磨擦剂是牙膏中能够和牙刷共同作用，擦去牙齿表面牙垢，减轻牙渍、牙菌斑、牙结石等外来物质的固体原料成分。
磨擦剂作为牙膏的组分之一，在其中起着重要的作用，它能有效的除去附着在牙齿表面的污垢和有色物质。
As one of these components, friction modifier plays an important function for removing the dirt and colored substance attached to the surface of tooth.
对牙膏中的磨擦剂及粘合剂等进行了介绍。
Meanwhile, the abrasives and binders used in dentifriceswere also introduced in this paper.
综述了沉淀法二氧化硅用于牙膏增稠剂和磨擦剂的作用和技术要求。
The function and technical requirement of precipitated silica used as thickening and abrasive agent in toothpaste are described.
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