公开(公告)号：WO2003029393A2

公开(公告)日：2003-04-10

申请号：PCT/US2002/027368

申请日：2002-08-27

Applicant: ECOLAB INC.

Inventor： RUHR, Richard, O. ,  LEVITT, Mark, D. ,  RICHARDSON, Edward, H. ,  MAN, Victor, F.

IPC: C11D3/02

CPC classification number: C11D3/378 ,  C11D1/14 ,  C11D1/72 ,  C11D3/3757 ,  C11D3/3784 ,  C11D11/0029 ,  C23G1/22

Abstract: The present invention is directed to cleaning compositions for metal surfaces, including both concentrate and ready-to-use solutions. These compositions include a source of calcium ion, a source of alkalinity, a chelating agent, and a surfactant. In some embodiments, a water-soluble or water-dispersible acid-substituted polymer is also included. Additionally, in some embodiments, specific surfactants or chelating agents are used to enhance the performance of the composition.

Abstract translation: 本发明涉及用于金属表面的清洁组合物，包括浓缩物和即用型溶液。 这些组合物包括钙离子源，碱度源，螯合剂和表面活性剂。 在一些实施方案中，还包括水溶性或水分散性的酸取代的聚合物。 另外，在一些实施方案中，使用特定的表面活性剂或螯合剂来增强组合物的性能。