Granulation of pigments

Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Agitating to form larger particles

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264DIG51, C09C 156

Patent

active

042645522

ABSTRACT:
The present invention provides a process for producing a substantially dry, low dusting, free-flowing granular pigment composition, comprising contacting a fluidized bed of pigment, a granulating assistant and water, and removing granules so obtained. Preferred methods include:

REFERENCES:
patent: 3755244 (1973-08-01), Hart
patent: 3880968 (1975-04-01), Kaspar
patent: 4015999 (1977-04-01), Robertson
patent: 4073838 (1978-02-01), Barnickel

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