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US 11,999,870 B2Granted
Building panel coatings
AssigneeAWI Licensing LLC
InventorsDavid A. Smith, Anna G. Fazzini, Dino J. Capers, Christian Busque
Life of this patent
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Abstract
Described herein are panel coating compositions, building panel and a ceiling panel assembly having such coating compositions. The coating compositions are useful in obtaining stable and splotch-free finished paint on large panels.
Claims19
A building panel coating composition comprising:
- calcium carbonate;
- aluminum hydroxide;
- zinc borate;
- a rheology modifier;
- a defoamer;
- a dispersing agent;
- a whitening pigment, and an anionic wax emulsion;
- and
- wherein the rheology modifier is non-ionic, water-soluble hydroxyethylcellulose surface-treated with glyoxal.
6 more elements
A building panel comprising:
- a body having an upper surface opposite a lower surface and at least one side surface extending between the upper surface and the lower surface;
- a water repellant coating adjacent at least to the upper surface and lower surface, the water repellant coating comprising a building panel coating comprising:
- calcium carbonate;
- aluminum hydroxide;
- zinc borate;
- a rheology modifier;
- a defoamer;
- a dispersing agent;
- a whitening pigment, and an anionic wax emulsion;
- and
- wherein the building panel has a length and a width, the length is at least 6 ft and the width is at least 3 ft.
8 more elements
A coating composition comprising:
- a liquid carrier;
- and
- a solid blend comprising:
- calcium carbonate;
- aluminum hydroxide;
- zinc borate;
- a rheology modifier;
- a defoamer;
- a dispersing agent;
- a pigment;
- and an anionic wax emulsion;
- and
- wherein the liquid carrier is present in an amount ranging from 5 wt. % to 45 wt. % based on the total weight of the coating composition.
10 more elements
Dependencies are inferred from the claim text.