COMPOSITION FOR METALLIC SURFACE CLEANSING Russian patent published in 1995 - IPC

Abstract RU 2029797 C1

FIELD: technology of metallic surface cleansing. SUBSTANCE: composition has, wt.-%: N-methylpyrrolidone 23.09-87; carbon tetrachloride 8-76; corrosion inhibitor - urea, thiourea or tributylphosphate 0.01-5. EFFECT: increased effectiveness of composition. 1 tbl

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RU 2 029 797 C1

Authors

Korableva L.G.

Lavrent'Ev I.P.

Nifontova G.A.

Dates

1995-02-27—Published

1992-09-16—Filed