AUTOMATIC DISHWASHING COMPOSITION COMMPRISING AMPHIPHILIC GRAFT POLYMER

    公开(公告)号:EP4001387A1

    公开(公告)日:2022-05-25

    申请号:EP21206661.7

    申请日:2021-11-05

    摘要: A phosphate-free automatic dishwashing cleaning composition having from about 20% to about 50% by weight of the composition of a complexing agent selected from the group consisting of methyl glycine diacetic acid, its salts and derivatives thereof citric acid, its salts and derivatives thereof, glutamic-N,N- diacetic acid, its salts and derivatives thereof, iminodisuccinic acid, its salts and derivatives thereof, carboxy methyl inulin, its salts and derivatives thereof, aspartic acid -N,N-diacetic acid, its salts and derivatives thereof, and mixtures thereof; and an amphiphilic graft polymer based on water-soluble polyalkylene oxides as a graft base and side chains formed by polymerization of a vinyl ester component, wherein said amphiphilic graft polymer is water-soluble or water-dispersible and has a weight average molar mass (Mw) of from about 3,000 to about 100,000; and optionally but preferably a dispersant polymer.