| 摘要 |
A flexible tube for an endoscope includes a tubular core member, and an outer cover provided around the core member, the outer cover being formed of a material containing as a major component thereof polyolefin-based thermoplastic elastomer and polyolefin, wherein the amount of the polyolefin contained in the material is 5 parts by weight with respect to 100 parts by weight of the polyolefin-based thermoplastic elastomer. The polyolefin is mainly constituted from polypropylene, and the average thickness of the outer cover is 0.08 to 0.9 mm.
|
