| abstract |
A modifier obtained by completely condensing a silicon-containing compound having a protected primary amino group and at least two hydrolyzable groups, a method for producing a modified conjugated diene polymer, and a modified conjugated diene system obtained thereby Polymer, rubber composition and pneumatic tire using the same, and can provide a modified conjugated diene polymer excellent in low heat buildup and wear resistance, and the modified conjugated diene polymer A rubber composition using the rubber and a pneumatic tire using the rubber composition are provided. |