Process for preparing poly(arylene sulfide sulfone)

Details Process for preparing poly(arylene sulfide sulfone) Process for preparing poly(arylene sulfide sulfone)

C - Chemistry, Metallurgy

08

G

402/344

C08G 75/20 (2006.01) C08G 75/02 (2006.01)

Patent

CA 2024795

32430CA Abstract of the Disclosure A process for preparing poly(arylene sulfide sulfone) by contacting a dihaloaromatic sulfone, an organic amide, a sulfur-containing compound, water, and an alkali metal carboxylate, wherein the alkali metal carboxylate is prepared in-situ by contacting at least one carboxylic acid with at least one alkali metal hydroxide.

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