1.
    发明专利
    未知

    公开(公告)号:MX9202257A

    公开(公告)日:1993-08-01

    申请号:MX9202257

    申请日:1992-05-14

    Applicant: ECOLAB INC

    Abstract: The invention is an alkaline cleaning system which includes an alkaline detergent composition having a pH greater than 10.5 when diluted to a 1 wt-% aqueous solution, and an alkali stable continuous polymeric film dispersible or soluble in aqueous liquids covering the detergent composition. The invention also includes methods of using the alkaline cleaning system by applying an aqueous diluent automatically (by machine) or manually through partial or complete dissolution of the film covered solid.

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