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Title:
GLASS COMPOSITION
Document Type and Number:
Japanese Patent JP2001287939
Kind Code:
A
Abstract:

To obtain a glass having a high Young's modulus.

This glass composition has compositional ranges of principal components of ≥40.5 and ≤43.5 wt.% of SiO2, ≥5 and ≤19.5 wt.% of Al2XO3, ≥10 and ≤30 wt.% of MgO and ≥5 and ≤20 wt.% of TiO2 in the glass composition.


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Inventors:
OSADA HIDEKI
YUGAME HIROSHI
MORI TOSHIHARU
KAWAI HIDEKI
ISHIMARU KAZUHIKO
Application Number:
JP2000100826A
Publication Date:
October 16, 2001
Filing Date:
April 03, 2000
Export Citation:
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Assignee:
MINOLTA CO LTD
International Classes:
C03C10/04; C03C3/062; C03C3/085; C03C10/00; C03C10/02; C03C10/08; C03C19/00; G11B5/73; (IPC1-7): C03C10/04; C03C3/085; C03C10/02; C03C10/08; G11B5/73



 
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