| 摘要 |
PROBLEM TO BE SOLVED: To provide an inner cotton material excellent in hygroscopicity and feeling or softness.SOLUTION: In an inner cotton material, a fiber bundle including polyester staple fiber, polyester binder fiber containing a component of a melting point lower than that of polyester resin composing the polyester staple fiber, and regenerated cellulose staple fiber is formed in a columnar shape with the cross section being of a multi-lobate shape by the heat seal of the polyester binder fiber.SELECTED DRAWING: Figure 1 |
