C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 1/00 (2006.01) C09D 129/00 (2006.01)
Patent
CA 2735861
Methods for forming porous anatase titanium dioxide coatings are disclosed. Sol-gel compositions are prepared having at least one porosity agent, are applied to a substrate, and at least one porosity agent is removed. Porous anatase titanium dioxide coatings having at least one of improved antimicrobial properties, self-cleaning properties, hydrophilicity, and/or temperability are also disclosed. Substrates comprising such coatings are also disclosed.
L'invention porte sur des procédés de formation de revêtements poreux de dioxyde de titane de type anatase. Des compositions sol-gel sont préparées, ayant au moins un agent de porosité, elles sont appliquées sur un substrat, et au moins un agent de porosité est retiré. L'invention porte également sur des revêtements poreux de dioxyde de titane de type anatase ayant au moins l'une parmi des propriétés antimicrobiennes améliorées, des propriétés autonettoyantes, un caractère hydrophile, et/ou une aptitude à la trempe. L'invention porte également sur des substrats comprenant de tels revêtements.
Guardian Industries Corp.
Macpherson Leslie & Tyerman Llp
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