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US 2007/0167551 A1Published application
Coating composition having surface depolluting properties
AssigneeMillennium Chemicals
InventorsGraham Goodwin, John Stratton, Robert McIntyre
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Abstract
The present invention concerns a coating composition for the formation of an inorganic layer on the surface of a substrate, comprising at least an efficient amount of photocatalytic titanium dioxide particles, an opacifying agent, particles of an inorganic binder, an organic binder, and a solvent, wherein said organic binder and photocatalytic titanium dioxide particles are present in a weight ratio, photocatalytic titanium dioxide/organic binder ranging from 0.1 to 6.
Claims16
A coating composition for the formation of an inorganic layer on the surface of a substrate, comprising at least
- an efficient amount of photocatalytic titanium dioxide particles,
- an opacifying agent,
- particles of an inorganic binder,
- an organic binder, and
- a solvent,
- wherein said organic binder and photocatalytic titanium dioxide particles are present in a weight ratio, photocatalytic titanium dioxide/organic binder ranging from 0.1 to 6.
3 more elements
Dependencies are inferred from the claim text.