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(19)

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2 102 443

(13)

C1

(51)

IPC

(21) (22)

Application

96104827/04, 1996-03-13

(22)

Actual filing date

1996-03-13

(45)

Published

1998-01-20

(72)

Inventor

Tarasova A.I.Dolgov V.N.Kharitonova L.S.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

LUBRICANT-COOLANT LIQUID FOR METAL MECHANICAL WORKING Russian patent published in 1998 - IPC

Abstract RU 2102443 C1

FIELD: metal working. SUBSTANCE: an aqueous lubricant-coolant liquid for metal mechanical working by cutting containing petroleum oil, 25% an aqueous dispersion of copolymer of vinyl chloride with vinyl acetate and water has additionally ethylenediaminetetraacetic acid disodium salt and sodium tetraborate at the following ratio of components, wt.-%: petroleum oil-base emulsol, 2.5-3.5; 25-% aqueous dispersion of copolymer of vinyl chloride with vinyl acetate, 0.5-1.3; ethylenediaminetetraacetic acid disodium salt, 0.03-0.07; sodium tetraborate, 0.2-0.4 and water, the rest. EFFECT: enhanced effectiveness of emulsion liquid. 3 tbl

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RU 2 102 443 C1

Authors

Tarasova A.I.

Dolgov V.N.

Kharitonova L.S.

Dates

1998-01-20—Published

1996-03-13—Filed

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