| 发明名称 |
HYPERPLATY CLAYS AND THEIR USE IN PAPER COATING AND FILLING, METHODS FOR MAKING SAME, AND PAPER PRODUCTS HAVING IMPROVED BRIGHTNESS |
| 摘要 |
<p>The present invention relates to a hydrous kaolin product having improved optical properties, for example, when used in the production of paper products. The present invention comprises an improved barrier coating for paper and a method of making the coated paper. The present invention also comprises an improved method from making filled and coated paper products. The present invention uses a composition comprising kaolin having a shape factor of at least about 70:1, such as at least about 80:1 or at least about 100:1.</p> |
| 申请公布号 |
EP1425351(A2) |
申请公布日期 |
2004.06.09 |
| 申请号 |
EP20020757609 |
申请日期 |
2002.09.06 |
| 申请人 |
IMERYS PIGMENTS, INC. |
发明人 |
JONES, PHILIP, J., E.;PRUETT, ROBERT J.;GARSKA, MICHAEL J.;BILIMORIA, BOMI M;YUAN, JUN;CUMMINGS, DAVID O.;WESLEY, ROBIN |
| 分类号 |
C09D17/00;C09C1/00;C09C1/42;C09D7/12;C09D201/00;D21H17/68;D21H19/40;(IPC1-7):C09C1/42;C08K3/34 |
主分类号 |
C09D17/00 |
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