SCREW LUBRICANT COMPOSITION Russian patent published in 2007 - IPC C10M143/12 C10M117/02 C10M125/02 C10M125/04 C10M129/74 C10N40/34

Abstract RU 2295559 C1

FIELD: lubricants.

SUBSTANCE: lubricant contains, wt %: graphite 22-24, zinc powder 18-20, copper powder 7-8, stearic acid 5.2-6.2, lithium hydroxide 0.9-1.1, water 4.5-6.5, aluminum stearate 1.0-1.2, ester-2 18.7-20.7, thickening additive (BKM-SM) 1.0-5.4, and industrial oil (I-40A) to 100%.

EFFECT: improved spreading of lubricant of the surfaces of screw connections of casing pipes, tubings, and line pipes.

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RU 2 295 559 C1

Authors

Dates

2007-03-20—Published

2005-12-14—Filed