Title:
GLASS TO BE CHEMICALLY STRENGTHENED AND CHEMICALLY STRENGTHENED GLASS
Document Type and Number:
WIPO Patent Application WO/2019/017278
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide glass to be chemically strengthened which exhibits a thermal expansion coefficient and high-temperature viscosity which are of the same level as said coefficient and viscosity of conventional soda-lime glass, while making it possible to achieve high strength due to a chemical strengthening treatment. The present invention pertains to glass to be chemically strengthened which has a specific composition and exhibits an average linear thermal expansion coefficient of 75-95×10-7/K at 50-350°C.
Inventors:
LI QING (JP)
OHARA SEIKI (JP)
AKIBA SHUSAKU (JP)
OHARA SEIKI (JP)
AKIBA SHUSAKU (JP)
Application Number:
PCT/JP2018/026405
Publication Date:
January 24, 2019
Filing Date:
July 12, 2018
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
C03C3/087; C03C21/00
Domestic Patent References:
| WO2011145661A1 | 2011-11-24 | |||
| WO2012043482A1 | 2012-04-05 | |||
| WO2015088006A1 | 2015-06-18 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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