Solutions of new complex antimony compounds

Compositions – Fire-extinguishing – Foam-stabilizant or colloid-stabilizant containing

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260446, 260 326N, B27K 300, C09D 518, C07F 990

Patent

active

040101045

ABSTRACT:
The invention relates to solutions of complex antimony compounds substantially insoluble in water which are produced by reacting antimony oxides with .alpha.-hydroxy carboxylic acids and further reaction with monoisocyanates as well as a process for the production of these solutions.
The solutions according to the invention may be added to solutions of acrylonitrile polymers and copolymers and they improve the non-inflammability of shaped articles produced thereof.

REFERENCES:
patent: 3245958 (1966-04-01), Himlersinn
patent: 3411115 (1968-03-01), Stamm
patent: 3654179 (1972-04-01), Yates
patent: 3718584 (1973-02-01), Beste et al.
patent: 3728367 (1973-04-01), Yates

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