Process for producing a printing-ink stock, and printing ink...

Details Process for producing a printing-ink stock, and printing ink... Process for producing a printing-ink stock, and printing ink...

C - Chemistry, Metallurgy

09

D

400/1803, 400/18

C09D 17/00 (2006.01) C08J 3/20 (2006.01) C09D 11/02 (2006.01) C09D 11/10 (2006.01)

Patent

CA 1333111

This invention relates to a process for producing a printing-ink stock. According to the invention, a solid and oxidation-sensitive thermoplastic resin binder and a pigment are supplied to an extruder and combined therein to form a pigment dispersion. In an end zone of the extruder and/or shortly after discharge from the extruder, a liquid diluent is added to the pigment dispersion to produce a more or less viscous, liquid, stabilized product. The invention also relates to a printing ink produced from the product so obtained.

566074

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