| 摘要 |
A component mixture is provided to be extruded in order to produce a product. The component mixture comprises a first component (4), and a second component (5) which has a higher viscosity than the first component. The invention also includes a method for the production of a product constituted by a plurality of layers (1, 2, 3). The method comprises the preparation of a component mixture according to the invention and the extrusion of the mixture in order to produce the product. Further, the invention includes a product which comprises a plurality of layers (1, 2, 3), and which comprises an extruded, inventive component mixture.
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