Polyisocyanates containing sulphonic acid or sulphonate groups

Details Polyisocyanates containing sulphonic acid or sulphonate groups Polyisocyanates containing sulphonic acid or sulphonate groups

1974-11-29

1976-05-25

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 25AT, 260 75NT, 260 775AT, 260471C, C07C119048

Patent

active

039593290

ABSTRACT:
Liquid and substantially non-crystalline aromatic polyisocyanate sulphonic acids or sulphonates and a process for the preparation thereof are disclosed which polyisocyanates are eminently suitable as presursors in the production of polyurethane foam resins and/or emulsifiers or wetting agents, hydraulic binders, thickening agents and cross-linking agents for vinyl polymers, polyurethanes, polyureas and polyamides.

REFERENCES:
patent: 3826769 (1974-07-01), Carlson

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