Method for preparing a chlorinated vinyl aromatic polymer

Details Method for preparing a chlorinated vinyl aromatic polymer Method for preparing a chlorinated vinyl aromatic polymer

1982-08-13

1983-11-08

Williams, Howard S.

Chemistry: electrical and wave energy

Processes and products

C25B 306

Patent

active

044140657

ABSTRACT:
A method for preparing a chlorinated vinyl aromatic polymer, comprises dissolving a vinyl aromatic polymer represented by the general formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 may be the same or different and each represents hydrogen or a C.sub.1 -C.sub.6 lower alkyl group, and n is an integer of from 50 to 30,000, in an organic solvent, and subjecting it to an electrolytic reaction in the presence of an aqueous solution containing chlorine ions.

REFERENCES:
patent: 3386899 (1968-06-01), Shepard et al.
patent: 3692646 (1972-09-01), Mather, Jr. et al.
patent: 3812061 (1974-05-01), Barrett
patent: 4264750 (1981-04-01), Anand
patent: 4376019 (1983-03-01), Gamlen et al.
Robert K. Jenkins et al., -"Chlorination of Polystyrene" (1968) Journal of Applied Polymer Science vol. 12, pp. 2059-2066.

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