| 摘要 |
PROBLEM TO BE SOLVED: To provide a grease composition which is excellent in heat resistance, low volatility, and the ability to prevent grease from being hardened. SOLUTION: The grease composition comprises a mineral oil or a synthetic oil as a base oil, 0.05-8 mass% of a polyglycol or a polyglycol ether having ethylene oxide as an essential component, and 2-30 mass% of a polyurea compound. COPYRIGHT: (C)2007,JPO&INPIT |
