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2 050 396

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C1

(51)

IPC

(21) (22)

Application

5028309/04, 1992-01-23

(22)

Actual filing date

1992-01-23

(45)

Published

1995-12-20

(72)

Inventor

Belokurova I.N.Chizhov E.B.Esenin V.N.Ashikhmin G.P.Shamsutdinov V.G.Zajonchkovskij S.I.Stepanov S.S.Agaev G.G.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju

ANTIFREEZE Russian patent published in 1995 - IPC

Abstract RU 2050396 C1

FIELD: internal combustion engine cooling. SUBSTANCE: ethylene glycol-base antifreeze providing high corrosive protection of different composition materials (copper, brass, solder, steel, cast iron, aluminium) has, wt. -% ethylene glycol 93.0-93.5; alkaline metal benzoate 2.9-3.1; alkaline metal salicylate 0.08-0.12; 2-mercaptobenzthiazole alkaline metal salt 0.01-0.02; sodium tetraborate (anhydrous) 0.65-0.75; alkaline metal nitrite 0.15-0.20; benzotriazole 0.23-0.27; cyclohexanone 0.28-0.32; N-benzylidenecyclohexylamine 0.28-0.32; alkaline metal hydroxide 0.2-0.3; organosilicon froth breaker 0.02-0.03; dye 0.0015-0.0035, and water the rest. EFFECT: enhanced quality of antifreeze. 3 tbl

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RU 2 050 396 C1

Authors

Belokurova I.N.

Chizhov E.B.

Esenin V.N.

Ashikhmin G.P.

Shamsutdinov V.G.

Zajonchkovskij S.I.

Stepanov S.S.

Agaev G.G.

Dates

1995-12-20—Published

1992-01-23—Filed

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