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monomolecular layer, protects copper and its alloys in aqueous media, various atmospheres, lubricants, and hydraulic fl uids. benzotriazole also forms insoluble precipitates with copper ions in solution (that is, it chelates these ion), thereby preventing the corrosion of aluminum and steel in other parts
electrical insulation in the presence of copper, r. h. hansen, bell telephone labo- ratories, inc., u.s. patent (february , ) ( ) an electrochemical investigation on the prevention of staining of copper by benzotriazole, i. dugdale and j. b. cotton, corrosion sci., ( ), - ( ) storage and packing finished parts...
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