3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.
在中掺入螯合剂,
如次氮基三
酸酯(NTA)或者是
二胺四
酸酯(EDTA),这些螯合剂易于形成水溶性的金属螯合物。