Investigation on the Improvement of the Adhesion Durability of Stainless Steels in Wet Environment by Surface Treatment with Polymer Containing Carboxyl Groups

  • SUZUKI Tomonori
    Faculty of Science and Technology, Science University of Tokyo
  • YUASA Makoto
    Faculty of Science and Technology, Science University of Tokyo Institute of Colloid and Interface Science, Science University of Tokyo
  • SEKINE Isao
    Faculty of Science and Technology, Science University of Tokyo Institute of Colloid and Interface Science, Science University of Tokyo
  • YAMABE Hidetoshi
    ABB Asea Brown Boveri, Corporate Research
  • FUJIWARA Toshiaki
    Technical Laboratories, Nisshin Steel Co., Ltd.
  • AMANO Susumu
    Department of Mechanical Engineering, Kogakuin University

Bibliographic Information

Other Title
  • カルボキシル基含有高分子表面処理による湿潤環境でのステンレス鋼の接着耐久性向上の検討
  • カルボキシルキ ガンユウ コウ ブンシ ヒョウメン ショリ ニ ヨル シツジュ

Search this article

Abstract

In order to give the adhesion durability to stainless steels in wet environment, we treated the surface of stainless steels with poly (maleic acid) [PMA], poly ((acrylic acid) -co- (maleic acid)) [P (AA/MA)] and poly ((acrylic acid) -co- (caffeic acid)) [P (AA/CA)]. The surface treatment with P (AA/MA) remarkably improved the adhesive durability of stainless steels in wet environment. However, the surface treatment with PMA and P (AA/CA) showed little effect. The treated surfaces of stainless steels were analyzed with X-ray photoelectron spectroscopy (XPS) for the investigation of the bondings between carboxyl group and metal. The results of XPS showed a strong evidence of carboxylate anion formed as a result of ionic interaction between carboxyl group of P (AA/MA) and surface hydroxyl group on oxide layer of stainless steel. The strong interaction, ionic bonding, formed at the adhesive interface was presumed to improve the adhesion of durability. The results of XPS were in good agreement with those of lap shear test.

Journal

Citations (1)*help

See more

References(19)*help

See more

Details 詳細情報について

Report a problem

Back to top