COLORED BOROSILICATE CRYSTALLIZED GLASS
PURPOSE:To obtain the titled crystallized glass suitable for a material for repairing crown of tooth by adding a specified amt. of oxides of Fe, Ni, Co, etc. to a borosilicate glass consisting essentially of SiO2, B2O3, and Al2O3. CONSTITUTION:A raw material for a borosilicate glass is prepd. by add...
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Zusammenfassung: | PURPOSE:To obtain the titled crystallized glass suitable for a material for repairing crown of tooth by adding a specified amt. of oxides of Fe, Ni, Co, etc. to a borosilicate glass consisting essentially of SiO2, B2O3, and Al2O3. CONSTITUTION:A raw material for a borosilicate glass is prepd. by adding |
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