| 发明名称 |
Investment casting binders for making molds having high green strength and low fired strength |
| 摘要 |
Investment casting binders containing a mixture of colloidal silicas having average particle size diameters of 4, 8 and 13 nanometers yield molds having high green strength and low fired strength.
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| 申请公布号 |
US6770699(B2) |
申请公布日期 |
2004.08.03 |
| 申请号 |
US20010940816 |
申请日期 |
2001.08.27 |
| 申请人 |
NALCO COMPANY |
发明人 |
DOLES RONALD S.;DESCH GRETCHEN L. |
| 分类号 |
C04B12/04;C04B28/24;C08K3/36;(IPC1-7):C08K3/34 |
主分类号 |
C04B12/04 |
| 代理机构 |
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