| 摘要 |
PROBLEM TO BE SOLVED: To obtain a grease composition, excellent in load resistance, extreme pressure properties and oxidation stability and suitable for use at high temperatures or a bearing, etc., to which a high load is applied by including a specific organozinc compound therein. SOLUTION: This grease composition comprises 1-10wt.% one or more organozinc compounds represented by formulae I to III (R and R' are each a 1-18C hydrocarbon or H) in the grease composition comprising (A) a base oil such as a mineral oil or a synthetic oil and (B) a thickener such as a metallic soap, a urea compound or a silica get. |
