| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a rubber composition that does not use vulcanization accelerator DPG whose toxicity is feared and has a level of a vulcanization rate and rubber properties equivalent to or better than before, and a pneumatic tire using the same. <P>SOLUTION: The rubber composition is used, which contains 30-100 pts.mass of silica and 0.6-2.5 pts.mass of tetrabenzyl thiuram disulfide relative to 100 pts.mass of a diene-based rubber component, contains 5-15 mass% of a silane coupling agent relative to the silica, and does not contain diphenyl guanidine. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
