| 摘要 |
PROBLEM TO BE SOLVED: To provide a lubricant which has an anti-corrosive property for both copper and SUS and does not deteriorate a lubricating property, even when used for a long period of time. SOLUTION: This lubricant is characterized by comprising an electrolyte which is a liquid at 40°C, a pH-adjusting agent and an anticorrosive agent, wherein pH at 25°C is 8.0 to 11.0, and the pH-adjusting agent is an alkylamine. COPYRIGHT: (C)2009,JPO&INPIT |
