LUBRICANT FOR SEALING THREADED CONNECTIONS OF CASINGS Russian patent published in 1994 - IPC

Abstract RU 2007438 C1

FIELD: pipe laying. SUBSTANCE: the lubricant comprises (% ): 20-30 polyacrylamide or carboxymethyl cellulose; 10-20 gypsum or cement powder; and soapy plastic lubricant, the balance. EFFECT: improved properties of the lubricant. 2 tbl

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RU 2 007 438 C1

Authors

Kalashnikov Jurij Terent'Evich

Dates

1994-02-15—Published

1990-11-16—Filed