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2 009 158

(13)

C1

(51)

IPC

(21) (22)

Application

5009399/04, 1991-07-01

(22)

Actual filing date

1991-07-01

(45)

Published

1994-03-15

(72)

Inventor

Salakhov R.F.Busygin V.A.Tkachenko V.G.Chapko T.A.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Polimernykh Materialov

COOLING LIQUID FOR INTERNAL-COMBUSTION ENGINES Russian patent published in 1994 - IPC

Abstract RU 2009158 C1

FIELD: cooling engines operated at low and temperable temperature. SUBSTANCE: liquid contains, mass % : glycerin 3-35, diethyleneglycol 30-60, benzoic acid 1.8-2.0, sodium hydroxide 0.7-0.9, sodium tetraborate 0.85-1.25, sodium nitrite 0.09-0.13, potassium nitrate 0.02-0.04, fluorescent sodium 0.001-0.002, water the rest. EFFECT: decreases corrosion action of antifreeze on metals, excludes foam-formatting. 2 tbl

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RU 2 009 158 C1

Authors

Salakhov R.F.

Busygin V.A.

Tkachenko V.G.

Chapko T.A.

Dates

1994-03-15—Published

1991-07-01—Filed

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