Grease composition
    36.
    发明授权
    Grease composition 有权
    油脂组成

    公开(公告)号:US08183191B2

    公开(公告)日:2012-05-22

    申请号:US10512584

    申请日:2003-04-22

    Abstract: A grease composition containing a lubricant base oil, diurea compounds represented by the following general formulas (1) to (3), and at least one species selected from the group consisting of paraffin oxides and phosphorus compounds; wherein respective contents of the diurea compounds represented by the following general formulas (1) to (3) satisfy conditions defined by the following expressions (4) and (5); and wherein the total content of the paraffin oxides and phosphorus compounds is 0.1 to 15 mass % based on the total amount of the grease composition: where R1 is a hydrocarbon group containing an aromatic ring, R2 is a divalent hydrocarbon group, and R3 is a hydrocarbon group containing an aliphatic ring; 5≦W1+W2+W3≦30  (4) 0.3≦(W1+0.5×W2)/(W1+W2+W3)≦0.7  (5) where W1, W2, and W3 are respective contents (mass %) of the diurea compounds represented by general formulas (1) to (3) based on the total amount of the grease composition.

    Abstract translation: 一种含有润滑油基础油,以下述通式(1)〜(3)表示的二脲化合物以及选自由烷烃氧化物和磷化合物组成的组中的至少一种的润滑脂组合物, 其中由以下通式(1)至(3)表示的二脲化合物的各自的含量满足由以下表达式(4)和(5)定义的条件; 并且其中,所述烷烃氧化物和磷化合物的总含量相对于润滑脂组合物的总量为0.1〜15质量%:其中,R 1为含有芳香环的烃基,R 2为二价烃基,且R 3为 含有脂族环的烃基; (W1 + W2×W3)&n1E; 0.7(5)其中W1,W2和W3分别为内容物(质量%),W1 + W2 + W3 + nlE; 30(4)0.3& 的由通式(1)至(3)表示的二脲化合物,基于润滑脂组合物的总量。

    Additive mixtures
    38.
    发明申请
    Additive mixtures 失效
    添加剂混合物

    公开(公告)号:US20090111719A1

    公开(公告)日:2009-04-30

    申请号:US12317021

    申请日:2008-12-18

    CPC classification number: C08K5/1575 C08K5/1345 C08K5/25 C08L23/10

    Abstract: An additive mixture containing the components (A), (B) and optionally (C), wherein component (A) is at least one compound of the formula (I) wherein p is zero or 1; m and n are independently of one another an integer from zero to 3; and the radicals R are independently of one another C1-C8alkyl, C1-C8alkoxy, hydroxy, halogen, C1-C8alkylthio, C1-C8alkylsulfoxy or 2 radicals R form together with 2 adjacent carbon atoms of the unsaturated parent ring a 5- to 7-membered carbocyclic or heterocyclic ring; component (B) is at least one compound of the formula (II) wherein x and y are independently of one another an integer from 2 to 10; the radicals A1, A2 and A3 are independently of one another C1-C10alkyl, C5-C12cycloalkyl unsubstituted or substituted by 1 to 3 C1-C10alkyl; phenyl unsubstituted or substituted by 1 to 3 C1-C10alkyl; or C7-C12-phenylalkyl, and the radicals A2 and A3 are additionally hydrogen; with the proviso that at least one of the radicals A1 and A2 is branched C3-C10alkyl, C5-C12cycloalkyl unsubstituted or substituted by 1 to 3 C1-C10alkyl; phenyl unsubstituted or substituted by 1 to 3 C1-C10alkyl; or C7-C12phenylalkyl; and component (C) is a lubricant or a mixture of lubricants.

    Abstract translation: 包含组分(A),(B)和任选的(C)的添加剂混合物,其中组分(A)是至少一种式(I)的化合物,其中p为0或1; m和n彼此独立地为0至3的整数; 并且基团R彼此独立地为C 1 -C 8烷基,C 1 -C 8烷氧基,羟基,卤素,C 1 -C 8烷硫基,C 1 -C 8烷基亚磺酰基或2个基团R与不饱和亲环的2个相邻碳原子一起形成5- 元环碳环或杂环; 组分(B)是至少一种式(II)的化合物,其中x和y彼此独立地为2至10的整数; 基团A1,A2和A3彼此独立地为C1-C10烷基,未被取代或被1至3个C1-C10烷基取代的C5-C12环烷基; 未取代或被1至3个C 1 -C 10烷基取代的苯基; 或C7-C12-苯基烷基,基团A2和A3另外是氢; 条件是基团A1和A2中的至少一个是支链C 3 -C 10烷基,未被取代或被1至3个C 1 -C 10烷基取代的C 5 -C 12环烷基; 未取代或被1至3个C 1 -C 10烷基取代的苯基; 或C7-C12苯基烷基; 组分(C)是润滑剂或润滑剂的混合物。

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