N-SUBSTITUIERTE TETRAHALOGENPHTHALIMIDE, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG ALS FEUERHEMMENDE MITTEL

摘要

Disclosed are novel compounds of the formula 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.