Hybrid Polyester Coating Incorporating Functionalized Mesoporous Carriers for the Holistic Protection of Steel Surfaces

被引:74
作者
Hollamby, Martin J. [1 ]
Fix, Dmitri [1 ]
Doench, Ingo [1 ]
Borisova, Dimitriya [1 ]
Moehwald, Helmuth [1 ]
Shchukin, Dmitry [1 ]
机构
[1] Max Plank Colloids & Interfaces, D-14476 Potsdam, Germany
关键词
SELF-HEALING COATINGS; SILICA NANOPARTICLES; CORROSION; BENZOTRIAZOLE; INHIBITION; SYSTEM; EIS;
D O I
10.1002/adma.201003035
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Hybrid coatings are formed by dispersing inhibitor (benzotriazole) containing functionalized mesoporous silica nanoparticles throughout a polyester primer. They outperform the primer in corrosion tests both when intact and scratched. Adding the inhibitor directly (without encapsulation into nanoparticles) is found to be less effective. Given the afforded holistic protection, these hybrid coatings represent an excellent model for future coating design.
引用
收藏
页码:1361 / 1365
页数:5
相关论文
共 24 条
[1]   Scanning vibrating reference electrode technique: a calibration study to evaluate the optimum operating parameters for maximum signal detection of point source activity [J].
Akid, R ;
Garma, M .
ELECTROCHIMICA ACTA, 2004, 49 (17-18) :2871-2879
[2]  
[Anonymous], DIELECTRIC CONSTANTS
[3]  
BORISOVA D, UNPUB
[4]   Multiple Core-Shell Functionalized Colloidal Mesoporous Silica Nanoparticles [J].
Cauda, Valentina ;
Schlossbauer, Axel ;
Kecht, Johann ;
Zuerner, Andreas ;
Bein, Thomas .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (32) :11361-11370
[5]   Self-Healing Polymer Coatings [J].
Cho, Soo Hyoun ;
White, Scott R. ;
Braun, Paul V. .
ADVANCED MATERIALS, 2009, 21 (06) :645-+
[6]   EIS study of environmentally friendly coil coating performances [J].
Fedrizzi, L ;
Deflorian, F ;
Boni, G ;
Bonora, PL .
PROGRESS IN ORGANIC COATINGS, 1996, 29 (1-4) :89-96
[7]   Application of Inhibitor-Loaded Halloysite Nanotubes in Active Anti-Corrosive Coatings [J].
Fix, Dmitri ;
Andreeva, Daria V. ;
Lvov, Yuri M. ;
Shchukin, Dmitry G. ;
Moehwald, Helmuth .
ADVANCED FUNCTIONAL MATERIALS, 2009, 19 (11) :1720-1727
[8]   Corrosion inhibition of steel by benzotriazole in sulphuric acid [J].
Gomma, GK .
MATERIALS CHEMISTRY AND PHYSICS, 1998, 55 (03) :235-240
[9]   Layer-By-Layer Assembly of β-Estradiol Loaded Mesoporous Silica Nanoparticles on Titanium Substrates and Its Implication for Bone Homeostasis [J].
Hu, Yan ;
Cai, Kaiyong ;
Luo, Zhong ;
Jandt, Klaus D. .
ADVANCED MATERIALS, 2010, 22 (37) :4146-+
[10]   THE EFFECT OF HEIGHT ON THE CURRENT DISTRIBUTION MEASURED WITH A VIBRATING ELECTRODE PROBE [J].
ISAACS, HS .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1991, 138 (03) :722-728