Environmentally-friendly diesel engine oil with long oil drain intervals, and preparation method thereof
A technology of oil change interval and diesel engine, applied in the petroleum industry, lubricating composition, etc., can solve problems such as environmental protection pressure, and achieve the effects of reducing emissions, improving efficiency, and improving low-temperature performance.
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[0039] Example 1
[0040] A fully synthetic environmentally friendly diesel engine oil with long oil change intervals, consisting of the following components by weight percentage:
[0041] (a) 17% compounding agent
[0042] (b) 7.5% tackifier
[0043] (c) 0.2% pour point depressant
[0044] (d) 0.2% antioxidant
[0045] (e) 0.1% friction reducer
[0046] (f) 75% fully synthetic base oil;
[0047] The preparation method of the compound agent is as follows: 25 parts of boronated polyisobutylene succinimide, 25 parts of calcium alkylbenzene sulfonate, 10 parts of calcium sulfide alkylphenol, and 10 parts of long-chain ZDDP antioxidant , 8 parts of 2,5-dimercapto-1,3,4-thiadiazole derivatives, 7 parts of molybdenum diisooctyl dithiocarbamate, 5 parts of ashless dithiophosphate, 10 parts of triphenyl phosphate Part, stir evenly, cool down, and get the compounding agent;
[0048] The preparation method of the fully synthetic base oil is as follows: 25 parts of polyalphaolefin MPAO150 base oil, ...
Example Embodiment
[0050] Example 2:
[0051] A fully synthetic environmentally friendly diesel engine oil with long oil change intervals, consisting of the following components by weight percentage:
[0052] (a) 17% compounding agent
[0053] (b) 8.5% tackifier
[0054] (c) 0.3% pour point depressant
[0055] (d) 0.1% antioxidant
[0056] (e) 0.2% friction reducer
[0057] (f) 73.9% fully synthetic base oil
[0058] The preparation method of the compounding agent is as follows: 33 parts of boronated polyisobutylene succinimide, 20 parts of calcium alkylbenzene sulfonate, 15 parts of calcium sulfide alkylphenol, 10 parts of long-chain ZDDP antioxidant, 6 parts of 2,5-dimercapto-1,3,4-thiadiazole derivatives, 5 parts of diisooctyl dithiocarbamate, 5 parts of molybdenum diisooctyl dithiocarbamate, triphenyl phosphate 6 parts, stir evenly, cool down to obtain the compounding agent.
[0059] The preparation method of the fully synthetic base oil is as follows: 25 parts of polyalphaolefin MPAO150 base oil, 10 pa...
Example Embodiment
[0061] Example 3:
[0062] A fully synthetic environmentally friendly diesel engine oil with long oil change intervals, consisting of the following components by weight percentage:
[0063] (a) 17% compounding agent
[0064] (b) 7.5% tackifier
[0065] (c) 0.3% pour point depressant
[0066] (d) 0.3% antioxidant
[0067] (e) 0.1% friction reducer
[0068] (f) 74.8% fully synthetic base oil
[0069] The preparation method of the compounding agent is as follows: 25 parts of boronated polyisobutylene succinimide, 30 parts of calcium alkylbenzene sulfonate, 10 parts of calcium sulfide alkylphenol, and 5 parts of long-chain ZDDP antioxidant , 10 parts of 2,5-dimercapto-1,3,4-thiadiazole derivatives, 5 parts of molybdenum diisooctyl dithiocarbamate, 5 parts of molybdenum diisooctyl dithiocarbamate, triphosphate 10 parts of phenyl ester, stir evenly, and cool down to obtain the compounding agent.
[0070] The preparation method of the fully synthetic base oil is as follows: 25 parts of polyalpha...
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