| 摘要 |
<p>The present invention relates to a method for the production of a container which comprises at least one layer and a covering layer, wherein the layer contains polycarbonate, and the covering layer contains polyarylethersulfone or polyarylsulfone. The invention is characterized in that a) polycarbonate is melted on an extruder at 230°C - 320°C; b) polyarylethersulfone or polyarylsulfone is melted on an additional extruder; c) the melts obtained from steps a) and b) are formed into a tube by means of coextrusion, and the tube is then enclosed by a mold; d) the extrudate is blown and pressed against the wall of the tool, forming the shape of the container; and e) the container obtained from step d) is cut off and cooled down. The invention also relates to such containers and the use thereof as bottles or medical articles.</p> |
