Edward Willett

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Spray-on liquid glass

[podcast]http://edwardwillett.com/wp-content/upLoads//2010/02/Spray-on-Liquid-Glass.mp3[/podcast] “Spray-on liquid glass” sounds like a product you’d see advertised at two o’clock in the morning in an infomercial. It sounds even more like a 2 a.m. infomercial product when you see headlines about it that claim it is “about to revolutionize everything.” Maybe it’d sound more impressive if I used its more formal name, which is “SiO2 ultra-thin layering,” but that’s hard to type, so I’m going to stick with “spray-on liquid glass.” Besides, that’s exactly what it is: an extremely thin layer of glass that can be sprayed onto...well, just about anything. Though it was invented in Turkey, the patent for spray-on liquid glass is held by the German company Nanopool. It consists of almost pure silicon dioxide, a.k.a. silica, extracted ...

Posted by Edward Willett at 16:34, February 4th, 2010 under Blog, Columns, Science Columns | Comment now »