Multifunctional additives for lubricants and fuels
    9.
    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