B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 2/00 (2006.01) E04F 13/08 (2006.01)
Patent
CA 2673034
In one aspect, the present invention is directed to a coating composition. The coating composition comprises a dispersion of photocatalysts having a mean cluster size of less than about 300 nm and an alkali metal silicate binder. In another aspect, the present invention is directed to a coated article. The coated article has a photocatalytic coating with improved transparency on its external surface that is formed from the aforesaid coating composition.
Un aspect de la présente invention concerne une composition de revêtement. Cette composition de revêtement comprend une dispersion de photocatalyseurs présentant une taille moyenne d'agrégats inférieure à 300 nm approximativement, ainsi qu'un liant à base de silicate de métal alcalin. Un autre aspect de l'invention concerne un article revêtu. Cet article revêtu présente sur sa surface extérieure un revêtement photocatalytique possédant une transparence améliorée, ce revêtement étant constitué de la composition de revêtement susmentionnée.
Anderson Mark T.
Bai Feng
Gould Rachael A. T.
3m Innovative Properties Company
Smart & Biggar
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