| 摘要 |
PROBLEM TO BE SOLVED: To provide a grease composition excellent in fretting resistance and general-purpose properties and a mechanical component using the same. SOLUTION: The grease composition comprises a urea based thickening agent, a base oil, a phosphorothioate based compound, and an amine based compound and the mechanical component uses the same. COPYRIGHT: (C)2009,JPO&INPIT |
