A kind of engine oil additive composition and preparation method thereof
An additive and composition technology, applied in the field of lubricating oil, can solve the problems of insufficient internal combustion engine power, large wear of internal combustion engine parts, and short service life of engine oil, and achieve enhanced oxidation stability and low temperature performance, excellent anti-friction and anti-wear properties, Effect of improving extreme pressure and anti-wear properties
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Embodiment 1
[0047] A kind of engine oil additive composition, the formula of described engine oil additive composition is calculated by weight: 20 parts of castor oil, 15 parts of boron-nitrogen type modified castor oil, 5 parts of castor oil polyol ester, 10 parts of polyisobutylene, weight 8 parts of bismuth isooctanoate and bismuth naphthenate at a ratio of 1:1, 6 parts of Tween-60, Siben-20 and Siben-80 at a weight ratio of 3:2:1, and cyclic bismuth at a weight ratio of 1:1 10 parts of molybdenum alkanoate and molybdenum alkyl salicylate, polyisobutylene monosuccinimide, polyisobutylene bis-succinimide and borated polyisobutylene succinimide in a weight ratio of 1:1:1 5 4 parts, 4 parts of graphite powder, 3 parts of benzotriazole and tolyl benzotriazole with a weight ratio of 1:1, 5 parts of calcium salicylate, 4 parts of nano metal powder concentrate, and 5 parts of styrene.
[0048] A preparation method of an engine oil additive composition, the method is: according to the above pa...
Embodiment 2
[0053] An engine oil additive composition, the formula of which is calculated in parts by weight: 22 parts of castor oil, 17 parts of boron nitrogen type modified castor oil, 7 parts of castor oil polyol ester, alkyl succinic acid derivative 8 parts, 6 parts of bismuth isooctanoate and bismuth naphthenate in a weight ratio of 2:1, 7 parts of Tween-60, Siben-20 and Siben-80 in a weight ratio of 3:2:1, a weight ratio of 1 : 1 molybdenum naphthenate and molybdenum alkyl salicylate 12 parts, the weight ratio is 1:2:1 polyisobutylene monosuccinimide, polyisobutylene bis-succinimide and borated polyisobutylene butadiene 5 parts of imide, 3 parts of graphite powder, 2 parts of benzotriazole and tolyl benzotriazole with a weight ratio of 1:1, 3 parts of magnesium salicylate, 4 parts of nano metal powder concentrate, poly 4 parts styrene.
[0054] A preparation method of an engine oil additive composition, the method is: according to the above weight parts, castor oil, boron-nitrogen ...
Embodiment 3
[0059] A kind of engine oil additive composition, the formula of described engine oil additive composition is calculated by weight: 25 parts of castor oils, 15 parts of boron-nitrogen type modified castor oils, 5 parts of castor oil polyol esters, 5 parts of polyisobutylenes, weight 7 parts of bismuth isooctanoate and bismuth naphthenate at a ratio of 3:1, 5 parts of Tween-60, Siben-20 and Siben-80 at a weight ratio of 3:2:1, and cyclic bismuth at a weight ratio of 1:1 Molybdenum alkanoate and molybdenum alkyl salicylate 15 parts, polyisobutylene monosuccinimide, polyisobutylene bis-succinimide and borated polyisobutylene succinimide in a weight ratio of 1:2:28 , 2 parts of graphite powder, 3 parts of benzotriazole and tolyl benzotriazole in a weight ratio of 1:1, 4 parts of magnesium salicylate, 4 parts of nano-metal powder concentrate, methyl methacrylate 2 servings.
[0060]A preparation method of an engine oil additive composition, the method is: according to the above we...
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