发明名称 |
Dental gypsum composition. |
摘要 |
<p>A dental gypsum composition is disclosed, comprising (A) 100 parts by weight of calcined gypsum, (B) from 0.005 to 5.0 parts by weight of an alkali metal tartrate, (C) from 0.1 to 5.0 parts by weight of a sugar alcohol, and (D) from 0.005 to 3.0 parts by weight of a retarder. The composition provides a denture model excellent in surface smoothness, dimensional precision, and mechanical strength even when combined with an impression made of an agar-based material or an alginate-based material.</p> |
申请公布号 |
EP0523726(A1) |
申请公布日期 |
1993.01.20 |
申请号 |
EP19920112254 |
申请日期 |
1992.07.17 |
申请人 |
MITSUBISHI PETROCHEMICAL CO., LTD. |
发明人 |
CHIHARA, SHOICHI;MORITA, KOUICHI;YAMAGUCHI, NOBORU |
分类号 |
A61K6/00;A61C13/34;A61K6/027;A61K6/10;C04B28/14 |
主分类号 |
A61K6/00 |
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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