发明名称 High-density powdered detergent composition
摘要 A high-density powdered detergent composition which has a bulk density of 0.6 to 1.2 g/ml and which comprises 0.5 to 30% by weight of (a) a glycine-N,N-diacetic acid derivative, 5 to 45% by weight of (b) a nonionic surfactant having an HLB value of 10.5 to 15.0, 0.5 to 18% by weight of (c) an anionic surfactant and 1 to 30% by weight of (d) an aluminosilicate, each percentage being based on the total weight of the composition, and the weight ratio of the component (b) to the component (c) lying between 90:1 and 60:40. This composition contains both a glycine-N,N-diacetic acid derivative which is a builder excellent in biodegradability and sequestering power and an inorganic builder such as zeolite or crystalline silicate, and exhibits high detergency.
申请公布号 US6211141(B1) 申请公布日期 2001.04.03
申请号 US19980101510 申请日期 1998.07.13
申请人 KAO CORPORATION 发明人 YAMAGUCHI SHU;HAYASHI HIROMITSU;TSUMADORI MASAKI;YAMAMURA MASAAKI;MORIYAMA NOBORU
分类号 C11D10/02;C08L101/16;C11D1/04;C11D1/14;C11D1/22;C11D1/72;C11D1/83;C11D3/12;C11D3/33;C11D17/06;(IPC1-7):C11D1/83;C11D3/08 主分类号 C11D10/02
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