Provided is a rubber composition capable of producing a rubber article having excellent balance between crack growth resistance and low heat generating property. The rubber composition comprises: a rubber component (a) containing a modified conjugated diene-based polymer (a1) and a multicomponent copolymer (a2) that contains a conjugated diene unit, a non-conjugated olefin unit, and an aromatic vinyl unit; and a filler (b).
RUBBER COMPOSITION, TIRE, CONVEYOR BELT, RUBBER CRAWLER, VIBRATION ISOLATOR, SEISMIC ISOLATOR, AND HOSE
KAUTSCHUKZUSAMMENSETZUNG, REIFEN, FÖRDERBAND, GUMMIRAUPE, SCHWINGUNGSISOLATOR, SEISMISCHER ISOLATOR UND SCHLAUCH
COMPOSITION DE CAOUTCHOUC, PNEU, BANDE TRANSPORTEUSE, CHENILLE EN CAOUTCHOUC, ISOLATEUR DE VIBRATIONS, ISOLATEUR SISMIQUE ET TUYAU
2021-11-10
Patent
Electronic Resource
English
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / B62D MOTOR VEHICLES , Motorfahrzeuge / B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS , Transport- oder Lagervorrichtungen, z.B. Förderer zum Laden oder Abladen / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / F16F SPRINGS , Federn / F16L PIPES , Rohre |
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