| 发明名称 |
COMPOSITION FOR BUILDING MATERIAL |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a calcium silicate based building material containing essentially no crystalline silica. <P>SOLUTION: The calcium silicate based building material is characterized in that the composition containing a lime raw material and a silica raw material, contains a crystalline silica by≤5 wt.% among total composition. <P>COPYRIGHT: (C)2003,JPO</p> |
| 申请公布号 |
JP2003160371(A) |
申请公布日期 |
2003.06.03 |
| 申请号 |
JP20010355008 |
申请日期 |
2001.11.20 |
| 申请人 |
MITSUBISHI SHOJI CONSTRUCTION MATERIALS CORP |
发明人 |
FUKUDA YASUAKI |
| 分类号 |
E04C2/04;C04B28/18;C04B28/22;C04B111/40;C04B111/50;(IPC1-7):C04B28/22 |
主分类号 |
E04C2/04 |
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