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公开(公告)号:US5747003A
公开(公告)日:1998-05-05
申请号:US408327
申请日:1995-03-22
申请人: Shantilal M. Mohnot , Harold E. Swift , Thomas G. Krivak , Robert H. Fear , Laura M. Randall , Laurence E. Jones
发明人: Shantilal M. Mohnot , Harold E. Swift , Thomas G. Krivak , Robert H. Fear , Laura M. Randall , Laurence E. Jones
CPC分类号: C01B33/193 , A61K8/25 , A61Q11/00 , C01P2002/02 , C01P2002/04 , C01P2004/02 , C01P2004/51 , C01P2004/61 , C01P2006/12 , C01P2006/19
摘要: A statistically large population of particles of amorphous precipitated silica comprising pigmentary phase particles and glassy phase particles and having a glassy phase fraction in the range of from 0.3 to 30 area percent is useful as an abrasive for dentifrice compositions, especially toothpaste.
摘要翻译: 包括颜料相颗粒和玻璃相颗粒并且玻璃相分数在0.3至30面积%范围内的统计学上大量的无定形沉淀二氧化硅颗粒可用作洁齿剂组合物,特别是牙膏的磨料。