Metal lubricants containing a bridge complex
    3.
    发明授权
    Metal lubricants containing a bridge complex 有权
    含有桥复合物的金属润滑剂

    公开(公告)号:US06858568B2

    公开(公告)日:2005-02-22

    申请号:US09990857

    申请日:2001-11-15

    CPC分类号: C10M173/02 C10M159/18

    摘要: Lubricants are taught that can quickly and easily form a lubricating layer on a metal surface of a metal before plastic processing. Such lubricants preferably include a primary lubricating agent or component having a bridge complex that satisfies the following conditions: (1) the complex contains at least two central metal atoms; (2) at least one first multidentate ligand forms a bridge between two central metal atoms; and (3) at least one second multidentate ligand is bound to at least one central metal atom and has at least one coordinating atom that can coordinate with metal atoms, but which is not coordinated with any of the central metal atoms or is only partially coordinated with at least one of those central metal atoms. A third multidentate ligand is preferably also bound to one of the central metal atoms and may preferably include at least two sulfur atoms that are coordinated to the central metal atom.

    摘要翻译: 教导了在塑料加工之前可以快速且容易地在金属的金属表面上形成润滑层的润滑剂。 这种润滑剂优选包括具有满足以下条件的桥络合物的主要润滑剂或组分:(1)所述络合物含有至少两个中心金属原子; (2)至少一个第一多齿配体在两个中心金属原子之间形成桥; 和(3)至少一个第二多齿配体结合至少一个中心金属原子并且具有至少一个可与金属原子配位的配位原子,但不与任何中心金属原子配位或仅部分协调 与至少一个这些中心金属原子。 第三多齿配体优选还与一个中心金属原子结合,并且可以优选包括与中心金属原子配位的至少两个硫原子。