Use of oligourethanes as formulating agents for aqueous pigment

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...

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524839, 524840, C08J 300, C08K 320, C08L 7500

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active

057706514

ABSTRACT:
Oligourethanes containing both anionic and cationic groups may be used as formulating agents for superior aqueous pigment preparations.

REFERENCES:
patent: 4147679 (1979-04-01), Scriven et al.
patent: 4507427 (1985-03-01), Potter et al.
patent: 4510302 (1985-04-01), Kolb et al.
patent: 4812492 (1989-03-01), Eckes et al.

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