Conducting polymers:: Influence on the anticorrosive properties of marine paints

被引:2
作者
Aleman, C.
Ocampo, C.
Armelin, E.
Curco, D.
Casanovas, J.
Liesa, F.
机构
[1] Univ Politecn Catalunya, ETS Engn, Dept Engn Quim, E-08028 Barcelona, Spain
[2] Univ Barcelona, Fac Quim, Dept Engn Quim, E-08028 Barcelona, Spain
[3] Univ Lleida, Escola Politecn Super, Dept Quim, Lleida 25001, Japan
[4] Univ Politecn Catalunya, ETS, Dept Engn Mecan, E-08028 Barcelona, Spain
关键词
conducting polymer; anticorrosive paints; marine corrosion; degradation study; epoxy resin;
D O I
10.7773/cm.v32i22.1098
中图分类号
Q17 [水生生物学];
学科分类号
071004 ;
摘要
This work compares the resistance against marine corrosion of several paints before and after being modified by adding a conducting polymer. The physical properties of the paints were characterized by infrared spectroscopy, thermal analyses and mechanical assays. Corrosion experiments were carried out by immersion of metallic substrates in a 3.5% NaCl solution. The effects of the degradation on the coating surfaces were analyzed using both optical microscopy and scanning electron microscopy. An important improvement in the protection was found after adding a small amount of conducting polymer to the epoxy resin paint.
引用
收藏
页码:361 / 368
页数:8
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