| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a conjugated diene based polymer composition being excellent in fuel economy-saving property. <P>SOLUTION: In the manufacturing method for the conjugated diene based polymer composition, the conjugated diene based polymer, silica and a silane coupling agent are kneaded in the presence of 1-50 pts.wt. of water and/or carbon dioxide relative to 100 pts.wt. of the conjugated diene based polymer using a kneader. <P>COPYRIGHT: (C)2012,JPO&INPIT |
