Dental gypsum powder

• 收藏
• 分享

专利权人:

GC Corporation

发明人:

MORI, Daizaburo,KOJIMA, Kenji,YOSHINAGA, Masatoshi

申请号：

AU2018409528

公开号：

AU2018409528A1

申请日:

2018.10.24

申请国别(地区):

AU

年份:

2020

代理人:

摘要：

An embodiment according to the present invention provides a dental gypsum powder including a hemihydrate gypsum and a water-reducing agent, wherein the mass ratio of the water-reducing agent to the hemihydrate gypsum is 0.1 to 1%, the content of particles having a particle diameter of 10 μm or less is 15 to 35 volume%, the content of particles having a particle diameter of 20 μm or less is 40 to 55 volume%, and the content of particles having a particle diameter of 30 μm or less is 55 to 75 volume%.

来源网站：

中国工程科技知识中心

来源网址：

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