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    • 9. 发明授权
    • Lubricant additives containing sulfur
    • 含硫的润滑添加剂
    • US4822506A
    • 1989-04-18
    • US116931
    • 1987-11-04
    • Henri Dubas
    • Henri Dubas
    • C10M133/04C10M135/34C10M137/10C10M141/10C10N10/02C10N10/04C10N30/06C10N40/08
    • C10M141/10C10M135/34C10M2219/10C10M2219/102C10M2219/104C10M2219/106C10M2223/045C10N2210/02C10N2240/08
    • A composition containing a lubricant or a hydraulic fluid and at least one compound of the formula I ##STR1## in which both R.sup.1, independently of one another, are a hydrogen atom, a metal cation, NH.sub.4.sup..sym., primary, secondary, tertiary or quaternary ammonium, linear or branched C.sub.1 -C.sub.24 -alkyl, unsubstituted or C.sub.1 -C.sub.18 -alkyl-substituted cycloalkyl or cycloalkylalkyl having 3 to 7 ring C atoms, C.sub.7 -C.sub.16 -aralkyl or C.sub.8 -C.sub.40 -alkaralkyl, where C.sub.1 -C.sub.24 alkyl may be substituted by --NR.sup.4 R.sup.5, --N.sup..sym. R.sup.4 R.sup.5 R.sup.6, --OR.sup.7, --SR.sup.7, --(C.sub.m H.sub.2m O).sub.n R.sup.8, --C(O)OR.sup.9 or C.sub.1 -C.sub.20 -acyloxy, in which R.sup.4, R.sup.5 and R.sup.6, independently of one another, are a hydrogen atom or unsubstituted or --OH-substituted C.sub.1 -C.sub.20 -alkyl, or R.sup.4 and R.sup.5 together are tetramethylene, pentamethylene or 3-oxapentylene, R.sup.7 is a hydrogen atom, linear or branched C.sub.1 -C.sub.18 -alkyl, unsubstituted or C.sub.1 -C.sub.12 -alkylsubstituted cyclohexyl, phenyl or benzyl, R.sup.8 is a hydrogen atom, C.sub.1 14 C.sub.18 -alkyl or C.sub.1 -C.sub.20 -acyl, and R.sup.9 is a hydrogen atom, the radical, reduced by one hydroxyl group, of a monohydric alcohol, a metal cation, or primary, secondary, tertiary or quaternary ammonium, m is an integer from 1 to 6, and n is a number from 1 to 20, R.sup.2 and R.sup.3, independently of one another, are a hydrogen atom or linear or branched C.sub.1 -C.sub.20 -alkyl, or R.sup.2 and R.sup.3 together are --C.sub.p H.sub.2p --in which p is an integer from 2 to 9.The compounds of the formula I are suitable as anti-wear agents and as high-pressure additives for lubricants and hydraulic fluids.
    • 含有润滑剂或液压流体的组合物和至少一种式I(I)的化合物,其中R 1彼此独立地为氢原子,金属阳离子,NH 4(+),伯, 仲,叔或季铵,具有3至7个环C原子的直链或支链C 1 -C 24 - 烷基,未取代的或C 1 -C 18烷基取代的环烷基或环烷基烷基,C 7 -C 16 - 芳烷基或C 8 -C 40 - 烷基烷基,其中C 1 -C 24烷基可以被-NR 4 R 5,-N(+)R 4 R 5 R 6,-OR 7,-SR 7, - (C m H 2 m O)n R 8,-C(O)OR 9或C 1 -C 20酰氧基取代,其中R 4,R 5和R 6独立地 是氢原子或未取代的或-OH取代的C1-C20烷基,或R4和R5一起是四亚甲基,五亚甲基或3-氧杂萘基,R7是氢原子,直链或支链C 1 -C 18 - 烷基, 未取代的或C 1 -C 12烷基取代的环己基,苯基或苄基,R 8是氢原子,C 11 14 C 18 - 烷基或C 1 -C 20 - 酰基,并且R 9是氢原子,被一个羟基还原 一元醇,金属阳离子或伯,仲,叔或季铵,m为1至6的整数,n为1至20的数,R2和R3彼此独立地为氢原子或 直链或支链C 1 -C 20 - 烷基,或者R 2和R 3一起是-C p H 2p-,其中p是2至9的整数。式I化合物适合作为抗磨剂和用作润滑剂的高压添加剂 和液压油。