Title:
ALKALI-FREE GLASS PANEL
Document Type and Number:
WIPO Patent Application WO/2023/276608
Kind Code:
A1
Abstract:
This alkali-free glass panel is characterized by having a glass composition containing, in mol%, 64-72% of SiO2, 11-15% of Al2O3, 0-4% of B2O3, 0-0.5% of Li2O+Na2O+K2O, 5-12% of MgO, 7-12% of CaO, 0-1% of SrO, 0-1% of BaO, and 15-19% of MgO+CaO+SrO+BaO, the mol% ratio B2O3/Al2O3 being 0.1-0.4, and the mol% ratio MgO/CaO being 0.1-1.5.
Inventors:
NISHIMIYA MAYU (JP)
Application Number:
PCT/JP2022/023406
Publication Date:
January 05, 2023
Filing Date:
June 10, 2022
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03C3/091; C03C3/087; G11B5/73; G11B5/82; H05B33/02; H05B33/04
Domestic Patent References:
| WO2016063981A1 | 2016-04-28 | |||
| WO2020080163A1 | 2020-04-23 | |||
| WO2019177070A1 | 2019-09-19 |
Foreign References:
| JP2015083533A | 2015-04-30 | |||
| JP2016199467A | 2016-12-01 | |||
| US20120282450A1 | 2012-11-08 | |||
| CN108101358A | 2018-06-01 |
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