| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a polylactic acid fiber structure having antibacterial performance as it is without adding an antibacterial agent and having practical utility as clothes. <P>SOLUTION: There is provided the fiber structure containing ultrafine polylactic acid fibers, wherein the ultrafine polylactic acid fiber has a single fiber diameter of 10-1,000 nm, a tensile strength of 1.0-6.0 cN/dtex and an elongation of 10-80%, and the fiber structure has a bacteriostatic activity value of≥2.2 determined by bacteria emulsion absorption method in conformity to JIS-L-1902 (2008). <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
