A recent article in the Journal of Coatings Technology and Research explores the development of a novel coating material composed of bismuth oxide nanoparticles (Bi₂O₃) and waterborne polyurethane (WPU). Reading tip: PolyurethanePolyurethane coatings play a vital role in many applications and still offer untapped development potential. The book “Polyurethane Coatings, Adhesives, and Sealants” provides a comprehensive overview of their chemistry and applications. This advancement could set new benchmarks for medical and industrial applications, accelerating the development of safer, wearable protective solutions. Source: Journal of Coatings Technology and Research, Volume 21, pages 969–978 (2024).