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    Photobleach speckle and laundry detergent compositions containing it
    1.
    发明申请
    Photobleach speckle and laundry detergent compositions containing it 失效
    含有漂白剂斑点和洗衣粉组合物

    公开(公告)号：US20030087791A1

    公开(公告)日：2003-05-08

    申请号：US10223566

    申请日：2002-08-19

    申请人： Unilever Home & Personal Care USA, Division of Conopco, Inc.

    发明人： Juan Jose Bonelli ,  Marcio Henrique Perissinotto Bonfa ,  Rudolf Govert Van Driel ,  Paulo-Enrique De Gusmao ,  Mario Jovelino Del Nunzio ,  Paulo Cesar Puelle Andrade

    IPC分类号： C11D017/00

    CPC分类号： C11D3/0063 ,  C11D3/40

    摘要： A coloured speckle composition for use in particulate laundry detergent compositions comprising a porous granular carrier and at least 0.01 wt % photobleach, preferably at least 0.05 wt %, more preferably at least 0.1 wt %, based on the active ingredient, the composition having an average bulk density of at most 600 g/l, preferably at most 500 g/l, most preferably at most 400 g/l. The carrier system reduces the staining tendency of the photobleach. The most preferred carrier is spray dried detergent base powder. The most preferred photobleach is a blend of Zn and Al sulphonated phthalocyanine.

    摘要翻译： 一种用于颗粒状洗衣洗涤剂组合物的着色斑点组合物，其包含多孔颗粒载体和基于活性成分的至少0.01重量％光漂白剂，优选至少0.05重量％，更优选至少0.1重量％，所述组合物具有平均值 堆积密度至多600g / l，优选至多500g / l，最优选至多400g / l。 载体系统降低了光漂白剂的染色趋势。 最优选的载体是喷雾干燥的洗涤剂基础粉末。 最优选的光漂白剂是Zn和Al磺化酞菁的混合物。