Gear oil additive compound with excellent demulsification performance
An additive and composition technology, which is applied in the field of gear oil additive composition and lubricating oil additive composition, can solve problems such as unqualified anti-emulsification performance and unstable base oil quality, and achieve the goal of improving anti-emulsification performance and improving transparency Effect
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[0011] Example 1
[0012] Add 65 parts of vulcanized isobutylene (T321) extreme pressure antiwear agent to the enamel mixing kettle with agitator, and then add 15 parts of phosphorothioate and its amine salt derivative (T307) antiwear agent, 2 parts of alkenyl Add succinate (T747) and 1 part of dinonylnaphthalenesulfonate barium salt (T705) rust inhibitor into the blending kettle, keep the kettle temperature between 60~70℃, and keep stirring for 4 hours; finally, Add 2 parts of thiadiazole derivatives (T561) metal deactivator and 15 parts of Mannich amine detergent into the blending kettle, maintain the temperature of the kettle at 40~50℃, and stir continuously for 2 hours until the mixture Dissolve completely, and uniformly transparent.
Example Embodiment
[0013] Example 2
[0014] Add 60 parts of sulfurized isobutylene (T321) extreme pressure antiwear agent to the enamel mixing kettle with agitator, and then add 15 parts of phosphorothioate and its amine salt derivative (T307) antiwear agent, 2 parts of alkenyl Add succinate (T747) and 1 part of dinonylnaphthalenesulfonate barium salt (T705) rust inhibitor into the blending kettle, maintain the kettle temperature between 6()~70℃, and continue stirring for 4 hours; Finally, add 2 parts of thiadiazole derivatives (T561) metal deactivator and 20 parts of Mannich amine detergent into the blending kettle, maintain the temperature of the kettle at 40-50°C, and stir continuously for 2 hours. Until the mixture is completely dissolved and uniformly transparent.
[0015] (Performance evaluation)
[0016] In order to screen additive components and additive compositions, the present invention uses various test methods in the laboratory for simulation evaluation.
[0017] Anti-rust test method of...
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