Bleach auxiliaries, their manufacture and use in bleach and laundry compositions
申请人:THE PROCTER & GAMBLE COMPANY
公开号:EP0124341A2
公开(公告)日:1984-11-07
A bleach auxiliary for use as a peroxygen bleach catalyst comprising a water-soluble complex of iron and a multi-dentate ligand-forming chelating agent having defined bleach catalytic activity and hydrolytic and oxidative stability. The chelating agent is preferably a hydroxycarboxylic acid having the general formula I
wherein R is CH20H, CHO or C02H, n is from 4 to 8 and m is from 3 to n, or a salt, lactone, ether, acid ester or boric ester thereof. Bleach and laundry compositions containing the complex are also disclosed.
一种用作过氧漂白催化剂的漂白助剂,由铁的水溶性络合物和多齿配位体形成的螯合剂组成,具有确定的漂白催化活性、水解稳定性和氧化稳定性。螯合剂最好是羟基羧酸,其通式为 I
其中 R 是 CH20H、CHO 或 C02H,n 是 4 至 8,m 是 3 至 n,或其盐、内酯、醚、酸酯或硼酸酯。此外,还公开了含有该复合物的漂白剂和洗衣组合物。
Hudson; Hartley; Purves, Journal of the American Chemical Society, 1934, vol. 56, p. 1249
作者:Hudson、Hartley、Purves
DOI:——
日期:——
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作者:La Forge
DOI:——
日期:——
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作者:Fischer,E.
DOI:——
日期:——
Philippe, Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1908, vol. 147, p. 1481