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  • 13/08/2021
    Zirconia Impurity – Cause Analysis and Solution of White and Black Spots

    In the production of zirconia dentures, which part of the impurity has appeared? Is it white? Or still black? Is it attached to the surface or deep inside? From the production process, it generally appears before and after sintering, after polishing and after glazing. Zirconia and white impurities after sintering. Phenomenon: Dots or flakes attached… Continue reading Zirconia Impurity – Cause Analysis and Solution of White and Black Spots

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