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

402/320

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

Patent

CA 2031169

32415CA Abstract of the Disclosure A process for preparing poly(arylene sulfide sulfone) by contacting a dihaloaromatic sulfone, an organic amide, a sulfur-containing compound selected from the group consisting of alkali metal bisulfides, hydrogen sulfide and N-methyl-2- pyrrolidinethione, water, and an alkali metal carboxylate.

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