| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide fine spun twisted union yarns which are especially suitable for forming gloves excellent in incision wound prevention. <P>SOLUTION: This fine spun twisted union yarn has a sheath-core structure whose core portion comprises filaments and whose sheath portion comprises staple fiber bundles. In the yarn, the filaments composing the core portion are filaments≥95 mol% of whose repeating units are formed from a polyketone represented by formula (1). <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
