Not so long ago, Chemical Engineers discovered how to use Titanium Dioxide to keep buildings free of Discoloring Pollution. Landmarks such as the virgin-white Dives in Misericordia Church in Rome and the Marunouchi Building in Tokyo were among the first to be coated with the semiconductor, which breaks down organic molecules-including those in grime and pollution-when exposed to Light and Water and then releases them into the Air. Soon after, TiO2-based self-cleaning products, like SunClean windows from PPG Industries, hit the home market.
But to bring the technology inside the home, where…
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