Alkylbenzotriazole compositions and the use thereof as copper an

Details Alkylbenzotriazole compositions and the use thereof as copper an Alkylbenzotriazole compositions and the use thereof as copper an

1990-06-20

1998-05-05

Gibson, Sharon

Compositions

Preservative agents

Anti-corrosion

252395, 25238961, 422 16, C23F 1114, C23F 1110

Patent

active

057469474

ABSTRACT:
An alkylbenzotriazole, in combination with mercaptobenzotriazole, tolyltriazole, benzotriazole and/or 1-phenyl-5-mercaptotetrazole, is used to inhibit the corrosion of metallic surfaces, particularly copper surfaces, in contact with an aqueous system. Systems and compositions are also claimed.

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