| 摘要 |
PROBLEM TO BE SOLVED: To provide an earth-friendly tire by substituting a part or the whole of raw materials comprising petroleum resources currently used in a tire with raw materials comprising non-petroleum resources. SOLUTION: The tire is composed of≥75 wt.%, based on the total tire weight, raw materials comprising non-petroleum resources by using natural rubber instead of synthetic rubber, inorganic filler and/or bio-filler instead of carbon black, vegetable oil and fat instead of petroleum oil, natural fiber instead of synthetic fiber and so on. COPYRIGHT: (C)2005,JPO&NCIPI
|
