发明名称 |
Lubricating composition |
摘要 |
The present invention relates to a lubricating composition comprising an oil of lubricating viscosity and a (thio)phosphate salt of an amine-functionalized esterified copolymer, wherein the esterified copolymer comprises units derived from monomers: (i) an ±-olefin and (ii) an ethylenically unsaturated carboxylic acid or derivatives thereof, that are esterified with an alcohol, or mixtures thereof, and wherein at least a portion of carboxylic acid groups not esterified react with an amine. The invention further provides for a lubricating composition containing said copolymer. The invention further provides a method and use of lubricating composition in a mechanical device. |
申请公布号 |
EP2669356(A1) |
申请公布日期 |
2013.12.04 |
申请号 |
EP20130172890 |
申请日期 |
2011.11.21 |
申请人 |
THE LUBRIZOL CORPORATION |
发明人 |
BARTON, WILLIAM;HUSTON, MICHAEL;EDGAR, JULIE;BAKER, MARK R. |
分类号 |
C10M149/02;C08G63/685;C08G63/91;C08L77/12;C10L1/222;C10L1/224;C10L1/238;C10L1/2383;C10L1/26;C10L10/18;C10M159/12;C10N20/02;C10N30/06;C10N40/04;C10N40/08;C10N40/20;C10N40/25 |
主分类号 |
C10M149/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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