Lubricant composition

Details Lubricant composition Lubricant composition

C - Chemistry, Metallurgy

10

M

C10M 133/06 (2006.01)

Patent

CA 2657382

Certain NH sterically hindered amine compounds of the formula where R is a straight or branched alkyl group of from 7 to 17 carbon atoms and where n is a numeral from 6 to 18 are suitable for use as stabilizers in lubricant compositions. The sterically hindered amines are non-aggressive towards fluoroelastomer O-rings or seals.

L'invention concerne certains composés d'amine à encombrement stérique NH, représentés par la formule dans laquelle R est un groupe alkyle à chaîne droite ou ramifiée de 7 à 17 atomes de carbone et dans laquelle n est un nombre de 6 à 18, qui sont appropriés pour une utilisation en tant que stabilisants dans des compositions de lubrifiant. Les amines à encombrement stérique sont non agressives envers les joints toriques ou joints d'étanchéité en élastomère fluoré.

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