Raincoats, car windshields, waterproof phones: They all use a little chemistry to stay dry. Inspired by nature, chemists use extremely water-fearing, or superhydrophobic, coatings to repel water from surfaces to keep them dry. Watch as the Reactions team uses a high-speed camera and some brave volunteers to bring the science of staying dry to life. For more water-repelling chemistry, check out this great graphic from our friends at C&EN and Compound Interest: Periodic graphics: Water-repelling chemistry.
Sources:
- These Microscopic Balls Protect Insects From Their Own Waste
- Durable, Stretchable Coating Repels Water
- Spray-On Particles Waterproof Paper
- Lotus Leaves And Mussels Inspire Method For Making Water-Repellent Microparticles
- What's that stuff? Raincoats
- Superhydrophobic coating
- Branched Hydrocarbon Low Surface Energy Materials for Superhydrophobic Nanoparticle Derived Surfaces
- The SECOND Official Ultra-Ever Dry Video - Superhydrophobic coating - Repels almost any liquid!
- Ultra-Ever Dry®
- Water will never be the same
- Hydrophobicity, Adhesion, and Friction Properties of Nanopatterned Polymers and Scale Dependence for Micro- and Nanoelectromechanical Systems
- Super-Hydrophobic Coating
- Hydrophobic and Superhydrophobic Coatings: Technologies and Global Markets
- Superhydrophobic Coating
- Recent Progress in Preparation of Superhydrophobic Surfaces: A Review
- The Official Ultra-Ever Dry Video - Superhydrophobic coating - Repels almost any liquid!
- Edible Superhydrophobic Wax Coating Allows Liquids to Slide off Surface
- Seattle artists create rain-powered sidewalk paintings
- Periodic graphics: Water-repelling chemistry
- Wrinkling Teflon creates a superhydrophobic surface