Self-Healing Properties of New Surface Treatments

Front Matter......Page 1
Table of Contents......Page 0
Series Introduction......Page 3
Table of Contents......Page 5
1.1 Introduction......Page 7
1.3 Model Description of Protective Properties of Active Pigments......Page 9
1.5 Inhibition by Precipitation......Page 10
1.6 Barrier Effect......Page 11
1.7 Cathodic Polarisation......Page 12
1.8 Example of \'Self-Healing\' Active Pigments with Multi-Protective Properties......Page 13
1.9 Conclusions......Page 14
References......Page 16
2.1 Introduction......Page 17
2.2.1 Coatings with Self-Healing Ability Based on the Reflow Effect......Page 18
2.2.2 Self-Sealing Protective Coatings......Page 20
2.3.1 Protective Coatings with Inhibitor-Doped Matrix......Page 23
2.3.2 Self-Healing Anticorrosion Coatings Based on Nano-/Microcontainers of Corrosion Inhibitors......Page 26
2.4 Concluding Remarks and Outlook......Page 41
References......Page 42
3.1 Introduction......Page 45
3.2.1 Formation of the Silane Coating......Page 46
3.2.2 Anti-Corrosion Properties......Page 47
3.3 More Effective Silane Coatings through Addition of Active Species......Page 48
3.3.1 Addition of Active Ions......Page 49
3.3.2 Addition of Nanoparticles......Page 58
3.4 Final Remarks......Page 67
References......Page 68
4.1 Introduction......Page 71
4.2.2 Electrochemical Techniques......Page 72
4.3.1 EIS Results......Page 73
4.3.3 SVET Results......Page 78
4.4 Discussion......Page 80
Acknowledgments......Page 83
References......Page 84
5.1 Introduction......Page 85
5.2.3 Characterisation Techniques......Page 86
5.3.1.1 FTIR Studies......Page 87
5.3.1.2 XPS Analysis......Page 94
5.3.1.3 Molecular Picture of SiPy Film......Page 97
5.3.2.1 Pitting Scans (PS)......Page 99
5.3.2.2 Potential Transient Measurements (Et)......Page 102
5.3.2.3 Immersion Tests......Page 105
References......Page 109
6.2 Sol-Gel Technology - Hybrid Polymers......Page 111
6.3 An Alternative to Chromating: Hybrid Sol-Gel (ORMOCER®) Based Pretreatment of Aluminium Alloys......Page 114
6.4 Nanocomposite Protective Layers for Different Metal Surfaces......Page 118
6.5 Conclusions and Outlook......Page 122
References......Page 123
7.1 Introduction......Page 125
7.2 Experimental......Page 126
7.3.1 Short-Term Immersion Testing......Page 127
7.3.2 Prolonged Immersion Testing......Page 130
7.3.3 Influence of Solution pH on Coating Performance......Page 131
7.3.4 Scratch Test (Self-Healing Assessment)......Page 133
7.3.5 Salt Spray Performance......Page 137
References......Page 138
8.1 Introduction......Page 140
8.2.1 Materials and Treatment......Page 141
8.2.4 Impedance Spectroscopy Measurements......Page 142
8.3.1 Coating Morphology and Composition......Page 143
8.3.3 Electrochemical Impedance Spectroscopy......Page 145
8.4 Conclusions......Page 151
Acknowledgements......Page 152
References......Page 153
9.1 Introduction......Page 154
9.2 Scope......Page 156
9.3 Development of Eco-Friendly Inhibitors......Page 157
9.3.1 REM-Compounds as Chromate Alternative......Page 158
9.3.2 \'Green\' Inhibitor Design......Page 159
9.4 High-Throughput Screening Techniques for Inhibitor Selection......Page 163
9.5 Inhibitor Incorporation into Organic Coatings......Page 171
9.6 Release Kinetics......Page 174
9.7.1 REM Deposition Mechanisms......Page 175
9.7.2 REM-Organic Compound Deposition......Page 178
9.7.3 Surface Analysis Techniques......Page 179
References......Page 183
10.1 Introduction......Page 190
10.2.1 Synthesis of Coating Material......Page 191
10.2.3 Characterisation of the Coated Samples......Page 192
10.3 Results......Page 193
10.4 Discussion......Page 203
10.5 Conclusions......Page 205
References......Page 206
11.1.1 Protection of Metal Substrates with Sol-Gel Coatings......Page 208
11.1.2 Lanthanides as Environmentally Friendly Corrosion Inhibitors......Page 209
11.2 Design of Silica-Methacrylate Hybrid Polymer Sol-Gel Materials......Page 211
11.3.1 TEOS-MPS-HEMA Coatings......Page 213
11.3.2 TEOS-MPS-SiO_2  Coatings......Page 214
11.3.3 TEOS-MPS-EGDMA-SiO_2  Multilayer Coatings......Page 218
11.4 Conclusions......Page 223
References......Page 224
12.1 Introduction......Page 226
12.2.1 Substrates and Solutions......Page 227
12.2.2 Plasma Deposition Process......Page 228
12.2.3.2 Nanoscratch Experiments......Page 229
12.2.3.4 Electrochemical Measurements......Page 230
12.3.1 Benchmark without AlCeO_3......Page 231
12.3.2.1 Morphological Investigation......Page 232
12.3.2.2 Electrochemical Measurements......Page 234
12.3.3.1 Increase in Localised Defects......Page 240
12.3.3.2 Improvement of Nanoparticle Dispersion......Page 241
12.4 Conclusion......Page 242
References......Page 243
13.1 Introduction......Page 244
13.2 Experimental......Page 246
13.3.1 SEM Characterisation of Polypyrrole Flakes From Reactions 1-6......Page 249
13.3.2 Density Tests for Reactions 1-6......Page 252
13.3.3 X-ray Photoelectron Spectroscopy of Reaction 1......Page 254
13.3.5 Electrochemical Impedance Spectroscopy (EIS) of Reaction 1......Page 261
13.3.6 Corrosion Assessment of Reaction 1......Page 262
13.4 Conclusions......Page 264
References......Page 266
14.1 Introduction......Page 268
14.2 Experimental......Page 269
14.3 Results and Discussion......Page 270
14.4 Conclusions......Page 282
References......Page 283
15.1 Introduction......Page 285
15.2.3 Open Circuit Potential Measurement (OCP)......Page 286
15.3.1 Polymer Deposition by Cyclic Voltammetry and Morphological Characterisation......Page 287
15.3.2 Open Circuit Potential Measurements, DC Polarisation Tests......Page 288
15.4 Conclusion......Page 293
References......Page 297
16.1 Introduction......Page 299
16.2.2 Evaluation of Barrier Properties for Coating......Page 300
16.3.1 Barrier Properties of Coating......Page 301
16.3.2 Optimum Conditions for Coating with a Fluoro-Organic Compound......Page 303
16.3.3 Self-Healing Properties of Coating......Page 306
16.4 Conclusions......Page 310
References......Page 311
B......Page 312
D......Page 313
H......Page 314
M......Page 315
P......Page 316
R......Page 317
S......Page 318
Z......Page 319