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Coated substrates

  • US 20030064231A1
  • Filed: 05/13/2002
  • Published: 04/03/2003
  • Est. Priority Date: 06/08/1999
  • Status: Active Grant
First Claim
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1. A photocatalytically active coated substrate comprising a substrate having a photocatalytically active titanium oxide coating on one surface thereof, characterised in that the coated surface of the substrate has a photocatalytic activity of greater than 5×

  • 10

    3 cm


    1
    min

    1
    and in that the coated substrate has a visible light reflection measured on the coated side of 35% or lower.

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