Precipitated encapsulated paper pigments and methods

Details Precipitated encapsulated paper pigments and methods Precipitated encapsulated paper pigments and methods

1993-04-15

1994-05-17

Group, Karl

Compositions: coating or plastic

Materials or ingredients

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

106469, 106461, 106483, 106486, C09C 102

Patent

active

053124855

ABSTRACT:
A composite pigment product useful as a paper filler pigment comprises a substantially inert mineral nucleus coated with a substantially continuous uniform coating of an active paper pigment. The active paper pigment coating is preferably formed in situ under alkaline conditions.

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