FIELD: anticorrosive compositions. SUBSTANCE: composition has, %: ortho-phosphoric acid 10-65; aliphatic alcohol, for example, isopropanol 15-50; syntalol 0.01-5.0; emulsifier, for example, sodium dodecylsulfate 0.05-5.0; zinc and/or titanium oxide 5-30; zinc nitrate 0.5-4.0; alkaline metal or ammonium fluoride 0.2-2.0; triethanolamine 0.5-8.0, and water - the rest. Composition is used for metal preparation to paint and varnish coating in machine engineering and transport. EFFECT: enhanced quality of composition.
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