| 摘要 |
PROBLEM TO BE SOLVED: To provide means capable of substantialLy preventing or reducing the seizure, excessive wear and/or the increase of friction force, and the like of a slide part even in a boundary lubrication region to a mixed lubrication region, particularly, in an ordinary temperature environment.SOLUTION: Provided is a sliding grease composition comprising: a base oil; and a porous organic fiber having opening holes at the surface, in which the average fiber size lies in the range of 0.2 to 5μm, the average fiber length lies in the range of 5 to 50μm, the average diameter of the opening holes lies in the range of 5 to 100 nm, and the percentage of the area of the opening holes to the total surface area of the organic fiber lies in the range of 1 to 10%. |
