FIELD: chemistry.
SUBSTANCE: composition is proposed, containing, wt %: hydrochloric acid 20.0-35.0, hexamethylene tetramine 3.0-8.0, surfactant 0.5-4.0, isopropyl alcohol 5.0-10.0, oleic acid - 0.5-2.0, water diluent is the rest.
EFFECT: composition provides an increased rate of dissoluting corrosive deposits and has reduced consumption when used to remove rust from hard surfaces.
5 cl, 14 ex
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