Rubber composition and pneumatic tire using the same

摘要

A high performance rubber composition using a plasticizer derived from resources other than petroleum and a pneumatic tire using the same are provided. A rubber composition comprising a rubber component containing at least 50 % by weight of a natural rubber and/or a modified natural rubber and a terpene (co)polymer having a number average molecular weight of at most 700, and a pneumatic tire using the same.