Printing ink binding agents

Details Printing ink binding agents Printing ink binding agents

1975-02-12

1979-02-13

Bleutge, John C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 20, 260 25, 260845, 260848, C08L 9300, C08L 9304, C08L 6110, C08L 4500

Patent

active

041395000

ABSTRACT:
A process for the preparation of a printing ink binder which comprises simultaneously reacting (1) at least one hydrocarbon resin containing a predominant number of units of cyclopentadiene or derivatives thereof and having a bromine in the range 50 to 200, (2) at least one phenol-aldehyde component selected from the group consisting of a phenol-aldehyde condensation product and precursors therefor, the phenol content of which component consists predominantly of at least one phenol substituted by a hydrocarbon group, and (3) a natural resin component selected from the group consisting of a natural resinic acid, an ester and a metal salt thereof, said reaction mixture being free from .alpha.,.beta.-olefinically unsaturated dicarboxylic acids or derivatives thereof and a printing ink composition containing said binder in combination with a pigment and a non-aqueous medium.

REFERENCES:
patent: 2163637 (1939-06-01), Thomas
patent: 2439824 (1948-04-01), Rostler et al.
patent: 3586735 (1971-06-01), Giller et al.
patent: 3674732 (1972-07-01), Pitzalis et al.
patent: 3860670 (1975-01-01), Uhlemayr et al.
patent: 3880788 (1975-04-01), Rudolphy
patent: 3887641 (1975-06-01), Tsuchiya et al.

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