摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rubber composition for a crawler capable of improving in crack growth resistance (durability), resistance to ozone degradation and wear resistance of a rubber crawler without reducing in cut resistance (impact resistance ) and tearing force; and to provide a rubber crawler using the rubber composition. <P>SOLUTION: The rubber composition for a crawler comprises: a conjugated diene polymer; and a conjugated diene compound-non-conjugated olefin copolymer in a rubber component. The rubber composition contains 10 to 30 pts.mass of the conjugated diene compound- non-conjugated olefin copolymer in 100 pts.mass of the rubber component. <P>COPYRIGHT: (C)2013,JPO&INPIT |