Title:
CRYSTALLINE GLASS COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2018/190056
Kind Code:
A1
Abstract:
Provided is a crystalline glass composition that has a flowability suitable for adhesion, a high coefficient of thermal expansion after a heat treatment, and excellent heat resistance after adhesion. The crystalline glass composition is characterized by containing, in mol%, 45% to 70% of SiO2, 5% to 40% of MgO, 0.1% to 30% of CaO + SrO, 5% to 40% of BaO, 5% to 40%of ZnO, 0.1% to 10% of TiO2+ZrO2, 0% to 5% of R2O (R is at least one selected from Li, Na, K and Cs), 0% to 5% of B2O3, 0% to less than 2% of Al2O3 and 0% to 15% of La2O3.
Inventors:
KONOSHITA SATOKO (JP)
Application Number:
PCT/JP2018/009606
Publication Date:
October 18, 2018
Filing Date:
March 13, 2018
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03C10/04; C03C8/04
Domestic Patent References:
| WO2015046195A1 | 2015-04-02 | |||
| WO2014103973A1 | 2014-07-03 |
Foreign References:
| JP2014231469A | 2014-12-11 | |||
| JP2013056795A | 2013-03-28 | |||
| JP2012162445A | 2012-08-30 |
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