Multifunctional additives for lubricants and fuels
    4.
    发明授权
    Multifunctional additives for lubricants and fuels 失效
    用于润滑剂和燃料的多功能添加剂

    公开(公告)号:US5084069A

    公开(公告)日:1992-01-28

    申请号:US600888

    申请日:1990-10-22

    IPC分类号: C10L1/26 C10M137/10

    摘要: A lubricant or fuel composition contains a multifunctional antioxidant and antiwear amount of an O,O-diorgano-S-(2-hydroxyalkyl) phosphorodithioate derived hydrogen phosphonate which can be made by reacting a diorganophosphorodithioic acid with an epoxide and a dialkyl phosphite, such as dimethyl phosphite.

    摘要翻译: 润滑剂或燃料组合物含有多官能抗氧化剂和抗磨剂量的O,O-二有机-S-(2-羟基烷基)二硫代磷酸酯衍生的氢膦酸盐,其可以通过使二有机磷二硫酸与环氧化物和亚磷酸二烷基酯 亚磷酸二甲酯

    Load-carrying additives based on organo-phosphites and amine phosphates
    9.
    发明授权
    Load-carrying additives based on organo-phosphites and amine phosphates 失效
    基于有机亚磷酸酯和胺磷酸盐的负载添加剂

    公开(公告)号:US5681798A

    公开(公告)日:1997-10-28

    申请号:US708062

    申请日:1996-08-01

    摘要: Lubricant and fuel compositions containing a small additive concentration of a novel organo-phosphorus composition based on phosphite-derived hydroxyl compounds and amine phosphates possess excellent antiwear properties coupled with good extreme pressure activities. Additional antioxidation, cleanliness, antifatigue, high temperature stabilizing, and friction modifying properties are expected. Both the phosphite-hydroxy moiety and the amine phosphate moiety are believed to provide the basis for the synergistic antiwear and EP property of these novel additives.

    摘要翻译: 含有基于亚磷酸酯衍生的羟基化合物和胺磷酸盐的新型有机磷组合物的小添加剂浓度的润滑剂和燃料组合物具有优异的抗磨损性能以及良好的极压活性。 预期其它的抗氧化,清洁,抗疲劳,高温稳定和摩擦改性。 据信,亚磷酸酯 - 羟基部分和胺磷酸酯部分都为这些新型添加剂的协同抗磨损和EP性能提供了基础。