Flame-proof polyester molding compositions comprising ZnS

摘要

A thermoplastic molding composition having good flame retarding properties and thermal stability is disclosed. The composition contains A) one or more members selected from the group consisting of polyester, polycarbonate and polyester-carbonate, B) a flame retardant component containing a nitrogen compound and a phosphorus compound C) zinc sulphide and optional functional additives and fillers and/or reinforcing agents. The composition is suitable for the preparation molded articles, sheeting or fibers.