COOLANT LIQUID WITH INCREASED ECOLOGICAL PURITY FOR THERMAL STRESSED INTERNAL COMBUSTION ENGINES Russian patent published in 1995 - IPC

Abstract RU 2027796 C1

FIELD: protection of metal against corrosion and salt deposition. SUBSTANCE: coolant liquid has, wt.-%: sodium tetraborate 0.15-0.22; high-module water glass 0.07-0.12; sulfonated castor oil 0.08-0.12; sodium nitrite 0.45-0.55; benzotriazole 0.01-0.03; froth breaker 0.04-0.06, and softened water - the rest. Fluid is used for engine protection coolant system. EFFECT: enhanced quality of coolant liquid. 2 tbl

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RU 2 027 796 C1

Authors

Orlov Vadim Aleksandrovich

Orlov Aleksandr Vadimovich

Dates

1995-01-27—Published

1992-03-27—Filed