MARINE LUBRICATING OIL COMPOSITE ADDITIVE
    1.
    发明申请
    MARINE LUBRICATING OIL COMPOSITE ADDITIVE 审中-公开
    海洋润滑油复合添加剂

    公开(公告)号:US20120231984A1

    公开(公告)日:2012-09-13

    申请号:US13416073

    申请日:2012-03-09

    IPC分类号: C10M149/10

    摘要: A marine lubricating oil composite additive is provided. Based on the total weight of the composite additive, said marine lubricating oil composite additive comprises: 25-45% sulfonate detergent with superhigh base number, 40-60% phenolate detergent with low base number, 0-8% dispersing agent, 0-4% antiwear agent, and 10-20% Group I base oil with high viscosity index which is selected from the group consisting of 400SN, 500SN and 600SN. The composite additive of the present invention can satisfy the requirement of BOB system about the viscosity and base number, and can be blended with many system oils under a number of domestic and foreign brands so as to provide cylinder lubricating oils with different base numbers. The composite additive of the present invention has good adaptability and excellent performances in terms of antiwear, antioxidization and high temperature detergency, which meet the requirement of marine engines about the performance of cylinder lubricating oils.

    摘要翻译: 提供海洋润滑油复合添加剂。 基于复合添加剂的总重量,所述海洋润滑油复合添加剂包括:具有超高碱值的25-45%磺酸盐洗涤剂,低碱值的40-60%苯酚洗涤剂,0-8%分散剂,0-4 %抗磨剂,10〜20%高粘度指数的I组基础油,选自400SN,500SN和600SN。 本发明的复合添加剂可以满足BOB系统对粘度和碱值的要求,并可与许多国内外许多品牌的系统油混合,以提供不同碱值的油缸润滑油。 本发明的复合添加剂在抗磨损,抗氧化和高温洗涤等方面具有良好的适应性和优异的性能,满足船用发动机关于气缸润滑油性能的要求。