The invention relates to a composite part, hereinafter also referred to as composite, which is produced by means of 2-component processing methods, preferably 2-component injection molding (2K injection molding), from at least one part composed of at least one polyamide molding composition additized with polybutadiene copolymer which is livid at room temperature and at least one part composed of at least one elastomer obtainable from rubber that is to be vulcanized or crosslinked with elemental sulphur, or is composed of these components after processing thereof.