PROTECTIVE COMPOSITION
    5.
    发明申请
    PROTECTIVE COMPOSITION 审中-公开
    保护性组合物

    公开(公告)号:US20090159851A1

    公开(公告)日:2009-06-25

    申请号:US11777007

    申请日:2006-01-16

    Applicant: Dick Meijer

    Inventor: Dick Meijer

    Abstract: The present invention relates to a process for preparing a protective composition, said process comprising mixing an oil and a wax at a temperature above the wax transition temperature to form a homogeneous composition, and quenching the homogeneous composition to ambient temperature at a rate of at least 15° C. per second. The invention further relates to a process for protecting a metal object against corrosion, wherein the metal object is provided with a layer of the protective composition according to the invention.

    Abstract translation: 本发明涉及一种制备保护组合物的方法,所述方法包括在高于蜡转变温度的温度下混合油和蜡以形成均匀的组合物,并以至少的速率将均匀组合物淬火至环境温度 15°C /秒。 本发明还涉及一种用于保护金属物体免受腐蚀的方法,其中金属物体设置有根据本发明的保护性组合物层。

    Polymer thickened lubricants for high operating temperatures
    6.
    发明授权
    Polymer thickened lubricants for high operating temperatures 失效
    聚合物增稠的润滑剂用于高运行温度

    公开(公告)号:US5846918A

    公开(公告)日:1998-12-08

    申请号:US810918

    申请日:1997-03-05

    Abstract: A polymer thickened lubricating grease composition with improved resistance to high operating temperatures (constant and/or peak), containing 1) a lubricating base oil, 2) a polymeric thickener, containing a) a high melting point component comprising at least one polymer with a melting point (ASTM D-2117) of more than 200.degree. C., especially more than 225.degree. C., and b) a low molecular weight component comprising a (co- or homo-) polymer of propylene with a weight average molecular weight 200,000. The grease preferably has a dropping point of >150.degree. C., more preferably 180.degree.-220.degree. C., and is suitable for use in high operating temperature applications.

    Abstract translation: 一种聚合物增稠的润滑脂组合物,其具有改善的耐高温操作温度(恒定和/或峰值)的含量,其含有1)润滑基础油,2)聚合物增稠剂,其包含a)高熔点组分,其包含至少一种具有 熔点(ASTM D-2117)超过200℃,特别是大于225℃,和b)低分子量组分,其包含丙烯的(共聚或均聚)聚合物,其重均分子量 <100,000,和3)可选进一步润滑润滑脂添加剂。 润滑脂的聚合物增稠剂优选还包含c)高分子量组分,其包含重均分子量> 200,000的丙烯(共聚或均聚)聚合物。 润滑脂的滴点优选> 150℃,更优选180-220℃,适用于高工作温度的应用。

    Polymer thickened lubricating grease
    9.
    发明授权
    Polymer thickened lubricating grease 失效
    聚合物增稠润滑脂

    公开(公告)号:US5874391A

    公开(公告)日:1999-02-23

    申请号:US526175

    申请日:1995-09-11

    Abstract: The present invention relates to a polymer thickener for lubricant grease compositions, wherein the thickener comprises a mixture of (1) a high molecular weight (co- or homo-)polymer of propylene with a weight average molecular weight .gtoreq.200,000 and (2) a low molecular weight (co- or homo-)polymer of propylene with a weight average molecular weight .ltoreq.100,000. The invention further relates to a lubricating grease composition comprising a lubricating oil and the above polymeric thickener, as well as a method for preparing said grease composition. Also, the invention relates to the use of such a polymer thickener in the preparation of lubricating grease compositions with improved oil bleeding characteristics at low temperature and improved noise characteristics and/or improved mechanical stability.

    Abstract translation: 本发明涉及一种用于润滑脂组合物的聚合物增稠剂,其中增稠剂包括(1)丙烯的重均分子量≥20,000的高分子量(共聚或均聚)聚合物和(2) )丙烯的低分子量(共聚或均聚)聚合物,其重均分子量为100,000。 本发明还涉及包含润滑油和上述聚合物增稠剂的润滑脂组合物,以及制备所述润滑脂组合物的方法。 此外,本发明涉及这种聚合物增稠剂在制备润滑脂组合物中的用途,该润滑脂组合物在低温下具有改进的油渗透特性和改善的噪音特性和/或改进的机械稳定性。

    Polymer thickened grease compositions with improved low friction properties
    10.
    发明授权
    Polymer thickened grease compositions with improved low friction properties 有权
    具有改善的低摩擦性能的聚合物增稠润滑脂组合物

    公开(公告)号:US09487727B2

    公开(公告)日:2016-11-08

    申请号:US13992429

    申请日:2011-12-08

    Abstract: The invention provides a grease composition comprising: (a) a lubricating base oil; (b) a polymeric thickener comprising a mixture of (1) a (co- or homo)polymer of propylene with a weight average molecular weight of more than 200.000 and (2) a (co- or homo)polymer of propylene with a weight average molecular weight of less than 200.000; and (c) a polar wax. The invention further provides a mechanical component having a metal surface onto which a layer of the grease composition according to the invention has been applied. The invention also relates to the use of a polar wax in the preparation of a grease composition for bearing applications, and the use of a polar wax in a grease composition for bearing applications. In addition, the present invention relates to the use of the grease composition for reducing friction in a bearing, between bearing components or within a bearing application system. The invention also relates to a method for preparing the present grease composition.

    Abstract translation: 本发明还提供一种具有金属表面的机械部件,在该表面上施加了根据本发明的润滑脂组合物的层。 本发明还涉及极性蜡在制备用于轴承应用的润滑脂组合物中的用途,以及在用于轴承应用的润滑脂组合物中使用极性蜡。 此外,本发明涉及润滑脂组合物用于减少轴承,轴承部件之间或轴承应用系统内的摩擦力的用途。 本发明还涉及一种制备本发明润滑脂组合物的方法。

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