Title:
PORCELAIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/176632
Kind Code:
A1
Abstract:
The present invention provides a porcelain composition in which the generation and growth of Ag colloids is suppressed, and an increase in the dielectric loss tangent due to co-firing with Ag is suppressed. The present invention provides a porcelain composition that contains, in terms of oxide equivalent mass%, 46-68 mass% of SiO2, 20-49 mass% of MgO, 0.3-5 mass% of Li2O, 0.6-15 mass% of Bi2O3, and 0.3-12 mass% of B2O3, wherein the mass ratio of Bi2O3 to B2O3 (Bi2O3/B2O3) is 10 or less.
Inventors:
IKEDA TAKURO (JP)
Application Number:
PCT/JP2022/004248
Publication Date:
August 25, 2022
Filing Date:
February 03, 2022
Export Citation:
Assignee:
NIHON YAMAMURA GLASS CO LTD (JP)
International Classes:
H01B3/12; C04B35/20
Foreign References:
| JP2007284327A | 2007-11-01 | |||
| JP2004210568A | 2004-07-29 | |||
| JP2004115295A | 2004-04-15 | |||
| JP2006273676A | 2006-10-12 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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