ADDITIVE COMPOSITIONS WITH A FRICTION MODIFIER AND A DISPERSANT
    9.
    发明申请
    ADDITIVE COMPOSITIONS WITH A FRICTION MODIFIER AND A DISPERSANT 有权
    具有摩擦改性剂和分散剂的添加剂组合物

    公开(公告)号:US20140179570A1

    公开(公告)日:2014-06-26

    申请号:US13725319

    申请日:2012-12-21

    IPC分类号: C10M133/44

    摘要: A lubricating composition comprising a major amount of base oil and a minor amount of an additive package, wherein the additive package comprises (A) a friction modifier component selected from: (a) one or more a reaction products of an alcohol with a compound of the formula IV: wherein R is a linear or branched, saturated, unsaturated, or partially saturated hydrocarbyl group having about 8 to about 22 carbon atoms; and (b) one or more compounds of the Formulae II-III: wherein R is as defined above and R2 and R3 are independently selected from hydrogen, C1-C18hydrocarbyl groups, and C1-C18hydrocarbyl groups containing one or more heteroatoms; and wherein R is as defined above; and X is an alkali metal, alkaline earth metal or ammonium cation and n is the valence of cation X; and (B) at least one dispersant.

    摘要翻译: 一种润滑组合物,其包含主要量的基础油和少量的添加剂包,其中所述添加剂包含(A)摩擦改进剂组分,其选自:(a)一种或多种醇与化合物的反应产物 式IV:其中R是具有约8至约22个碳原子的直链或支链,饱和,不饱和或部分饱和的烃基; 和(b)一种或多种式II-III化合物:其中R如上所定义,R 2和R 3独立地选自氢,C 1 -C 18烃基和含有一个或多个杂原子的C 1 -C 18烃基; 并且其中R如上所定义; X为碱金属,碱土金属或铵阳离子,n为阳离子X的化合价; 和(B)至少一种分散剂。

    Environmental Subsea Control Hydraulic Fluid Compositions
    10.
    发明申请
    Environmental Subsea Control Hydraulic Fluid Compositions 有权
    环境海底控制液压油组合物

    公开(公告)号:US20140027657A1

    公开(公告)日:2014-01-30

    申请号:US14041669

    申请日:2013-09-30

    IPC分类号: C10M129/32

    摘要: An aqueous hydraulic fluid composition comprising (i) a salt of formic acid, and (ii) one or more lubricants such as a monovalent metal salt, ammonium, or amine salt of a dicarboxylic acid, is described in which the aqueous hydraulic fluid composition demonstrates increased thermal stability when exposed to elevated temperatures for a prolonged period of time while being able to tolerate the presence of 10% v/v synthetic seawater. The aqueous hydraulic fluid composition contains less than about 20% by weight (preferably none or substantially none) of an oil selected from the group consisting of mineral oils, synthetic hydrocarbon oils, and mixtures thereof. The hydraulic fluid preferably contains no glycols in some embodiments. The pH of the hydraulic fluid is preferably from 8 to 10 and is maintained by a buffer which preferably comprises borax in some embodiments.

    摘要翻译: 一种水性液压组合物,其包含(i)甲酸盐和(ii)一种或多种润滑剂,例如二羧酸的一价金属盐,铵或胺盐,其中水性液压组合物显示出 当暴露于升高的温度下延长的时间段同时能耐受10%v / v合成海水的存在时,增加了热稳定性。 含水液压组合物含有选自矿物油,合成烃油及其混合物中的油的小于约20重量%(优选没有或基本上没有)油。 在一些实施方案中,液压油优选不含二醇。 液压流体的pH优选为8至10,并且在一些实施方案中由缓冲液维持,其优选包含硼砂。