牙膏磨擦剂的理化特性和常用类型_牙膏磨擦剂对牙齿磨损和清洁效果的影响及研究进展_.pdf

( Chin J Conse v Dent) 2003, 13( 8) # 465 # 牙膏磨擦剂的理化特性和常用类型 ) ) ) 牙膏磨擦剂对牙齿磨损和清洁效果的影响及研究进展Ñ 李 刚 ( 第四军医大学口腔医学 , 陕西 西安7 10032) [ ] , [ ] ; ; [ ] R780. 2 [ ] A [ ] 1005- 2593( 2003) 08- 0465- 04 [ , 2003, 13( 8) : 465] Physiochemical property and type of abrasive agents in toothpaste ) ) ) Ef fect of toothpaste abrasives on tooth wearing and tooth cleaning Ñ LI Gang ( College of Stomatology , The Fourth Military M edical University, X ican 710032, China) [ Abstract] T he ab sive is one impo tant pa t of toothpaste. T his a ticle eview s the physiochemical p ope ty of ab asives, including mic o- ha dness, shape, size, solubility, etc. It also int oduces the cha acte istics of seve al types of ab asives commonly used in cu ent toothpaste. [ Key words] ab asives; physiochemist y; toothpaste [ Chinese Jou nal of Conse v at ive Dentist y, 2003, 13( 8) : 465] , [ 1- 3] 45% ~ 55% , 1 4 ( ) 97% , , , , , , , , , , , , , , , , , ( RDA 50) : 2003- 07- 01