| 摘要 |
PROBLEM TO BE SOLVED: To provide a spun yarn that is light, has thermal insulating performance, excellent in a feeling, and used in a knitted fabric for clothing.SOLUTION: The method for producing a spun yarn includes combining a roving (A) including a high-shrinkable acrylic fiber (a), and a roving (B) including a low-shrinkable acrylic fiber (b-1) and other fiber (b-2) by fine spinning so that the following (1) to (4) are satisfied: (1) the other fiber (b-2) is a cotton fiber, a rayon fiber or a sheep wool; (2) the blend ratio of the high-shrinkable acrylic fiber (a) in the spun yarn is 35 to 45 mass%; (3) the blend ratio of the low-shrinkable acrylic fiber (b-1) in the spun yarn is 25 to 45 mass%; and (4) the blend ratio of the other fiber (b-2) in the spun yarn is 10 to 40 mass%. |
