Fungicidal and parasiticidal fire-retardant powder
AssigneeSolvay SA
InventorsJean-Philippe Pascal, Olivier Patat, Magali Riglet
Life of this patent
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Abstract
Fire-retardant powder comprising at least 30% by weight of Lewis acid, at least 5% by weight of alkaline bicarbonate, and at least 3% by weight of silica, and method of manufacturing such fire-retardant powder. A building material preferably comprising natural fibers and comprising at least 5% by weight and at most 30% of such powder.
Claims20
A fire-retardant powder comprising at least 30% by weight of Lewis acid, at least 18.75% by weight of alkaline bicarbonate, and at least 18.75% by weight of a silica compound selected from the group consisting of silica, acid silicates, alkaline silicates, feldspars, diatomaceous earths, zeolites, phonolite, aluminium silicate, magnesium silicate, iron silicates, fuller's earth, talc, mica, vermiculite, clays, bentonite, montmorillonite, and kaolin.
Dependencies are inferred from the claim text.