Kautschukzusammensetzung für Reifen und Luftreifen
Anmelder: SUMITOMO RUBBER INDUSTRIES, LTD. 🇯🇵
Details
- Veröffentlichungs-Nr.
- EP3495416
- Aktenzeichen
- EP18208877
- Anmeldetag
- 28. November 2018
- Veröffentlichung
- 22. April 2020
- Erteilung
- 22. April 2020
- Rechtsraum
- EP
- IPC
- C08L9/00B60C1/00C08K5/31C08K5/44C08K5/47C08L9/06C08K3/36C08K5/548
Abstract
Provided are a rubber composition that allows wear resistance and fuel economy performance to be improved in a well-balanced manner, and a pneumatic tire using the same.A rubber composition, for a tire, according to the present invention includes: a rubber component that contains a first styrene butadiene rubber having a weight-average molecular weight of not less than 1000000, a second styrene butadiene rubber having a weight-average molecular weight of not less than 100000 and not greater than 400000, and a butadiene rubber having a weight-average molecular weight of not less than 400000 and not greater than 1000000; a silica; a mercapto silane coupling agent; a sulfenamide-based vulcanization accelerator; a guanidine-based vulcanization accelerator; and a thiazole-based vulcanization accelerator.
Anmelder
- Firma
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Land
- 🇯🇵 Japan
Japanisches Unternehmen mit Sitz in Kobe, das Reifen unter der Marke Dunlop sowie weitere Gummi- und Kautschukprodukte für Fahrzeuge und Sportartikel entwickelt und produziert.
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