Water-soluble, water-softening builder
    2.
    发明授权
    Water-soluble, water-softening builder 有权
    水溶性,水软化助剂

    公开(公告)号:US06334904B1

    公开(公告)日:2002-01-01

    申请号:US09402786

    申请日:1999-12-17

    IPC分类号: C02F500

    摘要: The invention provides a water-soluble, water-softening builder in the form of a tablet comprising 40-98% by weight of a combination of a) one or more organic, multifunctional polycarboxylic acid(s) or alkali metal salts thereof, and b) a polymer with water-softening properties in an a:b weight ratio of from 80:20 to 50:50, where the polymer with water-softening properties is a partially neutralized polyacrylic acid having a molecular weight of 1500-8000.

    摘要翻译: 本发明提供了片剂形式的水溶性水软化助洗剂,其包含40-98重量%的a)一种或多种有机多功能多羧酸或其碱金属盐的组合,和b) 具有80:20至50:50的a:b重量比的具有水软化特性的聚合物,其中具有水软化性质的聚合物是分子量为1500-8000的部分中和的聚丙烯酸。