发明名称 |
composição lubrificante, e, uso de uma composição lubrificante |
摘要 |
A lubricating composition comprising a base oil and one or more additives, wherein the composition has: a sulphated ash content (according to ASTM D 874) of at least 0.1 wt. % and at most 0.60 wt. %, preferably at most 0.55 wt. %, more preferably at most 0.50 wt. %; and a total base number (TBN) value (according to ASTM D 2896) of at least 8.0 mg KOH/g and at most 15.0 mg KOH/g. |
申请公布号 |
BRPI1007023(A2) |
申请公布日期 |
2016.03.29 |
申请号 |
BR2010PI07023 |
申请日期 |
2010.01.28 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
CLAUDIO COCCO;JOSE LUIS GARCIA OJEDA |
分类号 |
C10M139/00;C10M159/12;C10M169/04;C10N30/00;C10N30/04;C10N30/10;C10N40/12 |
主分类号 |
C10M139/00 |
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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