Energy-saving and environment-friendly lubricating oil capable of self-repairing wear for internal combustion engine and preparation method of energy-saving and environment-friendly lubricating oil
An energy-saving, environmentally friendly, internal combustion engine technology, applied in the field of lubricating oil, can solve the problems of friction and wear repair of internal parts of the engine, and achieve the effects of excellent chemical stability, small friction and wear, and improved sealing.
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Embodiment 1
[0037] An energy-saving and environment-friendly lubricating oil for internal combustion engines capable of self-repairing wear, comprising 90% base oil and 10% additives by weight percentage; the additives include 1.2% calcium-containing detergent, 1.3% Dispersant, 1.4% antiwear agent, 2.3% antioxidant, 0.8% rust inhibitor, 1.9% viscosity index improver and 1.1% polytetrafluoroethylene polymer compound ultrafine nano powder.
[0038] The base oil is prepared by mixing three components of polyalphaolefin, 150BS and 500SN, and the weight ratio of the three components is 3:1:4, accounting for 90% by weight of the composition.
[0039] The detergent is calcium sulfonate or calcium salicylate, the dispersant is succinimide, and the anti-wear agent is dialkyl molybdenum disulfide phosphate, and its content accounts for the weight percent of the composition 1.4%, the molybdenum content in it is 8%. The antioxidant is dialkyl disulfide phosphate, the rust inhibitor is substituted im...
Embodiment 2
[0053] An energy-saving and environment-friendly lubricating oil for internal combustion engines capable of self-repairing wear, comprising 89% of base oil and 11% of additives by weight percentage; said additives include 2.5% of calcium-containing detergents, 1.5% of Dispersant, 1.0% anti-wear agent, 1.5% antioxidant, 0.5% rust inhibitor, 1.5% viscosity index improver and 2.5% polytetrafluoroethylene polymer compound ultrafine nano powder.
[0054] The base oil is prepared by mixing three components of polyalphaolefin, 150BS and 500SN, and the weight ratio of the three components is 3:1:4, accounting for 87% by weight of the composition.
[0055] The detergent is calcium sulfonate or calcium salicylate, the dispersant is succinimide, and the anti-wear agent is dialkyl molybdenum disulfide phosphate, and its content accounts for the weight percent of the composition 1.0%, wherein the molybdenum content is 9%, the described antioxidant is dialkyl disulfide phosphate, the descri...
Embodiment 3
[0065] An energy-saving and environment-friendly lubricating oil for internal combustion engines capable of self-repairing wear, comprising 88.9% of base oil and 11.1% of additives by weight percentage; said additives include 2.5% of calcium-containing detergents, 1.5% of Dispersant, 1.0% antiwear agent, 1.5% antioxidant, 0.6% rust inhibitor, 1.5% viscosity index improver and 2.5% polytetrafluoroethylene polymer compound ultrafine nano powder.
[0066] The base oil is obtained by mixing polyalphaolefin, 150BS, 150SN and 500SN in a weight ratio of 1:1:3:4, accounting for 88.9% by weight of the composition.
[0067] The detergent is calcium sulfonate and calcium salicylate, and the weight ratio of calcium sulfonate and calcium salicylate is 1:1. The dispersant is succinimide, and the antiwear agent is dialkyl molybdenum disulfide phosphate, the content of which is 1.0% by weight of the composition, and the content of molybdenum is 10%. The antioxidant is dialkyl disulfide phosp...
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