Solutions without solvents. Trends, technologies and perspectives in the replacement of wet paints

The chemistry and areas of application for powder coatings have steadily evolved since their introduction in the 1960s. As a result, their share of the industrial coatings market has continually increased. Their current and future evolution are reviewed. Powders offer many technical advantages, but may have to face major challenges such as reduction of energy use in curing and further enhancing exterior durability.