ANTIFREEZE Russian patent published in 2007 - IPC C09K5/00 

Abstract RU 2297433 C1

FIELD: special-destination fluids.

SUBSTANCE: invention relates to coolants used for cooling automotive internal combustion engines, agricultural machines, special techniques, as well as heat carriers in heat-exchange apparatuses. Antifreeze of invention is composed of, wt %: water 30.0-70.0, borax 0.15-0.38, sodium nitrite 0.03-0.08, polymethylsiloxane 0.008-0.015, boric acid 0.15-0.38, sodium hydroxide 0.05-0.30, sodium metasilicate 0.05-0.10, anhydrous sodium carbonate 0.05-0.20, colorant 0.002-0.004, and ethylene glycol - the balance.

EFFECT: enhanced corrosion protection of structural materials (copper, brass, solder, steel, cast iron, aluminum), stabilized composition, and increased reserve of alkalinity at lower prices of constituents.

4 tbl, 6 ex

Similar patents RU2297433C1

Title Year Author Number
COOLING FLUID 2001
  • Tarasov V.N.
  • Krotova S.M.
  • Lebedev V.S.
RU2213119C2
FORMULATION OF CAR COOLING AGENT WITH PROLONGATED SERVICE TIME 2019
  • Vishnyakova Elena Evgenevna
RU2748914C2
COOLANT FLUID 2003
  • Krupnov P.V.
  • Annenkov D.N.
  • Logvinov A.S.
  • Orekhov O.V.
  • Tarakanova T.N.
  • Beljanina N.V.
RU2253663C1
ANTIFREEZE 2002
  • Sadovnikova I.G.
  • Zheltova E.A.
RU2219216C1
CORROSION INHIBITOR FOR LOW-FREEZING COOLANT FLUID 2005
  • Esenin Vladimir Nikolaevich
  • Chizhov Evgenij Borisovich
  • Bashkirtseva Natal'Ja Jur'Evna
  • Satrutdinov Nail' Tagirovich
RU2299271C1
COOLING LIQUID CONCENTRATE 2012
  • Bashkirtseva Svetlana Anatol'Evna
  • Bashkirtsev Anton Alekseevich
RU2518583C1
CONCENRATE OF CORROSION INHIBITORS 2008
  • Belokurova Irina Nikolaevna
RU2362792C1
ANTIFREEZE CONCENTRATE 2004
  • Belokurova I.N.
RU2263131C1
SUPER-CONCENTRATE USED IN PREPARING ANTIFREEZES AND HEAT CARRIER 2005
  • Avanesjan Igor' Grigor'Evich
  • Brezhenko Sergej Anatol'Evich
  • Belokurova Irina Nikolaevna
RU2290425C1
RUST INHIBITOR FOR ANTIFREEZING AGENT 2003
  • Esenin V.N.
  • Chizhov E.B.
  • Bashkirtseva N.Ju.
  • Idiatullin L.R.
RU2241784C1

RU 2 297 433 C1

Authors

Petrova Tat'Jana Anatol'Evna

Bondar' Vladimir Nikolaevich

Sterlikov Il'Ja Valentinovich

Dates

2007-04-20Published

2006-05-24Filed