Lubricating grease composition
    8.
    发明授权
    Lubricating grease composition 失效
    润滑脂组合物

    公开(公告)号:US6063743A

    公开(公告)日:2000-05-16

    申请号:US993896

    申请日:1992-12-18

    摘要: A lubricating grease compound formed of a basic oil and a lower proportion of a thickening agent which is a polyurea (polycarbamide) compound as well as the usual additives, in which the base oil is an ester of an aromatic di-, tri-, or tetra-carboxylic acid with one or more C.sub.7 -C.sub.18 -alkanols and the thickening agent is the reaction product of a compound of the general formulaA(B)n (I)with an amine of the general formula H.sub.2 N--R (II), whereinA=CH.sub.4 -n,B=aromatic mono- or di-isocyanate residue,n=1-3, andR=an alkyl or an alkenyl residue with 8 to 22-C-atoms or an aryl residue with 6 to 10-C-atoms,and in which the mixture of the basic oil and the thickening agent has a consistency with a penetration of 220-385, 0.1 mm.

    摘要翻译: 由碱性油和较低比例的增稠剂(其是聚脲(聚氨酯))化合物以及通常的添加剂形成的润滑脂化合物,其中基油是芳族二 - ,三 - 或 四羧酸与一种或多种C 7 -C 18烷醇和增稠剂是通式A(B)n(I)的化合物与通式为H 2 N-R(II)的胺的反应产物,其中 A = CH 4-n,B =芳族单或二异氰酸酯残基,n = 1-3,R =具有8-22个碳原子的烷基或烯基残基或具有6至10个碳原子的芳基 原子,其中碱性油和增稠剂的混合物具有220-385,0.1mm的渗透性的稠度。

    Lubricating grease composition, process for its preparation and its use
    9.
    发明授权
    Lubricating grease composition, process for its preparation and its use 失效
    润滑脂组合物,其制备方法及其用途

    公开(公告)号:US5916853A

    公开(公告)日:1999-06-29

    申请号:US115796

    申请日:1998-07-15

    IPC分类号: C10M169/00

    摘要: A lubricant grease composition comprising is disclosed. The composition includes:(a) an oil or oil mixture of one or more ester of aromatic tricarboxylic or tetracarboxylic acids with an alcohol or a mixture of alcohols having the general composition C.sub.n H.sub.2n+1 OH with n=7 to 22 and/or one or more of the esters of trimethylolpropane, pentaerythritol or dipentaerythritol with aliphatic carboxylic acids having the general composition C.sub.n H.sub.2n+1 COOH with n=6 to 21,(b) a thickening agent comprising a biurea and/or polyurea, and(c) a wear-protecting additive comprising a mixture of the components triaryl phosphorothionate, C.sub.8 -C.sub.20 alkylamino monohexyl and dihexyl phosphate and C.sub.1 -C.sub.8 -alkylamino isobutyl phospate.

    摘要翻译: 公开了一种润滑脂组合物。 该组合物包括:(a)一种或多种芳族三羧酸或四羧酸酯与醇或醇的混合物的油或油混合物,其总体组成为C n H 2n + 1 OH,n = 7至22和/或一种或多种 三羟甲基丙烷,季戊四醇或二季戊四醇与具有n = 6至21的总体组成CnH2n + 1COOH的脂族羧酸的酯,(b)包含双脲和/或聚脲的增稠剂,和(c)耐磨保护添加剂 包括硫代磷酸三芳基酯,C8-C20烷基氨基单己基和磷酸二己酯和C1-C8-烷基氨基异丁基磷酸酯的混合物。