| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber composition effectively preventing generation of abrasion and fatigue caused by friction, by exhibiting an excellent slip properties in generation of friction caused of mutual contact of rubber materials such as bellows, diaphragm 4 and protecting rubber 8, 9 constituting an air spring 1 for railroad. SOLUTION: The invention relates to the rubber composition used at the parts generating friction by contact of rubber materials, wherein the rubber composition used is characterized by containing an aliphatic acid amide. COPYRIGHT: (C)2009,JPO&INPIT |
