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  2. Oil additive - Wikipedia

    en.wikipedia.org/wiki/Oil_additive

    The choice of additives is determined by the use, e.g. the oil for a diesel engine with direct injection in a pickup truck (API Service CJ-4) has different additives than the oil used in a small gasoline-powered outboard motor on a boat (2-cycle engine oil).

  3. Pour point depressant - Wikipedia

    en.wikipedia.org/wiki/Pour_point_depressant

    The lowest temperature at which a fuel or oil will pour is called a pour point. Wax crystals, which form at lower temperatures, may interfere with lubrication of mechanical equipment. High-quality pour point depressants can lower a pour point of an oil additive by as much as 40°C. [1]

  4. Friction modifier - Wikipedia

    en.wikipedia.org/wiki/Friction_modifier

    Several classes of friction modifier additives exist, the main examples being organic friction modifiers (OFMs), oil-soluble organo-molybdenum additives, functionalized polymers, and dispersed nanoparticles. [1] OFMs are amphiphilic surfactants, such as fatty acids, often derived from fats and vegetable oils.

  5. Motor oil - Wikipedia

    en.wikipedia.org/wiki/Motor_oil

    The oil and the oil filter need to be periodically replaced; the process is called an oil change. While there is an entire industry surrounding regular oil changes and maintenance, an oil change is a relatively simple car maintenance operation that many car owners can do themselves.

  6. Winter diesel fuel - Wikipedia

    en.wikipedia.org/wiki/Winter_diesel_fuel

    winterized diesel — the No.2 diesel has been treated with additives by the diesel supplier. As the treatment with additives (1:40000 [40]) is a cheaper way to enhance No.2 fuel in winter, most stations offer winterized diesel in cold weather conditions. In regions with colder weather, most gas stations offer No.1 fuel at the same pump ...

  7. List of gasoline additives - Wikipedia

    en.wikipedia.org/wiki/List_of_gasoline_additives

    Fuel additives in the United States are regulated under section 211 of the Clean Air Act (as amended in January 1995). The Environmental Protection Agency (EPA) requires the registration of all fuel additives which are commercially distributed for use in highway motor vehicles in the United States, [8] and may require testing and ban harmful additives.

  8. The 7 best gray hair treatments of 2025, according to hair ...

    www.aol.com/lifestyle/best-gray-hair-treatments...

    Repairing: Infused with long-acting moringa oil to boost moisture, this one is great for coarse hair and reducing breakage. Smoothing : The macadamia oil in this frizz-tackling blend will leave ...

  9. Cetane improver - Wikipedia

    en.wikipedia.org/wiki/Cetane_improver

    The additive’s exothermic decomposition leads to successive fuel reactions that result in the start of the combustion at low temperature. [2] Effects of Cetane Improver on Ignition Delay. The effect of the additive varies with the fuel type, which itself depends on the quality of the crude oil [3] and the way it is refined.