C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 183/04 (2006.01) C09D 5/16 (2006.01) C09D 7/12 (2006.01)
Patent
CA 2712657
De-polluting, self-cleaning coating compositions are disclosed which comprise an extender that comprises a mixture of calcium carbonate and one or more alternate extenders. The coatings of the invention exhibit improved durability and opacity without affecting the photocatalytic removal of NOx compounds.
La présente invention concerne des compositions de revêtement dépolluant autonettoyant, qui comprennent une charge qui comprend un mélange de carbonate de calcium et une ou plusieurs autres charges. Les revêtements de l'invention montrent une durabilité et une opacité améliorées sans incidence sur la suppression photocatalytique des composés NOx.
Goodwin Graham
Stratton John
Millennium Inorganic Chemicals Inc.
Osler Hoskin & Harcourt Llp
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