Title:
GLASS COMPOSITION FOR SEALING, AND SEALING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2012/133217
Kind Code:
A1
Abstract:
The objective of the present invention is to provide: a glass composition, which is useful for forming a glass ceramic that has thermal expansion characteristics suitable for sealing of a ceramic member and the like, and which exhibits good wettability with respect to the surface of the ceramic member and the like at the time of firing; and a sealing material. A glass composition for sealing, which has a compositional ratio wherein, in terms of oxides, SiO2 is 14-21% by mass, Al2O3 is 0-12% by mass, B2O3 is 17-24% by mass, ZnO is 29-51% by mass and MgO is 7-16% by mass, and the like are provided in order to achieve the above-mentioned objective.
Inventors:
NAKAMURA JUNICHI (JP)
AKAMATSU TAKAFUMI (JP)
MAYUMI YOSHITAKA (JP)
AKAMATSU TAKAFUMI (JP)
MAYUMI YOSHITAKA (JP)
Application Number:
PCT/JP2012/057577
Publication Date:
October 04, 2012
Filing Date:
March 23, 2012
Export Citation:
Assignee:
NIHON YAMAMURA GLASS CO LTD (JP)
NAKAMURA JUNICHI (JP)
AKAMATSU TAKAFUMI (JP)
MAYUMI YOSHITAKA (JP)
NAKAMURA JUNICHI (JP)
AKAMATSU TAKAFUMI (JP)
MAYUMI YOSHITAKA (JP)
International Classes:
C03C8/04; C03C10/02; C03C10/04
Foreign References:
| JP2002082089A | 2002-03-22 | |||
| JPH06127976A | 1994-05-10 | |||
| JPH10236844A | 1998-09-08 | |||
| JPS58204837A | 1983-11-29 |
Attorney, Agent or Firm:
FUJIMOTO, NOBORU (JP)
Noboru Fujimoto (JP)
Noboru Fujimoto (JP)
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Claims: