one reinforcing filler and one plasticizing system, characterized in that the said plasticizing system comprises, in combination:
| 04-22-2010 |
20100204358 | PLASTICIZING SYSTEM AND RUBBER TYRE COMPOSITION INCLUDING SAID SYSTEM - Plasticizing system which can be used in particular for plasticizing a diene elastomer composition for tyres, the said plasticizing system comprising, in combination:
| 08-12-2010 |
20110040002 | PLASTICIZING SYSTEM AND RUBBER COMPOSITION FOR TYRE CONTAINING SAID SYSTEM - Plasticizing system which can be used in particular for the plasticizing of a tyre diene elastomer composition comprising, in combination:
| 02-17-2011 |
20110263750 | Tire with a Tread Comprising an SNBR Elastomer - The present invention relates to a tyre having a tread comprising a rubber composition that comprises at least:
| 10-27-2011 |
20120041098 | RUBBER COMPOSITION FOR A TIRE CONTAINING EPOXIDE NATURAL RUBBER AND A PLASTICIZING RESIN - The present invention relates to a rubber composition based on at least an epoxidized natural rubber—, a reinforcing filler and, as plasticizing agent, an alpha-methylstyrene polymer resin. The invention also relates to the use of such a composition for the manufacture of a tyre tread exhibiting an improved compromise of properties with respect to grip on wet ground and rolling resistance. | 02-16-2012 |
20120065292 | Rubber Composition for a Tread Comprising an Unsaturated TPS - The present invention relates to a rubber composition comprising a styrene-butadiene copolymer (SBR), a polybutadiene (BR), an unsaturated thermoplastic styrene (TPS) copolymer and a reinforcing filler. | 03-15-2012 |
20120259043 | RUBBER COMPOSITION CONTAINING AN EPOXIDIZED SYNTHETIC RUBBER, AND TIRE TREAD CONTAINING SAME - The present invention relates to a rubber composition based on at least one elastomeric matrix comprising an epoxidized synthetic rubber (ESR) having an epoxy function content ranging from 7% to 25%, a reinforcing filler, of which at least 50% by weight of the reinforcing filler is constituted of an inorganic filler, and a plasticizing agent comprising a polar liquid plasticizer for the manufacture of a tyre tread having an improved compromise of properties: grip on wet ground/rolling resistance. | 10-11-2012 |
20120309865 | Tire, the Tread of Which Comprises a Hydrogenated Thermoplastic Elastomer - A tire, the tread of which comprises a rubber composition comprising at least one diene elastomer, such as SBR and/or BR, a reinforcing filler, such as silica and/or carbon black, and more than 10 phr, preferably more than 15 phr, of a hydrogenated stirene thermoplastic elastomer. This composition, which exhibits a reduced viscosity in the raw state, makes it possible to obtain treads of tires exhibiting a reduced rolling resistance, while retaining a good level of wet grip. | 12-06-2012 |
20120318424 | TIRE HAVING A CROWN AREA PROVIDED WITH A SUBLAYER COMPRISING A THERMOPLASTIC ELASTOMER - Radial tire having:
| 12-20-2012 |
20130005894 | RUBBER COMPOSITION INCLUDING A POLAR THERMOPLASTIC ELASTOMER INCLUDING AN ALKYLACRYLATE UNIT - The present invention relates to a rubber composition that can advantageously be used for forming the tread of a tyre, which comprises:
| 01-03-2013 |
20130203889 | Tire the Tread of which Comprises a Thermoplastic Elastomer - A tire whose tread comprises a rubber composition comprising at least one diene elastomer, for instance an SBR, a reinforcing filler, for instance a silica, and a polyether block amide (PEBA) thermoplastic elastomer. Such a composition has a reduced raw-state viscosity, thus promoting the processability of the treads, while at the same time conserving a good level of dry road holding and of rolling resistance. | 08-08-2013 |
20130203890 | TIRE, THE TREAD OF WHICH COMPRISES A RUBBER COMPOSITION A POLYVINYL ESTER RESIN - A tire, the tread of which comprises a rubber composition comprising a diene elastomer, such as, for example, an SBR or BR elastomer, a poly(vinyl ester) resin, at a content preferably of between 5 and 50 phr, and a reinforcing filler, such as silica and/or carbon black. The poly(vinyl ester) resin is in particular a vinyl ester homopolymer or copolymer of foimula R—C(═O)O—CH═CH2, at least one of the vinyl ester monomers of which comprises a radical R having more than 2 carbon atoms, preferably from 4 to 20 carbon atoms. Such a composition makes it possible to improve the wet grip of the treads of the tire and also the processability of such a composition. | 08-08-2013 |