Antiwear lubricant compositions for use in combustion engines

Details Antiwear lubricant compositions for use in combustion engines Antiwear lubricant compositions for use in combustion engines

C - Chemistry, Metallurgy

10

M

C10M 141/10 (2006.01) C10M 169/04 (2006.01)

Patent

CA 2600587

The invention relates to an additive composition, which comprises an additive mixture that essentially consists of a) At least one ammonium phosphate ester; b) At least one thiophosphoric acid ester; and c) At least one dithiophosphoric acid derivative; in combination with sulphur containing oil additives; and a process for the reduction of wear in combustion engines, such as spark ignition or Diesel motor engines.

L~invention concerne une composition d~additif, comprenant un mélange d~additifs consistant essentiellement en a) Au moins un ester de phosphate d~ammonium ; b) Au moins un ester d~acide thiophosphorique ; et c) Au moins un dérivé d~acide dithiophosphorique ; en combinaison avec des additifs pour essence contenant du soufre ; ainsi qu~un procédé de réduction de l~usure dans les moteurs à combustion, tels que les moteurs à explosion ou les moteurs Diesel.

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