Module 4 Application & Characterization
The module covers the application and characterization of coatings and a broad range of related topics and comprises presentations, demonstrations and a workshop. The module ends with a case study. The following subjects are covered: the importance of correct application, types of substrate, preparation before application, methods of application, drying techniques and finalization. In addition, related topics such as rheology, atomization mechanisms, design of paint ranges, types of industrial paint processing, and aspects of modern paint-type application are covered.
Finally the main goal of the last module of the CT training reviews current methods and techniques used to analyze and characterize paint raw materials as resins, crosslinkers and pigments. The measurement of a number of typical paint and coating properties are presented. Sophisticated techniques as SEM/TEM and AFM are discussed and the applications of these techniques are illustrated. Special attention is paid to characteristics as corrosion, and chemical and physical properties. A separate part is the measurement of the physical and chemical aspects of the weathering of coatings. The use of High Throughput Experimentation in coatings research and development is a new aspect in this module.
The module is closed by a one day application workshop in which the participants can perform themselves spray and brush/roller applications.
Keywords
surface treatment and applications, application techniques, curing processes, spray coatings, spraying and particle size, rheology and applications, brushing, spraying, spraying mechanisms, rolling, waterborne coatings, electrostatic spraying, industrial paint assimilation, coil coats, powder coatings, and electro coats. Instrumental analyses of coating systems, thermal and cure analysis, characterization of wet and dry paints, stress and cure, mechanical and physical properties and chemical resistance of coatings, durability, corrosion and corrosion measurement, morphology (LM, SEM, TEM, AFM).