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Title:
COMPOSITION OF GLASS
Document Type and Number:
Japanese Patent JP2001287959
Kind Code:
A
Abstract:

To obtain glass having a high Yong's modulus.

In this composition of glass, the composition ranges of main ingredients are 35 wt.%≤SiO2≤50 wt.%, 5 wt.%≤Al2O3≤30 wt.%, 19.5 wt.%≤MgO≤30 wt.% and 7 wt.%≤TiO2≤9 wt.%.


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Inventors:
OSADA HIDEKI
YUGAME HIROSHI
MORI TOSHIHARU
KAWAI HIDEKI
ISHIMARU KAZUHIKO
Application Number:
JP2000100847A
Publication Date:
October 16, 2001
Filing Date:
April 03, 2000
Export Citation:
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Assignee:
MINOLTA CO LTD
International Classes:
C03C10/04; C03C3/085; C03C10/00; C03C10/08; G11B5/73; (IPC1-7): C03C10/04; C03C3/085; C03C10/08; G11B5/73



 
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