| abstract |
The present invention relates to a method for producing low-halogen polybiphenylsulfone polymers, the polybiphenylsulfone polymers that can be obtained in this way, polybiphenylsulfone polymers having a content of polymer-bound halogen of less than 400 ppm, thermoplastic molding compounds containing said polybiphenylsulfone polymers, and the use thereof for producing molded bodies, fibers, films, membranes, or foams. |