lubricant additive

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• Additive — may refer to:* Additive function, a function which preserves addition * Additive inverse, an arithmetic concept * Additive category, a preadditive category with finite biproducts * Additive rhythm, a larger period of time constructed from smaller …   Wikipedia

• Lubricant — A lubricant is a substance introduced to reduce friction between moving surfaces. It may also have the function of transporting foreign particles and of distributing heat. The property of reducing friction is known as lubricity. A good lubricant… …   Wikipedia

• Oil additive — Oil additives are chemical compounds that improve the lubricant performance of base oil (or oil base stock ). By utilizing the same base stock, many different oils can be manufactured, each with its distinctive properties. Additives comprise up… …   Wikipedia

• Dry lubricant — Dry lubricants or solid lubricants are materials which despite being in the solid phase, are able to reduce friction between two surfaces sliding against each other without the need for a liquid media. Such lubricants, including materials such as …   Wikipedia

• EP additive — EP additives, or extreme pressure additives, are additives for lubricants with a role to decrease wear of the parts of the gears exposed to very high pressures. They are also added to cutting fluids for machining of metals.EP additives are… …   Wikipedia

• Butyl rubber — mdash;also known as polyisobutylene and PIB (C4H8)n is a synthetic rubber, a homopolymer of 2 methyl 1 propene. Polyisobutylene is produced by polymerization of about 98% of isobutylene with about 2% of isoprene. Structurally, polyisobutylene… …   Wikipedia

• EP (disambiguation) — EP most commonly refers to the Extended play audio format.EP may also refer to: * El Paso, a large city in Texas, United States * Eden Prairie, a suburb of Minneapolis, Minnesota, US * En passant ( e.p. ), a chess maneuver * An electric… …   Wikipedia

• brucine — [bro͞o′sēn΄, bro͞o′sin] n. [after J. Bruce (1730 94), Scot explorer] a bitter, poisonous alkaloid, C23H26N2O4, found in seeds of nux vomica and other related plants: used as a lubricant additive and, in medicine, as a local anesthetic …   English World dictionary

• Motor oil — For the TV documentary focused on the Edmonton Oilers of the National Hockey League, see Oil Change (TV Series). Motor oil sample Motor oil or engine oil is an oil used for lubrication of various internal combustion engines. The main function is… …   Wikipedia

• Bardahl — is a brand name of a line of petroleum lubrication products used in automobiles and other internal combustion engines.The company was founded in 1939 by Ole Bardahl, a Norwegian immigrant to the United States. Its original factories were located… …   Wikipedia

• Olestra — Rotating stereogram animation of Olestra Olestra (also known by its brand name Olean) is a fat substitute that adds no fat, calories, or cholesterol to products. It has been used in the preparation of traditionally high fat foods such as potato… …   Wikipedia