Author:
al Hussein Hassanain jwad abid,Mohammed Hamed Ibrahim
Abstract
Abstract
This research includes the using of Powder Of Snail Shell’s
Rostellaria
species for cleaning, and remove Staining of Teeth as well as shining it.As an alternative of a Conventional pumice when dentists and technicians’ in dental laboratories. It was powder processing on two types : first, it provides as a small size particles, with added of some rate of florid.it used by dentists, to clean the natural teeth. Second, it provides as a large size particles, it used by owners of dental laboratories, to clean the fixed and mobile sets of teeth. And making it easier for the possibility of the application of this powder as anano powder. they contain of a three-layer cover, resistant to external conditions. That’s making constant hardness powder, it range between (4 – 3), Unlike other types of pumice Available in the market. In addition to the containment of this crust of the fixed elements and chemical compositions such as : ( Cao, Sio2, AL2o3, Fe2o3, Mgo, So3 ), In the proportions : (52.70, 20.40, 0.68, 0.44, 1.5, 0.28 ) respectively.