Grease composition
    3.
    发明授权

    公开(公告)号:US10947477B2

    公开(公告)日:2021-03-16

    申请号:US16078992

    申请日:2017-03-08

    摘要: Provided is a grease composition including a thickener and a base oil, in which the thickener is a urea compound represented by formula (1) R1-NHCONH—R2-NHCONH—R3  (1) wherein R2 represents a divalent C6-15 aromatic hydrocarbon group, and R1 and R3 may be the same or different and each represent an C8-22 alkyl group, a cyclohexyl group, or an C6-12 aryl group, and as the base oil, one or more types of a compound represented by formula (2) are contained at 40% by mass or more relative to a total mass of the base oil, wherein R4 and R5 may be the same or different and each represent a linear or branched C10-26 alkyl group, where m and n are real numbers being 0 or more which satisfy m+n=2.

    GREASE COMPOSITION
    5.
    发明申请
    GREASE COMPOSITION 审中-公开

    公开(公告)号:US20170275558A1

    公开(公告)日:2017-09-28

    申请号:US15505382

    申请日:2015-08-31

    摘要: The invention provides a grease composition used for lubricating a mechanical part having a steel portion to be lubricated which performs a rolling motion and a rolling and sliding motion, containing a base oil, a thickener and an additive, wherein the additive includes at least one compound selected from the group consisting of polyethylene wax, oxidized polyethylene wax, polypropylene wax, montan wax and amide wax.