发明名称 |
DENTAL INVESTMENT COMPOSITIONS IN POWDERY FORM |
摘要 |
A dental investement composition in the low-dusting powdery form contains (a) a mixture of a soluble phosphate with magnesium oxide or hemihydrate gypsum as a binder, (b) quartz and/or christobalite as a refractory material, (c) one or more wetting agents selected from the group consisting of hydrophobic liquid hydrocarbons, liquid hydrophobic fatty acid esters and liquid hydrophobic fatty acids showing a vapor pressure of 3.15 mmHg or below 20 DEG C., and (d) one or more anionic surface active agents selected from the group consisting of alkylbenzene sulfonates and alkyl sulfates. |
申请公布号 |
GB2187728(B) |
申请公布日期 |
1989.11.15 |
申请号 |
GB19870005786 |
申请日期 |
1987.03.11 |
申请人 |
* G-C SHIKA KOGYO KABUSHIKI KAISHA |
发明人 |
NOBUKAZU * OHI;HIROSHI * KAMOHARA;SHUNICHI * FUTAMI |
分类号 |
A61K6/00;A61K6/027;A61K6/06;C04B28/14;C04B28/34 |
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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