High durability photocatalytic paving for reducing urban polluting agents
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United States of America Patent
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Oct 18, 2011
Grant Date -
Sep 6, 2007
app pub date -
Jun 22, 2005
filing date -
Jun 23, 2004
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Abstract
The present invention concerns a composite cement paving with photocatalytic action for reducing urban polluting agents, composed of a bituminous or cement foundation, a resin having the function of interface, a superficial cement layer with photocatalytic properties able to reduce organic and inorganic polluting agents, said paving also comprising reinforcing materials and possible suitably positioned fibrous materials. The paving thus realised presents a strong photocatalytic action, prolonged overtime, even in the presence of high mechanical stress caused by heavy traffic.
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