Detergent Tablet

A detergent tablet for use in a washing machine, the tablet having one or more phases at least one of which is in the form of a compressed particulate solid comprising sodium tripolyphosphate, and wherein the sodium tripolyphosphate is a mixture containing by weight thereof from about 25% to about 7...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JOANNE LOUISE WHITAKER, STEVEN BALDWIN MCGOWAN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A detergent tablet for use in a washing machine, the tablet having one or more phases at least one of which is in the form of a compressed particulate solid comprising sodium tripolyphosphate, and wherein the sodium tripolyphosphate is a mixture containing by weight thereof from about 25% to about 70% of sodium tripolyphosphate hexahydrate, from about 1% to about 18% of Phase I anhydrous sodium tripolyphosphate, and from about 12% to about 74% of Phase II anhydrous sodium tripolyphosphate. The detergent tablets display improved strength, especially on long-term storage, together with excellent dissolution characteristics.