Lubricating oil additive containing ultrafine rare-earth powder
A technology of lubricating oil additive and rare earth powder, applied in lubricating composition, petroleum industry and other directions, can solve the problems of self-healing film shedding failure, poor dispersion stability, complicated preparation process, etc., and achieves reduced friction coefficient, significant corrosion resistance, Avoid direct contact effects
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Embodiment 1
[0023] Formula components are calculated by mass percentage:
[0024]
[0025] Surfactant composition: borate 35%; Siben-60 35%; oleic acid 30%;
[0026] Auxiliary components: sulfurized dialkyl molybdenum dithiophosphate 72%; polytetradecyl methacrylate 18%; ethylene-propylene copolymer 10%.
Embodiment 2
[0028] Formula components are calculated by mass percentage:
[0029]
[0030] Surfactant composition: borate 35%; Siben-60 35%; oleic acid 30%;
[0031] Auxiliary components: sulfurized dialkyl molybdenum dithiophosphate 72%; polytetradecyl methacrylate 18%; ethylene-propylene copolymer 10%.
Embodiment 3
[0033] Formula components are calculated by mass percentage:
[0034]
[0035] Surfactant composition: borate 45%; Siben-60 45%; polyoxyethylene lauryl ether 10%;
[0036] Auxiliary components: sulfurized dialkyl molybdenum dithiophosphate 72%; polytetradecyl methacrylate 18%; ethylene-propylene copolymer 10%.
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