Resinous binders comprising a metal rosin resinate and a carboxy

Details Resinous binders comprising a metal rosin resinate and a carboxy Resinous binders comprising a metal rosin resinate and a carboxy

1989-02-22

1991-06-25

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524270, 524274, C08L 9304

Patent

active

050267531

ABSTRACT:
A resinous binder is disclosed which is composed of a metal rosin resinate and a dilution increasing effective amount of polystyrene type resin having greater than 50,000 weight average molecular weight and an acid number less than 200.
Also disclosed is a gravure printing ink which comprises a solvent, a colorant and a binder component wherein all or a portion of the binder component consists of the resinous binder of this invention. The use of the resinous binder of this invention in ink compositions results in significant dilution improvement without adversely affecting other desirable properties.

REFERENCES:
patent: 3681268 (1972-08-01), Bunk et al.
patent: 3929703 (1975-12-01), Weymann et al.
patent: 3932329 (1976-01-01), Lakshmanan
patent: 4067938 (1978-01-01), Jack
patent: 4116910 (1978-09-01), Rudolphy

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