共 26 条
Smart coating based on double stimuli-responsive microcapsules containing linseed oil and benzotriazole for active corrosion protection
被引:149
作者:

Leal, Debora Abrantes
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Fed Parana, Mech Engn Dept, Curitiba, Parana, Brazil Univ Fed Parana, Mech Engn Dept, Curitiba, Parana, Brazil

Riegel-Vidotti, Izabel Cristina
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Fed Parana, Chem Dept, Curitiba, Parana, Brazil Univ Fed Parana, Mech Engn Dept, Curitiba, Parana, Brazil

Silva Ferreira, Mario Guerreiro
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Aveiro, Aveiro Inst Mat, Mat Engn & Ceram Dept, Aveiro, Portugal Univ Fed Parana, Mech Engn Dept, Curitiba, Parana, Brazil

Bruno Marino, Claudia Eliana
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Fed Parana, Mech Engn Dept, Curitiba, Parana, Brazil Univ Fed Parana, Mech Engn Dept, Curitiba, Parana, Brazil
机构:
[1] Univ Fed Parana, Mech Engn Dept, Curitiba, Parana, Brazil
[2] Univ Fed Parana, Chem Dept, Curitiba, Parana, Brazil
[3] Univ Aveiro, Aveiro Inst Mat, Mat Engn & Ceram Dept, Aveiro, Portugal
关键词:
Carbon steel;
Organic coatings;
EIS;
TEM;
INHIBITOR;
STEEL;
MICRO;
D O I:
10.1016/j.corsci.2017.10.009
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
Microcapsules containing linseed oil were synthesized by in situ polymerization method and benzotriazole was entrapped between polyelectrolytes layers assembled outside the microcapsules, using the Layer-by-Layer technique. The prepared microcapsules presented mean number diameter of 2.08 pm and released greater amount of benzotriazole in slightly acidic NaCI solution. The corrosion protection effect of the microcapsules was evaluated using a carbon steel substrate coated with an epoxy resin loaded with the microcapsules (4.8 wt %). Electrochemical impedance spectroscopy demonstrated the best performance of the loaded coating when compared to a control due to the stimuli-responsive release of linseed oil and benzotriazole.
引用
收藏
页码:56 / 63
页数:8
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