Bromination of polystyrene using bromine as the reaction solvent

Details Bromination of polystyrene using bromine as the reaction solvent Bromination of polystyrene using bromine as the reaction solvent

1988-10-28

1989-11-07

Henderson, Christopher

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253334, C08F 822

Patent

active

048793531

ABSTRACT:
A process for the bromination of polystyrenic homo- and co-polymers using bromine as the reaction medium, bromine chloride as the bromination reagent and a Lewis acid catalyst substantially improves product quality and permits controlling the reaction to achieve a desired level of bromination.

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patent: 4352909 (1982-10-01), Barda et al.
patent: 4360455 (1982-11-01), Linderschmidt et al.
patent: 4546139 (1985-10-01), Bay et al.

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