| 摘要 |
PROBLEM TO BE SOLVED: To obtain a fluorine grease which shows an excellent wear resistance, leak resistance, detergency, or the like, against the opponent material and satisfies the cost requirements. SOLUTION: The lubricating grease composition is prepared by adding at least one selected from an aliphatic dicarboxylic acid metal salt, a monoamide monocarboxylic acid metal salt and a monoester carboxylic acid metal salt as a thickener to a perfluoropolyether base oil.
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