Process for preparing poly(arylene sulfide sulfone)
申请人:PHILLIPS PETROLEUM COMPANY
公开号:EP0431613A2
公开(公告)日:1991-06-12
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.
Method of preparing poly(arylene sulfide)polymers, polymers, and polymer blends
申请人:PHILLIPS PETROLEUM COMPANY
公开号:EP0604778A2
公开(公告)日:1994-07-06
A process for preparing arylene sulfide polymers is provided, comprising contacting an initiator compound, a halothiophenol compound, an polar organic compound, and a base. Blends comprising the inventive polymers and polyamides or polyaramides provide improved mechanical properties.