Researchers from the University of Toronto have developed a new nonstick coating using nanoscale fletching of PDMS bonded with a minimal amount of short-chain PFAS, offering a safer and environmentally friendlier alternative to traditional PFAS-based nonstick surfaces, with performance comparable to standard coatings.
Researchers at Hebrew University have developed a dual-layer coating that protects iron from rust with 99.6% efficiency, combining a molecular primer with a durable polymer layer to create a long-lasting barrier against corrosion, potentially reducing maintenance costs and extending the lifespan of iron-based materials.
Researchers have developed a transparent and colorless coating that can be applied to toilet bowls, making them more water-repellent and preventing bacteria from sticking. The coating, made by grinding silicone oil in a ball mill, forms a durable, oily layer on the surface. Tests showed that the treated area inhibited 99.99% of bacterial growth compared to the untreated area. This self-sanitizing treatment could have practical applications for public health.