Lubricating oil for engine
A lubricating oil and engine technology, applied in the field of lubricating oil, can solve the problems of neglecting the oxidation resistance, corrosion resistance and detergency and dispersibility of lubricating oil, failing to meet the basic requirements of the engine in the oil change period, and only focusing on the high anti-wear of the product. , to achieve the effect of improving anti-wear and extreme pressure efficacy, scientific preparation scheme, and improving anti-oxidation
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Embodiment 1
[0016] A lubricating oil used in engines, consisting of base oil; antioxidant; detergent; dispersant; extreme pressure antiwear agent; viscosity index improver; Phenols; Benzotriazoles; Sulfurized dipolybutene composition. The base oil is a mixture of polyalphaolefin and diester, and the weight ratio of the two components is 2:1; the antioxidant is: aromatic amine; the detergent is: salicylate; the dispersant is : succinimide; extreme pressure antiwear agent: diaryl disulfide; viscosity index improver: olefin copolymer; particle size of the powder is 30-35nm; weight percent of each component is: base Oil 86.6%; antioxidant 2.5%; detergent 0.5%; dispersant 2.5%; extreme pressure additive 0.5%; viscosity index improver 4%; 0.5% oxyphenols; 0.5% benzotriazole; 0.5% dipolybutene vulcanization; mix the above base oil evenly, heat and control the temperature at 55°C, stir for 30 minutes, and add antioxidant; detergent; Dispersant; extreme pressure antiwear agent; viscosity index i...
Embodiment 2
[0026] A lubricating oil used in engines, consisting of base oil; antioxidant; detergent; dispersant; extreme pressure antiwear agent; viscosity index improver; Phenols; Benzotriazoles; Sulfurized dipolybutene composition. The base oil is a mixture of 150BS and 500SN. The weight ratio of the two components is 1:9; the antioxidant is: aromatic amine; the detergent is: salicylate; the dispersant is: succinyl Imine; the extreme pressure antiwear agent is: diaryl disulfide; the viscosity index improver is: olefin copolymer; the particle size of the powder is 30-35nm; the weight percentage of each component is: base oil 81.2%; Antioxidant 3%; Detergent 3.6%; Dispersant 0.5%; Extreme pressure additive 1.5%; Viscosity index improver 6%; Nano rhenium-molybdenum alloy powder 1.7%; Polyacrylate 1%; 0.5%; Benzotriazole 0.5%; Sulfurized Dipolybutene 0.5%; Mix the above base oil evenly, heat and control the temperature at 55°C, stir for 30 minutes, add antioxidant; detergent; dispersant; ...
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