PROBLEM TO BE SOLVED: To obtain glass with high Young's modulus. SOLUTION: This glass is obtained by designing its composition so as to essentially comprise 35-50 wt.% SiO2, 5-30 wt.% Al2O3, 16.5-30 wt.% MgO and 13.5-19 wt.% TiO2.
申请公布号
JP2001287961(A)
申请公布日期
2001.10.16
申请号
JP20000100849
申请日期
2000.04.03
申请人
MINOLTA CO LTD
发明人
OSADA HIDEKI;YUGAME HIROSHI;MORI TOSHIHARU;KAWAI HIDEKI;ISHIMARU KAZUHIKO
