Process for the manufacture of preparations with a low dust cont

Details Process for the manufacture of preparations with a low dust cont Process for the manufacture of preparations with a low dust cont

1981-04-20

1982-08-17

Tungol, Maria Parrish

Bleaching and dyeing; fluid treatment and chemical modification

Dry dye composition other than mere mixture of two or more...

427212, C09B 6708, B32B 702

Patent

active

043447660

ABSTRACT:
Pulverulent preparations with a low dust content, in particular dyestuff powders, are obtained when the customary dustproofing agents are not added before the drying process and also are not sprayed directly onto the product to be dustproofed, but are allowed to act on the pulverulent product in the form of an aerosol.
The average particle size of the aerosol is less than 10.mu..

REFERENCES:
patent: 3703404 (1972-11-01), Kirk
patent: 4134725 (1979-01-01), Buchel et al.

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