Title:
LI2O-AL2O3-SIO2 BASED CRYSTALLISED GLASS AND PRODUCTION METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2011/152337
Kind Code:
A1
Abstract:
Disclosed are a Li2O-Al2O3-SiO2 based crystallised glass and a production method for the same, said glass having excellent foam quality without using As2O3 or Sb2O3 as a clarifying agent. The disclosed Li2O-Al2O3-SiO2 contains virtually no As2O3 or Sb2O3, contains at least one kind from among Cl, CeO2 and SnO2, and has an S inclusion amount of not more than 10ppm in terms of SO3.
Inventors:
NAKANE Shingo (7-1, Seiran 2-chome, Otsu-sh, Shiga 39, 〒5208639, JP)
中根 慎護 (〒39 滋賀県大津市晴嵐２丁目７番１号 日本電気硝子株式会社内 Shiga, 〒5208639, JP)
中根 慎護 (〒39 滋賀県大津市晴嵐２丁目７番１号 日本電気硝子株式会社内 Shiga, 〒5208639, JP)
Application Number:
JP2011/062336
Publication Date:
December 08, 2011
Filing Date:
May 30, 2011
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO., LTD. (7-1 Seiran 2-chome, Otsu-shi Shiga, 39, 〒5208639, JP)
日本電気硝子株式会社 (〒39 滋賀県大津市晴嵐２丁目７番１号 Shiga, 〒5208639, JP)
NAKANE Shingo (7-1, Seiran 2-chome, Otsu-sh, Shiga 39, 〒5208639, JP)
日本電気硝子株式会社 (〒39 滋賀県大津市晴嵐２丁目７番１号 Shiga, 〒5208639, JP)
NAKANE Shingo (7-1, Seiran 2-chome, Otsu-sh, Shiga 39, 〒5208639, JP)
International Classes:
C03C10/12; F24C15/10; H05B6/12
Attorney, Agent or Firm:
NAITO Teruo (Shin-Ei Patent Firm, Toranomon East Bldg. 8F 7-13, Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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