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Application filed by Институт Физической Химии Ан СссрfiledCriticalИнститут Физической Химии Ан Ссср
Priority to SU4097473/02ApriorityCriticalpatent/SU1427883A1/en
Application grantedgrantedCritical
Publication of SU1427883A1publicationCriticalpatent/SU1427883A1/en
FIELD: electrical power industry, radioelectronic industry and other branches of industry, inhibitor is used for metal corrosion protection in cooling systems, etc. SUBSTANCE: aim is to increase effectiveness of metal corrosion protection. Inhibitor has, mass %: phenylanthranilic acids or their mixtures 20 -80; hydroxynaphthoic acid taken from group, that has 1-hydroxi-2-naphthoic or 3-hydroxy-2-naphthoic acid 20 - 80. Increased effectiveness of metal protection from corrosion is achieved by additional introduction of hydronaphthoic acid. EFFECT: increased effectiveness of metal corrosion protection. 2 tbl