摘要：

Composites of at least two different plastics materials joined directly to one another, whereinA) is a thermoplastic polymer or a thermoplastic mixture of polymers which contain at least one polar compound of at least one of the metals of the 1st to the 5th main group or of the 1st to 8th subsidiary group of the Periodic System as an extremely finely divided powder, andB) is polyurethane.

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