Delaminated kaolin pigments, their preparation and use in paper

Details Delaminated kaolin pigments, their preparation and use in paper Delaminated kaolin pigments, their preparation and use in paper

1995-09-28

1997-07-08

Marcantoni, Paul

Compositions: coating or plastic

Materials or ingredients

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

106486, C04B 1410

Patent

active

056456352

ABSTRACT:
This invention relates to paper filling pigments comprising novel mechanically delaminated kaolin particles having controlled narrow particle size distribution and shape. The pigments provide improved opacification compared to conventional and engineered kaolin particles in fine paper making.

REFERENCES:
patent: 3171718 (1965-03-01), Gunn et al.
patent: 4943324 (1990-07-01), Bundy et al.
patent: 4948664 (1990-08-01), Brociner
patent: 5085707 (1992-02-01), Bundy et al.
patent: 5169443 (1992-12-01), Willis et al.
patent: 5371051 (1994-12-01), Pope et al.

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