POUDRE DE VERRE DE FLUOROALUMINIOSILICATE

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专利权人:

GC Corporation

发明人:

申请号：

EP15814480.8

公开号：

EP3162353A1

申请日:

2015.06.24

申请国别(地区):

EP

年份:

2017

代理人:

摘要：

Provided is a fluoroaluminosilicate glass powder that can provide a dental glass ionomer cement hardened body excellent in acid resistance, the glass powder including sodium and potassium which have an effect of lowering the reflective index of glass. A mass ratio of potassium to sodium in the component is in the range of from 1.2 to 1.9 in terms of oxide.

来源网站：

中国工程科技知识中心

来源网址：

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