VOLATILE CORROSION INHIBITOR Russian patent published in 2001 - IPC

FIELD: preservation of products from ferrous and nonferrous metals during storage and transportation thereof. SUBSTANCE: corrosion inhibitor comprises adduct of reaction of mixture of ortho- and paranitrophenol in ratio of 1: 1- 3.1-3.2 wt %, benzotriazole of 0.7-0.8 wt % and triethyl amine or cyclohexylamine of 5.1-5.3 wt % and also isopropyl alcohol of 88.0-87.5 wt %. Claimed corrosion inhibitor has more stable protective effect. When used, content of inhibitor vapors is reduced in atmosphere of working zone. EFFECT: improved properties of the volatile corrosion inhibitor. 1 ex, 1 tbl