| abstract |
The present invention provides a catheter having a catheter tube body that is excellent in interlayer adhesiveness of a polyamide-based resin and a modified polyolefin resin and that can ensure visibility with an appropriate degree of coloring. The catheter of the present invention has a catheter body, and the catheter body includes a first polyamide layer, a modified polyolefin layer disposed on the inner surface of the first polyamide layer, and a modified polyolefin layer disposed on the first polyamide layer. The second polyamide layer on the outer surface, of the first polyamide layer, the second polyamide layer, and the modified polyolefin layer, only the second polyamide layer contains a colorant. |