Surfactant Composition for Use in Gypsum Wallboard Manufacture

A gypsum composition including calcined gypsum, water, and a foaming agent composition which comprises at least one betaine, either alone or in combination with at least one alkyl sulfate and/or at least one alkyl ether sulfate, is disclosed. The gypsum composition can be used to prepare foamed gyps...

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Bibliographische Detailangaben
Hauptverfasser:	MIROUS BRIAN K, KALTENBACH JARROD, MUNIE LAWRENCE, ODISHO MARY B
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE BUILDING BUILDING MATERIALS CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE FIXED CONSTRUCTIONS LIME, MAGNESIA METALLURGY REFRACTORIES SLAG STRUCTURAL ELEMENTS TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	A gypsum composition including calcined gypsum, water, and a foaming agent composition which comprises at least one betaine, either alone or in combination with at least one alkyl sulfate and/or at least one alkyl ether sulfate, is disclosed. The gypsum composition can be used to prepare foamed gypsum wallboard.