1.
    发明专利
    未知

    公开(公告)号:BRPI0510566A

    公开(公告)日:2007-11-20

    申请号:BRPI0510566

    申请日:2005-03-28

    Applicant: ECOLAB INC

    Abstract: The warewashing detergent composition includes a cleaning agent, and a corrosion inhibitor. The cleaning agent comprises a detersive amount of a surfactant. The corrosion inhibitor includes a source of aluminum ion and a source of zinc ion in a weight ratio of at least 2:1. The relative amounts of the source of zinc ion and the source of aluminum ion can be controlled to reduce visible filming when the warewashing detergent composition is used in the presence of hard water. Methods for using and manufacturing a warewashing detergent composition are provided.

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