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US 2003/0165624 A1Published application
Coatings for building products and methods of using same
AssigneeJames Hardie Research Pty Limited
InventorsBasil Naji, Milton O'Chee
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Abstract
A method for coating a building product in which a coating formulation is provided which includes an hydraulic binder and a quantity of dewatering agent. A slurry is produced from said formulation and applied to the product to be coated. The resultant coating is then dewatered through said product. Dewatering can be accomplished with or without vacuum assistance. The method is suitable for producing a composite product which comprises a base structural layer with the coating thereon.
Claims20
A method for coating a building product comprising:
- providing a coating formulation including a hydraulic binder and a quantity of dewatering agent;
- producing a slurry of said formulation;
- applying said slurry to the product to be coated;
- and
- dewatering said slurry through said product.
2 more elements
Dependencies are inferred from the claim text.