Haloaryl halobenzenesulfonate flame retardants

Details Haloaryl halobenzenesulfonate flame retardants Haloaryl halobenzenesulfonate flame retardants

1977-08-29

1979-12-11

Schain, Howard E.

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

Synthetic resins

Ethylenically unsaturated reactant admixed with a preformed...

260 457S, 260 4575B, 260456P, 521121, C08K 542

Patent

active

041783301

ABSTRACT:
Disclosed are haloaryl halobenzene sulfonates of the formula ##STR1## wherein X and X' are each independently selected halogen, preferably chlorine or bromine; n is a integer of from 1 to 5 and m is an integer from 1 to 4, provided that the sum of n plus m is an integer of from 4 to 9; and R is selected from hydrogen, halogen (preferably chlorine and bromine), and ##STR2## wherein Y and Y' are each independently selected halogen, preferably chlorine and bromine, m' is an integer from 1 to 4 and n' is an integer of from 1 to 5, provided that m'+n' is from 4 to 9 and Z is an alkylene or alkylidene containing from 1 to 6 carbon atoms. Also disclosed are polymeric compositions containing these compounds as flame retardants.

REFERENCES:
patent: 2028715 (1936-01-01), Hanson
patent: 2678878 (1954-05-01), Stewart
patent: 3108090 (1963-10-01), Leandri et al.
patent: 3331797 (1967-07-01), Kopetz et al.
patent: 3387040 (1968-06-01), Jolles
patent: 3576770 (1971-04-01), Evans et al.
patent: 3847864 (1974-11-01), Chase et al.
patent: 3956399 (1976-05-01), Paritee et al.
patent: 4006118 (1977-02-01), Ogawa et al.
patent: 4116934 (1978-09-01), Petersen et al.
Slagh et al., J.A.C.S., vol. 72, 1950, p. 2808.

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