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.
申请公布号 US2005178292(A1) 申请公布日期 2005.08.18
申请号 US20050086563 申请日期 2005.03.23
申请人 IMERYS PIGMENTS, INC. 发明人 JONES J. P.E.;PRUETT ROBERT J.;YUAN JUN;GARSKA MICHAEL J.;CUMMINGS DAVID O.;BILIMORIA BOMI M.;WESLEY ROBIN
分类号 C09D17/00;C09C1/00;C09C1/42;C09D7/12;C09D201/00;D21H17/68;D21H19/40;(IPC1-7):C04B14/04 主分类号 C09D17/00
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