Fluoroaluminosilicate glass powder

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专利权人:

GC Corporation

发明人:

Hokii, Yusuke,Yoshimitsu, Ryosuke,Fukushima, Shoichi,Fusejima, Futoshi

申请号：

AU2015285456

公开号：

AU2015285456A1

申请日:

2015.06.24

申请国别(地区):

AU

年份:

2017

代理人:

摘要：

The present invention addresses the problem of providing a fluoroaluminosilicate glass powder that contains sodium and potassium, which have the effect of lowering the refractive index of glass, but that nevertheless affords a cured dental glass ionomer cement having exceptional acid resistance. The powder is characterized in that the mass ratio of potassium to sodium among the components is 1.2-1.9, inclusive, on an oxide conversion basis.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/