Coating composition
AssigneeAWI Licensing LLC
InventorsJohn E Hughes, Suzanne M Huntzinger
Life of this patent
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Abstract
Described herein is a building panel comprising a body having a first major surface opposite a second major surface and a side surface extending therebetween, a coating applied to at least one of the first major surface, the second major surface, or the side surface, the coating comprising a binder, and a pigment composition comprising titanium dioxide, an alkali metal silicate, and a clay; wherein the titanium dioxide is present in an amount ranging from about 3.0 wt. % to about 15.0 wt. % based on the total weight of the pigment composition.
Claims17
A coating composition comprising:
- a liquid carrier;
- a binder;
- and
- a pigment composition comprising
- titanium dioxide;
- an alkali metal silicate;
- and
- a clay;
- wherein the titanium dioxide is present in an amount ranging from about 2.0 wt. % to about 12.0 wt. % based on the total weight of the pigment composition,
- wherein the alkali metal silicate comprises sodium aluminum silicate and is present in an amount ranging from about 0.3 wt. % to about 3.0 wt. % based on the total weight of the pigment composition, and
- wherein the liquid carrier comprises water.
A coating composition comprising:
- a liquid carrier;
- a binder;
- and
- a pigment composition comprising:
- titanium dioxide;
- an alkali metal silicate;
- calcium carbonate;
- magnesium carbonate;
- and
- calcined kaolin;
- wherein the titanium dioxide is present in an amount ranging from about 2.0 wt. % to about 12.0 wt. % based on the total weight of the pigment composition;
- and
- wherein the calcium carbonate and the magnesium carbonate are present in a weight ratio ranging from about 3:1 to about 6:1.
Dependencies are inferred from the claim text.