Process for the preparation of stable ionic dispersions of polyi

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 334UR, 521163, 528 48, 528 51, 528 65, 528 71, 528 73, C08L 7504, C08G 1838

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active

043058582

ABSTRACT:
This invention relates to a process for the preparation of finely divided, stable and relatively low viscosity dispersions of ionic polyisocyanate polyaddition products in compounds having hydroxyl groups by reacting

REFERENCES:
patent: 3325421 (1967-06-01), Muller
patent: 3360495 (1967-12-01), Muller et al.
patent: 3714095 (1973-01-01), Reischl et al.
patent: 3931112 (1976-01-01), Wagner et al.
patent: 3948837 (1976-04-01), Schmitt et al.
English Translation--German Pat. No. 920,512, 11.54, Schlack.
U.S. Pat. No. 3,306,875, cols. 1-2, 35-36, Hay.

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