Ink containing methylenedisalicylic acid and method for offset p

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 27, 106 28, 106 29, 106 30, 106 31, 106 32, 25230134, 96 29L, 96 31, 96109, C09D 1102, C09D 1106, C09D 1112

Patent

active

040010279

ABSTRACT:
Methylenedisalicylic acid is added to ink containing a pigment derived from fluorescein to overcome tinting and scumming when the ink is used in offset printing.

REFERENCES:
patent: 3615750 (1971-10-01), Blair
patent: 3803070 (1974-04-01), Spencer et al.
patent: 3890156 (1975-06-01), Matsukawa et al.

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