| abstract |
A kind of rubber composition for tire is provided, can also prevent from changing colour and improving ozone resistants while maintaining or improving good elongation at break, and further can efficiently be prepared.In addition, also providing the manufacturing method of the pneumatic tire and the rubber composition for tire that are formed by the rubber composition for tire.Including rubber composition for tire comprising: rubber constituent；Phenylenediamine antioxidant；And masterbatch, the masterbatch contain specific nonionic surfactant and BET value with the mass ratio of 1:5~1:0.15 for 40~250m 2 The silica of/g, wherein relative to the rubber constituent of every 100 mass %, rubber constituent contains the diene series rubber of 70~100 mass %；Relative to the rubber constituent of every 100 mass parts, rubber composition includes the phenylenediamine antioxidant of 1.0~10.0 mass parts and the nonionic surfactant of 0.1~5.0 mass parts introduced with master batch form. |