| abstract |
An engine lubricant formulated in the form of an oil concentrate and complete additive for the engine crankcase, composed of a combination of chemical constituents that include a basic oil selected from a synthetic oil, a mineral oil or a semi-synthetic basic oil (hydrogenated oil) or a combination thereof, an oil-soluble molybdenum additive, a dispersing inhibitor containing zinc dithiophosphate and viscosity index boosters and one or more packaging dilators to lubricate the engine and recondition the gaskets New and high mileage engines. In the invention, the addition of a polyalphaolefin and / or one or more esters, such as diester or polyolester, can also be used. The lubricant may be formulated as a complete lubricant for the engine crankcase, or concentrated in an additive for the addition to a conventional motor oil based on mineral oil, synthetic engine oils, or mixtures thereof, in an effective amount of up to 30 percent by volume, usually 20 to 25 percent by volume. |