Polylactones of poly-.alpha.-hydroxyacrylic acid
    2.
    发明授权
    Polylactones of poly-.alpha.-hydroxyacrylic acid 失效
    聚-α-羟基丙烯酸的聚内酯

    公开(公告)号:US5241026A

    公开(公告)日:1993-08-31

    申请号:US747178

    申请日:1991-08-19

    IPC分类号: C08F8/16 D06L3/02

    CPC分类号: C08F8/16 D06L3/021

    摘要: The invention relates to the stabilization of alkaline solutions of peroxide bleaching compounds using, as stabilizing agent, a water-soluble poly-.alpha.-hydroxyacrylic acid salt which in the sodium salt form has an average molecular weight Mw from 2000 to 10,000 and to the preparation of such a salt.

    摘要翻译: 本发明涉及使用作为稳定剂的钠盐形式的水溶性聚-α-羟基丙烯酸盐稳定化过氧化物漂白化合物的碱性溶液,所述水溶性聚-α-羟基丙烯酸盐的平均分子量Mw为2000至10,000, 这样的盐。