Mechanically erasable printing liquid

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

524210, 524211, 524215, 524242, C08K 521, C08K 510

Patent

active

045968462

ABSTRACT:
A printing ink for capillary or jet printers adapted to form a mechanically erasable image, comprises a latex-based aqueous polymer dispersion including a water-soluble or organic-solvent soluble dyestuff coloring the particles of the dispersion without the use of additional solvent.

REFERENCES:
patent: 4163675 (1979-08-01), Hirano et al.
patent: 4297260 (1981-10-01), Ferree et al.
patent: 4349639 (1982-09-01), Muller
patent: 4460727 (1984-07-01), Shoji

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