HYDRAULIC LIQUID Russian patent published in 2004 - IPC

Abstract RU 2233314 C1

FIELD: chemical technology.

SUBSTANCE: invention relates to hydraulic liquid used in casting machines under pressure. Liquid contains the following components, wt.-%: water, 37-42; thickening agent, 14-18; sodium hydroxide, 0.2-0.3; benzoic acid, 0.3-0.8; 2-mercaptobenzthiazole, 0.05-0.06; technical alkylsalicylic acids, 1.0-2.5; triethanolamine, 0.5-1.5; morpholine, 1.5-2.5; butyl cellosolve, 4.8-5.3; froth breaker, 0.01-0.04; dye, 0.0025-0.0035; diethylene glycol, the balance.

EFFECT: improved anti-wear properties.

3 tbl, 15 ex

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RU 2 233 314 C1

Authors

Esenin V.N.

Chizhov E.B.

Krylov I.F.

Lapidus A.L.

Vydrygan O.V.

Dates

2004-07-27—Published

2003-04-22—Filed