| abstract |
The present invention is a polyamidopolyamide fiber, which is characterized in that the total fineness is 4.0 dtex to 6.0 dtex, the single yarn fineness is 1.2 dtex or less, the strength elongation product is 9.1 or more, and the elongation is 40 to 50%.nn n n The present invention provides a polyamide fiber having a high tenacity product and a small yarn unevenness (U%) in the length direction, although both the total fineness and the fineness of the single yarn are fine. In addition, the present invention provides a stocking having excellent passability or productivity, high flexibility and durability, and excellent transparency, and a fabric having excellent flexibility and durability. |