C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 141/10 (2006.01) C10M 133/06 (2006.01) C10M 137/10 (2006.01)
Patent
CA 2340737
A lubricating oil composition comprising (I) 100 pbw of a base oil, (II) an antiwear agent comprising (i) from 0.05 to 10 pbw of a phosphorothionate and from 0.01 to 1.0 pbw of an amine salt of phosphorus compound and/or (ii) from 0.05 to 10 pbw of a dithiophosphate, and (III) a rust preventing agent comprising from 0.01 to 1.0 pbw of an amide obtained by reacting a polyalkylene polyamine and a carboxylic acid having from 4 to 30 carbon atoms, and the use of such lubricating composition.
L'invention concerne une composition d'huile lubrifiante comprenant : (I) 100 parties en poids d'une huile de base, (II) un agent anti-usure comprenant : (i) 0,05 à 10 parties en poids d'un phosphorothionate et 0,01 à 1,0 parties en poids d'un sel aminé d'un composé phosphoré et/ou (ii) 0,05 à 10 parties en poids d'un dithiophosphate ; et (III) un agent de prévention de rouille comprenant 0,01 à 1,0 parties en poids d'un amide obtenu par mise en réaction d'une polyamine de polyalkylène avec un acide carboxylique possédant 4 à 30 atomes de carbone. L'invention concerne également l'utilisation de cette composition lubrifiante.
Baba Yoshiharu
Hanyuda Kiyoshi
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Shell Internationale Research Maatschappij B.v.
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