MONOLITHIC SILICA, DENTIFRICE COMPOSITION AND MANUFACTURE OFMONOLITHIC SEDIMENTED SILICA
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机译:单体二氧化硅,牙垢成分和单体二氧化硅的生产
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摘要
An amorphous silica, especially precipitated silica, suitable for use in toothpastes, has a high abrasivity represented by a perspex abrasion value in the range from about 23 to about 35.
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