发明名称 |
Tempered glass and glass |
摘要 |
A tempered glass of the present invention includes, as a glass composition, in terms of mass %, 45 to 75% of SiO2, 0 to 30% of Al2O3, and 0 to 30% of Li2O+Na2O+K2O and has a β-OH value of 0.3 to 1/mm. |
申请公布号 |
US8748002(B2) |
申请公布日期 |
2014.06.10 |
申请号 |
US200913144537 |
申请日期 |
2009.12.08 |
申请人 |
Nippon Electric Glass Co., Ltd. |
发明人 |
Murata Takashi |
分类号 |
C03C21/00;C03C3/087;C03C3/093;C03C3/11;C03B17/06;C03B18/02;C03B23/023 |
主分类号 |
C03C21/00 |
代理机构 |
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代理人 |
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主权项 |
1. A tempered glass having a compression stress layer on a surface thereof, the compression stress layer being formed by an ion exchange treatment, wherein the tempered glass comprises, as a glass composition, in terms of mass %, 45 to 75% of SiO2, 0 to 30% of Al2O3, and 0.1 to 30% of Li2O+Na2O+K2O and having a β-OH value of 0.3 to 1 /mm, and wherein the tempered glass has a shape other than a flat plate shape, which is formed by subjecting a glass comprising the glass composition and having a flat plate shape to a thermal processing.
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地址 |
Shiga JP |