Oct, 31, 2024

Vol.57 No.5

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  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 32(3); 1999
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 1999;32(3):377-384. Published online: Nov, 30, -0001

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EFFECTS OF AMINES ON COPPER ETCHING WITH H$_2$SO$_4$-$H_2O$$_2$ SYSTEMS

  • Kobayashi, Katsuyoshi;Minami, Naoki;Chiba, Atsushi;
    Department of Materials Chemistry, Yokohama National University;Department of Research and Development, Ferric Inc.;Department of Materials Chemistry, Yokohama National University;
Abstract

The corrosion of copper in $H_2$$SO_4$ $-H_2$$O_2$ etching solutions with amines was investigated at various flow rates (v). Amine additives give a retardation of $H_2$$O_2$ decompositions,

Keywords etching;copper;corrosion;hydrogen peroxide;amine;