METHOD OF CLEANING PLASTIC WITH DISPERSANT COPOLYMER

A method of cleaning a plastic article in an automatic dishwashing machine is provided, comprising: selecting an automatic dishwashing composition for cleaning plastic, wherein the automatic dishwashing composition, comprises: a builder; a phosphonate; a nonionic surfactant; and a dispersant polymer...

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Bibliographische Detailangaben
Hauptverfasser: Mercando, Paul, Backer, Scott
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method of cleaning a plastic article in an automatic dishwashing machine is provided, comprising: selecting an automatic dishwashing composition for cleaning plastic, wherein the automatic dishwashing composition, comprises: a builder; a phosphonate; a nonionic surfactant; and a dispersant polymer comprising: (a) 60 to 10 to 40 wt % of structural units of formula IIwherein each R2 is independently selected from a -C2-3 alkyl group and wherein each R3 is independently selected from a hydrogen and a methyl group.