A protective inorganic composition that includes: (a) a liquid composition portion that includes by weight percent of the liquid composition portion: from about 54% to about 58% by weight water, from about 22% to about 26% by weight of an alkali metal oxide component that includes potassium oxide, w
A protective inorganic composition that includes: (a) a liquid composition portion that includes by weight percent of the liquid composition portion: from about 54% to about 58% by weight water, from about 22% to about 26% by weight of an alkali metal oxide component that includes potassium oxide, wherein up to about 30% by weight of the alkali metal oxide component includes sodium oxide, and from about 18% to about 22% by weight amorphous silica; and (b) a powder composition portion that includes by weight percent of the powder composition portion: up to about 65% by weight amorphous silica and one or more components selected from calcined clay, a Group II metal oxide powder, high-temperature resistant fillers, microfibers, and discrete fibers. Also provided are methods for coating a substrate and articles prepared therefrom.
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1. A protective inorganic composition comprising: a. a liquid composition portion comprising by weight percent of the liquid composition portion: from about 54% to about 58% by weight water, from about 22% to about 26% by weight of an alkali metal oxide component comprising potassium oxide, wherein
1. A protective inorganic composition comprising: a. a liquid composition portion comprising by weight percent of the liquid composition portion: from about 54% to about 58% by weight water, from about 22% to about 26% by weight of an alkali metal oxide component comprising potassium oxide, wherein up to about 30% by weight of the alkali metal oxide component comprises sodium oxide, and from about 18% to about 22% by weight amorphous silica; andb. a powder composition portion comprising by weight percent of the powder composition portion: up to about 65% by weight amorphous silica and calcined clay, a Group II metal oxide powder, high-temperature resistant fillers that are resistant to temperatures up to about 1000° C., microfibers, and discrete fibers;wherein the protective inorganic composition is a composition suitable for coating at least a portion of a surface. 2. The composition of claim 1, wherein said amorphous silica has a particle size from about 0.05 to about 2 μm. 3. The composition of claim 1, wherein said clay has an average particle size from about 1 to about 2 μm. 4. The composition of claim 1, wherein said Group II metal is selected from the group consisting of zinc and calcium. 5. The composition of claim 1, wherein said high-temperature resistant filler comprises zirconium silicate. 6. The composition of claim 5, wherein said zirconium silicate has a maximum particle size of 150 μm. 7. The composition of claim 1, wherein said microfibers comprise wollastonite. 8. The composition of claim 1, wherein said discrete fibers have a maximum length of 6 mm and a maximum diameter of 50 μm. 9. The composition of claim 1 further comprising at least one additional component selected from the group consisting of sugars, alcohols, pigments, titanium dioxide, and combinations thereof. 10. The composition of claim 1 further comprising a sugar in an amount from about 0.1% to about 1% by weight of the total composition. 11. The composition of claim 1 further comprising ethyl alcohol in an amount from about 1% to about 3% by weight of the total composition. 12. The composition of claim 1, wherein said clay comprises about 52% by weight silica and about 48% by weight alumina. 13. The composition of claim 1 comprising the liquid composition and the powder composition in a ratio of 1:2 by weight. 14. A method for coating a substrate comprising applying the composition of claim 1 onto the substrate and allowing the composition to cure or dry. 15. The method of claim 14, wherein said applying step comprises spraying, painting, or dip coating the substrate with said composition. 16. The method of claim 14, wherein said substrate comprises concrete, clay, iron, stone, ceramic, timber, steel, or a combination thereof. 17. A coated substrate prepared according to the method of claim 14. 18. An article comprising the coated substrate of claim 17, wherein said article is selected from the group consisting of structural and non-structural components in buildings, exterior walls, interior walls, roofing, bath rooms, tiles, sinks, basements, stairways, structural supports, marine vessel hulls, interior and/or exterior aircraft components, road surfaces, bridges, tunnels, barriers, and water tanks. 19. A method for coating a substrate comprising applying a coating comprising magnesium phosphate onto the substrate, allowing the magnesium phosphate coating to cure or dry resulting in a magnesium phosphate layer, applying the composition of claim 1 onto at least a portion of the magnesium phosphate layer, and allowing the composition of claim 1 to cure or dry. 20. The method of claim 19, wherein said substrate comprises asphalt or a painted surface. 21. A coated substrate prepared according to the method of claim 19. 22. An article comprising the coated substrate of claim 21, wherein said article is selected from the group consisting of structural and non-structural components in buildings, exterior walls, interior walls, roofing, bath rooms, tiles, sinks, basements, stairways, structural supports, marine vessel hulls, interior and/or exterior aircraft components, road surfaces, bridges, tunnels, barriers, and water tanks.
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이 특허에 인용된 특허 (5)
Davidovits Nicolas (6 Rue Brison F-42300 Roanne FRX) Davidovics Michel (5 Route de Villers F-60700 Pont Ste Maxence FRX) Davidovits Joseph (16 Rue Galilee F-02100 Saint Quentin FRX), Ceramic-ceramic composite material and production method.
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