The Future of Inks, Paints and Coatings Takes Shape

The Future of Inks, Paints and Coatings Takes Shape
Wed, 17 Aug 2011 12:00:00 -0500

If you've ever spilled a drop of coffee on a surface, you might have noticed the curious way the color concentrates at the edges when the coffee dries. This is known as the "coffee ring effect," and recently, researchers have determined that the shape of the particles in the liquid is an important factor in creating this pattern. The research results could eventually translate into new techniques or formulations for product coatings, or better inks and paints.

This work, ...

More at http://www.nsf.gov/news/news_summ.jsp?cntn_id=121376&WT.mc_id=USNSF_51&WT.mc_ev=click

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