Self-healing anticorrosion coatings based on pH-sensitive polyelectrolyte/inhibitor sandwichlike nanostructures

被引:278
作者
Andreeva, Daria V. [1 ]
Fix, Dmitri [1 ]
Moehwald, Helmuth [1 ]
Shchukin, Dmitry G. [1 ]
机构
[1] Max Planck Inst Colloids & Interfaces, D-14476 Potsdam, Germany
关键词
D O I
10.1002/adma.200800705
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An anticorrosion layer of a smart polymer coating is developed. The nature and properties of the coating simultaneously provide three mechanisms of corrosion protection: passivation of the metal degradation by controlled release of an inhibitor, buffering of pH changes at the corrosive area by polyelectrolyte layers, and self-curing of the film defects due to the mobility of the polyelectrolyte constituents in the layer-by-layer assembly.
引用
收藏
页码:2789 / +
页数:7
相关论文
共 32 条
  • [1] Brooman E., 2002, Metal Finishing, V100, P42
  • [2] Brooman E. W., 2002, MET FINISH, V100, P104, DOI DOI 10.1016/S0026-0576(02)80446-9
  • [3] Polydimethylsiloxane-based self-healing materials
    Cho, SH
    Andersson, HM
    White, SR
    Sottos, NR
    Braun, PV
    [J]. ADVANCED MATERIALS, 2006, 18 (08) : 997 - +
  • [4] Inhibitory action of 8-hydroxyquinoline on the copper corrosion process
    Cicileo, GP
    Rosales, BM
    Varela, FE
    Vilche, JR
    [J]. CORROSION SCIENCE, 1998, 40 (11) : 1915 - 1926
  • [5] Fuzzy nanoassemblies: Toward layered polymeric multicomposites
    Decher, G
    [J]. SCIENCE, 1997, 277 (5330) : 1232 - 1237
  • [6] Fast ion conduction in layer-by-layer polymer films
    DeLongchamp, DM
    Hammond, PT
    [J]. CHEMISTRY OF MATERIALS, 2003, 15 (05) : 1165 - 1173
  • [7] High-contrast electrochromism from layer-by-layer polymer films
    DeLongchamp, DM
    Kastantin, M
    Hammond, PT
    [J]. CHEMISTRY OF MATERIALS, 2003, 15 (08) : 1575 - 1586
  • [8] Swelling and smoothing of polyelectrolyte multilayers by salt
    Dubas, ST
    Schlenoff, JB
    [J]. LANGMUIR, 2001, 17 (25) : 7725 - 7727
  • [9] Corrosion control using polyelectrolyte multilayers
    Farhat, TR
    Schlenoff, JB
    [J]. ELECTROCHEMICAL AND SOLID STATE LETTERS, 2002, 5 (04) : B13 - B15
  • [10] Ion transport and equilibria in polyelectrolyte multilayers
    Farhat, TR
    Schlenoff, JB
    [J]. LANGMUIR, 2001, 17 (04) : 1184 - 1192