Use of new glass compositions in the preparation of dental glass pillars and pillars of support, and method for the production of glass pillars.

摘要

b "use of new glass compositions in preparing dental glass pillars and pilare support, and method for its preparation" d .The present invention relates to the use of new glass compositions in the preparation of dental glass pillars and pillars of support, and method for the production of the pillars of glass.The glass material comprises a high percentage of boron trioxide which makes possible a reduced content of alkali oxide.The dental glass pillars thus obtained are biocompatible and may be used in the preparation of dental bridge.More preferably, when posterior teeth serving to support the dental bridge are absent.