LUBRICATING OIL COMPOSITION IN CONTACT WITH SILVER-CONTAINING MATERIAL
    11.
    发明申请
    LUBRICATING OIL COMPOSITION IN CONTACT WITH SILVER-CONTAINING MATERIAL 有权
    润滑油组合物与含银材料接触

    公开(公告)号:US20110212863A1

    公开(公告)日:2011-09-01

    申请号:US13060907

    申请日:2009-08-20

    IPC分类号: C10M139/00 C10M133/44

    摘要: The present invention provides a lubricating oil composition in contact with a silver-containing material, which comprises: a lubricant base oil made of a mineral base oil and/or a synthetic base oil; (A) metallic detergent; (B) one or more species of alkenyl succinimide and/or boron-containing alkenyl succinimide; and (C) zinc dialkyl dithiophosphate, wherein the content of these components to the total mass of the lubricating oil composition are defined as, (A) component: 0.12-2.0 mass % as metal content; (B) component: 0-0.03 mass % as boron content, 0.005 mass % to less than 0.08 mass % as nitrogen content, and the mass ratio (B/N) between the boron content (B) and the nitrogen content (N) is 0-0.55; and (C) component: 0.005-0.10 mass % as phosphorous content. As a lubricating oil in contact with silver-containing material, the lubricating oil composition can inhibit sulfidation corrosion of silver while containing zinc dialkyl dithiophosphate.

    摘要翻译: 本发明提供与含银材料接触的润滑油组合物,其包含:由矿物基油和/或合成基础油制成的润滑剂基础油; (A)金属洗涤剂; (B)一种或多种烯基琥珀酰亚胺和/或含硼链烯基琥珀酰亚胺; 和(C)二烷基二硫代磷酸锌,其中这些成分相对于润滑油组合物的总质量的含量定义为:(A)成分:0.12-2.0质量%的金属含量; (B)成分:作为氮含量的硼含量为0〜0.03质量%,氮含量为0.005质量%〜小于0.08质量%,硼含量(B)和氮含量(N)之间的质量比(B / N) 是0-0.55; 和(C)成分:0.005〜0.10质量%作为磷含量。 作为与含银材料接触的润滑油,润滑油组合物可以抑制银的硫化腐蚀,同时含有二烷基二硫代磷酸锌。