| abstract |
Provides a plain fabric with excellent low ventilation and waterproof properties. In addition, a stent graft excellent in low water permeability, mechanical properties, and catheter storage properties is provided using a plain woven fabric as a graft substrate. A plain woven fabric that is woven by interlacing the straight yarns with a theodolite, and the straight yarns YA and YB arranged in the same direction have different crimp rates A and B, and the relationship satisfies the following formula, and the crimp rate B is 4% or more. And, the plain weave is preferably used for a stent graft. A≥B×1.2 |