TAP 3400 has the advantages of excellent neutralization power & high temperature detergency and rust preventive property. It can be mainly used for blending high and medium grade lubricating oil used in internal combustion engines, marines Diesel generating set and the engines which use fuel with high sulfur content so that lacquer and carbon residue deposits accumulated in the combustion chamber of the engines are not only greatly reduced, but also the cleanliness of the pistons can be maintained. Corrosion to the engine parts by acidic matters also can be prevented and its service time can be prolonged. Better compounding synergistic effect can be obtained with the addition of ashless dispersant, anti-oxidant and corrosion inhibitor. It can be successfully incorporated in Rust Preventive oils formulation to combat acid fume environment as well as Salty atmosphere protections. TAP 3400 can be successfully used for manufacturing sulfonate greases.