Regardless of whether the branch is the automotive industry, metal coatings or outer facades and furniture: powder coatings have manifold applications in industry. Around 60% of all powder coating recipes contain titanium dioxide (TiO2). The maximum portion is about 30% and can be found above all in extremely bright shades of white. The European Commission is now demanding new limit values for titanium dioxide from 2021 onwards. With the TSP air classifier, Hosokawa Alpine presents a suitable solution for the effective dedusting of powder coatings that contain titanium dioxide.