Lubricating oil composition for machining tool
    4.
    发明授权
    Lubricating oil composition for machining tool 有权
    润滑油组合物用于加工工具

    公开(公告)号:US09404059B2

    公开(公告)日:2016-08-02

    申请号:US14386454

    申请日:2012-10-29

    IPC分类号: C10M141/10

    摘要: A lubricant composition for a machining tool, containing: a lubricating base oil; and based on a total amount of the composition, 0.05 to 5% by mass of a phosphoric acid ester represented by (R1O)3P═O: wherein R1 represents any of an aryl group having 6 to 15 carbon atoms and a saturated hydrocarbon group having 1 to 20 carbon atoms, and each R1 may be the same or different; 0.01 to 2% by mass of an acidic phosphoric acid ester represented by (R2O)nP(═O)(OH)(3-n): wherein R2 represents an alkyl group having 4 to 20 carbon atoms, n represents 1 or 2, and R2 may be the same or different; and 0.5% by mass to 5% by mass of a sulfur compound.

    摘要翻译: 一种用于加工工具的润滑剂组合物,其包含:润滑基础油; 基于组合物的总量,0.05〜5质量%的由(R 1 O)3 P = O表示的磷酸酯,其中,R 1表示碳原子数6〜15的芳基,饱和烃基, 1至20个碳原子,并且每个R 1可以相同或不同; 0.01〜2质量%的由(R 2 O)n P(= O)(OH)(3-n)表示的酸性磷酸酯:其中,R2表示碳原子数4〜20的烷基,n表示1或2, 和R2可以相同或不同; 和0.5质量%〜5质量%的硫化合物。

    DIALKYL POLYSULFIDE, PROCESS FOR PREPARING DIALKYL POLYSULFIDE, EXTREME PRESSURE ADDITIVE, AND LUBRICATING FLUID COMPOSITION
    6.
    发明申请
    DIALKYL POLYSULFIDE, PROCESS FOR PREPARING DIALKYL POLYSULFIDE, EXTREME PRESSURE ADDITIVE, AND LUBRICATING FLUID COMPOSITION 审中-公开
    DIALKYL POLYSULFIDE,制备DIALKYL POLYSULFIDE,极压添加剂和润滑油组合物的方法

    公开(公告)号:US20160097016A1

    公开(公告)日:2016-04-07

    申请号:US14891372

    申请日:2014-05-15

    申请人: DIC CORPORATION

    摘要: The present invention provides a dialkyl polysulfide which can be suitably used as an extreme pressure additive that can be added to a lubricant in a wide range of amounts, that enables effective formation of a film of a metal sulfide on a metal surface, and that is less likely to cause corrosion of the metal surface. In particular, provided is a dialkyl polysulfide containing compounds represented by General Formula (1) (where R1 and R2 each represent an alkyl group, and n is an integer from 1 to 6), wherein the total content of a compound in which n in General Formula (1) is 2 and a compound in which n in General Formula (1) is 3 is in the range of 80 to 100 mass % relative to the entire amount of the compounds represented by General Formula (1).

    摘要翻译: 本发明提供二烷基多硫化物,其可以适用作极压添加剂,其能够以宽范围的量添加到润滑剂中,从而能够在金属表面上有效地形成金属硫化物的膜,即, 不太可能导致金属表面的腐蚀。 特别地,提供了通式(1)表示的含二烷基多硫化物的化合物(其中R1和R2各自表示烷基,n为1〜6的整数),其中,n 通式(1)为2,通式(1)中的n为3的化合物相对于通式(1)表示的化合物的总量为80〜100质量%的范围。