wherein R1 and R2 each independently represent a hydrocarbon group having from 1 to 30 carbon atoms, R3 represents an alkylene group having from 2 to 4 carbon atoms, n represents an average addition molar number, and 60 mass % or more of (R3O)n comprises an oxyethylene group, is disclosed. Furthermore, a pneumatic tire having a tread comprising the rubber composition is disclosed.
RUBBER COMPOSITION FOR TIRE, AND PNEUMATIC TIRE
2020-12-17
Patent
Elektronische Ressource
Englisch