Production of aromatic sulfide/ketone polymers

Details Production of aromatic sulfide/ketone polymers Production of aromatic sulfide/ketone polymers

C - Chemistry, Metallurgy

08

G

402/33

C08G 75/02 (2006.01)

Patent

CA 1306575

32335CA Abstract A process is provided for the production of aromatic sulfide/ketone polymers which comprises contacting under suitable polymerization conditions: (1) at least one dihaloaromatic ketone, (2) at least one organic amide, (3) at least one alkali metal hydrosulfide, (4) water, and (5) at least one member selected from the group consisting of (a) alkali metal carbonates and (b) mixtures of alkali metal carbonate with alkali metal hydroxide.

571744

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