Grease composition
    66.
    发明专利
    Grease composition 有权
    润滑脂组合物

    公开(公告)号:JP2013091799A

    公开(公告)日:2013-05-16

    申请号:JP2012279708

    申请日:2012-12-21

    摘要: PROBLEM TO BE SOLVED: To provide a grease composition excellent in a low-friction coefficient property of well efficiently lubricating a sliding member of a machine part and effectively reducing the friction to thereby prevent the energy loss and the occurrence of vibrations; and to provide a machine part containing the same.SOLUTION: The grease composition contains (a) a base oil, (b) a urea-based thickener, (c) a molybdenum dithiocarbamate, (d) a zinc sulfonate, and (e) at least one sulfur-phosphorus-based extreme pressure agent selected from the group consisting of (1) a mixture of at least one selected from the group consisting of sulfurized fat, sulfurized olefin and polysulfide and at least one selected from the group consisting of phosphate-based or phosphide-based compounds, (2) zinc dithiophosphate, (3) thiophosphate containing no metal, and (4) phosphorothionates.

    摘要翻译: 要解决的问题:为了提供低摩擦系数性能优异的润滑脂组合物,能够有效地润滑机器部件的滑动部件并有效地减小摩擦从而防止能量损失和振动的发生; 并提供包含该机器的机器部件。 溶液:润滑脂组合物含有(a)基油,(b)脲基增稠剂,(c)二硫代氨基甲酸钼,(d)磺酸锌,和(e)至少一种硫 - 磷 - 所述极压剂选自(1)选自硫化脂肪,硫化烯烃和多硫化物中的至少一种和选自磷酸酯类或磷化物类化合物中的至少一种的混合物 ,(2)二硫代磷酸锌,(3)不含金属的硫代磷酸酯,和(4)硫代磷酸酯。 版权所有(C)2013,JPO&INPIT