Liquid ink for printers

Details Liquid ink for printers Liquid ink for printers

1980-10-16

1982-10-05

Anderson, Harold D.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 22, C09D 1102

Patent

active

043526918

ABSTRACT:
A liquid ink for printers including a component for dissolving at least one of a fibrous material, sizing material and surface treatment material included in the recording medium is provided. An aqueous liquid ink in accordance with the invention includes a water-soluble dye, a strong alkali material, at least one wetting agent and water. The pH of the ink is between about 10 and 14. Shelf life of the liquid ink is improved by including a preservative and the speed of ink penetration into the print paper can be increased by including a surface active agent.

REFERENCES:
patent: 3846141 (1974-11-01), Ostergren et al.
patent: 3903034 (1975-09-01), Zabiak et al.
patent: 4176361 (1979-11-01), Kawada et al.
patent: 4210566 (1980-07-01), Murry

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