N-substituted tetrahalophthalimides as flame retardants

Details N-substituted tetrahalophthalimides as flame retardants N-substituted tetrahalophthalimides as flame retardants

1975-10-23

1977-01-18

Czaja, Donald E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25FP, 260 458NE, 260 775SS, 260326E, 260880R, C07D20948, C08K 534, C08K 552

Patent

active

040038629

ABSTRACT:
Disclosed are novel compounds of the formula ##STR1## WHEREIN EACH X is independently selected from chlorine or bromine, R is alkylene having from 1 to 6 carbon atoms, each R' is independently selected from an alkyl or haloalkyl group having from 2 to 6 carbon atoms, and n is 1 to 3. The above compounds are effective flame retardants in flammable polymeric compositions.

REFERENCES:
patent: 3624024 (1971-11-01), Caldwell et al.
patent: 3663495 (1972-05-01), Michael et al.
patent: 3803038 (1974-04-01), Olszewski
patent: 3890275 (1975-06-01), Golborn et al.
patent: 3920685 (1975-11-01), Porret et al.
patent: 3925406 (1975-12-01), Porret et al.
patent: 3935162 (1976-01-01), Golborn et al.
patent: 3950307 (1976-04-01), Richter et al.

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