发明名称 |
Dental investing material |
摘要 |
A dental investing material is disclosed which comprises a combination of: (a) quartz and/or cristobalite, (b) a phosphate binder, and (c) aluminous cement, wherein said dental investing material is further added with tridymite and magnesium silicate. The disclosed dental investing material shows minimized expansion during hardening, significant expansion during heating and develops no cracks when heated at a conventional heating rate. |
申请公布号 |
EP0868896(A3) |
申请公布日期 |
2000.03.08 |
申请号 |
EP19970113266 |
申请日期 |
1997.07.31 |
申请人 |
TAISEI DENTAL MFG. CO., LTD. |
发明人 |
KUBO, FUMINOBU;JOHSHIN, KAZUHIKO |
分类号 |
A61C13/20;A61K6/00;B22C1/00;B22C1/02;B22C1/08;(IPC1-7):A61K6/00 |
主分类号 |
A61C13/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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