| 摘要 |
08CS-04351 MULTILAYERED ARTICLES FORMED BY COEXTRUSION OF POLYCARBONATE AND POLYESTER The present invention relates to a multilayer article formed by the coextrusion of a polyester and polycarbonate. The polyester and polycarbonate are extruded into a film wherein the polyester forms the top and bottom layers of the film and the polycarbonate becomes the inner layer. The films may be thermoformed into articles which exhibit excellent strength and impact values. |
