Kaolin products and their use

Details Kaolin products and their use Kaolin products and their use

2001-08-17

2008-08-19

Lorengo, Jerry A. (Department: 1793)

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

C106S286500, C501S044000, C162S181800

Reexamination Certificate

active

07413601

ABSTRACT:
The present invention relates to a particulate kaolin suitable for use as a filler material in compositions for making uncoated paper, the kaolin having a mean particle size ranging from 0.7 μm to 3 μm and a shape factor of at least 60. The invention also relates to compositions comprising a particulate kaolin, and methods for making uncoated paper sheets.

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