Pigment system for paper

Details Pigment system for paper Pigment system for paper

1987-06-01

1988-06-21

Clingman, A. Lionel

Compositions: coating or plastic

Materials or ingredients

Miscellaneous

423328, C09C 136

Patent

active

047523417

ABSTRACT:
Zeolite of a small controlled particle size has been found to be a pigment component to be used with TiO.sub.2 in papermaking. Zeolite A wherein the sodium has been at least partially replaced with calcium and/or hydronium ion is widely useful with TiO.sub.2 in papermaking.

REFERENCES:
patent: 3658566 (1972-04-01), Sheehan et al.
patent: 4199370 (1980-04-01), Brand
patent: 4227935 (1980-10-01), Blake et al.

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