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 |
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.
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申请公布号 |
US7214264(B2) |
申请公布日期 |
2007.05.08 |
申请号 |
US20050108878 |
申请日期 |
2005.04.19 |
申请人 |
IMERYS PIGMENTS, INC. |
发明人 |
JONES J. PHILIP E.;PRUETT ROBERT J.;YUAN JUN;GARSKA MICHAEL J.;CUMMINGS DAVID O.;BILIMORIA BOMI M.;WESLEY ROBIN |
分类号 |
C04B14/10;C09D17/00;C09C1/00;C09C1/42;C09D1/00;C09D7/12;C09D201/00;D21H17/68;D21H19/40 |
主分类号 |
C04B14/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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