Greases and oils are fats, ie mixtures of fatty acid triglycerides which are liquid at room temperature. The low melting point is caused mainly by a high proportion of "unsaturated" or "Polyunsaturated" fatty acids.

Many vegetable oils such as sunflower oil, olive oil, safflower oil, among other things serve as food and are therefore referred to as edible oils.

Animal oils (such as fish oil, cod liver oil) are used as food and find as well as vegetable oils used in the chemical industry for example as lubricating oils (lubricants) and for the recovery of soaps.            Oilcom.de - das Oelpportal!!!!!!!!!!!!!!!!!

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