| 摘要 |
PCT No. PCT/JP97/04321 Sec. 371 Date Aug. 20, 1998 Sec. 102(e) Date Aug. 20, 1998 PCT Filed Nov. 26, 1997 PCT Pub. No. WO98/29586 PCT Pub. Date Jul. 9, 1998There is disclosed a heat-fusible composite fiber comprising a sheath component of a crystalline propylene copolymer resin having a low melting point and a core component of a crystalline polypropylene resin having a higher melting point, wherein said fiber has a resistance of incipient tension of 5 to 15 gf/D {44.1x10-3 to 132.4x10-3 N/dtex} and a heat shrinkage of 15 percent or less at 140 DEG C. over 5 minutes, as well as a non-woven fabric made of such a fiber. |
