| 摘要 |
A multilayer composite comprising at least the following layers:I. a layer I of a polyamide molding composition andII. a layer II of a polyester molding composition, where the layers are firmly bonded to each other without use of an additional layer of bonding agent, wherein the polyester molding composition comprises a mixture of:a) from 80-99% by weight of a polyalkylene 2,6-naphthalate selected from the group consisting of polyethylene 2,6-naphthalate and polybutylene 2,6-naphthalate, andb) from 1-20% by weight of one or more compounds containing at least two isocyanate groups, wherein, in addition, the isocyanate groups from component IIb are present in layer II in a concentration of from 0.03-3% by weight.
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