| 摘要 |
PROBLEM TO BE SOLVED: To provide glass for a flat panel display, which has excellent bubble quality in comparison with conventional glass. SOLUTION: The glass for the flat panel display contains, by mass, 50-70% SiO<SB>2</SB>, 0-12% Al<SB>2</SB>O<SB>3</SB>, 0-10% MgO, 0-15% CaO, 0-15% SrO, 0-10% BaO, 0-10% Na<SB>2</SB>O, 0-15% K<SB>2</SB>O, 0-10% ZrO<SB>2</SB>, 0-3% P<SB>2</SB>O<SB>5</SB>, 0 to <5% B<SB>2</SB>O<SB>3</SB>, and 0.0001-2μl/g (0°C, 1 atm) of helium and/or neon. COPYRIGHT: (C)2005,JPO&NCIPI
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