Washing, rinsing and cleansing agent compositions containing furan-maleic anhydride copolymer sequestering agents
    1.
    发明授权
    Washing, rinsing and cleansing agent compositions containing furan-maleic anhydride copolymer sequestering agents 失效
    含有呋喃 - 马来酸酐共聚物序列的洗涤剂,洗涤剂和清洁剂组合物

    公开(公告)号:US3850832A

    公开(公告)日:1974-11-26

    申请号:US31433772

    申请日:1972-12-12

    申请人: HENKEL & CIE GMBH

    CPC分类号: C11D3/3757

    摘要: Washing, rinsing and cleansing agent compositions containing from 5 to 95 percent by weight of the usual ingredients and from 95 to 5 percent by weight of copolymer-carboxylate sequestering agents capable of sequestering alkaline earth metal ions prepared from approximately equal molar amounts of maleic acid and furan, and having a molecular weight of from about 300 to 20,000, said copolymer-carboxylate sequestering agents being present as watersoluble salts capable of complex formation with alkaline earth metal ions. The invention also resides in the process of sequestering alkaline earth metal ions using aqueous solutions of the washing, rinsing and cleansing agent compositions.

    摘要翻译: 洗涤,漂洗和清洁剂组合物,其含有5至95重量%的通常成分和95至5重量%的能够螯合碱性金属离子的共聚物羧酸盐封隔剂,其由约等摩尔量的马来酸和 呋喃,分子量为约300至20,000,所述共聚物羧酸盐螯合剂作为可与碱土金属离子复合形成的水溶性盐存在。 本发明还在于使用洗涤,漂洗和清洁剂组合物的水溶液螯合碱土金属离子的过程。