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超微细碳酸钙
精选方解石生产的、具有良好分散性超微细碳酸钙粉末
Ultrafine calcium carbonate powder with good dispersibility produced by selected calcite
Ultrafine calcium carbonate powder with good dispersibility produced by selected calcite
|
型号指标 |
OM1 |
OM2 |
OM4 |
OM5 |
|
外观 |
白色粉末 |
白色粉末 |
白色粉末 |
白色粉末 |
|
碳酸钙CaCO3 |
≥98% |
≥98% |
≥98% |
≥98% |
|
盐酸不溶物HCL Insolubles |
≤0.9% |
≤0.9% |
≤0.9% |
≤0.9% |
|
白度Brightness（Ry,C/2゜,DIN53163） |
≥92.5 |
≥92.5 |
≥92.5 |
≥ 92.5 |
|
105℃挥发物（ISO 787/2） |
≤0.2% |
≤0.2% |
≤0.2% |
≤0.2% |
|
平均粒径(D50%) |
1.9 |
2.8 |
3.2 |
4.9 |
|
密度(ISO787/10) |
2.7 |
2.7 |
2.7 |
2.7 |
|
包装密度（ISO 787/11） |
1.1 |
1.1 |
1.1 |
1.1 |
