Title:
GLASS COMPOSITION
Document Type and Number:
Japanese Patent JP2001287966
Kind Code:
A
Abstract:
To obtain glass with high Young's modulus.
This glass is obtained by designing its composition so as to essentially comprise 45.5-50 wt.% SiO2, 5-30 wt.% Al2O3, 10-30 wt.% MgO and 5-20 wt.% TiO2, with the weight ratio MgO/TiO2 of 2.5-7.
Inventors:
OSADA HIDEKI
YUGAME HIROSHI
MORI TOSHIHARU
KAWAI HIDEKI
ISHIMARU KAZUHIKO
YUGAME HIROSHI
MORI TOSHIHARU
KAWAI HIDEKI
ISHIMARU KAZUHIKO
Application Number:
JP2000100854A
Publication Date:
October 16, 2001
Filing Date:
April 03, 2000
Export Citation:
Assignee:
MINOLTA CO LTD
International Classes:
C03C10/04; C03C3/085; C03C10/00; C03C10/02; C03C10/08; G11B5/73; (IPC1-7): C03C10/04; C03C3/085; C03C10/08; G11B5/73