| 发明名称 |
CALCIUM CARBONATE, ESPECIALLY NATURAL CALCIUM CARBONATE |
| 摘要 |
<p>A calcium carbonate, especially a natural calcium carbonate, is disclosed, which contains 50 to 70% by weight of particles smaller than 1 micron, less than 10 percent of particles smaller than 0.2 microns, and a BET specific surface area of less than 10 m2/g. This calcium carbonate can be used especially as a high-solids coating pigment for gravure printing.</p> |
| 申请公布号 |
CA1219730(A) |
申请公布日期 |
1987.03.31 |
| 申请号 |
CA19830440768 |
申请日期 |
1983.11.09 |
| 申请人 |
PLUESS-STAUFER AG |
发明人 |
ARNOLD, MANFRED;BELGER, PETER;HUGGENBERGER, LUDWIG;STRAUCH, DIETER |
| 分类号 |
C09C1/00;B41M5/52;C01F11/18;C09C1/02;D21H19/38;D21H21/52;(IPC1-7):C01F11/18 |
主分类号 |
C09C1/00 |
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