Clean lubricant for gasoline and diesel direct injection engine and preparation method thereof
An in-cylinder direct injection, engine technology, applied in lubricating compositions, petroleum industry, etc., can solve problems such as engine failure, increase the emission of polluting substances, reduce fuel economy, etc., achieve strong lubricating ability, excellent cleanliness, and improve products quality effect
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Embodiment 1
[0015] Embodiment 1: a kind of cleaning lubricant for gasoline and diesel in-cylinder direct injection engine, including the raw materials of the following weight components: 60 parts of polyetheramine, 20 parts of soybean oleic acid, 1 part of alkenyl succinate, 20 parts of D100 solvent naphtha Parts; polyether amine is FL-1000 from Huntsman in the United States, alkenyl succinate has a kinematic viscosity of 40mm2 / s at 100°C, the flash point of D100 solvent oil is greater than 90°C, and the content of polycyclic aromatic hydrocarbons is less than 10ppm.
Embodiment 2
[0016] Embodiment 2: a kind of cleaning lubricant for gasoline and diesel in-cylinder direct injection engine, including the raw materials of the following weight components: 70 parts of polyetheramine, 25 parts of soybean oleic acid, 1.5 parts of alkenyl succinate, 15 parts of D100 solvent naphtha Parts; polyether amine is FL-1000 from Huntsman in the United States, the kinematic viscosity of alkenyl succinate at 100°C is 60mm2 / s, the flash point of D100 solvent oil is greater than 90°C, and the content of polycyclic aromatic hydrocarbons is less than 10ppm.
Embodiment 3
[0017] Embodiment 3: a kind of cleaning lubricant for gasoline and diesel in-cylinder direct injection engine, including the raw materials of the following weight components: 80 parts of polyetheramine, 30 parts of soybean oleic acid, 2 parts of alkenyl succinate, 20 parts of D100 solvent naphtha Parts; polyether amine is FL-1000 from Huntsman in the United States, the kinematic viscosity of alkenyl succinate at 100°C is 80mm2 / s, the flash point of D100 solvent oil is greater than 90°C, and the content of polycyclic aromatic hydrocarbons is less than 10ppm.
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