AQUEOUS COLLOIDAL GAS BLACK SUSPENSION, METHOD FOR ITS MANUFACTURING, USE AND INK CONTAINING THE SUSPENSION

摘要

Aqueous, colloidal gas black suspension containing: a) a gas black, b) an azo compound of the general formula (1), C) and water. The aqueous, colloidal gas black suspension is produced by dispersing the gas black and the azo compound of the general formula (1) in water. It can be used in the production of inks, ink-jet inks, surface coatings and coloured printing inks. (1),