LAMINATED GLASS ARTICLE HAVING SURFACE HARDLY SCRATCHED

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PROBLEM TO BE SOLVED : To provide a laminated glass article having a hard outer surface hardly scratched. SOLUTION : A laminated glass article includes a glass core layer 102 held between two glass cladding layers 104a and 104b and the glass cladding layers. The cladding glass is selected from a group consisting of aluminate glass, oxynitride glass, rare earth/transition metal glass, beryl glass, glass including both of lithium, zirconium or lithium and zirconium. Therefore, the glass compositions can be used for forming the cladding layer. SELECTED DRAWING : Figure 2 COPYRIGHT : (C)2019, JPO&INPIT