| 发明名称 |
COARSE PIGMENT ADDITION AND HIGH SOLIDS SLURRIES FOR HIGHER COATING COLOUR CONCENTRATIONS |
| 摘要 |
The present invention relates to an aqueous slurry comprising natural ground calcium carbonate which has a percentage P5 by weight of particles having a diameter of less than 5.0 µm of from 98.5 % to 90 %, a percentage P2 by weight of particles having a diameter of less than 2.0 µm of from 96 % to 80%, wherein the ratio of P2/P5 is from 0.98 to 0.85, and wherein the slurry has a solids content of more than 78 wt%. |
| 申请公布号 |
CA2774481(C) |
申请公布日期 |
2016.09.13 |
| 申请号 |
CA20102774481 |
申请日期 |
2010.09.21 |
| 申请人 |
OMYA DEVELOPMENT AG |
发明人 |
BLUVOL, GUILLERMO;KAESSBERGER, MICHAEL;GANE, PATRICK A.C. |
| 分类号 |
D21H17/67;C01F11/18;C09C1/02;D21H17/68;D21H19/38;D21H19/40;D21H21/52 |
主分类号 |
D21H17/67 |
| 代理机构 |
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