Water-based printing ink

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

525531, C08K 320, C08L 6302

Patent

active

055677479

ABSTRACT:
The invention relates to a water-based oxidizing printing ink especially suited for flexographic printing. The ink comprises an epoxy ester resin, an inorganic and/or organic pigment, a drier, a cyclodextrin and water. Preferably, the ink also includes a drier activator such as 2,2'-bipyridyl and a wax.

REFERENCES:
patent: 4166054 (1979-08-01), Meeske et al.
patent: 4838938 (1989-06-01), Tomida et al.
patent: 5108505 (1992-04-01), Moffatt
patent: 5177129 (1993-01-01), Bobo
patent: 5367005 (1994-11-01), Nachfolger

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