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Title:
REO(希土類酸化物)を含むガラス物品の製造方法ならびにその製法により製造したガラス物品
Document Type and Number:
Japanese Patent JP5324314
Kind Code:
B2
Abstract:
Disclosed herein is a ceramic comprising: at least two different metal oxides, the at least two different metal oxides comprising TiO2 and La2O3 or TiO2 and BaO; less than 20% by weight SiO2; less than 20% by weight B2O3; and less than 40% by weight P2O5; the ceramic having a glass transition temperature, Tg, and a crystallization onset temperature, Tx, and the difference between Tg and Tx is at least 5K. The ceramic may comprise additional metal oxides. Also disclosed herein is a method of making an article using the ceramic; typically, the ceramic is heated above the Tg, shaped, and then cooled.

Inventors:
ローゼンフランツ,アナトリー ゼット.
Application Number:
JP2009121037A
Publication Date:
October 23, 2013
Filing Date:
May 19, 2009
Export Citation:
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Assignee:
スリーエム イノベイティブ プロパティズ カンパニー
International Classes:
A61C7/14; C03C8/02; A61C7/28; C03B19/06; C03B19/10; C03B32/00; C03B32/02; C03C3/12; C03C8/12; C03C10/00; C03C12/00; C03C13/00; C03C13/02; C04B35/626; C04B35/645; C09K3/14
Domestic Patent References:
JP2001139345A
JP62167264A
JP2000226230A
Attorney, Agent or Firm:
青木 篤
石田 敬
古賀 哲次
永坂 友康
小林 良博
蛯谷 厚志



 
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