| 发明名称 |
GLASS FOR CHEMICAL STRENGTHENING AND CHEMICAL STRENGTHENED GLASS, AND MANUFACTURING METHOD OF GLASS FOR CHEMICAL STRENGTHENING |
| 摘要 |
There is provided a glass for chemical strengthening having a black color tone and excelling in characteristics preferred for the purposes of housing or decoration of an electronic device, that is, defoaming quality, strength, and light transmittance characteristics. A glass for chemical strengthening contains, in mole percentage based on following oxides, 55% to 80% of SiO2, 0.25% to 16% of Al2O3, 0% to 12% of B2O3, 5% to 20% of Na2O, 0% to 15% of K2O, 0% to 15% of MgO, 0% to 15% of CaO, 0% to 25% of ΣRO (where R represents Mg, Ca, Sr, Ba, or Zn), and 0.1% to 7% of a coloring component (at least one metal oxide selected from the group consisting of oxides of Co, Mn, Fe, Ni, Cu, Cr, V, and Bi). |
| 申请公布号 |
US2015166401(A1) |
申请公布日期 |
2015.06.18 |
| 申请号 |
US201514634122 |
申请日期 |
2015.02.27 |
| 申请人 |
Asahi Glass Company, Limited |
发明人 |
YAMAMOTO Hiroyuki |
| 分类号 |
C03C3/085;C03C3/091;C03C21/00;C03C3/087;C03C4/18;C03C4/02;C03C3/095;C03C3/093 |
主分类号 |
C03C3/085 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. A glass for chemical strengthening comprising, in mole percentage based on following oxides, 55% to 80% of SiO2, 0.25% to 16% of Al2O3, 0% to 12% of B2O3, 5% to 20% of Na2O, 0% to 15% of K2O, 0% to 15% of MgO, 0% to 15% of CaO, 0% to 25% of ΣRO (where R represents Mg, Ca, Sr, Ba, or Zn), and 0.1% to 7% of a coloring component (at least one metal oxide selected from the group consisting of oxides of Co, Mn, Fe, Ni, Cu, Cr, V, and Bi). |
| 地址 |
Tokyo JP |
