Antiwear additive and lubricating oil composition containing same
    13.
    发明授权
    Antiwear additive and lubricating oil composition containing same 失效
    抗磨添加剂和含有其的润滑油组合物

    公开(公告)号:US4137187A

    公开(公告)日:1979-01-30

    申请号:US823313

    申请日:1977-08-10

    Applicant: Warren Lowe

    Inventor: Warren Lowe

    Abstract: An anti-wear additive for lubricating compositions comprising(A) 1 part by weight of a sulfurized acid prepared by sulfurizing an acid of the formula R-COOH wherein R is C.sub.10 -C.sub.40 alkenyl, said sulfurized acid having a minimum sulfur content of 3% by weight and(B) 1-100 parts by weight of a phosphate of the formula ##STR1## wherein each of R.sup.2, R.sup.3, and R.sup.4 is independently a C.sub.6 -C.sub.20 aromatic or C.sub.1 -C.sub.20 aliphatic hydrocarbon group.

    Abstract translation: 一种用于润滑组合物的抗磨添加剂,其包含(A)1重量份通过硫化式R-COOH的酸制备的硫酸,其中R是C 10 -C 40烯基,所述硫酸的最低硫含量为3% 和(B)1-100重量份的式“IMAGE”的磷酸酯,其中R 2,R 3和R 4各自独立地为C 6 -C 20芳族或C 1 -C 20脂族烃基。

Patent Agency Ranking