Question

what are lubricants ? Give three examples

Answer 1

ball bearings,Greece,shape of object

Answer 2

Formulation. Typically lubricants contain 90% baseoil (most often petroleumfractions, called mineral oils) and less than 10% additives. Vegetable oils or synthetic liquids such as hydrogenated polyolefins, esters, silicones, fluorocarbons and many others are sometimes used as base oils.